Page last updated: 2024-11-08

ascorbic acid

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth

Description

Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

FloraRankFlora DefinitionFamilyFamily Definition
CitrusgenusA plant genus of the family RUTACEAE. They bear the familiar citrus fruits including oranges, grapefruit, lemons, and limes. There are many hybrids which makes the nomenclature confusing.[MeSH]RutaceaeA plant family in the order Sapindales that grows in warmer regions and has conspicuous flowers.[MeSH]

Cross-References

ID SourceID
PubMed CID54670067
CHEMBL ID40274
CHEBI ID29073
CHEBI ID22652
CHEBI ID176783
SCHEMBL ID785
SCHEMBL ID4430
MeSH IDM0001797

Synonyms (343)

Synonym
(2r)-2-[(1s)-1,2-dihydroxyethyl]-4,5-dihydroxy-furan-3-one
MLS002153776
smr001233160
e300
acido ascorbico
acide ascorbique
e-300
acidum ascorbinicum
acidum ascorbicum
l-threo-hex-2-enono-1,4-lactone
ascorbinsaeure
(5r)-5-[(1s)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5h)-one
CHEBI:29073 ,
l-(+)-ascorbic acid
proscorbin
cevex
antiscorbic vitamin
cee-vite
cenetone
cebione
vicelat
ascorb
hybrin
vitacee
3-keto-l-gulofuranolactone
ascor-b.i.d.
viscorin
celaskon
celin
vitacimin
vitamisin
cenolate
nsc-33832
redoxon
ascorteal
ascorin
cevitan
ceglion
cetane-caps td
component of cortalex
l-lyxoascorbic acid
cevi-bid
cereon
cegiolan
cebid
cetemican
ido-c
cevital
antiscorbutic vitamin
component of e and c-level
l(+)-ascorbic acid
planavit c
citriscorb
ce lent
meri-c
l-xyloascorbic acid
hicee
vitace
xitix
arco-cee
cevatine
cergona
cipca
scorbu-c
nci-c54808
cescorbat
adenex
component of ferancee
roscorbic
cevitamin
c-quin
cetamid
c-level
ribena
natrascorb injectable
l-3-ketothreohexuronic acid lactone
c-long
secorbate
cemagyl
vitacin
dora-c-500
ascoltin
ce-mi-lin
ascorbicap
ce-vi-sol
cantaxin
cemill
NSC33832 ,
ascorbajen
liqui-cee
davitamon c
colascor
cebicure
nsc-218455
D00018
ascor (tn)
ascorbic acid (jp17/usp/inn)
ascoltin (tn)
ascorbicap (tn)
hex-2-enonic acid gamma-lactone, l-threo-
ascorbicab
einecs 200-066-2
cevibid
kyselina askorbova [czech]
ferancee
acide ascorbique [inn-french]
stuartinic
tolfrinic
acido ascorbico [inn-spanish]
chromagen
acidum ascorbicum [inn-latin]
nsc 33832
scorbacid
cortalex
PRESTWICK3_000325
BPBIO1_000363
l-threo-ascorbic acid
(2r)-2-[(1s)-1,2-dihydroxyethyl]-3,4-dihydroxy-2h-furan-5-one
cevitamic acid
cevimin
cantan
component of endoglobin forte
laroscorbine
cecon
vicomin c
c-span
vitascorbol
cebion
ascorvit
viforcit
testascorbic
catavin c
cee-caps td
allercorb
natrascorb
lemascorb
ascorbutina
concemin
c-vimin
ciamin
iron(ii) ascorbate
cevitex
3-oxo-l-gulofuranolactone
rovimix c
vasc
(+)-ascorbic acid
ronotec 100
citrovit
hsdb 818
fema no. 2109
juvamine
scorbu c
chewcee
cewin
ccris 57
caswell no. 061b
duoscorb
l-threo-hex-2-enonic acid, gamma-lactone
cetane-caps tc
3-oxo-l-gulofuranolactone (enol form)
rontex 100
NCGC00091517-01
2-(1,2-dihydroxyethyl)-4,5-dihydroxyfuran-3-one
AB00376923
l-ascorbic acid
ascorbic acid
C00072
l-ascorbate
50-81-7
vitamin c
l-ascorbic acid, reagent grade
l-ascorbic acid, meets usp testing specifications
l-ascorbic acid, analytical standard
l-ascorbic acid, reagent grade, crystalline
l-ascorbic acid, bioxtra, >=99.0%, crystalline
l-ascorbic acid, plant cell culture tested
l-ascorbic acid, powder, cell culture tested, gamma-irradiated
l-ascorbic acid, suitable for cell culture, suitable for plant cell culture, >=98%
l-ascorbic acid, fcc, fg
DB00126
l-ascorbic acid, acs reagent, >=99%
NCGC00164357-01
l-ascorbic acid, free acid
BSPBIO_000329
NCGC00091517-02
acid, ascorbic
ascorbyl radical
l-ascorbic acid, bioultra, >=99.5% (rt)
l-ascorbic acid, puriss. p.a., >=99.0% (rt)
l-ascorbic acid, 99%
l-ascorbic acid, puriss. p.a., acs reagent, reag. iso, reag. ph. eur., 99.7-100.5% (oxidimetric)
47A605F0-4187-47A8-B0CE-F9E7DA1B0076
A0537
(r)-5-((s)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5h)-one
ascorbic acid [ban:inn:jan]
BMSE000182
kyselina askorbova
ins-300
ins no.300
ascorbic acid (vit c)
vitamin c (as ascorbic acid)
ascorbicum acidum
ascorbic acid, l-
(2r)-2-[(1s)-1,2-dihydroxyethyl]-4,5-dihydroxyfuran-3-one
NCGC00091517-03
NCGC00188972-01
HMS2096A11
ester c
dtxcid90106
dtxsid5020106 ,
tox21_302958
NCGC00256504-01
tox21_112104
NCGC00259676-01
tox21_202127
ester-c
53262-66-1
l-ascorbic acid, mixt. with vitamin b
parentrovite
tox21_110315
l-ascorbic acid, free radical form
6730-29-6
HMS2231N16
unii-pq6ck8pd0r
pq6ck8pd0r ,
ascorbic acid [usp:inn:ban:jan]
nsc 218455
ascor
BP-12831
ascorbic acid [mi]
ascorbic acid [vandf]
ascorbic acid [usp monograph]
ascorbic acid [fcc]
acidum ascorbicum [who-ip latin]
ascorbic acid [ep monograph]
2,3-dehydro-l-threo-hexono-1,4-lactone
ascorbic acid [ii]
ascorbic acid [who-ip]
ascorbic acid [inn]
ascorbic acid [hsdb]
ascorbic acid [who-dd]
ascorbic acid [orange book]
(5r)-5-((1s)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5h)-one
ascorbic acid [fhfi]
ascorbic acid [usp-rs]
ascorbic acid [jan]
ascorbic acid [inci]
ascorbic acid [mart.]
vitamin c [vandf]
l-threoascorbic acid
antiscorbutic factor
S3114
CHEMBL40274
[14c]ascorbic acid
gtpl4532
gtpl4781
(5r)-5-[(1s)-1,2-dihydroxyethyl]-3,4-dihydroxy-2,5-dihydrofuran-2-one
[14c]-ascorbic acid
CCG-207946
HY-B0166
SCHEMBL785
SCHEMBL4430
NCGC00091517-06
tox21_112104_1
3EKA
2-(1,2-dihydroxyethyl)-4,5-dihydroxy-furan-3-one
CIWBSHSKHKDKBQ-JLAZNSOCSA-N
ascorbic acid, british pharmacopoeia (bp) reference standard
HB1238
AB00376923_05
AB00376923_04
ascorbic acid dc97sf
hex-1-enofuranos-3-ulose
mfcd00064328
l-ascorbic acid, tested according to ph.eur.
ascorbic acid, european pharmacopoeia (ep) reference standard
l-ascorbic acid, anhydrous, free-flowing, redi-dri(tm), acs reagent, >=99%
l-ascorbic acid, >=99.0%
ascorbic acid, united states pharmacopeia (usp) reference standard
l-ascorbic acid, jis special grade, >=99.0%
l-ascorbic acid, certified reference material, tracecert(r)
(r)-5-(1,2-dihydroxy-ethyl)-3,4-dihydroxy-5h-furan-2-one
l-ascorbic acid acs reagent grade
l-ascorbic acid, p.a., acs reagent, reag. iso, 99.7%
l-ascorbic acid, vetec(tm) reagent grade, 99%
l-ascorbic acid, p.a., acs reagent, 99.0%
l-ascorbic acid, ar, >=99.5%
ascorbic acid (l-ascorbic acid; vitamin c)
.ascorbinsaure
HMS3713A11
gamma-lactone l-threo-hex-2-enonate
cevitamate
l-lyxoascorbate
gamma-lactone l-threo-hex-2-enonic acid
l-(+)-ascorbate
l(+)-ascorbate
(+)-ascorbate
l-xyloascorbate
SW198791-2
l-threoascorbic acid,antiscorbutic factor,vitamin c;(r)-5-((s)-1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5h)-one
(5r)-5-[(1s)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5h)-one (non-preferred name)
vitamin c (ascorbic acid)
vitamin c,(s)
DTXSID50986567
Q27101942
l-ascorbic acid 1000 microg/ml in acetonitrile
BCP27915
Q199678
4-((e)-2-[(2-hydroxyethyl)sulfanyl]diazenyl)benzenecarboxylicacid
l-ascorbic acid, cell culture
AKOS016843589
EN300-708766
E80759
l-ascorbic acid (gmp)
CS-0626121
HY-B0166G
hicell
dr cellapy sr premium
ascorbic acid (usp:inn:ban:jan)
asorbicap
celladix c.e.f advanced brightening ampoule
ascorbic acid (mart.)
chebi:22652
ascorbic acid (ii)
chebi:176783
vitamina c
dtxcid50820452
ascorbinezuur
acidum ascorbicum (inn-latin)
clairfore
aromacura shower filter
neo-valdrin
cleanflex
ascorbic acid1505
vitamine c
ascorbic acid (ep monograph)
vit c
ascorbic acid (usp-rs)
vita rich
ascorbic acid (usp monograph)
acido ascorbico (inn-spanish)
new clairfore
acide ascorbique (inn-french)

Research Excerpts

Toxicity

CP was found to cause remarkable degenerative effects in normal ovarian tissue. Ceftriaxone and/or ascorbic acid administration can minimize the toxic effects of DLM through their free radical-scavenging and potent antioxidant activity.

ExcerptReferenceRelevance
"Dehydroascorbate, an electron affinic metabolite of vitamin C, sensitized Ehrlich ascites tumor cells, in vivo, to radiation and was selectively toxic to V79 Chinese hamster lung cells under hypoxic conditions (without radiation)."( Toxicity, radiation sensitivity modification, and metabolic effects of dehydroascorbate and ascorbate in mammalian cells.
Biaglow, JE; Koch, CJ, 1978
)
0.26
"The influence of high intake of vitamin C in the young growing rats under administration of nickel sulphate in toxic doses has been studied."( Biochemical studies on nickel toxicity in weanling rats -- influence of vitamin C supplementation.
Bhattacharyya, A; Chakarborty, D; Chatterjee, GC; Chatterjee, K; Majumdar, K, 1979
)
0.26
"The nitro-aromatic radiosensitizing drugs are selectively toxic to hypoxic mammalian cells, and this toxicity can be greatly increased by the addition of ascorbate."( Ascorbate anion potentiates cytotoxicity of nitro-aromatic compounds under hypoxic and anoxic conditions.
Biaglow, JE; Howell, RL; Koch, CJ, 1979
)
0.26
"Individuals who have a reduced capacity to detoxify cyanide to thiocyanate are at increased risk to experience adverse side effects from laetrile, a cyanide containing substance used in cancer treatment."( Conjoint use of laetrile and megadoses of ascorbic acid in cancer treatment: possible side effects.
Calabrese, EJ, 1979
)
0.26
" Haemoglobin concentration of blood and organ weights were not affected under the toxic conditions."( Studies on L-ascorbic acid metabolism in rats under chronic toxicity due to organophosphorus insecticides: effects of supplementation of L-ascorbic acid in high doses.
Bhattacharyya, A; Chakraborty, D; Chatterjee, GC; Chatterjee, K; Chatterjee, S; Majumdar, K; Sen, A, 1978
)
0.26
" First, the no-effect levels in rats are questionable, since some experiments have pointed out adverse effects of nitrates and nitrites with dosages near, or lower than, the so-called no-effect levels."( [Various toxic effects of nitrates and nitrites].
Lowy, R; Manchon, P, 1976
)
0.26
" Small amounts of dietary ascorbic acid were protective against many of the adverse effects of cadmium."( Protective effects of ascorbic acid against toxicity of heavy metals.
Fox, MR, 1975
)
0.25
" Similarly, there is currently little adequate evidence on either the presence or the absence of serious adverse reactions to such doses of ascorbic acid, although many such reactions have been hypothesized."( Ascorbic acid and the common cold. Evaluation of its efficacy and toxicity.
Dykes, MH; Meier, P, 1975
)
0.25
"Acetaldehyde is a toxic substance common to heavy drinking of alcohol and heavy smoking of cigarettes."( Protective action of ascorbic acid and sulfur compounds against acetaldehyde toxicity: implications in alcoholism and smoking.
Gonzales, LJ; Parker, CM; Smith, GG; Sprince, H, 1975
)
0.25
" The toxic effects of ethanol and cocaine were not reduced by the ingestion of vitamin E during short-term exposure of 21 days of treatment."( Chronic ethanol and cocaine-induced hepatotoxicity: effects of vitamin E supplementation.
Eskelson, CD; Pirozhkov, SV; Watson, RR, 1992
)
0.28
" Since evidence for both oxidative damage and the involvement for glutathione in the toxicity of butylated hydroxyanisole is available, this mechanism may be involved in the toxic action of this compound."( The glutathione conjugates of tert-butyl hydroquinone as potent redox cycling agents and possible reactive agents underlying the toxicity of butylated hydroxyanisole.
Koster, A; van Bladeren, PJ; van Ommen, B; Verhagen, H, 1992
)
0.28
" Because of the toxic effect of TNF due to oxygen radicals, it is suggested that vitamin C be added."( The synergism of gamma-interferon and tumor necrosis factor in whole body hyperthermia with vitamin C to control toxicity.
Rosen, P, 1992
)
0.28
" The role of metabolites in sulphasalazine-mediated toxicity has been investigated in vitro by the use of human red blood cells and mononuclear leucocytes as target cells, with methaemoglobin formation and cytotoxicity respectively, being the defined toxic end-points."( Direct and metabolism-dependent toxicity of sulphasalazine and its principal metabolites towards human erythrocytes and leucocytes.
Breckenridge, AM; Coleman, MD; Hussain, F; Park, BK; Pirmohamed, M, 1991
)
0.28
" It is concluded that the tested antioxidant treatment seems to be safe and that MS patients have low GSH-px, which may be increased by the tested antioxidant treatment."( High dose antioxidant supplementation to MS patients. Effects on glutathione peroxidase, clinical safety, and absorption of selenium.
Hansen, JC; Mai, J; Sørensen, PS, 1990
)
0.28
" In isolated perfused livers from fasted rats, sodium orthovanadate (2 mmol/l) led to toxic responses including reduction of oxygen consumption, release of cytosolic (glutamate-pyruvate-transaminase (GPT) and lactate dehydrogenase (LDH)) and mitochondrial (glutamate-dehydrogenase (GLDH)) enzymes, intracellular accumulation of calcium, a marked depletion of glutathione (GSH) and an enhanced formation and release of thiobarbituric acid- (TBA) reactive material."( Effect of antioxidants on vanadate-induced toxicity towards isolated perfused rat livers.
Kayser, E; Strubelt, O; Younes, M, 1991
)
0.28
" We propose that m-dinitrobenzene requires metabolic activation before it can exert its toxicity to Sertoli cells, and it appears that the toxic species is m-nitrosonitrobenzene or a further metabolite of m-nitrosonitrobenzene."( Modulation of m-dinitrobenzene and m-nitrosonitrobenzene toxicity in rat Sertoli--germ cell cocultures.
Cave, DA; Foster, PM, 1990
)
0.28
"The present results indicate that 30 micrograms/ml copper was toxic to bovine corneal endothelial cells (BCEC) cultured in a serum-free medium (SFM) when the duration of treatment was 72 hours or more."( Ascorbate-enhanced copper toxicity on bovine corneal endothelial cells in vitro.
Lam, KW; Pastor, SA; Yee, RW; Yu, HS, 1990
)
0.28
"2-Bromohydroquinone (BHQ) plays an important role in bromobenzene-induced nephrotoxicity and is a model toxic hydroquinone."( 2-Bromohydroquinone-induced toxicity to rabbit renal proximal tubules: evidence against oxidative stress.
Schnellmann, RG, 1989
)
0.28
" Mutagenic and toxic effects of hexavalent chromium were more expressed in vitamin C-deficient guinea pigs administered K2Cr2O7 in drinking water: the number of micronuclei in polychromatic erythrocytes of bone marrow was increased, and the activity of O-demethylase and the levels of cytochromes P-450 and b5 in liver microsomes were decreased."( Vitamin C lowers mutagenic and toxic effect of hexavalent chromium in guinea pigs.
Chorvatovicová, D; Ginter, E; Kosinová, A, 1989
)
0.28
"In view of the well known species differences in the sensitivity of pancreatic B-cells to the toxic glucose analogue alloxan, it was tested whether spermatozoa from two species with a different diabetogenic effect of alloxan displayed a similar difference in their sensitivity to this drug."( Alloxan toxicity in human and canine spermatozoa. Possible biochemical basis for a species difference in sensitivity.
Finsy, R; Gorus, FK; Pipeleers, DG, 1986
)
0.27
" The protection afforded by antioxidants was then tested: alpha-tocopherol gave at 10(-4) M a light protection in contrast to ascorbic acid which even became toxic at high concentrations."( Quantitative study of natural antioxidant systems for cellular nitrofurantoin toxicity.
Michiels, C; Remacle, J, 1988
)
0.27
", dose required to cause a peak skin reaction of 2 in 50% of treated hind limbs) and LD50 (i."( Toxicity, radiation sensitivity modification, and combined drug effects of ascorbic acid with misonidazole in vivo on FSaII murine fibrosarcomas.
Okunieff, P; Suit, HD, 1987
)
0.27
" When this oxidation was minimized by rapid manipulations or inhibited by ascorbic acid, cytotoxicity was reduced or eliminated, suggesting that the nitroso-derivative may be the toxic metabolite."( Cytotoxicity of oxidative metabolites of procainamide.
Jones, JE; Rubin, RL; Uetrecht, JP, 1987
)
0.27
" In this study their toxic mechanism of action was compared using an intact cell model."( Toxicity of ozone and nitrogen dioxide to alveolar macrophages: comparative study revealing differences in their mechanism of toxic action.
Alink, GM; Gijbels, MJ; Hempenius, RA; Poelen, MC; Rietjens, IM, 1986
)
0.27
"The toxic effects of methamphetamine on dopamine and serotonergic neurons have recently been linked to the endogenous formation of 6-hydroxydopamine and 5,7-dihydroxytryptamine, respectively."( Pretreatment with ascorbic acid attenuates the neurotoxic effects of methamphetamine in rats.
Carelli, RM; Jarvis, MF; Wagner, GC, 1985
)
0.27
" Copper-ascorbate was equally toxic under aerobic or anaerobic conditions; its toxicity was abolished by (i) chelating agents that sequestered the copper, (ii) metal-complexing agents that bound to the cells but did not sequester copper, and (iii) iron salts in the presence of air."( Toxicity of copper and ascorbic acid to Serratia marcescens.
Zimmerman, L, 1966
)
0.24
" Vitamins, like many substances, may be toxic when taken in large quantities, especially the fat-soluble vitamins, and the concept of "more is better" is a common misconception."( Safety of megavitamin therapy.
Omaye, ST, 1984
)
0.27
" Also, ascorbate deficiency significantly decreased the plasma clearance of both nitrosamines though the LD50 of neither were altered by ascorbate nutrition."( The effects of ascorbic acid deficiency and excess on the metabolism and toxicity of N-nitrosodimethylamine and N-nitrosodiethylamine in the guinea pig.
Fong, LY; Ton, CC, 1984
)
0.27
"Determination of LD50 values showed 3 human neuroblastoma cell lines to be 2-8-fold more sensitive to 6-hydroxydopamine (6-OHDA) than a mouse sarcoma cell line."( Ascorbic acid enhances the cytotoxic effect of 6-hydroxydopamine for human neuroblastoma cell lines.
Perez-Polo, JR; Reynolds, CP, 1981
)
0.26
" The viability of cultures exposed to toxic doses of ISO for 4 h was not affected."( Prevention by L(-) ascorbic acid of isoproterenol-induced cardiotoxicity in primary cultures of rat myocytes.
Acosta, D; Ramos, K, 1983
)
0.27
" Thus, in vitro addition of 6-OHDA and ascorbate was rapidly lethal for human neuroblastoma cells at concentrations which were minimally toxic for hematopoietic cells."( Selective toxicity of 6-hydroxydopamine and ascorbate for human neuroblastoma in vitro: a model for clearing marrow prior to autologous transplant.
Frenkel, EP; Reynolds, CP; Reynolds, DA; Smith, RG, 1982
)
0.26
" The effects of dietary or parenteral administration of ascorbic acid on the adverse effects of excess tyrosine were investigated with young male White Leghorn chicks in a 2-week experiment."( Influence of ascorbic acid on the adverse effect of feeding a diet containing excess tyrosine to chicks.
Okumura, J; Yanaka, M, 1982
)
0.26
" Our aim here is to show that vitamin C is selectively toxic to at least one type of malignant cell--a melanoma--at concentrations that might be attained in humans."( Vitamin C preferential toxicity for malignant melanoma cells.
Augery, Y; Bram, S; Froussard, P; Guichard, M; Jasmin, C; Sinoussi-Barre, F; Wray, W, 1980
)
0.26
" Given a similar degree of exposure, why do some workers remain apparently unaffected, while others develop alterations of the hemopoietic system? It is hypothesized that inadequate nutritional status of possibly several nutrients including iron, selenium, methionine and ascorbic acid may enhance susceptibility to adverse effects caused by benzene."( Does nutritional status affect benzene induced toxicity and/or leukemia?
Calabrese, EJ, 1980
)
0.26
" In contrast, radiochromatograms obtained from cells treated with toxic levels of MISO (75 mM) under aerobic conditions indicated no drug metabolism."( Sulphydryls, ascorbate and oxygen as modifiers of the toxicity and metabolism of misonidazole in vitro.
Rauth, AM; Taylor, YC, 1980
)
0.26
" It was concluded that gasoline was largely responsible for the adverse effects, the most significant of which included depression in weight gain in the males, increased liver weight and hepatic microsomal enzyme activities in both sexes, and suppression of uterine eosinophilia."( Short-term inhalation toxicity of methanol, gasoline, and methanol/gasoline in the rat.
Bjarnason, S; Chu, I; Miller, RB; Poon, R; Potvin, M; Valli, VE; Vincent, R,
)
0.13
" It is thus necessary to ensure that antioxidant supplements are safe and free from side effects."( Safety of antioxidant vitamins and beta-carotene.
Diplock, AT, 1995
)
0.29
"We show here that preincubation of pancreatic islet cells with alpha-tocopherol significantly improves their resistance to toxic doses of nitric oxide (NO)."( Suppression of nitric oxide toxicity in islet cells by alpha-tocopherol.
Bellmann, K; Burkart, V; Gross-Eick, A; Kolb, H; Radons, J, 1995
)
0.29
" Cisplatin caused differential toxic effects on renal antioxidants and lipid peroxidation."( Cisplatin induced nephrotoxicity and the modulating effect of glutathione ester.
Babu, E; Gopalakrishnan, R; Gopalakrishnan, VK; Sakthisekaran, D; Sriganth, IN, 1995
)
0.29
"Prior studies concluded that 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP, a toxin causing parkinsonism) and its analogues are bioactivated by monoamine oxidase (MAO) to toxic pyridinium metabolites."( Suppression of hydroxyl radical formation by MAO inhibitors: a novel possible neuroprotective mechanism in dopaminergic neurotoxicity.
Chiueh, CC; Huang, SJ; Murphy, DL, 1994
)
0.29
" We have recently reported that a glutathione conjugate of PAP, 4-amino-3-S-glutathionylphenol, is more toxic to the kidney than the parent compound itself."( Effect of ascorbic acid, acivicin and probenecid on the nephrotoxicity of 4-aminophenol in the Fischer 344 rat.
Foster, JR; Fowler, LM; Lock, EA, 1993
)
0.29
"25 x 10(-4) M or larger, is toxic for the human neuroblastoma cell NB69."( Ascorbic acid protects against levodopa-induced neurotoxicity on a catecholamine-rich human neuroblastoma cell line.
Fahn, S; García de Yébenes, J; Mena, MA; Pardo, B, 1993
)
0.29
" L-Ascorbate and its oxidative product dehydroascorbate were cytotoxic or lethal to the fast-growing malignant cells, but they were less toxic to nonmalignant cells."( Cytotoxic effect of ascorbate and its derivatives on cultured malignant and nonmalignant cell lines.
Leung, PY; Miyashita, K; Tsao, CS; Young, M,
)
0.13
"We have previously shown that ascorbic acid (AA) protects cortical neurons in culture from the toxic effects of NMDA."( Interaction of ascorbic acid with the neurotoxic effects of NMDA and sodium nitroprusside.
Beglan, CL; Bell, JA; London, ED, 1996
)
0.29
" Approximately 10 to 15 cases of vitamin A toxic reactions are reported per year in the United States, usually at doses greater than 100,000 IU/d."( Safety of antioxidant vitamins.
Maloley, PA; Meyers, DG; Weeks, D, 1996
)
0.29
" Vitamin C doses, when administered alone, did not produce any adverse effect on sperm count and sperm head morphology."( Ameliorating effect of vitamin C on murine sperm toxicity induced by three pesticides (endosulfan, phosphamidon and mancozeb).
Khan, PK; Sinha, SP, 1996
)
0.29
" In cells exposed to 50 microM Cd, generation of the toxic oxygen increased from 5 min after exposure, and reached a plateau at 15 min."( Mechanism of cadmium-induced cytotoxicity in rat hepatocytes: cadmium-induced active oxygen-related permeability changes of the plasma membrane.
Koizumi, T; Kumagai, H; Shirakura, H; Suzuki, KT; Tatsumoto, H, 1996
)
0.29
" Hydrogen peroxide would be converted to more toxic hydroxyl free radicals."( Dopamine- and L-beta-3,4-dihydroxyphenylalanine hydrochloride (L-Dopa)-induced cytotoxicity towards catecholaminergic neuroblastoma SH-SY5Y cells. Effects of oxidative stress and antioxidative factors.
Lai, CT; Yu, PH, 1997
)
0.3
" Young guinea pigs, fed either 0 (AA) or 25 mg (25 AA) or gavaged 300 mg ascorbic acid (300 AA) per day for 21 days, were gavaged with the LD50 dose of AFB1 on the 22nd day."( Ascorbic acid protects guinea pigs from acute aflatoxin toxicity.
Netke, SP; Niedzwiecki, A; Roomi, MW; Tsao, C, 1997
)
0.3
" In contrast to arachidonic acid, oleic acid was not toxic to the Hep G2-MV2E1-9 cells."( Cytotoxicity and apoptosis produced by arachidonic acid in Hep G2 cells overexpressing human cytochrome P4502E1.
Cederbaum, AI; Chen, Q; Galleano, M, 1997
)
0.3
" These results indicate that melatonin protects cells from Cr(VI)-induced DNA strand breaks, cytotoxicity, and lipid peroxidation, possibly through its ability to increase cellular levels of vitamins E and C as well as catalase activity and/or to directly scavenge toxic hydroxyl radicals in cells."( Potent protective effect of melatonin on chromium(VI)-induced DNA single-strand breaks, cytotoxicity, and lipid peroxidation in primary cultures of rat hepatocytes.
Furukawa, Y; Sugiyama, M; Susa, N; Ueda, J; Ueno, S, 1997
)
0.3
" The toxic process might also be mediated by glutathione (GSH) conjugates of ADCP, as suggested for the mechanism of 4-aminophenol nephrotoxicity."( 4-Amino-2,6-dichlorophenol nephrotoxicity in the Fischer 344 rat: protection by ascorbic acid, AT-125, and aminooxyacetic acid.
Anestis, DK; Ball, JG; Brown, PI; Hong, SK; Rankin, GO; Valentovic, MA, 1997
)
0.3
" The administration of vitamin E, 12 h prior to CP, diminished the toxic effect of CP in young and adult rats."( Protective effects of vitamin E and C on cisplatin nephrotoxicity in developing rats.
Appenroth, D; Fröb, S; Kersten, L; Splinter, FK; Winnefeld, K, 1997
)
0.3
"NO at these concentrations in vivo, however, exerts toxic effects at supraphysiological O2 partial pressures, owing to its oxidation to reactive nitrogen species such as ."( Low toxicity of nitric oxide against endothelial cells under physiological oxygen partial pressures.
Bätz, M; De Groot, H; Ioannidis, I; Kirsch, M; Korth, HG; Sustmann, R, 1998
)
0.3
" This study suggests that AA administration to the premature infant is safe and supports the designing and performance of larger clinical studies of the antioxidant properties of AA."( Evidence for the safety of ascorbic acid administration to the premature infant.
Bass, WT; Castle, MC; Malati, N; White, LE, 1998
)
0.3
" Based on the marked increase in urinary ascorbic acid and albumin in the high dose males and the decreased forelimb grip strength in the high dose females, we concluded that the no-observed adverse effect level (NOAEL) of methanol/gasoline vapour is 500/30 ppm."( Inhalation toxicity of methanol/gasoline in rats: effects of 13-week exposure.
Chu, I; Park, G; Poon, R; Potvin, M; Valli, V; Viau, C; Vincent, R,
)
0.13
" Their toxicity may be due to an interaction of iron with the endoperoxide bridge of the derivative to produce toxic free radicals and/or other toxic metabolites."( The role of iron in neurotoxicity: a study of novel antimalarial drugs.
Edwards, G; Maggs, JL; McLean, WG; Park, BK; Smith, SL; Ward, SA,
)
0.13
" The dose necessary for protection against toxic Cr action in adult rats was not tolerated by young rats."( Vitamin E and C in the prevention of metal nephrotoxicity in developing rats.
Appenroth, D; Winnefeld, K, 1998
)
0.3
" In contrast, all 6-substituted AA derivatives were very toxic at all levels, even at the lowest concentration."( Cytotoxic effect of substitution at 2-, 6-, and 2,6-positions in ascorbic acid on malignant cell line.
House, D; Roomi, MW; Tsao, CS, 1998
)
0.3
" Paraquat reduced cell viability in a concentration- and time-dependent manner, and this toxic effect was not significantly attenuated by various kinds of antioxidants."( Cytotoxic effect of paraquat on rat C6 glioma cells: evidence for the possibility of non-oxidative damage to the cells.
Kubo, S; Morita, K; Tokunaga, I, 1999
)
0.3
"While oxine-copper (OxCu) is generally used as an agricultural fungicide and induces a harmful effect on ecosystems, little information is available regarding a toxic effect of OxCu on mammals."( [In vivo toxicity, lipid peroxide lowering, and glutathione, ascorbic acid and copper elevation induced in mouse liver by low dose of oxine-copper, a fungicide].
Hashimoto, I; Hojo, Y; Kawazoe, S; Miyamoto, Y; Mizutani, T, 2000
)
0.31
"While copper(II) gluconate (CuGL) is generally used as a nutrient supplement for infant foods and as an oral deodorant, little information is available regarding a toxic effect of CuGL on mammals."( [In vivo toxicity, and glutathione, ascorbic acid and copper level changes induced in mouse liver and kidney by copper(II) gluconate, a nutrient supplement].
Hashimoto, I; Hojo, Y; Kawazoe, S; Miyamoto, Y; Mizutani, T, 2000
)
0.31
" Furthermore, while the toxic effect of NOR3 was attenuated by replacing the medium at 20 min, 1 or 2 h after drug addition, it was continued by replacing the medium at 3 h or later after drug addition."( Kinetic characterization of the nitric oxide toxicity for PC12 cells: effect of half-life time of NO release.
Kato, T; Nakamura, K; Yamamoto, H; Yamamoto, T; Yuyama, K, 2000
)
0.31
" These data suggest that NAC and U-83836E mitigate the toxic effects of methanol on the antioxidant system of the rat brain."( N-acetylcysteine or trolox derivative mitigate the toxic effects of methanol on the antioxidant system of rat brain.
Farbiszewski, R; Skrzydlewska, E; Witek, A, 2000
)
0.31
"This report shows that hydroxyurea (HU) protected KB cells specifically against the toxic effect of N-methyl-N'-nitro-N-nitrosoguanidine (MNNG)."( Hydroxyurea: protection of KB cells against the toxic effect of N-methyl-N'-nitro-N-nitrosoguanidine.
Aujard, C; Trincal, G, 1980
)
0.26
" These results show that ascorbate itself is not toxic to the cell lines used and that effects of ascorbate in vivo cannot be predicted from studies on cultured cells."( The in vitro cytotoxicity of ascorbate depends on the culture medium used to perform the assay and involves hydrogen peroxide.
Clément, MV; Halliwell, B; Long, LH; Ramalingam, J, 2001
)
0.31
" Previous work has shown that 3,4-dichloroaniline is acutely toxic to the kidney and bladder."( 3,4-Dichlorophenylhydroxylamine cytotoxicity in renal cortical slices from Fischer 344 rats.
Ball, JG; Rankin, GO; Stoll, S; Valentovic, M, 2001
)
0.31
"Vitamin C (ascorbate) is toxic to tumour cells, and has been suggested as an adjuvant cancer treatment."( Cytotoxicity of ascorbate, lipoic acid, and other antioxidants in hollow fibre in vitro tumours.
Casciari, JJ; Jackson, JA; Meng, XL; Riordan, HD; Riordan, NH; Schmidt, TL, 2001
)
0.31
"Arsenic, a major water pollutant in India, produces toxic effects on female reproductive system in rodent models at the dose available in drinking water in arsenic-intoxicated zones."( Protection of sodium arsenite-induced ovarian toxicity by coadministration of L-ascorbate (vitamin C) in mature wistar strain rat.
Chattopadhyay, S; Debnath, J; Ghosh, D; Ghosh, S, 2001
)
0.31
"1% concentrate of food indoles (indole-3-carbinole and ascorbigen) for 3 weeks increased activity of phases I and II xenobiotic metabolism enzymes in the liver and intestinal mucosa and weakened the toxic effects of trichothecene T-2 mycotoxin."( Effect of nutritional indoles on activity of xenobiotic metabolism enzymes and T-2 toxicity in rats.
Avren'eva, LI; Guseva, GV; Kravchenko, LV; Posdnyakov, AL; Tutel'yan, VA, 2001
)
0.31
" However, as with many agents that have mammalian cell toxicity as a target, physiological adverse effects can occur such as nephrotoxicity and genotoxicity that can be induced in non-tumor cells by generating activated oxygen species, which attack the DNA frequently resulting in oxidative DNA damage."( Effect of vitamin C supplementation against cisplatin-induced toxicity and oxidative DNA damage in rats.
Bianchi, MD; De Martinis, BS, 2001
)
0.31
"Determination of potential drug toxicity and side effect in early stages of drug development is important in reducing the cost and time of drug discovery."( Prediction of potential toxicity and side effect protein targets of a small molecule by a ligand-protein inverse docking approach.
Chen, YZ; Ung, CY, 2001
)
0.31
" These findings indicate that 2A45CP is directly toxic to renal cortical slices and that cytotoxicity is at least partially mediated by a reactive intermediate."( Characterization of 2-amino-4,5-dichlorophenol (2A45CP) in vitro toxicity in renal cortical slices from male Fischer 344 rats.
Ball, JG; Rankin, GO; Sun, H; Valentovic, MA, 2002
)
0.31
" We observed that Abeta(Glu22-->Gln) fibrils are more toxic for vascular cells than the wild-type fibrils."( Vitamin E but not 17beta-estradiol protects against vascular toxicity induced by beta-amyloid wild type and the Dutch amyloid variant.
Fernández, V; Gil-Gómez, G; Inestrosa, NC; Muñoz, FJ; Opazo, C; Tapia, G; Valverde, MA, 2002
)
0.31
" The main side effect of idarubicin is free-radicals based cardiotoxicity."( Genotoxicity of idarubicin and its modulation by vitamins C and E and amifostine.
Błasiak, J; Gloc, E; Majsterek, I; Młynarski, W; Skórski, T; Stolarska, M; Woźniak, K, 2002
)
0.31
" These results suggest that CE increases lipid peroxidation and decreases AOP by increasing oxidative stress, and that high doses of melatonin and a combination of vitamin E plus vitamin C considerably reduce the toxic effect of CE on kidney tissue of rats."( Nephrotoxicity in rats induced by chlorpryfos-ethyl and ameliorating effects of antioxidants.
Altuntas, I; Delibas, N; Gultekin, F; Karaöz, E; Oncu, M, 2002
)
0.31
" K562 cells loaded with eicosapentaenoic acid, a fatty acid particularly susceptible to oxidation, were also more sensitive to the toxic effects of the Fe complexes, and toxicity was proportional to lipid peroxidation."( The role of oxidative stress in the toxicity of pyridoxal isonicotinoyl hydrazone (PIH) analogues.
Buss, JL; Neuzil, J; Ponka, P, 2002
)
0.31
" This review begins with a brief overview of the toxic effects of endotoxin at organism level, paying particular attention to cardiovascular damage."( Fighting the stranger-antioxidant protection against endotoxin toxicity.
Cadenas, AM; Cadenas, S, 2002
)
0.31
"Paraquat, a quarternary nitrogen herbicide, is a highly toxic compound for humans and animals and many cases of acute poisoning and death have been reported over the past few decades."( Role of antioxidants in paraquat toxicity.
Suntres, ZE, 2002
)
0.31
" However, its use is seriously limited by the development in the heart of acute and chronic toxic effects."( Antioxidant nutrients and adriamycin toxicity.
Battino, M; Huertas, JR; Mataix, J; Quiles, JL; Ramírez-Tortosa, MC, 2002
)
0.31
" The lipid component of ascorbic acid-6-palmitate probably contributes to the generation of oxidized lipid metabolites that are toxic to epidermal cells."( Vitamin C derivative ascorbyl palmitate promotes ultraviolet-B-induced lipid peroxidation and cytotoxicity in keratinocytes.
Beyerle, A; Meves, A; Peus, D; Pittelkow, MR; Stock, SN, 2002
)
0.31
"To evaluate the adverse effects of exogenously induced reactive oxygen species (ROS) on mouse embryo development by using the 12-phorbol 13-myristate acetate (PMA)-activated leukocyte model as a source of ROS, and to examine the protective effect of antioxidant supplementation (vitamin C and vitamin E)."( Vitamin C and vitamin E supplementation reduce oxidative stress-induced embryo toxicity and improve the blastocyst development rate.
Agarwal, A; Attaran, M; Falcone, T; Goldberg, JM; Sharma, RK; Wang, X, 2002
)
0.31
" In the present studies, human neuroblastoma (SK-N-SH) cells were exposed to toxic concentrations of dopamine (333 microM) in order to investigate molecular pathways involved in dopamine toxicity."( Induction of GADD45 and GADD153 in neuroblastoma cells by dopamine-induced toxicity.
Burnette, TA; Freeman, WM; Hellmann, GM; Mitchell, SG; Stokes, AH; Vrana, KE, 2002
)
0.31
" VE and VC, at proper concentrations, can reduce or eliminate the adverse effects derived from high doses of DEV."( In vitro study on the genotoxicity of dichloromethane extracts of valerian (DEV) in human endothelial ECV304 cells and the effect of vitamins E and C in attenuating the DEV-induced DNA damages.
Dong-fang, Z; Hui-lian, W; Qian-rong, Li; Yang, L; Yu-zhen, W; Zhao-feng, L, 2003
)
0.32
" HA incubated with 0, 50 or 350 mmol/L of ethanol for up to 24 h showed toxic effects that were proportional to the levels of ethanol in the medium, HA showed increased levels of heat shock protein (Hsp70)."( Protective effect of vitamin C against the ethanol mediated toxic effects on human brain glial cells.
Madrid, A; Martín, A; Paniagua, M; Sánchez-Moreno, C, 2003
)
0.32
" Toxic effect on basic cell functions is produced both by ethanol and acetic aldehyde, its oxidation product which accounts for most of the acute and delayed effects of ethanol toxicity."( [Biological and toxic effects of ethanol: diagnostics and treatment of acute poisonings].
Kołaciński, Z; Rusiński, P, 2003
)
0.32
"A cream containing 4% hydroquinone, 10% buffered glycolic acid, vitamins C and E, and sunscreen is safe and effective in the treatment of melasma."( Safety and efficacy of 4% hydroquinone combined with 10% glycolic acid, antioxidants, and sunscreen in the treatment of melasma.
Guevara, IL; Pandya, AG, 2003
)
0.32
" Lower intakes of antioxidants are associated with increases in the adverse side effects of chemotherapy."( Low antioxidant vitamin intakes are associated with increases in adverse effects of chemotherapy in children with acute lymphoblastic leukemia.
Blumberg, J; Kelly, KM; Kennedy, DD; Ladas, ED; Rheingold, SR; Tucker, KL, 2004
)
0.32
" The aims of the present in vitro study were: (1) to evaluate and compare the hepatotoxic effects of MDMA and one of its main metabolites, N-methyl-alpha-methyldopamine (N-Me-alpha-MeDA) and (2) to investigate the ability of antioxidants, namely ascorbic acid and N-acetyl-L-cysteine (NAC), to prevent N-Me-alpha-MeDA-induced toxic injury, using freshly isolated rat hepatocytes."( The toxicity of N-methyl-alpha-methyldopamine to freshly isolated rat hepatocytes is prevented by ascorbic acid and N-acetylcysteine.
Bastos, ML; Borges, F; Carvalho, F; Carvalho, M; Fernandes, E; Milhazes, N; Remião, F, 2004
)
0.32
"Gastrointestinal tolerance of the supplement was excellent: no adverse events related to the product were documented."( Early enteral gut feeding with conditionally indispensable pharmaconutrients is metabolically safe and is well tolerated in postoperative cancer patients--a pilot study.
Alteheld, B; Deska, T; Haaker, R; Hummel, T; Senkal, M; Stehle, P; Steinfort, C; Zumtobel, V, 2004
)
0.32
"Early postoperative gut feeding with the newly developed enteral supplement shows no adverse effects, is well tolerated in cancer patients and provides a novel method to deliver conditionally indispensable pharmaconutrients."( Early enteral gut feeding with conditionally indispensable pharmaconutrients is metabolically safe and is well tolerated in postoperative cancer patients--a pilot study.
Alteheld, B; Deska, T; Haaker, R; Hummel, T; Senkal, M; Stehle, P; Steinfort, C; Zumtobel, V, 2004
)
0.32
"Daily treatment of outbred albino mice with gammafos in radioprotective doses of 300 and 500 mg/kg for 4 days produced a cumulative toxic effect."( Effect of melatonin, ascorbic acid, and succinic acid on the cumulative toxic effect of repeated treatment with gammafos (amifostine).
Komarova, SN; Kovtun, VY; Semenova, LA; Ushakov, IB; Vasin, MV, 2004
)
0.32
" Adverse events occurred in four patients, two on placebo (pruritus, cystitis) and two on Vitamin C (two candidiasis)."( Efficacy and safety of vitamin C vaginal tablets in the treatment of non-specific vaginitis. A randomised, double blind, placebo-controlled study.
Magnani, P; Petersen, EE, 2004
)
0.32
"Previously, it was shown that indole-3-acetic acid (IAA) is a nontoxic prodrug that forms a radical, toxic to tumor cells when activated by peroxidase."( Prooxidant activity and cytotoxic effects of indole-3-acetic acid derivative radicals.
O'brien, PJ; Tafazoli, S, 2004
)
0.32
" These experimental results strongly indicate the protective effect of Vitamin C and silymarin against toxic effects of lead on liver tissue."( Amelioration of lead toxicity on rat liver with Vitamin C and silymarin supplements.
El-Nabi, SE; El-Refaie, A; Hassouna, MM; Mostafa, MS; Shalan, MG, 2005
)
0.33
" Toxic effects of copper resulted in the impairment of the capability of mitochondrial dehydrogenases to reduce a tetrazolium salt, and, to a lesser extent, in the loss of the integrity of the plasma membrane."( Copper-dependent toxicity in SH-SY5Y neuroblastoma cells involves mitochondrial damage.
Arciello, M; Rossi, L; Rotilio, G, 2005
)
0.33
"A robust database shows that dietary supplements of vitamins E and C are safe for the general population."( Vitamins E and C are safe across a broad range of intakes.
Azzi, A; Blumberg, J; Bray, T; Dickinson, A; Frei, B; Hathcock, JN; Jialal, I; Johnston, CS; Kelly, FJ; Kraemer, K; Packer, L; Parthasarathy, S; Sies, H; Traber, MG, 2005
)
0.33
" VE, VC and VA alone or combinations of VE+VC and VE+VA significantly attenuated A1254-induced toxic effects, which suggested that lipid peroxidation was involved in the sequence of events leading to A1254-induced damage or death of the cultured CEHs."( Protective effects of antioxidant vitamins on Aroclor 1254-induced toxicity in cultured chicken embryo hepatocytes.
Zhang, C; Zhou, C, 2005
)
0.33
" Arsenic as an environmental agent is considered to be a toxic substance due to its carcinogenic potential in humans."( Combined efficacies of DL-alpha-lipoic acid and meso 2,3 dimercaptosuccinic acid against arsenic induced toxicity in antioxidant systems of rats.
Devi, MA; Kokilavani, V; Panneerselvam, C; Sivarajan, K, 2005
)
0.33
" The adverse drug reaction was rated probable on the Naranjo probability scale."( Life-threatening interaction between complementary medicines: cyanide toxicity following ingestion of amygdalin and vitamin C.
Bromley, J; Buckley, NA; Hughes, BG; Leong, DC, 2005
)
0.33
" In contrast, most of the recent in vitro studies have assigned a toxic role for methylglyoxal."( In vivo assessment of toxicity and pharmacokinetics of methylglyoxal. Augmentation of the curative effect of methylglyoxal on cancer-bearing mice by ascorbic acid and creatine.
Bhattacharyya, N; Ghosh, M; Ghosh, S; Ray, M; Ray, S; Talukdar, D, 2006
)
0.33
" Safety was assessed through concomitant medications, adverse events, laboratory evaluations, and physical examinations."( A multicenter, double-blind, safety study of QR-333 for the treatment of symptomatic diabetic peripheral neuropathy. A preliminary report.
Farez, C; Khodabandehlou, T; Le Devehat, C; LeFante, C; Richard, JL; Rosenbloom, RA; Valensi, P,
)
0.13
" Eleven patients in the QR-333 group reported 23 adverse events (all mild or moderate); 4 in the placebo group reported 5 events (all moderate)."( A multicenter, double-blind, safety study of QR-333 for the treatment of symptomatic diabetic peripheral neuropathy. A preliminary report.
Farez, C; Khodabandehlou, T; Le Devehat, C; LeFante, C; Richard, JL; Rosenbloom, RA; Valensi, P,
)
0.13
" Related ingredients (Ascorbyl Palmitate, Ascorbyl Dipalmitate, Ascorbyl Stearate, Erythorbic Acid, and Sodium Erythorbate) have been previously reviewed by the Cosmetic Ingredient Review (CIR) Expert Panel and found "to be safe for use as cosmetic ingredients in the present practices of good use."( Final report of the safety assessment of L-Ascorbic Acid, Calcium Ascorbate, Magnesium Ascorbate, Magnesium Ascorbyl Phosphate, Sodium Ascorbate, and Sodium Ascorbyl Phosphate as used in cosmetics.
Elmore, AR, 2005
)
0.33
"The mechanisms of the adverse effects of free fatty acids on the ischemic-reperfused myocardium are not fully understood."( Adverse effects of free fatty acid associated with increased oxidative stress in postischemic isolated rat hearts.
Bettaieb, A; Filomenko, R; Gambert, S; Moreau, D; Opie, LH; Rochette, L; Vergely, C, 2006
)
0.33
"Lead is a ubiquitous environmental and industrial pollutant that may have toxic effects on the male reproductive system."( Impacts of ascorbic acid and thiamine supplementation at different concentrations on lead toxicity in testis.
Liang, J; Shan, G; Shi, Q; Wang, C; Wang, Y; Zhang, Y, 2006
)
0.33
"Cyclophosphamide (CP) is a widely used antineoplastic drug, which could cause toxicity of the normal cells due to its toxic metabolites."( Attenuation of cyclophosphamide induced toxicity by squalene in experimental rats.
Devaki, T; Senthilkumar, S; Subashini, R; Yogeeta, SK, 2006
)
0.33
" Furthermore, the combination of vitamins E and C can reduce the toxic effects of MD on liver tissue of rats."( The effects of subchronic methidathion toxicity on rat liver: role of antioxidant vitamins C and E.
Altuntas, I; Delibas, N; Demirin, H; Karahan, N; Sutcu, R; Yildirim, B, 2006
)
0.33
" This hydrogen peroxide activates myeloperoxidase, producing toxic oxidants."( Ascorbate enhances the toxicity of the photodynamic action of Verteporfin in HL-60 cells.
Buettner, GR; Dayal, D; Kramarenko, GG; Schafer, FQ; Wilke, WW, 2006
)
0.33
"The goal of this randomized, double-blind crossover clinical trial in 50 healthy volunteers sensitive to acidic foods was to evaluate whether Ester-C calcium ascorbate causes fewer epigastric adverse effects than are produced by regular ascorbic acid (AA)."( Safety and tolerance of ester-C compared with regular ascorbic acid.
Bentley, C; Busch, R; Graubaum, HJ; Gruenwald, J,
)
0.13
" The data suggest that CYP2E1 played a major role in metabolizing AA to more toxic GA."( Metabolism of acrylamide to glycidamide and their cytotoxicity in isolated rat hepatocytes: protective effects of GSH precursors.
Kurebayashi, H; Ohno, Y, 2006
)
0.33
" The regimen was well tolerated, with most adverse events being mild or moderate."( Efficacy and safety results with the combination therapy of arsenic trioxide, dexamethasone, and ascorbic acid in multiple myeloma patients: a phase 2 trial.
Abou-Jawde, RM; Andresen, S; Baz, R; Hussein, M; Karam, MA; Kelly, M; Reed, J; Walker, E, 2006
)
0.33
" Among the estrogenic drugs, a strong toxic effect is exerted by diethylstilbestrol (DES)."( Anticlastogenic action of vitamin C against genotoxicity of estrogenic drug diethylstilbestrol (DES) in the human lymphocyte chromosomes.
Ahmad, ME; Azfer, MA; Shadab, GG, 2006
)
0.33
" Specific grade 3/4 haematological (3%) or cardiac adverse events occurred infrequently."( Efficacy and safety of melphalan, arsenic trioxide and ascorbic acid combination therapy in patients with relapsed or refractory multiple myeloma: a prospective, multicentre, phase II, single-arm study.
Berenson, JR; Bessudo, A; Boccia, R; Bozdech, M; Ferretti, D; Flam, M; Jilani, S; Louie, R; Lutzky, J; Moss, R; Patel, R; Russell, K; Siegel, D; Stadtmauer, E; Steis, R; Swift, RA; Talisman Pomeroy, J; Volk, J; Wong, SF; Yeh, HS, 2006
)
0.33
" Thus, ascorbic acid blocks both the adverse effects of arsenic on male reproductive functions and the arsenic-induced testicular oxidative changes."( Arsenic-induced toxicity and the protective role of ascorbic acid in mouse testis.
Chang, SI; Jin, B; Park, C; Park, JD; Ryu, DY; Youn, P, 2007
)
0.34
" Therefore, the present results revealed that treatment with AA could minimize the toxic effects of stannous chloride."( Study of the protective effect of ascorbic acid against the toxicity of stannous chloride on oxidative damage, antioxidant enzymes and biochemical parameters in rabbits.
Awad, TI; Elhag, FA; Khaled, FA; Yousef, MI, 2007
)
0.34
" Natural henna leaves did not show toxic effects, whereas two out of four samples of marketed henna products were shown toxicity effects."( Cytotoxicity of lawsone and cytoprotective activity of antioxidants in catalase mutant Escherichia coli.
Horita, M; Masuoka, N; Ogino, K; Sano, K; Sauriasari, R; Takemura, Y; Tsutsui, K; Wang, BL; Wang, DH, 2007
)
0.34
" Amiodarone led to a dose-dependent decrease in cell viability with an LD50 of 50 micromol/L and increased production of superoxide anion and lipid peroxidation."( Combining ursodeoxycholic acid or its NO-releasing derivative NCX-1000 with lipophilic antioxidants better protects mouse hepatocytes against amiodarone toxicity.
Chabli, A; Colin, P; Elimadi, A; Haddad, PS; Ouazzani-Chahdi, A; Spénard, J, 2007
)
0.34
" Theophylline, a re-emerging drug for the treatment of obstructive airway disease, has a narrow therapeutic index which precludes its safe use."( Free radicals and theophylline neurotoxicity : an experimental study.
Gulati, K; Ray, A; Vijayan, VK, 2007
)
0.34
" The data suggested that AA has beneficial influences in neutralizing the toxic effects of endosulfan in the spermatologic parameters of NZW males."( Protective role of ascorbic acid on subacute sperm toxicity in male New Zealand white rabbits treated with endosulfan.
Ata, A; Gulay, MS; Hatipoglu, FS; Yildiz-Gulay, O, 2007
)
0.34
" Leaf ultrastructural analysis of the spongy mesophyll cells revealed that the excessive Pb concentrations caused adverse effects on chloroplast ultrastructure of both ecotypes whereby internal damage was more severe in NME."( Effect of Pb toxicity on leaf growth, physiology and ultrastructure in the two ecotypes of Elsholtzia argyi.
Islam, E; Jin, X; Li, J; Li, T; Liu, D; Mahmood, Q; Tian, S; Yang, X, 2008
)
0.35
"Cadmium (Cd) is a highly toxic metal."( Effects of vitamin E, vitamin C, and selenium on gastric fundus in cadmium toxicity in male rats.
Bolkent, S; Sacan, O; Yanardag, R,
)
0.13
" Administration of tetracycline caused a reduction in the epididymal sperm motility, percentage of live spermatozoa, sperm count, and an increase in abnormal sperm morphology, as well as induction of adverse histopathologic changes in the testes."( Tetracycline-induced reproductive toxicity in male rats: effects of vitamin C and N-acetylcysteine.
Ekor, M; Ezenwadu, TT; Farombi, EO; Oyeyemi, MO; Ugwuezunmba, MC, 2008
)
0.35
"Cadmium (Cd), a widely distributed toxic trace metal, has been shown to accumulate in liver after long- and short-term exposure."( The potential role of combined anti-oxidants against cadmium toxicity on liver of rats.
Bolkent, S; Koyuturk, M; Tunali, S; Yanardag, R, 2007
)
0.34
" This drug, at effective higher doses, causes many physiological adverse effects such as nephrotoxicity and genotoxicity."( Prevention of cisplatin-induced nephrotoxicity by glucosides of ascorbic acid and alpha-tocopherol.
Kagiya, TV; Maliakel, DM; Nair, CK, 2008
)
0.35
"We have developed a fluorescence method to examine how membrane sterol lateral organization affects the potency of antioxidants, and used this information to evaluate possible adverse effects of lipid-soluble antioxidants seen in recent clinical studies."( Sterol superlattice affects antioxidant potency and can be used to assess adverse effects of antioxidants.
Chong, PL; Olsher, M, 2008
)
0.35
" In conclusion, smoking/cooking effectively reduced microbial populations, and the use of antimicrobial agents and antioxidants, particularly 3% sodium lactate, could aid the control of microbial safety during storage, resulting in safe products for up to 6 weeks without refrigeration."( Effect of preservatives on microbial safety and quality of smoked blue catfish (Ictalurus furcatus) steaks during room-temperature storage.
Bankston, JD; da Silva, LV; Ge, B; King, JM; No, HK; Prinyawiwatkul, W, 2008
)
0.35
" In this study, we evaluated the cytotoxicity of BUT on chondrocytes and the possible toxic mechanism with the aim of understanding the pathogenesis and of directing future therapeutic interventions for KBD."( Butenolide induced cytotoxicity by disturbing the prooxidant-antioxidant balance, and antioxidants partly quench in human chondrocytes.
Cao, J; Chen, J; Li, S; Peng, S; Shi, Z; Yang, B; Zhang, Z, 2009
)
0.35
"The adverse effects of either NaCl or mannitol on amino acids, protein patterns and nucleic acids in Vicia faba seeds were investigated."( Plant growth, metabolism and adaptation in relation to stress conditions. XXVII. Can ascorbic acid modify the adverse effects of NaCl and mannitol on amino acids, nucleic acids and protein patterns in Vicia faba seedlings?
Hasaneen, MN; Kazamel, AM; Younis, ME, 2009
)
0.35
" These results suggest that CF treatment induces OF and OS in the erythrocytes of rats, and pretreatment with vitamin C can mitigate these toxic effects."( Carbofuran-induced toxicity in rats: protective role of vitamin C.
Rai, DK; Rai, PK; Rizvi, SI; Sharma, B; Watal, G, 2009
)
0.35
" The results revealed that endosulfan is highly toxic for rabbit livers."( Effect of vitamin C in reducing the toxicity of endosulfan in liver in rabbits.
Mor, F; Ozmen, O, 2010
)
0.36
"The toxicity of chemicals can be enhanced by light through two photochemical pathways: Photomodification to more toxic substances and photosensitization."( Combined experimental and theoretical study on photoinduced toxicity of an anthraquinone dye intermediate to Daphnia magna.
Bian, H; Cai, X; Chen, J; Hao, C; Lin, J; Wang, Y; Wang, Z, 2009
)
0.35
" There were no serious adverse events."( Ascorbic acid for Charcot-Marie-Tooth disease type 1A in children: a randomised, double-blind, placebo-controlled, safety and efficacy trial.
Burns, J; Fahey, MC; Joseph, PD; Kornberg, AJ; Ouvrier, RA; Ryan, MM; Yiu, EM, 2009
)
0.35
"12 months of treatment with high-dose ascorbic acid was safe and well tolerated but none of the expected efficacy endpoints were reached."( Ascorbic acid for Charcot-Marie-Tooth disease type 1A in children: a randomised, double-blind, placebo-controlled, safety and efficacy trial.
Burns, J; Fahey, MC; Joseph, PD; Kornberg, AJ; Ouvrier, RA; Ryan, MM; Yiu, EM, 2009
)
0.35
" In a range of concentration from 0 to 10 microg/ml C(1) and C(3) were non toxic against TLT cells, while compound C(2) killed about 50% of cells by necrosis."( Part 2: influence of 2-euryfuryl-1,4-naphthoquinone and its peri-hydroxy derivatives on both cell death and metabolism of TLT cells, a murine hepatoma cell line. modulation of cytotoxicity by vitamin C.
Benites, J; Buc Calderon, P; Taper, H; Valderrama, JA, 2009
)
0.35
" It has been shown that administration of MSG induces toxic effects in various regions of brain, thymus, liver and kidney."( Ascorbic acid modulates monosodium glutamate induced cytotoxicity in rat thymus.
Jovic, Z; Kocic, G; Pavlovic, D; Pavlovic, V; Sarac, M; Sokolovic, D, 2009
)
0.35
" Moreover, the spray of both the brassinosteroids (HBL/EBL) were found very effective in neutralizing the adverse effects generated by metals that reflect in better photosynthetic performance by the cultivars."( Brassinosteroids protect Lycopersicon esculentum from cadmium toxicity applied as shotgun approach.
Ahmad, A; Hasan, SA; Hayat, Q; Hayat, S, 2010
)
0.36
"Mature male Wistar rats (weighing 300-320 g and each group six animals) were given malathion (27 mg/kg; 1/50 of the LD50 for an oral dose), vitamin C (200 mg/kg)+vitamin E (200 mg/kg), or both daily via gavage for 4 weeks."( Malathion-induced hepatotoxicity in rats: the effects of vitamins C and E.
Demir, F; Durak, D; Kalender, S; Kalender, Y; Uzun, FG, 2010
)
0.36
"Endosulfan can cause toxic effects on rabbit pancreases, but vitamin C has an ameliorative effect."( Pathological and immunohistochemical examinations of the pancreas in subacute endosulfan toxicity in rabbits.
Mor, F; Ozmen, O; Sahinduran, S, 2010
)
0.36
"In premature infants, glucocorticoids ameliorate chronic lung disease, but have adverse effects on growth and the cardiovascular system."( Investigation of the use of antioxidants to diminish the adverse effects of postnatal glucocorticoid treatment on mortality and cardiac development.
Adler, A; Camm, EJ; Giussani, DA; Hansell, JA; Richter, HG, 2010
)
0.36
"We hypothesized that the adverse effects of postnatal glucocorticoid therapy are secondary to oxidative stress and that antioxidant treatment would diminish unwanted effects."( Investigation of the use of antioxidants to diminish the adverse effects of postnatal glucocorticoid treatment on mortality and cardiac development.
Adler, A; Camm, EJ; Giussani, DA; Hansell, JA; Richter, HG, 2010
)
0.36
" Neutral red uptake showed that ascorbate, but not dehydroascorbate, was highly toxic in the MMe cell lines REN and MM98, and less toxic in immortalized (human mesothelial cells-htert) and primary mesothelial cells."( Selective ascorbate toxicity in malignant mesothelioma: a redox Trojan mechanism.
Biffo, S; Burlando, B; Ranzato, E, 2011
)
0.37
" Even though rifampicin is an effective drug in the management of tuberculosis, it has been documented to have some toxic effects in humans."( Modulatory activity of antioxidants against the toxicity of Rifampicin in vivo.
Akintonwa, A; Awodele, O; Coker, HA; Osunkalu, VO,
)
0.13
" These findings suggest that the toxic effect of thiol oxidants present during chronic gastritis is partially due to dysregulation of [Zn(2+)](i) early in the process and that zinc chelation can protect, but not rescue, gastric glands exposed to toxic doses of NH(2)Cl."( Monochloramine-induced toxicity and dysregulation of intracellular Zn2+ in parietal cells of rabbit gastric glands.
Blass, AL; Dubach, JM; Kohler, JE; Naik, HB; Soybel, DI; Tai, K, 2010
)
0.36
" An understanding of structure-activity relationships (SARs) of chemicals can make a significant contribution to the identification of potential toxic effects early in the drug development process and aid in avoiding such problems."( Developing structure-activity relationships for the prediction of hepatotoxicity.
Fisk, L; Greene, N; Naven, RT; Note, RR; Patel, ML; Pelletier, DJ, 2010
)
0.36
" These results suggest that XA and VC could increase the antioxidant defence systems in the liver and kidney of irradiated animals, and may protect from adverse effects of whole body radiation."( Dried fruit extract from Xylopia aethiopica (Annonaceae) protects Wistar albino rats from adverse effects of whole body radiation.
Adaramoye, OA; Farombi, EO; Okiti, OO, 2011
)
0.37
" We also queried practitioners for side effects, compiled published cases, and analyzed FDA's Adverse Events Database."( Vitamin C: intravenous use by complementary and alternative medicine practitioners and adverse effects.
Chen, Q; Drisko, J; Espey, MG; Levine, M; Padayatty, SJ; Sun, AY, 2010
)
0.36
" No serious or unexpected adverse events were encountered."( Orally administered manganese with and without ascorbic acid as a liver-specific contrast agent and bowel marker for magnetic resonance imaging: phase I clinical trial assessing efficacy and safety.
Golman, K; Höglund, P; Leander, P; Månsson, S, 2010
)
0.36
" Application of Pb with normal Zn caused adverse effects on the overall growth and antioxidant capacity of both ecotypes, however; effects were more pronounced in NME."( Effect of Pb toxicity on the growth and physiology of two ecotypes of Elsholtzia argyi and its alleviation by Zn.
Hayat, Y; Imtiaz, M; Islam, E; Jin, X; Khan, MA; Li, T; Liu, D; Mahmood, Q; Yang, X, 2011
)
0.37
" The objective was to explore the role of ascorbate in toxic effects of light-exposed PN on primary cultured foetal rat lung epithelial cells."( Role of ascorbate in lung cellular toxicity mediated by light-exposed parenteral nutrition solution.
Belcastro, R; Bishara, R; Iaboni, D; Jankov, RP; Kantores, C; Nasef, N; Nash, A; Tanswell, AK, 2011
)
0.37
"The aim of the present work was to investigate the toxic effect of prolonged exposure to lead on albino rat's seminiferous tubules and the possible protective effect of ascorbic acid (vitamin C) on lead toxicity."( Light and electron microscopic study of the toxic effect of prolonged lead exposure on the seminiferous tubules of albino rats and the possible protective effect of ascorbic acid.
El Mulla, K; El Shafai, A; Hassan, M; Morad, N; Zohdy, N, 2011
)
0.37
" Simultaneous administration of ascorbic acid was efficient in preventing most of such toxic effect and decreasing the blood lead level."( Light and electron microscopic study of the toxic effect of prolonged lead exposure on the seminiferous tubules of albino rats and the possible protective effect of ascorbic acid.
El Mulla, K; El Shafai, A; Hassan, M; Morad, N; Zohdy, N, 2011
)
0.37
"Paraquat has been demonstrated to be a highly toxic compound for humans and animals and many cases of acute poisoning and death have been reported over the past few decades."( Efficacy of vitamin C against liver and kidney damage induced by paraquat toxicity.
Awadalla, EA, 2012
)
0.38
"Cadmium (Cd) is one of the most toxic heavy metals and inhibits physiological processes of plants."( Effect of magnesium deficiency on antioxidant status and cadmium toxicity in rice seedlings.
Chao, YY; Chou, TS; Hong, CY; Huang, WD; Kao, CH, 2011
)
0.37
" It is known for its wide toxic manifestations."( Protective effects of vitamin C against haematological and biochemical toxicity induced by deltamethrin in male Wistar rats.
Abdelfattah, el F; Amel, B; Kamel, J; Mahfoud, M; Mongi, S, 2011
)
0.37
"The aim of the present work was to clarify the involvement of free radicals, cytochrome P450 toxic metabolites, and deregulation of calcium homeostasis in the mechanism of diethyldithiocarbamate (DDC) hepatotoxicity."( The protective effects of ascorbic acid, cimetidine, and nifedipine on diethyldithiocarbamate-induced hepatic toxicity in albino rats.
Badawy, MM; Gaafa, KM; Hamza, AA, 2011
)
0.37
" This study was aimed to investigate the mechanisms mediating the toxic effects of MnCl(2), Mn(II) citrate, Mn(III) citrate, and Mn(III) pyrophosphate in primary cultures of neocortical (CTX) and cerebellar granular (CGC) neurons."( Mechanisms of manganese-induced neurotoxicity in primary neuronal cultures: the role of manganese speciation and cell type.
Barbosa, F; Espósito, BP; Farina, M; Hernández, RB; Souza-Pinto, NC; Suñol, C, 2011
)
0.37
"Recent investigations have proved the crucial role of nutritional antioxidants to prevent the damage caused by toxic compounds."( Antioxidant-rich date palm fruit extract inhibits oxidative stress and nephrotoxicity induced by dimethoate in rat.
Achour, L; El Arem, A; Elfeki, A; Hammami, M; Louedi, M; Najjar, MF; Saafi-Ben Salah, EB; Saoudi, M; Zakhama, A, 2012
)
0.38
" Toxic effects resulting from erroneous administration of high doses of those substances on organs and systems of the organism are also discussed."( Adverse effects of antioxidative vitamins.
Grzegorczyk, K; Rutkowski, M, 2012
)
0.38
" This article reviews the published data on the effectiveness of intravenous ascorbic acid in increasing the hemoglobin levels of patients with hyporesponse to epoetin alfa, as well as adverse effects of the administration of intravenous ascorbic acid specifically in relation to hyperoxalemia."( Is intravenous ascorbic acid an effective and safe option for increasing hemoglobin levels in patients with a hyporesponse to epoetin alfa?
Kear, TM,
)
0.13
" The most commonly administered drug used in treatment and prophylaxis is amiodarone which has several toxic effects on major organ functions."( May toxicity of amiodarone be prevented by antioxidants? A cell-culture study.
Durukan, AB; Durukan, E; Erdem, B; Gurbuz, HA; Gurpinar, A; Karaduman, T; Sevim, H; Yorgancioglu, C, 2012
)
0.38
"8, 4, 6, and 8 kHz), and it did not produce a toxic effect in the cochlea."( The effect of intratympanic vitamin C administration on cisplatin-induced ototoxicity.
Balikci, HH; Celebi, S; Gurdal, MM; Ozkul, MH; Yasar, H, 2013
)
0.39
" Animals were observed for any toxic sign and symptoms periodically."( Acute and sub acute toxicity and efficacy studies of Hippophae rhamnoides based herbal antioxidant supplement.
Ali, R; Bhatnagar, A; Chaurasia, OP; Jaimini, A; Kumar, R; Mittal, G; Nishad, DK; Singh, SB,
)
0.13
"The present work aimed to study the toxic effect of cadmium (Cd) on rabbits' blood indices, as well as the therapeutic effect of the antioxidant agents, vitamins C and B complex and bee honey on Cd intoxicated rabbits."( Toxicity of cadmium and protective effect of bee honey, vitamins C and B complex.
Abdelaziz, I; Ashour, AA; Elhabiby, MI, 2013
)
0.39
" Our data here showed that acute TiO(2)-NPs exposure in the range of μg/L had no obviously adverse effects on nematodes, but the chronic toxicities of large sizes (60 nm and 90 nm) of TiO(2)-NPs in the range of μg/L were detected in nematodes in a modified chronic toxicity assay system."( Small sizes of TiO2-NPs exhibit adverse effects at predicted environmental relevant concentrations on nematodes in a modified chronic toxicity assay system.
Li, Y; Tang, M; Wang, D; Wang, W; Wu, Q; Ye, B, 2012
)
0.38
"Carbon nanotubes (CNTs) are a novel nanomaterial with wide potential applications; however the adverse effects of CNTs following environmental exposure have recently received significant attention."( Phytotoxicity of multi-walled carbon nanotubes on red spinach (Amaranthus tricolor L) and the role of ascorbic acid as an antioxidant.
Begum, P; Fugetsu, B, 2012
)
0.38
" Lead is one of the dispensable and non-biodegradable heavy metals and is toxic even at low concentrations."( Oral administration of vitamin C and vitamin E ameliorates lead-induced hepatotoxicity and oxidative stress in the rat brain.
Ebuehi, OA; Ebuehi, OM; Ogedegbe, RA,
)
0.13
"Paclitaxel is used extensively as a chemotherapeutic agent against a broad range of tumors but often leads to the early termination of treatment due to severe toxic side effects."( Ascorbic acid alleviates toxicity of paclitaxel without interfering with the anticancer efficacy in mice.
Davis, KR; Jung, M; Jung, Y; Kim, J; Lee, G; Lee, MA; Lee, S; Park, J; Park, JH; Yeom, CH; Yi, SY, 2012
)
0.38
" Superficial chemical peel is an effective and safe treatment in pigmentary problems including melasma, post-inflammatory hyperpigmentation and aging spots."( Efficacy and safety of a new superficial chemical peel using alpha-hydroxy acid, vitamin C and oxygen for melasma.
Kim, WS, 2013
)
0.39
" Clinical improvement was evaluated on a 5-point scale by participants and by the same dermatologist, and adverse effects were checked during the study."( Efficacy and safety of a new superficial chemical peel using alpha-hydroxy acid, vitamin C and oxygen for melasma.
Kim, WS, 2013
)
0.39
" No adverse effects were reported."( Efficacy and safety of a new superficial chemical peel using alpha-hydroxy acid, vitamin C and oxygen for melasma.
Kim, WS, 2013
)
0.39
"New superficial chemical peel using AHAs, vitamin C and oxygen is an effective and very safe treatment for melasma."( Efficacy and safety of a new superficial chemical peel using alpha-hydroxy acid, vitamin C and oxygen for melasma.
Kim, WS, 2013
)
0.39
"CP was found to cause remarkable degenerative effects in normal ovarian tissue, and we believe that this damage can be reduced and ovarian tissue can be spared from the toxic effects of CP by using antioxidants such as ascorbic acid, α-tocopherol, and selenium."( Chemoprotective effect of ascorbic acid, α-tocopherol, and selenium on cyclophosphamide-induced toxicity in the rat ovarium.
Elmas, C; Erdoğan, D; Gürgen, SG; Kaplanoğlu, GT; Ozer, C, 2013
)
0.39
" Polar compounds, present in the ethanol extract, appear to increase the solubility and stability of the major active constituent, acting synergistically with 4-nerolidylcatechol, improving its pharmacokinetic parameters and increasing significantly its antioxidant activity which, in turn, suggests that the aqueous-ethanolic extract, used in folklore medicine, is safe and effective."( Antioxidant and cytotoxic effects of crude extract, fractions and 4-nerolidylcathecol from aerial parts of Pothomorphe umbellata L. (Piperaceae).
Bagatela, BS; Bastos, JK; Lopes, AP; Maistro, EL; Nanayakkara, DN; Perazzo, FF; Rosa, PC; Tavares Carvalho, JC, 2013
)
0.39
" These results showed that endosulfan resulted in toxic changes in the hearts of rabbits, but this toxicity could be decreased with vitamin C treatment."( Cardiotoxicity and apoptotic activity in subacute endosulfan toxicity and the protective effect of vitamin C in rabbits: a pathological study.
Ozmen, O, 2013
)
0.39
" A 30-day chart and complication database review revealed 1 severe adverse event of a myocardial infarction in the polyethylene glycol electrolyte solution enriched in vitamin C group."( Safety, patient's tolerance, and efficacy of a 2-liter vitamin C-enriched macrogol bowel preparation: a randomized, endoscopist-blinded prospective comparison with a 4-liter macrogol solution.
Mathus-Vliegen, EM; van der Vliet, K, 2013
)
0.39
"Two-liter polyethylene glycol electrolyte solution enriched in vitamin C is a safe and patient-friendly alternative to the 4-L polyethylene glycol electrolyte solution."( Safety, patient's tolerance, and efficacy of a 2-liter vitamin C-enriched macrogol bowel preparation: a randomized, endoscopist-blinded prospective comparison with a 4-liter macrogol solution.
Mathus-Vliegen, EM; van der Vliet, K, 2013
)
0.39
" The present data shows that AA can reciprocate the toxic effects of Fe-NTA and can serve as a potent chemopreventive agent to suppress oxidant-induced tissue injury and hepatotoxicity in rats."( Ascorbic acid inhibits ferric nitrilotriacetate induction of ornithine decarboxylase, DNA synthesis, oxidative stress, and hepatotoxicity in rats.
Ansar, S; Iqbal, M, 2015
)
0.42
" However, the toxic effects of As on photosynthesis were significantly ameliorated by SNP."( Nitric oxide alleviates arsenic-induced toxic effects in ridged Luffa seedlings.
Prasad, SM; Singh, VP; Srivastava, PK, 2013
)
0.39
"Fatigue is a common, often debilitating, side effect of cancer chemotherapy."( Relief from cancer chemotherapy side effects with pharmacologic vitamin C.
Carr, AC; Cook, J; Vissers, MC, 2014
)
0.4
" No adverse safety events were observed in ascorbic acid-infused patients."( Phase I safety trial of intravenous ascorbic acid in patients with severe sepsis.
Brophy, DF; DeWilde, C; Farthing, CA; Farthing, D; Fisher, BJ; Fowler, AA; Gupta, S; Knowlson, S; Larus, TL; Martin, E; Natarajan, R; Sculthorpe, R; Syed, AA, 2014
)
0.4
"Intravenous ascorbic acid infusion was safe and well tolerated in this study and may positively impact the extent of multiple organ failure and biomarkers of inflammation and endothelial injury."( Phase I safety trial of intravenous ascorbic acid in patients with severe sepsis.
Brophy, DF; DeWilde, C; Farthing, CA; Farthing, D; Fisher, BJ; Fowler, AA; Gupta, S; Knowlson, S; Larus, TL; Martin, E; Natarajan, R; Sculthorpe, R; Syed, AA, 2014
)
0.4
" Treatment with this antibiotic carries the potential for adverse side effects, including ototoxicity and nephrotoxicity."( Assessment of nutrient supplement to reduce gentamicin-induced ototoxicity.
DeRemer, SJ; Le Prell, CG; Miller, JM; Nelson, MA; Ojano-Dirain, C; Prieskorn, DM; Rudnick, EW, 2014
)
0.4
"Drug-induced liver injury (DILI) is one of the most common drug-induced adverse events (AEs) leading to life-threatening conditions such as acute liver failure."( Construction and analysis of a human hepatotoxicity database suitable for QSAR modeling using post-market safety data.
Kruhlak, NL; Zhu, X, 2014
)
0.4
" However, exogenous GSH appeared to limit the toxic effects of isoproturon and seemed to overcome this stress status."( Alleviation of isoproturon toxicity to wheat by exogenous application of glutathione.
Hassan, NM; Nemat Alla, MM, 2014
)
0.4
" In the case of Pseudokirchneriella subcapitata, manganese dioxide powder should be used as an alternative quenching agent to catalase, since this enzyme exhibited a highly toxic effect towards these microalgae."( Investigation of the toxicity of common oxidants used in advanced oxidation processes and their quenching agents.
Arslan-Alaton, I; Dursun, D; Olmez-Hanci, T, 2014
)
0.4
" infantum-infected mice with liposomal SbIII, in association with ascorbic acid, represented the best alternative as judged by its high leishmanicidal activity and absence of detectable toxic effects."( Association of liposome-encapsulated trivalent antimonial with ascorbic acid: an effective and safe strategy in the treatment of experimental visceral leishmaniasis.
Batista, MA; Castro, RA; Ferreira, FM; Frézard, F; Licio, CS; Moura, SL; Rezende, SA; Silva-Barcellos, NM; Silveira-Lemos, D; Souza, JB; Souza-Testasicca, MC, 2014
)
0.4
" We examined the toxic effects of endosulfan on New Zealand white rabbit kidneys."( Effects of vitamin C on pathology and caspase-3 activity of kidneys with subacute endosulfan toxicity.
Mor, F; Ozmen, O, 2015
)
0.42
"Cisplatin, a platinum-derived chemotherapeutic agent, produces antineoplastic effects coupled with toxic neuropathic pain and impaired general health status."( Optimization of a cisplatin model of chemotherapy-induced peripheral neuropathy in mice: use of vitamin C and sodium bicarbonate pretreatments to reduce nephrotoxicity and improve animal health status.
Deng, L; Fan, B; Guindon, J; Hohmann, AG; Wager-Miller, J, 2014
)
0.4
" Taken together, the present study demonstrated that H2O2 primarily induced the apoptosis of PDLCs and that these adverse effects were partially rescued following treatment with Vc."( Effect of vitamin C administration on hydrogen peroxide-induced cytotoxicity in periodontal ligament cells.
Feng, X; Shen, P; Sun, T; Sun, W; Wu, W; Yang, N, 2015
)
0.42
"At present, safety evaluation standards for nanofood additives are made based on the toxic effects of a single additive."( A combined toxicity study of zinc oxide nanoparticles and vitamin C in food additives.
Ding, L; Fang, J; Li, C; Liu, Y; Sui, K; Wang, Y; Wu, M; Yao, C; Yuan, L, 2014
)
0.4
" We conclude that myrrh and (or) vitamin C administration minimizes the toxic effects of TIL through their free-radical-scavenging and potent antioxidant activities."( Synergistic protective role of mirazid (Commiphora molmol) and ascorbic acid against tilmicosin-induced cardiotoxicity in mice.
Abdel-Daim, MM; Fayez, M; Ghazy, EW, 2015
)
0.42
"We evaluate the effect of the protoconized anemia therapy on adverse events using the Hb and ferritin levels of individual patients undergoing maintenance hemodialysis (MHD)."( Effect of protoconized therapy for renal anemia on adverse events of patients with maintenance hemodialysis.
Furuta, M; Hasuike, Y; Kida, A; Kuragano, T; Nagasawa, Y; Nakanishi, T; Nanami, M; Yahiro, M, 2014
)
0.4
"Using an anemia treatment protocol according to the individual Hb and ferritin levels of hemodialysis patients might stabilize the Hb and ferritin levels, which in turn could contribute to the lower frequency of adverse events in MHD patients."( Effect of protoconized therapy for renal anemia on adverse events of patients with maintenance hemodialysis.
Furuta, M; Hasuike, Y; Kida, A; Kuragano, T; Nagasawa, Y; Nakanishi, T; Nanami, M; Yahiro, M, 2014
)
0.4
" An adverse reaction to cobalt ions and cobalt-induced lung injury occurs during environmental exposure and is now strictly controlled."( Importance of the HIF pathway in cobalt nanoparticle-induced cytotoxicity and inflammation in human macrophages.
Hart, A; Nyga, A; Tetley, TD, 2015
)
0.42
" Therefore, it could be concluded that ceftriaxone and/or ascorbic acid administration able to minimize the toxic effects of DLM through their free radical-scavenging and potent antioxidant activity."( Synergistic protective effects of ceftriaxone and ascorbic acid against subacute deltamethrin-induced nephrotoxicity in rats.
Abdel-Daim, MM; El-Ghoneimy, A, 2015
)
0.42
" Vitamin C supplementation mitigated the harmful effects of prenatal nicotine exposure on placental hemodynamics and development, suggesting that its use may limit some of the adverse effects associated with smoking during pregnancy."( Vitamin C supplementation ameliorates the adverse effects of nicotine on placental hemodynamics and histology in nonhuman primates.
Frias, AE; Kroenke, CD; Lo, JO; Morgan, TK; Rasanen, JP; Roberts, VH; Schabel, MC; Shoemaker, SR; Spindel, ER, 2015
)
0.42
" Taken collectively, these results indicate that incubation of rat hepatocytes with C60 (OH)24 elicits DNA damage, suggesting that nuclei as well as mitochondria are target sites of the hydroxylated fullerene; and induction of DNA damage and oxidative stress is ameliorated by an increase in cellular GSH levels, suggesting that the onset of toxic effects may be partially attributable to a thiol redox-state imbalance caused by C60 (OH)24 ."( Comparative effects of sulfhydryl compounds on target organellae, nuclei and mitochondria, of hydroxylated fullerene-induced cytotoxicity in isolated rat hepatocytes.
Inomata, A; Nakae, D; Nakagawa, Y; Ogata, A, 2015
)
0.42
" Spm or Spd alleviated the adverse effects of Cd stress to convergent degrees."( Modulation of cadmium toxicity and enhancing cadmium-tolerance in wheat seedlings by exogenous application of polyamines.
Hemida, KA; Rady, MM, 2015
)
0.42
"Vitamin C as an adjuvant therapy possibly potentiates the efficacy of DFO more than DFP and DFX in reducing iron burden in the moderately iron-overloaded vitamin C-deficient patients with β-TM, with no adverse events."( Role of vitamin C as an adjuvant therapy to different iron chelators in young β-thalassemia major patients: efficacy and safety in relation to tissue iron overload.
Adly, AA; Elalfy, MS; Elalfy, OM; Ibrahim, F; Ismail, EA; Saber, MM; Tarif, M, 2016
)
0.43
" However, the individual toxic dynamics of diversified OPCs should not be overlooked and further studies with different OPCs are suggested."( Efficacy of N-Acetylcysteine, Glutathione, and Ascorbic Acid in Acute Toxicity of Paraoxon to Wistar Rats: Survival Study.
Adem, A; Kalasz, H; Nurulain, SM; Ojha, S; Shafiullah, M; Tekes, K, 2015
)
0.42
"In the present study, the toxic effects of 1-octyl-3-methylimidazolium chloride ([Omim]Cl), 1-octyl-3-methylimidazolium bromide ([Omim]Br) and 1-octyl-3-methylimidazolium tetrafluoroborate ([Omim]BF4) in soil on Vicia faba (V."( Biochemical toxicity and DNA damage of imidazolium-based ionic liquid with different anions in soil on Vicia faba seedlings.
Liu, T; Sun, X; Wang, J; Zhang, C; Zhang, J; Zhu, L, 2015
)
0.42
" Although the toxic effects of metals depend on the forms and routes of exposure, interruptions of intracellular homeostasis include damage to lipids, proteins, enzymes and DNA via the production of free radicals."( Heavy Metals and Human Health: Mechanistic Insight into Toxicity and Counter Defense System of Antioxidants.
Ali, A; Azam, M; Choi, I; Haq, QM; Jan, AT; Siddiqui, K, 2015
)
0.42
"Selenite can enhance the selenium nutrition level of crops, but excessive selenite may be toxic to plant growth."( Germinating Peanut (Arachis hypogaea L.) Seedlings Attenuated Selenite-Induced Toxicity by Activating the Antioxidant Enzymes and Mediating the Ascorbate-Glutathione Cycle.
Lai, F; Wang, G; Wu, H; Zhang, H, 2016
)
0.43
"Understanding the adverse impact of nanoparticles in crop plants has emerged as one of the most interesting fields of plant research."( Nitric oxide alleviates silver nanoparticles (AgNps)-induced phytotoxicity in Pisum sativum seedlings.
Chauhan, DK; Dubey, NK; Pandey, AC; Prasad, SM; Singh, PK; Singh, S; Singh, VP; Srivastava, PK; Tripathi, DK, 2017
)
0.46
" There were no serious adverse events."( Feasibility and safety of bowel cleansing using low-volume polyethylene glycol with ascorbic acid before pediatric colonoscopy: A pilot study.
Fujisawa, T; Inui, A; Iwasawa, K; Oikawa-Kawamoto, M; Sogo, T; Tsunoda, T; Umetsu, S, 2017
)
0.46
"Same-day regimen of polyethylene glycol solution with ascorbic acid is effective and safe for bowel cleansing in children."( Feasibility and safety of bowel cleansing using low-volume polyethylene glycol with ascorbic acid before pediatric colonoscopy: A pilot study.
Fujisawa, T; Inui, A; Iwasawa, K; Oikawa-Kawamoto, M; Sogo, T; Tsunoda, T; Umetsu, S, 2017
)
0.46
" However, the benefits and adverse effects of vitamin C have not been well assessed."( Efficacy and safety of vitamin C for atrial fibrillation after cardiac surgery: A meta-analysis with trial sequential analysis of randomized controlled trials.
Cai, J; Hu, X; Hu, Y; Li, C; Ma, C; Wang, H; Yuan, L, 2017
)
0.46
" Compounds that modulate protein aggregation and interact with preformed fibrils and convert them to less toxic species, expect to serve as promising drug candidates and aid to the drug development efforts against aggregation diseases."( Ascorbic acid inhibits human insulin aggregation and protects against amyloid induced cytotoxicity.
Abdelhameed, AS; Ajmal, MR; Alam, P; Beg, AZ; Chaturvedi, SK; Khan, RH; Rajpoot, RK; Siddiqi, MK; Zaman, M, 2017
)
0.46
" Adverse effects and recurrence rates were similar in Groups A and B (31."( A split-face, investigator-blinded comparative study on the efficacy and safety of Q-switched Nd:YAG laser plus microneedling with vitamin C versus Q-switched Nd:YAG laser for the treatment of recalcitrant melasma.
Balevi, A; Ozdemir, M; Ustuner, P, 2017
)
0.46
" IVAA synergy with simultaneous mEHT is safe and the concomitant application significantly increases the plasma AA level for NSCLC patients."( The safety and pharmacokinetics of high dose intravenous ascorbic acid synergy with modulated electrohyperthermia in Chinese patients with stage III-IV non-small cell lung cancer.
Gui, X; Lu, Y; Ou, J; Pang, CLK; Wang, J; Wang, X; Zhang, H; Zhang, T; Zhang, X; Zhao, C; Zhu, X, 2017
)
0.46
"Hand-foot skin reaction is recognized as one of the most common adverse events related to multiple tyrosine kinase inhibitors, but an effective prevention method has not been identified."( Effects of Ascorbyl-2-phosphate Magnesium on Human Keratinocyte Toxicity and Pathological Changes by Sorafenib.
Bito, T; Hirai, M; Hirano, T; Ishida, T; Kaku, K; Kume, M; Makimoto, H; Nakagawa, T; Nishigori, C; Nishioka, T; Shichiri, H; Yamamoto, K; Yano, I, 2017
)
0.46
"Fenitrothion is widely used organophosphate pesticide in agriculture and health programs, but besides, it causes several toxic effects."( The ameliorating effects of selenium and vitamin C against fenitrothion-induced blood toxicity in Wistar rats.
Matić, MM; Milošević, MD; Ognjanović, BI; Paunović, MG; Saičić, ZS, 2017
)
0.46
"Nicotine has adverse cellular and molecular effects on oral mucosa, bone, and teeth."( Efficacy of vitamins E and C for reversing the cytotoxic effects of nicotine and cotinine.
Jamshidi, M; Mansuri Torshizi, A; Rezaei Esfahrood, Z; Sotoudeh, S; Torshabi, M, 2017
)
0.46
" No medication-related adverse events were reported."( Efficacy and Safety of Sodium Picosulfate/Magnesium Citrate for Bowel Preparation in a Physically Disabled Outpatient Population: A Randomized, Endoscopist-Blinded Comparison With Ascorbic Acid-Enriched Polyethylene Glycol Solution Plus Bisacodyl (The PIC
Mathus-Vliegen, EMH; Stadwijk, JS; van der Vliet, K; Wignand-van der Storm, IJ, 2018
)
0.48
" Our analysis showed that of the use of 2 L PEG plus ascorbic acid could be a safe choice for colonoscopy in patients with liver cirrhosis."( The safety and effectiveness of 2-liter polyethylene glycol plus ascorbic acid in patients with liver cirrhosis: A retrospective observational study.
Choi, HS; Chun, HJ; Jeen, YT; Keum, B; Kim, CD; Kim, ES; Kim, SH; Lee, HS; Lee, JH; Lee, JM; Seo, YS; Um, SH; Yoo, IK, 2017
)
0.46
" The IAN value calculated for all tested potato samples was higher than 1, which indicates that new potatoes imported to Poland in the winter period from Mediterranean countries are safe for human health regarding the nitrate content."( Assessment of the nutritional safety of new potatoes imported to Poland using an ascorbate-nitrate index
Raczuk, J; Wadas, W,
)
0.13
"Natural and human activities introduced an excess level of toxic lead (Pb) to the environment."( Plant-lead interactions: Transport, toxicity, tolerance, and detoxification mechanisms.
Kumar, A; Prasad, MNV, 2018
)
0.48
" The results of this study indicate that Vit-C can significantly prevent the adverse effects of DEX on the mean number of spermatocyte, spermatid, and Leydig cells, tubular differentiation, meiotic and spermatogenesis index, DSP, sperm motility, and the mean levels of serum MDA."( Vitamin C ameliorates the adverse effects of dexamethasone on sperm motility, testosterone level, and spermatogenesis indexes in mice.
Mahmoodi, M; Mehranjani, MS; Sadeghzadeh, F, 2019
)
0.51
"In conclusion, our results showed that coadministration of Vit-C and DEX prevents the adverse effects of DEX on the spermatogenesis indexes and DSP."( Vitamin C ameliorates the adverse effects of dexamethasone on sperm motility, testosterone level, and spermatogenesis indexes in mice.
Mahmoodi, M; Mehranjani, MS; Sadeghzadeh, F, 2019
)
0.51
"Exposure to toxic elements is greatly unavoidable in our daily activities due to several routes of coming in contact with these elements."( Effect of Zingiber officinale on some biochemical parameters and cytogenic analysis in lead-induced toxicity in experimental rats.
Ajiboye, BO; Ojo, OA; Okesola, MA; Oyinloye, BE, 2019
)
0.51
" Besides, aegeline also prevented growth block in cells expressing the more toxic A53T α-synuclein mutant."( Aegeline, a natural product from the plant Aegle marmelos, mimics the yeast SNARE protein Sec22p in suppressing α-synuclein and Bax toxicity in yeast.
Bharate, SB; Chaudhuri, B; Derf, A; Sharma, A, 2019
)
0.51
" Bowel cleansing, adenoma detection rates and adverse events were reviewed using electronic medical records and endoscopic filing system."( Effectiveness and safety of a new regimen of polyethylene glycol plus ascorbic acid for same-day bowel cleansing in constipated patients.
Horiuchi, A; Ichise, Y; Kajiyama, M; Tamaki, M; Tanaka, N; Tsuji, S,
)
0.13
" The current work shows that antioxidant additives can reduce the toxic effect of CPAs on porcine chondrocytes."( Evaluation of five additives to mitigate toxicity of cryoprotective agents on porcine chondrocytes.
Dong, R; Elliott, JAW; Jomha, NM; Laouar, L; Wu, K, 2019
)
0.51
"In considering the adverse nutritional and flavor consequences of thermal pasteurization on fruit juices, freshly squeezed and unpasteurized fruit juices, commonly called raw juices, are of increasing demand as they are served in bars, restaurants and at home."( The spatial-temporal working pattern of cold ultrasound treatment in improving the sensory, nutritional and safe quality of unpasteurized raw tomato juice.
Gao, R; Lu, Z; Wang, Y; Ye, F; Yuan, M; Zhao, G, 2019
)
0.51
"5 g/kg three times a week as intravenously) were safe in cancer patients with normal renal function and perfect glucose-6-phosphate dehydrogenase activity."( Safety of vitamin C in sepsis: a neglected topic.
Khalili, H; Khoshnam-Rad, N, 2019
)
0.51
" To mitigate toxic impact of metals such as Cd, exogenous application of phytohormones like indole acetic acid (IAA) has been well recognized in the recent past."( Regulation of cadmium toxicity in roots of tomato by indole acetic acid with special emphasis on reactive oxygen species production and their scavenging.
Chauhan, DK; Khan, MY; Prakash, V; Prasad, SM; Ramawat, N; Sharma, S; Singh, VP; Tripathi, DK; Yadav, V, 2019
)
0.51
" However, renal damage often occurs as a side effect because vancomycin is mainly excreted via the kidneys."( High-Dose Vitamin C Preadministration Reduces Vancomycin-Associated Nephrotoxicity in Mice.
Arai, T; Ishigami, A; Ishii, T; Kitano, T; Lee, J; Matsumoto, S; Mori, Y; Takigawa, M; Takino, Y; Tanaka, H; Yatsu, T, 2019
)
0.51
"Lead (Pb) is a toxic heavy metal pollutant with adverse effects on the liver and other body organs."( Curcumin Ameliorates Lead-Induced Hepatotoxicity by Suppressing Oxidative Stress and Inflammation, and Modulating Akt/GSK-3β Signaling Pathway.
Alenazi, AM; Alhusaini, A; Fadda, L; Hasan, IH; Mahmoud, AM; Zakaria, E, 2019
)
0.51
" The aim was to assess the safety and efficacy of VCS for relieving adverse symptoms caused by Lugol iodine staining."( The safety and efficacy of 2% vitamin C solution spray for relief of mucosal irritation caused by Lugol chromoendoscopy: a multicenter, randomized, double-blind, parallel trial.
Huang, K; Huang, Q; Jin, D; Sun, R; Wang, H; Wang, J; Xu, Y; Yao, J; Ye, F; Zhan, Q; Zhang, G, 2020
)
0.56
" The primary endpoints were statistically significant reductions in acute and late adverse symptom severity scores."( The safety and efficacy of 2% vitamin C solution spray for relief of mucosal irritation caused by Lugol chromoendoscopy: a multicenter, randomized, double-blind, parallel trial.
Huang, K; Huang, Q; Jin, D; Sun, R; Wang, H; Wang, J; Xu, Y; Yao, J; Ye, F; Zhan, Q; Zhang, G, 2020
)
0.56
"212) adverse symptoms after Lugol chromoendoscopy compared with spraying NS."( The safety and efficacy of 2% vitamin C solution spray for relief of mucosal irritation caused by Lugol chromoendoscopy: a multicenter, randomized, double-blind, parallel trial.
Huang, K; Huang, Q; Jin, D; Sun, R; Wang, H; Wang, J; Xu, Y; Yao, J; Ye, F; Zhan, Q; Zhang, G, 2020
)
0.56
" Several toxic effects of lead on reproductive organs, renal system, central nervous system, liver, lungs, blood parameters, and bones have been reported."( Therapeutic role of garlic and vitamins C and E against toxicity induced by lead on various organs.
Ali, S; Andleeb, S; Khan, R; Mumtaz, S; Shakir, HA; Tahir, HM, 2020
)
0.56
" The present study was conducted to investigate the toxic effects of arsenic on semen quality and reproductive hormones of Teddy bucks, an important domestic species in regions of Pakistan."( Sodium arsenite toxicity on hematology indices and reproductive parameters in Teddy goat bucks and their amelioration with vitamin C.
Ahmad, M; Gul, ST; Martyniuk, CJ; Saleemi, MK; Ullah, Q; Umar, S; Zubair, M, 2020
)
0.56
" HDAA impact on hemodynamics, acid-base homeostasis, acute kidney injury, vasopressor use, resuscitation fluid requirement, urinary output, and the incidence of adverse effects was evaluated; secondary clinical outcomes were analyzed."( Safety, Pharmacodynamics, and Efficacy of High- Versus Low-Dose Ascorbic Acid in Severely Burned Adults.
Hirche, C; Horter, J; Hundeshagen, G; Kneser, U; Kremer, T; Meess, D; Nagel, SS; Radu, CA; Schmidt, VJ; Ziegler, B, 2020
)
0.56
" Vitamin C, probably due to its strong antioxidant properties, could improve and partially counteract the toxic effect of UV-A on oxidative stress parameters and prevent the damage in rat's brain tissues."( The possible neurobehavioral protective effects of natural antioxidant against phototoxicity attenuation of antimicrobial quinolone group in rats.
Mansour, HA; Masoud, MA; Sheded, MS; Yahia, R, 2020
)
0.56
" In the present study, the potential developmental toxicity of drugs was divided into three classes (1: non-developmentally toxic, 2: weakly developmentally toxic and 3: strongly developmentally toxic) according to the EST criteria."( A novel screening test to predict the developmental toxicity of drugs using human induced pluripotent stem cells.
Aikawa, N, 2020
)
0.56
" This study demonstrates that the investigated topical formulation is safe and effective to use for SD."( Safety/Efficacy of New Topical Silicone Formulation with Selective Growth Factors for Treating Striae Distensae.
Kalasho, BD; Kikuchi, R; Pletzer, V; Waldman, AR; Wolfswinkel, EM; Zoumalan, CI,
)
0.13
"Unprecedented anthropogenic activities have led to contamination of soil and water with toxic metals that present a great threat to crop yields."( Nitric oxide-mediated regulation of sub-cellular chromium distribution, ascorbate-glutathione cycle and glutathione biosynthesis in tomato roots under chromium (VI) toxicity.
Ali, HM; Kushwaha, BK; Siddiqui, MH; Singh, VP, 2020
)
0.56
" When vancomycin is used in critically ill patients, VC can be used in combination to reduce or avoid drug-induced renal injury, improve curative effect and reduce toxic effects."( [High dose vitamin C significantly reduces the nephrotoxicity of vancomycin in critically ill patients].
Bian, X; Chen, E; He, J; Jing, F; Mao, E; Xu, W; Zhao, B, 2020
)
0.56
"This study aimed to evaluate the toxic effect of silver nanoparticles (AgNPs) on the parotid glands (PGs) of albino rats histologically and ultrastructurally and assess the possible protective effect of ascorbic acid as an antioxidant."( Evaluation of the toxic effect of silver nanoparticles and the possible protective effect of ascorbic acid on the parotid glands of albino rats: An
Messiry, HE; Taghyan, SA; Zainy, MAE, 2020
)
0.56
" A higher incidence of mild to moderate TEAEs was observed for NER1006, in the absence of serious adverse events."( Effectiveness and safety of NER1006 versus standard bowel preparations: A meta-analysis of randomized phase-3 clinical trials.
Macaluso, FS; Maida, M; Sferrazza, S; Sinagra, E; Ventimiglia, M, 2020
)
0.56
" However, exogenous addition of ASC significantly reversed toxic effects of Cr(VI) in tomato roots."( Ascorbic acid is essential for inducing chromium (VI) toxicity tolerance in tomato roots.
Al-Huqail, AA; Ali, HM; Kushwaha, BK; Siddiqui, MH; Singh, VP, 2020
)
0.56
"Exposure to naphthalene, which is widely used in mothballs, does not usually produce adverse effects."( Naphthalene Toxicity in a Three-Year-Old Child Complicated by Severe Hemolytic Anemia and Mild Methemoglobinemia: A Case Report.
Alghamdi, FS; Eskandarani, RM, 2020
)
0.56
"Both intravenous and oral treatments evaluated in this study, were effective and safe about the cardiovascular risk in "frailty" elderly patients, as resulted from non-linear HRV analysis."( A pilot study on secondary anemia in "frailty" patients treated with Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine: safety of treatment explored by HRV non-linear analysis as predictive
Curcio, A; Iannarelli, N; Marchitto, N; Paparello, PT; Petrucci, A; Pironti, M; Raimondi, G; Romano, A, 2020
)
0.56
"Non-linear HRV evaluation confirmed that oral administration of Ferric Sodium EDTA, in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine (Ferachel forte®) did not impact the cardiovascular risk, without causing adverse events typically reported with other iron supplementation therapies, both oral and intravenous."( A pilot study on secondary anemia in "frailty" patients treated with Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine: safety of treatment explored by HRV non-linear analysis as predictive
Curcio, A; Iannarelli, N; Marchitto, N; Paparello, PT; Petrucci, A; Pironti, M; Raimondi, G; Romano, A, 2020
)
0.56
"Chlorine disinfection inactivates pathogens in drinking water, but meanwhile it causes the formation of halogenated disinfection byproducts (DBPs), which may induce adverse health effects."( Effects of ascorbate and carbonate on the conversion and developmental toxicity of halogenated disinfection byproducts during boiling of tap water.
Jiang, J; Li, Y; Liu, J; Sayes, CM; Sharma, VK; Zhang, X, 2020
)
0.56
"Iron overload in water is a problem in many areas of the world, which could exert toxic effects on fish."( Potential amelioration of waterborne iron toxicity in channel catfish (Ictalurus punctatus) through dietary supplementation of vitamin C.
Egnew, N; Kumar, V; Romano, N; Sinha, AK; Yadav, AK, 2020
)
0.56
" Our previous research found its toxic effects on oocytes maturation."( Vitamin C protects early mouse embryos against juglone toxicity.
Cheng, W; Liu, H; Tao, R; Xu, H; Zhang, X; Zhou, C, 2020
)
0.56
" Given HQ's side effects and potential controversy over its long-term use from prior animal studies, there is a consumer demand for non-HQ topical formulations that provide similar efficacy, but with a reduced adverse reaction profile to HQ."( Evaluating the Safety and Efficacy of a Topical Formulation Containing Epidermal Growth Factor, Tranexamic Acid, Vitamin C, Arbutin, Niacinamide and Other Ingredients as Hydroquinone 4% Alternatives to Improve Hyperpigmentation: A Prospective, Randomized,
Kalasho, BD; Minokadeh, A; Pletzer, V; Shemirani, NL; Waldman, AR; Zhang-Nunes, S; Zoumalan, CI; Zoumalan, RA,
)
0.13
" Secondary outcomes included the change in the reticulocyte percentage after 2 weeks of treatment, the increase in hemoglobin level after 4 weeks of treatment, the increase in serum ferritin level after 8 weeks of treatment, and adverse events."( The Efficacy and Safety of Vitamin C for Iron Supplementation in Adult Patients With Iron Deficiency Anemia: A Randomized Clinical Trial.
Chen, Q; Li, N; Liu, W; Wang, X; Wu, W; Zhang, M; Zhao, G, 2020
)
0.56
" There were no significant differences between the 2 groups regarding the rates of adverse events (46 [20."( The Efficacy and Safety of Vitamin C for Iron Supplementation in Adult Patients With Iron Deficiency Anemia: A Randomized Clinical Trial.
Chen, Q; Li, N; Liu, W; Wang, X; Wu, W; Zhang, M; Zhao, G, 2020
)
0.56
" Vitamin C is considered as a safe supplement, however, side effects such as kidney stones, pro-oxidant effect, hemolysis in patients with glucose-6-phosphate dehydrogenase deficiency, impact on lymphocytic activity, acid-base disturbance, and increased sodium load following its administration have been reported."( Vitamin C and kidney transplantation: Nutritional status, potential efficacy, safety, and interactions.
Alamdari, A; Borran, M; Dashti-Khavidaki, S; Naderi, N, 2021
)
0.62
"High-dose vitamin C may reduce the mortality and improve oxygen support status in patients with Coronavirus disease 2019 without adverse events."( The efficiency and safety of high-dose vitamin C in patients with COVID-19: a retrospective cohort study.
Deng, F; Gao, D; Gong, S; Guo, Y; Jiang, W; Lu, Z; Lv, J; Lv, L; Ma, X; Wang, G; Xia, G; Xu, M; Yang, H; Zhang, D, 2021
)
0.62
" The number of treatment-emergent adverse events (TEAEs) (51 vs 62%, p = 0."( Effectiveness and safety of 1L PEG-ASC preparation for colonoscopy in patients with inflammatory bowel diseases.
Camilleri, S; Catarella, D; Di Bartolo, CE; Macaluso, FS; Maida, M; Morreale, GC; Orlando, A; Raimondo, D; Rossi, F; Scalisi, G; Schillaci, D; Sferrazza, S; Sinagra, E; Vettori, G; Vitello, A, 2021
)
0.62
"Mercury (Hg) is one of the most toxic heavy metals and widely utilized in various industries."( Could Vitamin C Protect Against Mercuric Chloride Induced Lung Toxicity In The Offspring Rat: A Histological And Immunohistochemical Study.
El-Meligy, MMS; Ismail, OI, 2021
)
0.62
" CDDP-induced nephrotoxicity (CIN) is one of the most significant adverse effects, and oxidative stress is thought to be one of the mechanisms underlying CIN."( Antioxidant effect of ascorbic acid against cisplatin-induced nephrotoxicity and P-glycoprotein expression in rats.
Furugen, A; Kitaichi, F; Kobayashi, M; Narumi, K; Okamoto, K; Saito, Y; Ueda, H, 2021
)
0.62
"We investigated the role of ascorbic acid (AsA) to alleviate nickel (Ni) induced adverse effects on growth and concentration of Ni, copper (Cu), and manganese (Mn) in hydroponically grown wheat varieties viz."( Alleviation of adverse effects of nickel on growth and concentration of copper and manganese in wheat through foliar application of ascorbic acid.
Ahmad, HR; Ahmad, W; Nadeem, F; Naseem, Z; Sabir, M; Usman, M, 2022
)
0.72
"Exploiting plant internal mechanisms with foliar application of different organic substances have widely been investigated to decrease metal accumulation and their adverse effects on plants."( Alleviation of adverse effects of nickel on growth and concentration of copper and manganese in wheat through foliar application of ascorbic acid.
Ahmad, HR; Ahmad, W; Nadeem, F; Naseem, Z; Sabir, M; Usman, M, 2022
)
0.72
" In patients with COVID-19 pneumonia, who are vitamin D deficient, administration of large doses of cholecalciferol for few days can be a safe option to treat mild to moderate COVID-19 pneumonia."( Vitamin D (Cholecalciferol) with Low Dose Vitamin C as a Safe and Effective Therapeutic Modality in an Adult with COVID-19 Pneumonia.
Khan, ST; Siddiqui, E; Subhani, F; Waheed, S; Zahid, RO, 2021
)
0.62
" In terms of safety, there were no serious adverse reactions to any of the treatments compared to placebo."( A network meta-analysis of the effectiveness and safety of drugs for restless legs syndrome in dialysis patients.
Cui, B; Ge, J; Guan, Y; Sun, KX; Tang, M; Wang, JW, 2022
)
0.72
"Topical tranexamic acid or vitamin C application after dermapen microneedling was an effective and safe technique in melasma treatment with minimal side effects, and vascular component improvement by tranexamic acid."( Efficacy and Safety of tranexamic acid versus vitamin c after microneedling in treatment of melasma: Clinical and Dermoscopic study.
Doghaim, N; El Attar, Y; El Far, N; El Hedody, S; Hawwam, SA, 2022
)
0.72
" However, oral iron supplements are toxic to the gastrointestinal mucosa and intolerance is common, resulting in poor compliance and failure of treatment."( Comparison of efficacy & safety of iron polymaltose complex & ferrous ascorbate with ferrous sulphate in pregnant women with iron-deficiency anaemia.
Chavan, S; Rana, P; Tekur, U; Tripathi, R, 2021
)
0.62
" They were then followed up for 90 days to observe for improvement in the haemoglobin levels and other haematological parameters or any adverse drug reaction."( Comparison of efficacy & safety of iron polymaltose complex & ferrous ascorbate with ferrous sulphate in pregnant women with iron-deficiency anaemia.
Chavan, S; Rana, P; Tekur, U; Tripathi, R, 2021
)
0.62
" The overall adverse effect profiles were also comparable among the study groups except epigastric pain which was more commonly reported in the FS group."( Comparison of efficacy & safety of iron polymaltose complex & ferrous ascorbate with ferrous sulphate in pregnant women with iron-deficiency anaemia.
Chavan, S; Rana, P; Tekur, U; Tripathi, R, 2021
)
0.62
"Environmental contamination from toxic metals and pesticides is an issue of great concern due to their harmful effects to human health and the ecosystems."( Vitamin C Mitigates Oxidative Stress and Behavioral Impairments Induced by Deltamethrin and Lead Toxicity in Zebrafish.
Ciobica, A; Faggio, C; Flocea, EI; Jijie, R; Lazado, CC; Nicoara, M; Paduraru, E; Simionov, IA, 2021
)
0.62
"Nanoparticles can potentially cause adverse effects on cellular and molecular level."( Tissue Distribution, Histopathological and Genotoxic Effects of Magnetite Nanoparticles on Ehrlich Solid Carcinoma.
Bassiony, H; El-Ghor, AA; Mohamed, MM; Sabet, S; Salaheldin, TA, 2022
)
0.72
" Adverse events were present in three RCTs (n=157), absent in 10 RCTs (n=957), and not reported in 25 RCTs (n=1570)."( Efficacy and safety of perioperative vitamin C in patients undergoing noncardiac surgery: a systematic review and meta-analysis of randomised trials.
Belletti, A; Bollen Pinto, B; Putzu, A; Suter, M, 2022
)
0.72
" Adverse events were rare but not systematically assessed."( Efficacy and safety of perioperative vitamin C in patients undergoing noncardiac surgery: a systematic review and meta-analysis of randomised trials.
Belletti, A; Bollen Pinto, B; Putzu, A; Suter, M, 2022
)
0.72
" So needling can be suggested as an effective and safe method with low recurrence rate for the treatment of melasma."( Systematic review of clinical studies assessing the needling for treatment of melasma: Focusing on efficacy, safety, and recurrence rate.
Behrangi, E; Ghassemi, M; Goodarzi, A; Najar Nobari, N; Roohaninasab, M; Sadeghzadeh-Bazargan, A, 2022
)
0.72
" No significant differences were found in the incidences of overall adverse events, mild adverse events, or death or in the occurrence of gastroduodenal erosion or ulcer in upper endoscopy."( Improving the tolerability and safety of 1-L polyethylene glycol plus low-dose ascorbic acid for bowel preparation in a healthy population: a randomized multicenter clinical trial.
Cha, JM; Jung, Y; Kang, SB; Yoon, HJ, 2022
)
0.72
" However, adverse drug reactions (ADR) are common and frequently cause patients to discontinue treatment."( Mitigation of benznidazole toxicity and oxidative stress following ascorbic acid supplementation in an adult traveller with chronic indeterminate Chagas' disease.
Breynaert, A; De Bruyne, T; Hermans, N; Huits, R; Truyens, C; Van Den Broucke, S; Van Esbroeck, M; Van Herreweghe, M, 2022
)
0.72
" The Panel reviewed relevant data relating to the safety of these ingredients, and concluded that the ethers and esters of ascorbic acid are safe in the present practices of use and concentration, as described in this safety assessment."( Safety Assessment of Ethers and Esters of Ascorbic Acid as Used in Cosmetics.
Belsito, DV; Bergfeld, WF; Boyer, IJ; Heldreth, B; Hill, RA; Johnson, W; Klaassen, CD; Liebler, DC; Marks, JG; Shank, RC; Slaga, TJ; Snyder, PW, 2022
)
0.72
" We aimed to evaluate the incidence of adverse events (AEs) following BP with 1L-PEG-Asc or 2L-PEG-Asc."( Safety of a novel 1L-polyethylene glycol-ascorbate solution for colonoscopy cleansing (REAL Study).
Biancheri, P; Bonura, GF; Curatolo, A; Deiana, S; Gabbani, T; Hassan, C; Impellizzeri, G; Manno, M; Ottaviani, L; Rainer, J; Repici, A; Soriani, P, 2022
)
0.72
" This strongly suggests that 1L-PEG-Asc colonoscopy BP is as safe as 2L-PEG-Asc BP in a real-life clinical setting of unselected patients."( Safety of a novel 1L-polyethylene glycol-ascorbate solution for colonoscopy cleansing (REAL Study).
Biancheri, P; Bonura, GF; Curatolo, A; Deiana, S; Gabbani, T; Hassan, C; Impellizzeri, G; Manno, M; Ottaviani, L; Rainer, J; Repici, A; Soriani, P, 2022
)
0.72
" Data were extracted on study characteristics, aggregate outcome measures per group (glycaemic control, measures of insulin sensitivity and secretion), adverse events, and Grading of Recommendations Assessment, Development, and Evaluation (GRADE) assessments."( Efficacy and Safety of Nutrient Supplements for Glycaemic Control and Insulin Resistance in Type 2 Diabetes: An Umbrella Review and Hierarchical Evidence Synthesis.
Alesi, S; Deed, G; Ee, C; Fong, C; Grant, S; Moran, LJ; Mousa, A; Tapia, K, 2022
)
0.72
" The secondary endpoints were perfect preparation rate, the presence of air bubbles, safety as assessed by laboratory abnormalities and self-reported adverse events, or IBD symptom flare-ups."( Efficacy, safety and tolerability of oral sulphate tablet for bowel preparation in patients with inflammatory bowel disease: A multicentre randomized controlled study.
Chung, YJ; Jang, BI; Kim, ES; Kim, EY; Kim, KO; Kim, SK; Lee, HS; Lee, YJ; Yang, CH, 2022
)
0.72
" Our results suggest that the OST split-dose regimen is effective and safe for patients with inactive IBD."( Efficacy, safety and tolerability of oral sulphate tablet for bowel preparation in patients with inflammatory bowel disease: A multicentre randomized controlled study.
Chung, YJ; Jang, BI; Kim, ES; Kim, EY; Kim, KO; Kim, SK; Lee, HS; Lee, YJ; Yang, CH, 2022
)
0.72
" VA and VC supplementation attenuated the toxic effects of DEHP on the testicular functions, morphology, and semen characterization of the experimental adult male Wistar rats."( Vanillic acid and vitamin C attenuated di-2-ethylhexyl phthalate-induced testicular toxicity in adult male rats.
Adedotun, OA; Adejayi, J; Gbotolorun, SC; Iteire, K; Ogunlade, B, 2022
)
0.72
" The overall incidence of adverse events was similar in both groups ([82/120] 68."( Bowel Preparation Efficacy and Safety of 1 L vs 2 L Polyethylene Glycol With Ascorbic Acid for Colonoscopy: A Randomized Controlled Trial.
Bang, EJ; Choi, HS; Chun, HJ; Jeen, YT; Jeon, HJ; Keum, B; Kim, ES; Kim, SH; Lee, HS; Lee, JM; Lee, KW, 2023
)
0.91
"Vitamin C Administration to women with previous history of Premature Preterm Rupture of Membrane is efficient and safe in prevention of such event in current pregnancy."( The efficacy and safety of vitamin C administration to women with history of premature preterm rupture of membrane in prevention of such event in current pregnancy: Randomized controlled clinical trial.
Abdulhussain, AS, 2022
)
0.72
" Our examination of the most up-to-date evidence concludes that Recommended Daily Allowance supplementation is relatively safe for thiamine-deficient patients."( Thiamine pharmaconutrition in sepsis: Monotherapy, combined therapy, or neither? Current evidence on safety and efficacy.
Hardy, G; Manzanares, W; Novoa, J, 2023
)
0.91
" Vitamin C has proven to be defensive against toxic substances and provides antioxidant and cytoprotective activity to hepatocytes."( Vitamin C as a potential ameliorating agent against hepatotoxicity among alcoholic abusers.
Al Garea, MH; Alqahtani, SA; Alqasoumi, AA; Emara, AM; Hadadi, AH, 2023
)
0.91
" Using vitamin C as an adjunctive supplement to standard treatment may be helpful in minimizing the toxic side effects of alcohol abuse."( Vitamin C as a potential ameliorating agent against hepatotoxicity among alcoholic abusers.
Al Garea, MH; Alqahtani, SA; Alqasoumi, AA; Emara, AM; Hadadi, AH, 2023
)
0.91
" It was concluded that oxidized ghee was highly toxic and not safe for consumption."( Evaluating the in-vivo effects of olive oil, soya bean oil, and vitamins against oxidized ghee toxicity.
Alharbi, M; Ali Khan, A; Alshammari, A; Aziz, T; F Alasmari, A; Muhammad, A; Saleem, K; Ur Rahman, S, 2023
)
0.91
" Patient satisfaction, adverse events, and renal function changes were compared between the groups."( Efficacy and safety of 1 L polyethylene glycol plus ascorbic acid for bowel preparation in elderly: comparison with oral sulfate solution.
Jang, BI; Kim, EY; Kim, KO; Kim, SK; Lee, YJ; Lim, KY; Yang, CH, 2023
)
0.91
" Adverse events of moderate or higher severity occurred in 16 and 10 cases in the 1 L PEG/Asc and OSS group, respectively."( Efficacy and safety of 1 L polyethylene glycol plus ascorbic acid for bowel preparation in elderly: comparison with oral sulfate solution.
Jang, BI; Kim, EY; Kim, KO; Kim, SK; Lee, YJ; Lim, KY; Yang, CH, 2023
)
0.91
"The successful bowel preparation rate was > 90% in both groups without severe adverse effects and significant changes in renal function."( Efficacy and safety of 1 L polyethylene glycol plus ascorbic acid for bowel preparation in elderly: comparison with oral sulfate solution.
Jang, BI; Kim, EY; Kim, KO; Kim, SK; Lee, YJ; Lim, KY; Yang, CH, 2023
)
0.91
"Aluminum (Al) is highly toxic to plants, since it causes stress and inhibits plant growth."( Silicon as an attenuator of the toxic effects of aluminum in Schinus terebinthifolius plants.
Aguilar, MVM; Azevedo, TD; Lovato, LR; Mattos, JPO; Nicoloso, FT; Rosa, FCR; Tabaldi, LA; Valsoler, DV; Wertonge, GS, 2023
)
0.91

Pharmacokinetics

This study shows that there were pharmacokinetic differences between plain and slow release formulations of ascorbic acid. As a consequence of this ceiling effect, there is no pharmacokinetics justification for the use of megadoses of as Corbic Acid.

ExcerptReferenceRelevance
" None of the pharmacokinetic parameters differed due to gender in depleted subjects."( Effects of gender on vitamin C pharmacokinetics in man.
Blanchard, J, 1991
)
0.28
" The observed lead concentration-time data in different tissues of the rats, in the absence and presence of As-Ac, have been simulated using a physiological pharmacokinetic modelling technique."( A physiological pharmacokinetic model describing the disposition of lead in the absence and presence of L-ascorbic acid in rats.
Dalley, JW; Gupta, PK; Hung, CT, 1990
)
0.28
" A 4- to 11-fold variation between individuals was found in the pharmacokinetic parameters: peak concentration, time to reach peak, area under the plasma concentration-time curve (AUC), and fraction of dose excreted in the urine."( Pharmacokinetics of oral 6-mercaptopurine: relationship between plasma levels and urine excretion of parent drug.
Endresen, L; Lie, SO; Rugstad, HE; Stokke, O; Storm-Mathisen, I, 1990
)
0.28
" The plasma half-life of the LH bioactivity (with 95% confidence limits) was estimated to be 42."( Plasma clearance in the rat of the LH bioactivity of two human LH standards of differing molecular composition.
Diczfalusy, E; Khan, SA; Mistry, YG; Storring, PL, 1988
)
0.27
" The mean plasma half-life of antipyrine was 10."( The influence of vitamin C on antipyrine pharmacokinetics in elderly men.
Achari, R; Blanchard, J; Conrad, KA; Harrison, GG,
)
0.13
" Conversely, none of the caffeine pharmacokinetic parameters evaluated changed significantly during the study."( The effect of vitamin C on the pharmacokinetics of caffeine in elderly men.
Blanchard, J; Conrad, KA; Harrison, GG; Trang, JM, 1982
)
0.26
"To develop a new pharmacokinetic model for ascorbic acid (vitamin C) since no previously published model describes ascorbic acid absorption and disposition over a broad physiologic range of doses and plasma concentrations."( Pharmacokinetic model of ascorbic acid in healthy male volunteers during depletion and repletion.
Cantilena, LR; Conry-Cantilena, C; Graumlich, JF; Levine, M; Ludden, TM; Wang, Y, 1997
)
0.3
" The model was fitted to pharmacokinetic data obtained from seven healthy volunteers who underwent ascorbic acid depletion then gradual repletion."( Pharmacokinetic model of ascorbic acid in healthy male volunteers during depletion and repletion.
Cantilena, LR; Conry-Cantilena, C; Graumlich, JF; Levine, M; Ludden, TM; Wang, Y, 1997
)
0.3
" As a consequence of this ceiling effect, there is no pharmacokinetic justification for the use of megadoses of ascorbic acid."( Pharmacokinetic perspectives on megadoses of ascorbic acid.
Blanchard, J; Rowland, M; Tozer, TN, 1997
)
0.3
" The pharmacokinetic modeling of the elimination of AA was made difficult by a pronounced secondary peak appearing after about 9 hours."( Pharmacokinetics in dogs after oral administration of two different forms of ascorbic acid.
Berge, GE; Hoem, NO; Sund, RB; Wang, S, 2001
)
0.31
" Serial blood samples for assessment of the pharmacokinetic parameters of linezolid and its two inactive metabolites were collected on days 1 and 8, whereas vitamin concentrations were measured prior to and after the vitamin intake on these days."( The pharmacokinetics of linezolid are not affected by concomitant intake of the antioxidant vitamins C and E.
Antal, EJ; Francom, SF; Gordi, T; Hong, C; Hopkins, NJ; Slatter, JG; Tan, LH, 2003
)
0.32
"Dose concentration studies and pharmacokinetic modeling."( Vitamin C pharmacokinetics: implications for oral and intravenous use.
Hewitt, SM; Katz, A; Levine, M; Padayatty, SJ; Riordan, HD; Sun, H; Wang, Y; Wesley, RA, 2004
)
0.32
" For the maximum tolerated oral dose of 3 g every 4 hours, pharmacokinetic modeling predicted peak plasma vitamin C concentrations of 220 micromol/L and 13 400 micromol/L for a 50-g intravenous dose."( Vitamin C pharmacokinetics: implications for oral and intravenous use.
Hewitt, SM; Katz, A; Levine, M; Padayatty, SJ; Riordan, HD; Sun, H; Wang, Y; Wesley, RA, 2004
)
0.32
"Patient data are not available to confirm pharmacokinetic modeling at high doses and in patients with cancer."( Vitamin C pharmacokinetics: implications for oral and intravenous use.
Hewitt, SM; Katz, A; Levine, M; Padayatty, SJ; Riordan, HD; Sun, H; Wang, Y; Wesley, RA, 2004
)
0.32
"This study shows that there were pharmacokinetic differences between plain and slow release formulations of ascorbic acid."( Vitamin C pharmacokinetics of plain and slow release formulations in smokers.
Lykkesfeldt, J; Poulsen, HE; Viscovich, M, 2004
)
0.32
" The pharmacokinetic evaluation was repeatedly performed 1 week later in the same way except for adding 200 mg AsA to the tablet."( The effect of ascorbic acid on the pharmacokinetics of levodopa in elderly patients with Parkinson disease.
Hamamoto, M; Katayama, Y; Nagayama, H; Nito, C; Ueda, M; Yamaguchi, H,
)
0.13
" Plasma samples were then collected for indinavir pharmacokinetic determination."( Effect of high-dose vitamin C on the steady-state pharmacokinetics of the protease inhibitor indinavir in healthy volunteers.
Amsden, JR; Fisher, MA; Hobbs, GR; Khakoo, RA; Lalka, D; Slain, D, 2005
)
0.33
" Indinavir oral clearance and half-life were not significantly different."( Effect of high-dose vitamin C on the steady-state pharmacokinetics of the protease inhibitor indinavir in healthy volunteers.
Amsden, JR; Fisher, MA; Hobbs, GR; Khakoo, RA; Lalka, D; Slain, D, 2005
)
0.33
" A detailed pharmacokinetic study was done with mouse after oral administration of methylglyoxal."( In vivo assessment of toxicity and pharmacokinetics of methylglyoxal. Augmentation of the curative effect of methylglyoxal on cancer-bearing mice by ascorbic acid and creatine.
Bhattacharyya, N; Ghosh, M; Ghosh, S; Ray, M; Ray, S; Talukdar, D, 2006
)
0.33
" The assay has been used in clinical pharmacokinetic studies of apomorphine in patients with Parkinson's disease, and in preliminary studies of novel apomorphine delivery devices in volunteers."( Improved assay for R(-)-apomorphine with application to clinical pharmacokinetic studies in Parkinson's disease.
Ingram, WM; Priston, MJ; Sewell, GJ, 2006
)
0.33
" Some authors argue that the biological half-life for vitamin C at high plasma levels is about 30 minutes, but these reports are the subject of some controversy."( Pharmacokinetics of vitamin C: insights into the oral and intravenous administration of ascorbate.
Duconge, J; Gonzalez, MJ; Jackson, JA; Miranda-Massari, JR; Riordan, NH; Warnock, W, 2008
)
0.35
"To develop an HPLC-UV method for determination of a novel antitrypanosomal compound (OSU-36) and its ester prodrug (OSU-40) in rat plasma and to apply the method for pharmacokinetic evaluation of both compounds in rats."( Simultaneous determination of a novel antitrypanosomal compound (OSU-36) and its ester derivative (OSU-40) in plasma by HPLC: application to first pharmacokinetic study in rats.
Gershkovich, P; Lysakowski, S; Premalatha, K; Reid, C; Sivak, O; Wasan, KM; Werbovetz, KA, 2011
)
0.37
" The developed method has been applied for a pharmacokinetic study in rats which revealed that an ester prodrug OSU-40 is rapidly converted to OSU-36 within the plasma compartment by plasma esterases."( Simultaneous determination of a novel antitrypanosomal compound (OSU-36) and its ester derivative (OSU-40) in plasma by HPLC: application to first pharmacokinetic study in rats.
Gershkovich, P; Lysakowski, S; Premalatha, K; Reid, C; Sivak, O; Wasan, KM; Werbovetz, KA, 2011
)
0.37
" In the case of diclofenak treatment without vitamins Cmax corresponds to 1137."( [The influence of vitamin B group on monooxygenase activity of cytochrome P450 3A4: pharmacokinetics and electro analysis of catalytic properties].
Archakov, AI; Bylko, TV; Kukes, VG; Makhova, AA; Ramenskaia, GV; Shikh, EV; Shumiantseva, VV; Sizova, OS; Usanov, SA,
)
0.13
" Part 2 assessed the effect of a high-fat meal and drug interaction with an H2 blocker and an H2 blocker plus vitamin C on the pharmacokinetic profile of GSK1322322."( Effect of H2 blockade and food on single-dose pharmacokinetics of GSK1322322, a peptide deformylase inhibitor antibacterial.
Dumont, E; Jones, LS; Kurtinecz, M; Naderer, OJ; Zhu, J, 2013
)
0.39
" Half-life and clearance values were similar for all patients of all cohorts (2."( Phase I clinical trial to evaluate the safety, tolerability, and pharmacokinetics of high-dose intravenous ascorbic acid in patients with advanced cancer.
Levin, RD; Lis, CG; Spector, T; Stephenson, CM, 2013
)
0.39
" The aim of this study was to compare the relative bioavailability of synthetic versus kiwifruit-derived vitamin C using a randomised cross-over pharmacokinetic study design."( A randomised cross-over pharmacokinetic bioavailability study of synthetic versus kiwifruit-derived vitamin C.
Bozonet, SM; Carr, AC; Vissers, MC, 2013
)
0.39
" In this study, we have utilized a well-established multicell-layered, three-dimensional pharmacokinetic model to measure ascorbate diffusion and transport parameters through dense tissue in vitro."( Pharmacokinetic modeling of ascorbate diffusion through normal and tumor tissue.
Hicks, KO; Kuiper, C; Vissers, MC, 2014
)
0.4
" Pharmacokinetic profiles were obtained when they received solely IVAA and when IVAA in combination with mEHT."( The safety and pharmacokinetics of high dose intravenous ascorbic acid synergy with modulated electrohyperthermia in Chinese patients with stage III-IV non-small cell lung cancer.
Gui, X; Lu, Y; Ou, J; Pang, CLK; Wang, J; Wang, X; Zhang, H; Zhang, T; Zhang, X; Zhao, C; Zhu, X, 2017
)
0.46
"This was a four-group randomized pharmacokinetic trial."( Vitamin C Pharmacokinetics in Critically Ill Patients: A Randomized Trial of Four IV Regimens.
de Grooth, HJ; Girbes, AR; Manubulu-Choo, WP; Oudemans-van Straaten, HM; Spoelstra-de Man, AME; Swart, EL; Zandvliet, AS, 2018
)
0.48
" A two-compartment pharmacokinetic model with creatinine clearance and weight as independent covariates described all four regimens best."( Vitamin C Pharmacokinetics in Critically Ill Patients: A Randomized Trial of Four IV Regimens.
de Grooth, HJ; Girbes, AR; Manubulu-Choo, WP; Oudemans-van Straaten, HM; Spoelstra-de Man, AME; Swart, EL; Zandvliet, AS, 2018
)
0.48
" So the present study was designed to evaluate the effect of vitamin C and omega-3 on the pharmacokinetic property of paracetamol."( Vitamin C, omega-3 and paracetamol pharmacokinetic interactions using saliva specimens as determiners.
Ahmed, ZH; Aljasani, BM; Jaccob, AA, 2019
)
0.51
"Prospective pharmacokinetic study."( Pharmacokinetic data support 6-hourly dosing of intravenous vitamin C to critically ill patients with septic shock.
Abdelhamid, YA; Bellomo, R; Bitker, L; Collie, JT; Deane, AM; Doherty, S; Eastwood, G; Fujii, T; Greaves, RF; Hudson, EP; Luethi, N; Naorungroj, T; Udy, AA; Yanase, F, 2019
)
0.51
"Clearance, volume of distribution, and half-life were calculated using noncompartmental analysis."( Pharmacokinetic data support 6-hourly dosing of intravenous vitamin C to critically ill patients with septic shock.
Abdelhamid, YA; Bellomo, R; Bitker, L; Collie, JT; Deane, AM; Doherty, S; Eastwood, G; Fujii, T; Greaves, RF; Hudson, EP; Luethi, N; Naorungroj, T; Udy, AA; Yanase, F, 2019
)
0.51
" These results demonstrate that RJX-P and RJX-B are bioequivalent relative to their pharmacodynamic effects on tissue SOD and ascorbic acid levels."( Non-clinical safety profile and pharmacodynamics of two formulations of the anti-sepsis drug candidate Rejuveinix (RJX).
Orhan, C; Ozercan, IH; Powell, J; Sahin, E; Sahin, K; Uckun, FM; Volk, M, 2021
)
0.62
" The influence of the selected stabilizers on its pharmacokinetic behavior was evaluated in rats after intravenous administration."( Development of stabilized fuzapladib solution for injection: forced degradation study and pharmacokinetic evaluation.
Higuchi, K; Onoue, S; Sato, H; Shikama, H; Shindo, T; Yamada, K; Yamane, C, 2022
)
0.72
"Intravenous vitamin C (IVC) is used in a variety of disorders with limited supporting pharmacokinetic data."( Pharmacokinetic Evaluation of Intravenous Vitamin C: A Classic Pharmacokinetic Study.
Chen, P; Chen, Q; Dong, R; Drisko, J; Esparham, A; Ferrell, R; Jiang, J; Levine, M; Ma, Y; Reed, G; Sunega, J; Wang, Y, 2022
)
0.72
"A pharmacokinetic study was conducted in 21 healthy volunteers and 12 oncology participants."( Pharmacokinetic Evaluation of Intravenous Vitamin C: A Classic Pharmacokinetic Study.
Chen, P; Chen, Q; Dong, R; Drisko, J; Esparham, A; Ferrell, R; Jiang, J; Levine, M; Ma, Y; Reed, G; Sunega, J; Wang, Y, 2022
)
0.72

Compound-Compound Interactions

L-ascorbic acid-2-O-phosphate-Na(2) (APS) combined with hyperthermia on adipogenic differentiation of mouse stromal cells, OP9. Antitumor activity of bortezomib in combination with EGCG or ascorbic acid was determined using several dosing regimens.

ExcerptReferenceRelevance
" The response of the differential amperometric detector was compared with that of a fixed-wavelength UV detector in the analysis of L-ascorbic acid in combination with anion-exchange chromatography."( Evaluation of the characteristics of the differential amperometric detector in combination with anion-exchange chromatography, using L-ascorbic acid as test compound.
Bruins, CH; Brunt, K, 1979
)
0.26
" The investigations revealed the presence of a free ascorbic acid and the one combined with high-molecular proteins and peptides."( [Bound form of ascorbic acid combined with the blood serum proteins].
Bogdanov, NG; Zviagina, OP,
)
0.13
"The in vitro activity of deferoxamine (DFO) combined with cephalothin, gentamicin, cefotaxime, vancomycin, and fusidic acid, in the presence or absence of the reductant ascorbic acid (AA) was investigated against Staphylococcus aureus by a macrobroth dilution technique and killing curve kinetics."( The antibacterial activity of a siderophore. 2. The influence of deferoxamine alone and combined with ascorbic acid on the activity of antibiotics against Staphylococcus aureus.
Frimodt-Møller, N; Hartzen, SH; Thomsen, VF, 1991
)
0.28
"Antitumor activity of ascorbic acid in combination with antitumor agents (mitomycin C and 5-fluorouracil) was examined against subcutaneously implanted Lewis lung carcinoma-bearing C57BL/6 mice by feeding them an ascorbic acid-deficient diet."( Antitumor activity of ascorbic acid in combination with antitumor agents against Lewis lung carcinoma.
Fujimoto, S; Nakano, K; Tokita, H,
)
0.13
"Chronic treatment with sulfadimesin or sulfamonomethoxin combined with UV irradiation leads to potentiation of adrenocortical function."( [Several indices of the functional state of the adrenals of white rats during a prescribed course of sulfadimezine and sulfamonomethoxine combined with UV-irradiation].
Matveeva, SA,
)
0.13
" Combination with hyperthermia (42 degrees C) suppressed the increase and cell growth was completely inhibited at 75 microM."( Promotive action of acylated ascorbate on cellular DNA synthesis and growth at low doses in contrast to inhibitory action at high doses or upon combination with hyperthermia.
Kageyama, K; Kimura, M; Matsui-Yuasa, I; Miwa, N; Nagao, N; Onoyama, Y; Otani, S, 1996
)
0.29
"The anti-tumor effects of high-energy shock waves (HESW) in combination with cisplatin (CDDP) and ATX-70, as a photosensitizer, were investigated in vitro and in vivo."( Application of high energy shock waves to cancer treatment in combination with cisplatin and ATX-70.
Asano, T; Hasegawa, M; Isono, K; Iwashita, C; Maruyama, M; Miyauchi, H; Nakagohri, T; Uematsu, T,
)
0.13
" The anti-tumor effects of HESW in combination with cisplatin (CDDP) and ATX-70 was investigated in vitro and in vivo."( Application of high energy shock waves to cancer treatment in combination with cisplatin and ATX-70.
Asano, T; Hasegawa, M; Isono, K; Iwashita, C; Maruyama, M; Miyauchi, H; Nakagohri, T; Uematsu, T,
)
0.13
" ESR spectroscopy might be applicable for the detection of drug-drug interaction."( [Detection of drug-drug interaction by ESR spectroscopy].
Sakagami, H; Satoh, K, 1999
)
0.3
" Three of the groups were exposed to PCB126 (total dose 320 microgram/kg, bw), either alone or in combination with vitamin C added to the drinking water (1 and 10 g/l, respectively)."( Bone tissue composition, dimensions and strength in female rats given an increased dietary level of vitamin A or exposed to 3,3',4, 4',5-pentachlorobiphenyl (PCB126) alone or in combination with vitamin C.
Johansson, S; Larsson, S; Lind, PM; Lindhe, O; Melhus, H; Orberg, J; Wikström, M, 2000
)
0.31
" These diets were tested in combination with the conventional cytotoxic agent CP in a series of regimens."( Suppression of tumor growth and metastasis by dietary fish oil combined with vitamins E and C and cisplatin.
Peled, A; Shinitzky, M; Yam, D, 2001
)
0.31
"To investigate whether ascorbic acid could enhance the efficacy of arsenic trioxide (As(2)O(3)) combined with 2, 3-dimethoxy-1, 4-naphthoquinone (DMNQ) in inducing the apoptosis of leukemia cell line U937 and its possible mechanism."( [Ascorbic acid enhances the apoptosis of U937 cells induced by arsenic trioxide in combination with DMNQ and its mechanism].
Gao, F; Li, H; Shi, G; Shi, X; Tang, X; Wang, Z; Yi, J, 2002
)
0.31
"The aim of the present study was to investigate the effect of triclabendazole (CAS 68786-66-3) therapy alone or in combination with ascorbic acid (vitamin C, CAS 50-81-7) and tocofersolan (vitamin E, CAS 30999-06-5), in Fasciola hepatica patients, on Lipo-peroxidation (LPO) and blood antioxidant capacity."( Antioxidant capacity in Fasciola hepatica patients before and after treatment with triclabendazole alone or in combination with ascorbic acid (vitamin C) and tocofersolan (vitamin E).
el-Toukhy, MA; Fouad, HN; Hishmat, M; Rawash, NA; Rehim, WM; Sharaf, IA, 2003
)
0.32
"The antiproliferative effect and apoptosis-inducing action of 5-fluorouracil (5-FU) in combination with vitamin C were tested in vitro against the chemosensitive mouse lymphoma, the chemoresistant HEp-2 and a human lung fibroblast cell line."( Chemosensitizing effect of vitamin C in combination with 5-fluorouracil in vitro.
Molnar, J; Mucsi, I; Nagy, B; Thurzo, L; Varga, A,
)
0.13
" The decrease in bioavailability of these nutrients when the multi-micronutrient supplement is combined with a milk-based cornstarch porridge is small."( Bioavailability of iron, zinc, folate, and vitamin C in the IRIS multi-micronutrient supplement: effect of combination with a milk-based cornstarch porridge.
Donangelo, CM; Gross, R; Hoenicke, I; Jandel, D; Kamp, F; Pietrzk, K; Trugo, NM, 2003
)
0.32
"Phenytoin is an anticonvulsant drug known to interact with many other drugs."( Studying long-term effect of phenytoin either alone or combined with ascorbic acid on the anesthetic effect of urethane in rats.
Abdulla, MM; El Desoky, ES, 2004
)
0.32
" This study was carried out to examine the ability of exogenous zeaxanthin alone and in combination with vitamin E or C, to protect cultured human retinal pigment epithelium cells against oxidative stress."( Zeaxanthin in combination with ascorbic acid or alpha-tocopherol protects ARPE-19 cells against photosensitized peroxidation of lipids.
Rózanowska, M; Sarna, T; Wrona, M, 2004
)
0.32
" This review finds that important drug level changes exist when NHPs are combined with HIV medications."( Natural health product-HIV drug interactions: a systematic review.
Koren, G; Mills, E; Montori, V; Perri, D; Phillips, E, 2005
)
0.33
" It is concluded that vitamin C treatment, alone or its combination with vitamin A, may be beneficial in preventing endotoxin-induced oxidative renal tissue damage and shows potential for clinical use."( Protective effects of vitamin C, alone or in combination with vitamin A, on endotoxin-induced oxidative renal tissue damage in rats.
Armutcu, F; Coskun, O; Kanter, M; Kizilay, G; Uz, YH, 2005
)
0.33
" This study assesses the dose-dependent effect of N-acetylcysteine (NAC), a chemopreventive agent, in combination with vitamin C (VC) on the activity of ODC in lung carcinoma cell line, NCI-H82."( The effect of N-acetylcysteine in combination with vitamin C on the activity of ornithine decarboxylase of lung carcinoma cells--In vitro.
Shyamaladevi, CS; Vanisree, AJ, 2006
)
0.33
" The purpose of this study was to determine the effect of acute antioxidant supplementation alone and combined with arginase inhibition on reflex VD in aged skin."( Acute ascorbate supplementation alone or combined with arginase inhibition augments reflex cutaneous vasodilation in aged human skin.
Holowatz, LA; Kenney, WL; Thompson, CS, 2006
)
0.33
"The aim of this study was to investigate the protective effect of isothiocyanates alone or in combination with vitamin C towards N-nitrosodibutylamine (NDBA) or N-nitrosopiperidine (NPIP)-induced oxidative DNA damage in the single cell gel electrophoresis (SCGE)/HepG2 assay."( Protective effects of isothiocyanates alone or in combination with vitamin C towards N-nitrosodibutylamine or N-nitrosopiperidine-induced oxidative DNA damage in the single-cell gel electrophoresis (SCGE)/HepG2 assay.
Arranz, N; García, A; Haza, AI; Morales, P; Rafter, J, 2008
)
0.35
"The aim of this study was to investigate the protective effects of organosulfur compounds (OSCs) alone or in combination with vitamin C towards N-nitrosopiperidine (NPIP) and N-nitrosodibutylamine (NDBA)-induced oxidative DNA damage in the single cell gel electrophoresis (SCGE)/HepG2 assay."( Organosulfur compounds alone or in combination with vitamin C protect towards N-nitrosopiperidine- and N-nitrosodibutylamine-induced oxidative DNA damage in HepG2 cells.
Arranz, N; Delgado, ME; García, A; Haza, AI; Morales, P; Rafter, J, 2008
)
0.35
"To study synergistic effect of Vitamin C (VitC) combined with arsenic trioxide (As2 O3)-on human laryngocarcinoma Hep-2 cell line apoptosis."( [Effects of vitamin C combined with arsenic trioxide on the apoptosis of Hep-2 cell].
Hu, J; Shu, C; Xu, W; Ye, Y, 2008
)
0.35
" In the present study, the effects of staphylococcal enterotoxin C injection in combination with ascorbic acid (SEC-AA) on the differentiation of bone marrow-derived mesenchymal stem cells (MSCs) and their influences on the mineralization of osteoblasts were investigated."( Staphylococcal enterotoxin C injection in combination with ascorbic acid promotes the differentiation of bone marrow-derived mesenchymal stem cells into osteoblasts in vitro.
Chen, HX; Hong, D; Li, DM; Li, JC; Li, M; Liu, CP; Wan, XC, 2008
)
0.35
" These results suggest that among elderly individuals with an APOE epsilon4 allele, there is an association between using antioxidant supplements in combination with NSAIDs and less cognitive decline over time."( Better cognitive performance in elderly taking antioxidant vitamins E and C supplements in combination with nonsteroidal anti-inflammatory drugs: the Cache County Study.
Breitner, JC; Fotuhi, M; Hayden, KM; Khachaturian, AS; Lyketsos, CG; Munger, RG; Norton, MC; Szekely, CA; Tschanz, JT; Welsh-Bohmer, K; Wengreen, H; Zandi, PP, 2008
)
0.35
"The present study was performed to investigate the effect of astaxanthin in combination with other antioxidants against oxidative damage in streptozotocin (STZ)-induced diabetic Osteogenic Disorder Shionogi (ODS) rats."( Effect of astaxanthin in combination with alpha-tocopherol or ascorbic acid against oxidative damage in diabetic ODS rats.
Nakano, M; Nguyen, VC; Onodera, A; Saito, E; Takahashi, J; Tanabe, M; Yajima, K, 2008
)
0.35
" Male Wistar rats were used for the estimation of the in vivo antioxidant effect of LEV through microdialysis combined with electron spin resonance spectroscopy."( Levetiracetam enhances endogenous antioxidant in the hippocampus of rats: in vivo evaluation by brain microdialysis combined with ESR spectroscopy.
Doi, T; Nagatomo, K; Nakajima, A; Takaki, M; Ueda, Y; Willmore, LJ, 2009
)
0.35
" The results demonstrate that 6 months of resistance training combined with antioxidant supplementation significantly increased FFM without concomitant significant improvement in IS in older adults."( Effects of resistance training combined with antioxidant supplementation on fat-free mass and insulin sensitivity in healthy elderly subjects.
Bobeuf, F; Dionne, IJ; Khalil, A; Labonté, M, 2010
)
0.36
"The redox-silent vitamin E analogue alpha-tocopheryl succinate (alpha-TOS) was used in combination with VK3 and AA to evaluate their effect on prostate cancer cells."( alpha-Tocopheryl succinate promotes selective cell death induced by vitamin K3 in combination with ascorbate.
Guerrieri, R; Neuzil, J; Santarelli, L; Staffolani, S; Strafella, E; Tomasetti, M, 2010
)
0.36
" However, sub-lethal doses of AA-VK3 combination combined with a sub-toxic dose of alpha-TOS showed to induce efficient cell death that resembles autoschizis."( alpha-Tocopheryl succinate promotes selective cell death induced by vitamin K3 in combination with ascorbate.
Guerrieri, R; Neuzil, J; Santarelli, L; Staffolani, S; Strafella, E; Tomasetti, M, 2010
)
0.36
" Such protective effects of VCE in the patients seemed to be greater in combination with EX than EX alone."( Vitamins C and E treatment combined with exercise modulates oxidative stress markers in blood of patients with fibromyalgia: a controlled clinical pilot study.
Akkuş, S; Çelik, Ö; Eriş, S; Nazıroğlu, M; Soyupek, F; Uslusoy, GA; Yalman, K, 2010
)
0.36
" Antitumor activity of bortezomib in combination with EGCG or ascorbic acid was determined using several dosing regimens to evaluate different target plasma concentrations of EGCG and ascorbic acid."( Preclinical evaluation of the antitumor activity of bortezomib in combination with vitamin C or with epigallocatechin gallate, a component of green tea.
Bannerman, B; Berger, A; Bolen, J; Claiborne, C; Dick, L; Fleming, P; Hales, P; Jones, M; Kupperman, E; Manfredi, M; Monbaliu, J; Tsu, C; Xu, L; Yu, J, 2011
)
0.37
" However, when combined with EGCG such that the plasma concentrations of EGCG were >200 μM at the time of bortezomib dosing, all antitumor activity was abrogated (TGI = -17."( Preclinical evaluation of the antitumor activity of bortezomib in combination with vitamin C or with epigallocatechin gallate, a component of green tea.
Bannerman, B; Berger, A; Bolen, J; Claiborne, C; Dick, L; Fleming, P; Hales, P; Jones, M; Kupperman, E; Manfredi, M; Monbaliu, J; Tsu, C; Xu, L; Yu, J, 2011
)
0.37
" In the present study, we have tested the cytotoxicity of ascorbate to MMe cells in combination with drugs used in MMe therapy, such as cisplatin, etoposide, gemcitabine, imatinib, paclitaxel, and raltitrexed, as well as with promising antitumor compounds like taurolidine, α-tocopherol succinate, and epigallocatechin-3-gallate (EGCG)."( In vitro screening of synergistic ascorbate-drug combinations for the treatment of malignant mesothelioma.
Burlando, B; Martinotti, S; Ranzato, E, 2011
)
0.37
"Vitamin C in combination with vitamin K3 (vit CK3) has been shown to inhibit tumor growth and lung metastasis in vivo, but the mechanism of action is poorly understood."( Inhibitory effect of vitamin C in combination with vitamin K3 on tumor growth and metastasis of Lewis lung carcinoma xenografted in C57BL/6 mice.
Chen, MF; Hu, ML; Liao, JW; Su, CM; Yang, CM, 2011
)
0.37
" There are currently insufficient safety data in human subjects, particularly when ascorbic acid is combined with chemotherapy."( Phase I evaluation of intravenous ascorbic acid in combination with gemcitabine and erlotinib in patients with metastatic pancreatic cancer.
Bazzan, AJ; Deshmukh, S; Levine, M; Littman, S; Mitchell, E; Monti, DA; Newberg, AB; Pillai, MV; Yeo, CJ; Zabrecky, G, 2012
)
0.38
" This, combined with the observed response to treatment, suggests the need for a phase II study of longer duration."( Phase I evaluation of intravenous ascorbic acid in combination with gemcitabine and erlotinib in patients with metastatic pancreatic cancer.
Bazzan, AJ; Deshmukh, S; Levine, M; Littman, S; Mitchell, E; Monti, DA; Newberg, AB; Pillai, MV; Yeo, CJ; Zabrecky, G, 2012
)
0.38
"In vitro activity of interferon-alpha-2b in combination with various antioxidants against the influenza virus and Herpes simplex was studied."( [Antiviral activity of recombinant interferon-alpha-2b in combination with certain antioxidant].
Deriabin, PG; Galegov, GA; Vasil'ev, AN, 2011
)
0.37
"The aim of the experiment was to evaluate the effect of 4-h load carrying (packing) on donkeys administered with ascorbic acid (AA) during the harmattan season."( Rectal temperature responses of donkeys administered with ascorbic acid and subjected to load carrying (packing) during the harmattan season in Nigeria.
Ambali, SF; Ayo, JO; Minka, NS; Olaifa, F; Rekwot, PI, 2013
)
0.39
"To study the effects of gentamicin in combination with ascorbic acid on septic arthritis, mice were infected with Staphylococcus aureus (S."( Gentamicin in combination with ascorbic acid regulates the severity of Staphylococcus aureus infection-induced septic arthritis in mice.
Bandyopadhyay, D; Basu, A; Bishayi, B; Dutta, K; Dutta, S; Mal, P, 2012
)
0.38
" In experiment 1, we investigated the effects of vitamin C combined with polyphenol supplementation on chilled semen quality."( Long-term preservation of chilled canine semen using vitamin C in combination with green tea polyphenol.
Chatdarong, K; Kimura, T; Kodama, R; Namula, Z; Otoi, T; Sato, Y; Taniguchi, M; Techakumphu, M; Wittayarat, M,
)
0.13
"The aim of this study was to evaluate inhibitory effects of L-ascorbic acid-2-O-phosphate-Na(2) (APS), a pro-vitamin C, combined with hyperthermia on adipogenic differentiation of mouse stromal cells, OP9."( Repressive effects of a capacitive-resistive electric transfer (CRet) hyperthermic apparatus combined with provitamin C on intracellular lipid-droplets formation in adipocytes.
Kato, S; Miwa, N; Saitoh, Y, 2013
)
0.39
"OP9 preadipocytes were differentiated with serum replacement, administered with APS, and simultaneously treated with hyperthermia using a capacitive-resistive electric transfer (CRet) apparatus, which was conducted repeatedly twice a day."( Repressive effects of a capacitive-resistive electric transfer (CRet) hyperthermic apparatus combined with provitamin C on intracellular lipid-droplets formation in adipocytes.
Kato, S; Miwa, N; Saitoh, Y, 2013
)
0.39
" Six donkeys administered orally with AA (200 mg/kg) and subjected to packing were used as experimental animals, whilst six others not administered with AA served as controls."( Effect of packing on changes in erythrocyte osmotic fragility and malondialdehyde concentration in donkeys administered with ascorbic acid.
Ambali, SF; Ayo, JO; Olaifa, F; Rekwot, PI, 2012
)
0.38
" We evaluated the therapeutic potential of sodium vanadate combined with a vanadium detoxification agent, L-ascorbic acid, in a SMA mouse model."( Sodium vanadate combined with L-ascorbic acid delays disease progression, enhances motor performance, and ameliorates muscle atrophy and weakness in mice with spinal muscular atrophy.
Hsieh-Li, HM; Li, H; Lin-Chao, S; Liu, HC; Ting, CH; Tsai, LK; Wen, HL, 2013
)
0.39
"Sodium vanadate (200 μM), L-ascorbic acid (400 μM), or sodium vanadate combined with L-ascorbic acid (combined treatment) were applied to motor neuron-like NSC34 cells and fibroblasts derived from a healthy donor and a type II SMA patient to evaluate the cellular viability and the efficacy of each treatment in vitro."( Sodium vanadate combined with L-ascorbic acid delays disease progression, enhances motor performance, and ameliorates muscle atrophy and weakness in mice with spinal muscular atrophy.
Hsieh-Li, HM; Li, H; Lin-Chao, S; Liu, HC; Ting, CH; Tsai, LK; Wen, HL, 2013
)
0.39
"Results clearly indicate an altered chemical behavior of L-ascorbic acid either alone or in combination with nickel sulfate in vitro at different pH."( Alteration of chemical behavior of L-ascorbic acid in combination with nickel sulfate at different pH solutions in vitro.
Das, KK; Das, SN; Dhundasi, SA; Jargar, JG; Maniyar, SA, 2012
)
0.38
"Raw and deep fried chicken nuggets containing various levels of ganghwayakssuk ethanolic extract (GE) in combination with ascorbic acid (Aa) were evaluated for shelf-life during refrigerated storage (4°C)."( Antioxidant action of ganghwayakssuk (Artemisia princeps Pamp.) in combination with ascorbic acid to increase the shelf life in raw and deep fried chicken nuggets.
Choi, JH; Choi, SM; Choi, YS; Hwang, KE; Kim, CJ; Kim, HW; Lee, MA, 2013
)
0.39
"Vitamin C or its combination with vitamin E significantly enhanced endothelium-dependent vasodilatation in the radial circulation of patients with coronary artery disease."( Does vitamin C or its combination with vitamin E improve radial artery endothelium-dependent vasodilatation in patients awaiting coronary artery bypass surgery?
Cicek, OF; Diken, A; Ozkan, T; Turkvatan, A; Ulas, M; Uzun, A; Yalcinkaya, A; Yener, O; Yener, U, 2013
)
0.39
" The catalysis of ascorbate oxidation by an optimized metal-based catalyst (such as MnP) carries a large therapeutic potential as an anticancer agent by itself or in combination with other modalities such as radio- and chemotherapy."( Mn porphyrin in combination with ascorbate acts as a pro-oxidant and mediates caspase-independent cancer cell death.
Batinic-Haberle, I; Devi, GR; Evans, MK; Tovmasyan, A, 2014
)
0.4
" Apart from hemin, zinc protoporphyrin-IX, and other iron providing agents such as ferrous sulfate and ferriammonium sulfate combined with mefloquine exhibited no toxic effect against schistosomes."( Mefloquine in combination with hemin causes severe damage to adult Schistosoma japonicum in vitro.
Qiao, C; Wang, L; Xiao, SH; Xue, J, 2014
)
0.4
"The study was aimed at performing an experimental trial of the reparative osteogenesis stimulation by local injection of autologous plasma in combination with metabolically active substances such as L-ascorbic acid and D-glucose for management of pelvic fractures."( [Stimulation of pelvic fracture healing by local injection of autologous plasma in combination with metabolically active substances that have an antioxidant and antihypoxic effect].
Krasnov, VV; Silant'eva, TA, 2014
)
0.4
"Autologous blood plasma in combination with active substances of ascorbic acid and glucose had a marked stimulating effect on pelvic fracture healing if applied locally in the posttraumatic period."( [Stimulation of pelvic fracture healing by local injection of autologous plasma in combination with metabolically active substances that have an antioxidant and antihypoxic effect].
Krasnov, VV; Silant'eva, TA, 2014
)
0.4
" Naphthoquinones, combined with ascorbate, caused phosphorylation of H2AX and inhibited pAkt."( DNA damage and inhibition of akt pathway in mcf-7 cells and ehrlich tumor in mice treated with 1,4-naphthoquinones in combination with ascorbate.
Benites, J; Calderon, PB; Castro, LS; Correia, JF; Farias, MS; Felipe, KB; Grinevicius, VM; Kviecinski, MR; Ourique, F; Pedrosa, RC; Rios, D; Valderrama, J, 2015
)
0.42
"We carried out a phase I-II safety, tolerability, pharmacokinetic and efficacy trial of IVC combined with chemotherapy in patients whose treating oncologist judged that standard-of-care or off-label chemotherapy offered less than a 33% likelihood of a meaningful response."( High-dose intravenous vitamin C combined with cytotoxic chemotherapy in patients with advanced cancer: a phase I-II clinical trial.
Agulnik, J; Cohen, V; Hoffer, LJ; Kavan, P; Melnychuk, D; Miller, WH; Robitaille, L; Small, D; Zakarian, R, 2015
)
0.42
" Stratified analyses showed that this association was found only in persons who took vitamin E in combination with other antioxidants."( Vitamin E supplementation is associated with lower levels of C-reactive protein only in higher dosages and combined with other antioxidants: The Cooperative Health Research in the Region of Augsburg (KORA) F4 study.
Heier, M; Kastenmüller, G; Koenig, W; Peters, A; Schneider, A; Schwab, S; Thorand, B; Waldenberger, M; Zierer, A, 2015
)
0.42
" X‑ray irradiation combined with AsA treatment resulted in increased suppression of cell growth of HT1080, SAS and A549 cells in vitro compared with X‑ray irradiation alone."( Effects of X‑ray irradiation in combination with ascorbic acid on tumor control.
Hosokawa, Y; Kashiwakura, I; Monzen, S; Nakano, M; Saga, R; Terashima, S; Toshima, K; Yoshino, H, 2015
)
0.42
" The first experiment evaluated the effects of 3 ANC in combination with an antimicrobial in high-risk calves treated for BRD during a 56-d receiving period."( Evaluation of multiple ancillary therapies used in combination with an antimicrobial in newly received high-risk calves treated for bovine respiratory disease.
Krehbiel, CR; Maxwell, CL; Richards, CJ; Step, DL; Wagner, JJ; Wilson, BK, 2015
)
0.42
" Twelve redox biomarkers and seven inflammatory biomarkers were determined in plasma and erythrocytes pre- and post-exercise or pre- and post-exercise combined with vitamin C administration."( The rat closely mimics oxidative stress and inflammation in humans after exercise but not after exercise combined with vitamin C administration.
Dipla, K; Goutianos, G; Kyparos, A; Margaritelis, NV; Nikolaidis, MG; Paschalis, V; Tzioura, A; Veskoukis, AS; Vrabas, IS; Zafeiridis, A, 2016
)
0.43
" On the contrary, inflammation biomarkers changed similarly after exercise combined with vitamin C in both rats and humans."( The rat closely mimics oxidative stress and inflammation in humans after exercise but not after exercise combined with vitamin C administration.
Dipla, K; Goutianos, G; Kyparos, A; Margaritelis, NV; Nikolaidis, MG; Paschalis, V; Tzioura, A; Veskoukis, AS; Vrabas, IS; Zafeiridis, A, 2016
)
0.43
"The rat adequately mimics human responses to exercise in basic blood redox/inflammatory profile, yet this is not the case after exercise combined with vitamin C administration."( The rat closely mimics oxidative stress and inflammation in humans after exercise but not after exercise combined with vitamin C administration.
Dipla, K; Goutianos, G; Kyparos, A; Margaritelis, NV; Nikolaidis, MG; Paschalis, V; Tzioura, A; Veskoukis, AS; Vrabas, IS; Zafeiridis, A, 2016
)
0.43
" This study aims to investigate the efficacy and safety of 694-nm fractional QSRL combined with sonophoresis on levorotatory vitamin C for the treatment of melasma patients."( Efficacy of 694-nm fractional Q-switched ruby laser (QSRL) combined with sonophoresis on levorotatory vitamin C for treatment of melasma in Chinese patients.
Hu, B; Zhang, C; Zhou, HL, 2016
)
0.43
"The purpose of the study was to obtain further in vivo data of antitumor effects and mechanisms triggered by juglone and Q7 in combination with ascorbate."( In vivo inhibition of tumor progression by 5 hydroxy-1,4-naphthoquinone (juglone) and 2-(4-hydroxyanilino)-1,4-naphthoquinone (Q7) in combination with ascorbate.
Benites, J; Calderon, PB; Castro, LSEPW; Gomes Castro, AJ; Kviecinski, MR; Mena Barreto Silva, FR; Ourique, F; Pedrosa, RC; Rios, D; Valderrama, JA; Zirbel, G, 2016
)
0.43
" Astaxanthinin, combined with vitamin E, vitamin C, and calorie restriction, was able to ameliorate, in part, infertility in male rats."( Effect of Astaxanthin, Vitamin E, and Vitamin C in Combination with Calorie Restriction on Sperm Quality and Quantity in Male Rats.
Rahbar, AR; Shakoori Mahmoodabadi, MM; Vahidinia, A, 2017
)
0.46
"Two liters of polyethylene glycol (PEG) solution administered with ascorbic acid (Asc) can provide efficacy similar to that of a 4-L PEG solution for colonoscopy preparation."( Comparable Efficacy of a 1-L PEG and Ascorbic Acid Solution Administered with Bisacodyl versus a 2-L PEG and Ascorbic Acid Solution for Colonoscopy Preparation: A Prospective, Randomized and Investigator-Blinded Trial.
Im, JP; Jung, HC; Kim, BG; Kim, JS; Kim, JW; Kim, SG; Kim, SH; Koh, SJ; Kwon, JE; Lee, JW; Lee, KL, 2016
)
0.43
"SA peel combined with vitamin C mesotherapy is a safe and effective alternative for the treatment of melasma with no significant side effects and minimal downtime."( Salicylic acid peeling combined with vitamin C mesotherapy versus salicylic acid peeling alone in the treatment of mixed type melasma: A comparative study.
Balevi, A; Özdemir, M; Ustuner, P, 2017
)
0.46
" Behavioral responses in a novel environment and hematology of broiler chickens administered with betaine and/or ascorbic acid (AA) during the hot-dry season were evaluated."( Behavioral and hematological responses of broiler chickens administered with betaine and ascorbic acid during hot-dry season.
Ayo, JO; Egbuniwe, IC; Kawu, MU; Mohammed, A,
)
0.13
"This was a placebo-controlled randomized study that aimed to investigate the effects of strength training (ST) combined with antioxidant supplementation on muscle performance and thickness."( Effect of strength training combined with antioxidant supplementation on muscular performance.
Alex, S; Bottaro, M; Brown, LE; Dutra, MT; Mota, MR; Sales, NB, 2018
)
0.48
"The aim of the study was to assess the efficacy of L-ascorbic acid applied in combination with no-needle and micro-needle mesotherapy in anti-aging therapy."( Preliminary randomized controlled trial of antiaging effects of l-ascorbic acid applied in combination with no-needle and microneedle mesotherapy.
Budzisz, E; Drożdż, Z; Erkiert-Polguj, A; Markiewicz, A; Mosińska, P; Zasada, M, 2019
)
0.51
" No-needle mesotherapy was applied on the left half of the face while microneedle mesotherapy in combination with the same serum was performed on the right half of face."( Preliminary randomized controlled trial of antiaging effects of l-ascorbic acid applied in combination with no-needle and microneedle mesotherapy.
Budzisz, E; Drożdż, Z; Erkiert-Polguj, A; Markiewicz, A; Mosińska, P; Zasada, M, 2019
)
0.51
" With the aim of finding new therapeutic approaches, in vitro and in vivo anti-Trypanosoma cruzi activity of vitamin C alone and combined with benznidazole were investigated."( Anti-parasitic effect of vitamin C alone and in combination with benznidazole against Trypanosoma cruzi.
Batlle, A; Demaria, A; Frank, FM; Lombardo, ME; Puente, V, 2018
)
0.48
" Two mechanisms of action may be postulated for vitamin C: a lethal pro-oxidant effect on the parasite when used alone, and an antioxidant effect, when combined with benznidazole."( Anti-parasitic effect of vitamin C alone and in combination with benznidazole against Trypanosoma cruzi.
Batlle, A; Demaria, A; Frank, FM; Lombardo, ME; Puente, V, 2018
)
0.48
" Therefore, this study attempted to demonstrate the in vitro anti-cancer activity of high-dose vitamin C in combination with conventional treatment in breast cancer."( Effect of High-dose Vitamin C Combined With Anti-cancer Treatment on Breast Cancer Cells.
Chae, YS; Jeong, JH; Jung, JH; Lee, DH; Lee, IH; Lee, J; Lee, SJ; Park, HY, 2019
)
0.51
" This study was designed to find out whether there is an augmentation of the therapeutic effectiveness of the antiinflammatory drugs like diclofenac sodium (NSAID), prednisolone (steroid) and atorvastatin (statin) when used in combination with ascorbic acid (antioxidant)."( Evaluation of the Anti-Inflammatory Activities of Diclofenac Sodium, Prednisolone and Atorvastatin in Combination with Ascorbic Acid.
Ahmed, T; Ahsan, CR; Al Shoyaib, A; Archie, SR; Chowdhury, FA; Faruk, A, 2020
)
0.56
" The inhibitions of such responses were measured after administering a drug alone and in combination with ascorbic acid."( Evaluation of the Anti-Inflammatory Activities of Diclofenac Sodium, Prednisolone and Atorvastatin in Combination with Ascorbic Acid.
Ahmed, T; Ahsan, CR; Al Shoyaib, A; Archie, SR; Chowdhury, FA; Faruk, A, 2020
)
0.56
" In a recent study we explored the effect and the tolerability of the administration of Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine (Ferachel Forte®) in "frailty" patients with secondary anemia and low kidney failure, by analysing the HRV frequency domain."( A pilot study on secondary anemia in "frailty" patients treated with Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine: safety of treatment explored by HRV non-linear analysis as predictive
Curcio, A; Iannarelli, N; Marchitto, N; Paparello, PT; Petrucci, A; Pironti, M; Raimondi, G; Romano, A, 2020
)
0.56
" The patients were divided in 2 groups: Group A (N=23 patients) received oral administration of Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine (Ferachel Forte®) 2 tabs/day, containing 60 mg of Fe3+, for 24 days; Group B (N=29 patients) received intravenous administration of ferrous gluconate 63 mg/day added to saline solution, while they were hospitalized (15±5 days)."( A pilot study on secondary anemia in "frailty" patients treated with Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine: safety of treatment explored by HRV non-linear analysis as predictive
Curcio, A; Iannarelli, N; Marchitto, N; Paparello, PT; Petrucci, A; Pironti, M; Raimondi, G; Romano, A, 2020
)
0.56
"Non-linear HRV evaluation confirmed that oral administration of Ferric Sodium EDTA, in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine (Ferachel forte®) did not impact the cardiovascular risk, without causing adverse events typically reported with other iron supplementation therapies, both oral and intravenous."( A pilot study on secondary anemia in "frailty" patients treated with Ferric Sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate and selenomethionine: safety of treatment explored by HRV non-linear analysis as predictive
Curcio, A; Iannarelli, N; Marchitto, N; Paparello, PT; Petrucci, A; Pironti, M; Raimondi, G; Romano, A, 2020
)
0.56
" The paper published by Li and colleagues proposed the hypothesis that vitamin C combined with glycyrrhizic acid in treating COVID-19 and its mechanistic investigation was performed by a database-based network pharmacology."( Drug repurposing for COVID-19: could vitamin C combined with glycyrrhizic acid be at play by the findings of Li et al.'s database-based network pharmacology analysis?
Huang, YX; Tang, YP; Wang, WX; Yue, SJ, 2021
)
0.62
"Despite widespread enthusiasm for thiamine combined with vitamin C for sepsis and septic shock, we only found an association with reduced SOFA score and time of vasopressor use."( Thiamine combined with vitamin C in sepsis or septic shock: a systematic review and meta-analysis.
Gao, Y; Ge, Z; Huang, J; Li, Y; Liu, Y; Lu, X; Walline, JH; Xiang, J; Yu, S; Zhao, L, 2021
)
0.62
" The aim of this study was to evaluate, by the use of force plate gait analysis, the clinical efficacy of Boswellia and Curcuvet® combined with conventional nutraceutical therapy compared with conventional nutraceutical alone in dogs affected by osteoarthritis."( Clinical efficacy of Curcuvet and Boswellic acid combined with conventional nutraceutical product: An aid to canine osteoarthritis.
Aragosa, F; Caterino, C; Costanza, D; Della Valle, G; Fatone, G; Lamagna, F; Nieddu, A; Piscitelli, A, 2021
)
0.62
"In conclusion Curcuvet in combination with Boswellic acid could be considered a valid aid in a multimodal treatment for canine osteoarthritis."( Clinical efficacy of Curcuvet and Boswellic acid combined with conventional nutraceutical product: An aid to canine osteoarthritis.
Aragosa, F; Caterino, C; Costanza, D; Della Valle, G; Fatone, G; Lamagna, F; Nieddu, A; Piscitelli, A, 2021
)
0.62
" In this study, the appropriate washing conditions for N,N-bis(carboxymethyl)-L-glutamic acid (GLDA) combined with ascorbic acid were determined to remove As, Cd, and Pb in the soil from the smelting site."( Cleanup of arsenic, cadmium, and lead in the soil from a smelting site using N,N-bis(carboxymethyl)-L-glutamic acid combined with ascorbic acid: A lab-scale experiment.
Guo, Z; He, Y; Hu, Y; Li, Z; Peng, C; Wang, X; Xiao, X; Yan, D; Yang, A, 2021
)
0.62
"To systematically evaluate the effect of hydrocortisone combined with vitamin C and vitamin B1 on the efficacy of patients with sepsis or septic shock."( [Therapeutic effect of hydrocortisone combined with vitamin C and vitamin B1 on patients with sepsis: a Meta-analysis].
Chang, C; Deng, G; Gao, Q; Luo, K; Zhu, H, 2021
)
0.62
"Databases including CNKI, Sino Med, VIP, Wanfang, PubMed, the Cochrane Library, and Embase were searched from inception to January 2021 for the randomized controlled trial (RCT) about hydrocortisone combined with vitamin C and vitamin B1 to treat sepsis or septic shock."( [Therapeutic effect of hydrocortisone combined with vitamin C and vitamin B1 on patients with sepsis: a Meta-analysis].
Chang, C; Deng, G; Gao, Q; Luo, K; Zhu, H, 2021
)
0.62
"Hydrocortisone combined with vitamin C and vitamin B1 can shorten the duration of vasoactive drugs in patients with sepsis or septic shock, but it cannot effectively reduce the SOFA score, mortality, new AKI patients, length of stay in ICU and in hospital."( [Therapeutic effect of hydrocortisone combined with vitamin C and vitamin B1 on patients with sepsis: a Meta-analysis].
Chang, C; Deng, G; Gao, Q; Luo, K; Zhu, H, 2021
)
0.62
"PL combined with VC exhibited a stronger anticancer effect by regulating the ROS-STAT3 pathway, suggesting that this combination might be a potential adjuvant therapy for gastric cancer."( Piperlongumine combined with vitamin C as a new adjuvant therapy against gastric cancer regulates the ROS-STAT3 pathway.
Bai, F; Chen, D; Guo, Y; Jha, RK; Jiang, Y; Liu, X; Song, Y; Wei, X; Yang, K, 2022
)
0.72
" In this study, enzyme-triggered click chemistry combined with the surface-enhanced Raman spectroscopy (SERS) technique was developed for the highly sensitive detection of the ALP activity in complex biological samples."( Enzyme-triggered click chemistry combined with surface-enhanced Raman spectroscopy for the simple and sensitive detection of alkaline phosphatase activity from complex biological samples.
Cao, F; Sun, D; Wang, M; Yi, X, 2022
)
0.72
" The aim of this study was to evaluate the use of the new oral formulation based on ferric sodium EDTA in combination with vitamin C, folic acid, copper gluconate, zinc gluconate, and selenomethionine (Ferachel Forte®) in patients with moderate CKD and functional IDA, analyzing the inflammatory status in addition to iron blood parameters, in comparison with oral ferrous sulfate and liposomal iron therapies."( Comparison of Ferric Sodium EDTA in Combination with Vitamin C, Folic Acid, Copper Gluconate, Zinc Gluconate, and Selenomethionine as Therapeutic Option for Chronic Kidney Disease Patients with Improvement in Inflammatory Status.
Curcio, A; Di Lullo, L; Giliberti, A; Marchitto, N; Nano, F; Paolozzi, F; Pironti, M; Raimondi, G, 2022
)
0.72
"The purpose of this study was to investigate the effect of vitamin C combined with growth inhibitors on serum miR-130a, nitric oxide (NO), and hemostasis in the treatment of upper gastrointestinal bleeding (UGIB) in cirrhosis."( Effects of Vitamin C Combined with Growth Inhibitors on Gastrointestinal Bleeding in Cirrhosis.
Peng, Y; Wang, S, 2022
)
0.72
" The metal-conjugated-ascorbic acid (ZnAA) was then combined with yeast vacuole through the vacuolar membrane proteins that relate to metal transportation to create an enhanced vacuole that contained ZnAA."( Melanin Treatment Effect of Vacuoles-Zinc Oxide Nanoparticles Combined with Ascorbic Acid.
Choi, H; Jeon, G; Kim, YH; Min, J; Nguyen, NT; Park, DJ, 2023
)
0.91
"The study was aimed at investigating the effect of quinine alone and in combination with vitamin C on angiogenesis process."( Antiangiogenic Activity of Quinine Alone and in Combination with vitamin C in both ex vivo and in vivo Assays.
Jalil, ZH; Sahib, HB, 2022
)
0.72
"To investigate the effects of hydrocortisone combined with vitamin C and vitamin B1 versus hydrocortisone on sublingual microcirculation in septic shock patients."( Effects of hydrocortisone combined with vitamin C and vitamin B1 versus hydrocortisone alone on microcirculation in septic shock patients: A pilot study.
Huang, L; Huang, Y; Li, Q; Meng, S; Song, Q; Wang, H; Wang, J; Xie, J; Xu, J; Yang, S, 2023
)
0.91
" We randomly assigned the enrolled patients to the treatment group (hydrocortisone combined with vitamin C and vitamin B1 added to standard care) and the control group (hydrocortisone alone added to standard care) in a 1 : 1 ratio."( Effects of hydrocortisone combined with vitamin C and vitamin B1 versus hydrocortisone alone on microcirculation in septic shock patients: A pilot study.
Huang, L; Huang, Y; Li, Q; Meng, S; Song, Q; Wang, H; Wang, J; Xie, J; Xu, J; Yang, S, 2023
)
0.91
"Compared with hydrocortisone, hydrocortisone combined with vitamin C and vitamin B1 significantly improves microcirculation in septic shock patients."( Effects of hydrocortisone combined with vitamin C and vitamin B1 versus hydrocortisone alone on microcirculation in septic shock patients: A pilot study.
Huang, L; Huang, Y; Li, Q; Meng, S; Song, Q; Wang, H; Wang, J; Xie, J; Xu, J; Yang, S, 2023
)
0.91
"This study explored the efficacy of hydrocortisone combined with vitamin C and thiamine (HVT) in the treatment of sepsis/septic shock."( Hydrocortisone Combined with Vitamin C and Thiamine in the Treatment of Sepsis/Septic Shock: A Systematic Review with Meta-Analysis and Trial Sequential Analysis.
Lu, D; Mao, W, 2023
)
0.91
"To investigate the effect of vitamin C combined with recombinant basic fibroblast growth factor (rbFGF) on inflammatory factors and oxygen environment in patients with high-voltage electrical burns."( Effects of vitamin C combined with rbFGF on inflammatory factors and oxygen environment in patients with high-voltage electrical burns.
Qin, B; Zhang, G; Zhang, H; Zhang, R; Zhao, Y, 2023
)
0.91
" Importantly, C2 showed synergistic anticancer effect in combination with cisplatin and Vitamin C to further inhibit cell growth which suggested the potential role of C2 in cancer therapy."( Monofunctional dimetallic Ru(η6-arene) complexes inhibit NOTCH1 signaling pathway and synergistically enhance anticancer effect in combination with cisplatin or vitamin C.
Ali, A; Chi, H; Hao, H; Liu, Z; Lv, Z; Rahman, FU; Wang, N; Zhang, Y; Zhang, Z; Zhao, X, 2023
)
0.91
"The aim of this study was to demonstrate that swimming exercise combined with silymarin and vitamin C supplementation improves hepatic inflammation, oxidative stress, and liver histopathology in elderly rats with high-fat diet-induced liver damage."( Effects of swimming exercise combined with silymarin and vitamin C supplementation on hepatic inflammation, oxidative stress, and histopathology in elderly rats with high-fat diet-induced liver damage.
Aghaei, F; Arabzadeh, E; Derakhshan, Z; Feizolahi, F; Hashemi, M; Sarshin, A; Wong, A; Zargani, M, 2023
)
0.91

Bioavailability

Study was designed to investigate the effect of supplemental ascorbic acid on the bioavailability of selenium in humans. The reduction of the particle size of Fe fortificants and the addition of ascorBic acid might increase the bio availability of low-soluble compounds.

ExcerptReferenceRelevance
"5 determined as described in this study can be used as a reliable measure of bioavailability of nonheme iron in foods."( An in vitro method for predicting the bioavailability of iron from foods.
Narasinga Rao, BS; Prabhavathi, T, 1978
)
0.26
"As ascorbic acid is known to enhance the absorption of dietary iron and to inhibit the absorption of dietary copper, studies were undertaken to examine the effect of ascorbic acid on the bioavailability of zinc in human subjects."( Studies on the bioavailability of zinc in man. III. Effects of ascorbic acid on zinc absorption.
Jacob, RA; Pineda, O; Solomons, NW; Viteri, FE, 1979
)
0.26
" The bioavailability of ascorbate from the sustained-release formulation was 149% and 180% of that from the standard formulation by calculation from whole blood and plasma concentration data respectively."( Blood levels and bioavailability of ascorbic acid after administration of a sustained-release formulation to humans.
Chasseaud, LF; Sacharin, R; Taylor, T, 1977
)
0.26
" There is great variability in prepared orange juice derivatives with a substantial decrease in bioavailability of active ascorbic acid."( Bioavailability of ascorbic acid in orange juice.
Fabry, EM; Gerson, CD; Horowitz, I, 1976
)
0.26
"H2O was poorly absorbed when added with sugar to maize-meal porridge, and also when added with adequate quantities of ascorbic acid."( Studies on the fortification of cane sugar with iron and ascorbic acid.
Bothwell, TH; Charlton, RW; Disler, PB; Lynch, SR; Mayet, F; Walker, RB, 1975
)
0.25
"Intraluminal perfusion of the human small intestine has not been used extensively to study comparative bioavailability of vitamins."( Comparative bioavailability of folate and vitamin C from a synthetic and a natural source.
Cerda, JJ; Nelson, EW; Streiff, RR, 1975
)
0.25
" The results obtained show that after application of the new vitamin C retard preparation the absorption of ascorbic acid is increased and thus a marked improvement of the bioavailability of vitamin C is attained as compared to the non retarded form."( [Enteral absoprtion of ascorbic acid in man after application of a micro-encapsulated retard preparation (author's transl)].
Brenner, G, 1975
)
0.25
" The bioavailability was calculated to be strongly depressed to nearly 50% of the total ingested biologically active material (ascorbic plus erythorbic acids), assuming erythorbic acid to have only one-twentieth of the biological activity of ascorbic acid."( Interaction of erythorbic acid with ascorbic acid catabolism.
Hornig, D; Weiser, H, 1976
)
0.26
"The above brief review indicates that the bioavailability of vitamin C in humans is complex and that our current understanding of that process and factors that influence it are incomplete."( Vitamin C bioavailability.
Mayersohn, M, 1992
)
0.28
" Such recommendations require that we know not only nutrient composition of foods, but also potential losses and decreased bioavailability due to postharvest treatment and chemical interactions."( The effects of postharvest treatment and chemical interactions on the bioavailability of ascorbic acid, thiamin, vitamin A, carotenoids, and minerals.
Clydesdale, FM; Ho, CT; Lee, CY; Mondy, NI; Shewfelt, RL, 1991
)
0.28
" The absorption rate of AsA in the small intestine of guinea pigs was higher than that of ErA; however, Km of AsA absorption was lower than that of ErA in normal guinea pigs."( Comparison of absorption of erythorbic acid and ascorbic acid in guinea pig small intestine.
Arakawa, N; Kurata, T; Suzuki, E, 1991
)
0.28
" Because AA may be poorly absorbed cutaneously, we evaluated the effect of dietary AA."( Effect of ascorbic acid and its synthetic lipophilic derivative ascorbyl palmitate on phorbol ester-induced skin-tumor promotion in mice.
Crawford, CL; Smart, RC, 1991
)
0.28
" Our findings indicate that it may be possible to predict the bioavailability of iron in a diet if due account is taken of the relative content in the diet of the major promoters and inhibitors of iron absorption."( Ascorbic acid prevents the dose-dependent inhibitory effects of polyphenols and phytates on nonheme-iron absorption.
Baynes, RD; Bothwell, TH; Car, NG; Lamparelli, RD; Macfarlane, BJ; MacPhail, P; Mayet, F; Schmidt, U; Siegenberg, D; Tal, A, 1991
)
0.28
" The absorption amount of INAH was reduced to about one-half by the addition of Glu and the absorption rate of INAH markedly decreased in the case of co-administration of AA."( Effects of glucose and ascorbic acid on absorption and first pass metabolism of isoniazid in rats.
Goromaru, T; Katakuse, Y; Kiwada, H; Matsuki, Y; Matsuura, H, 1991
)
0.28
"The comparative bioavailability from matching quantities of iron in the form of ferrous ascorbate or ferric polymaltose was defined in rats."( Bioavailability and the mechanisms of intestinal absorption of iron from ferrous ascorbate and ferric polymaltose in experimental animals.
Jacobs, P; Johnson, G, 1990
)
0.28
"The bioavailability of ascorbic acid administered to thoroughbreds by intramuscular injection was investigated."( Bioavailability of ascorbic acid in horses.
Frigg, M; Snow, DH, 1990
)
0.28
"The effect of ascorbic acid on iron retention from a diet with predicted low iron bioavailability (containing minimal meat and ascorbic acid) was investigated in iron-depleted premenopausal women."( Ascorbic acid: effect on ongoing iron absorption and status in iron-depleted young women.
Gallagher, SK; Hunt, JR; Lykken, GI; Mullen, LM; Nielsen, FH, 1990
)
0.28
" The absorption rate constant (Ka) was significantly larger in the supplemented state compared to the depleted state in the young group and the absorption half-life (t 1/2, Ka) was significantly greater in the depleted state in the young group only."( Effects of age and intake on vitamin C disposition in females.
Blanchard, J; Conrad, KA; Garry, PJ, 1990
)
0.28
" Iron solubility following in vitro gastrointestinal digestion is a reliable predictor of ascorbic acid effects on bioavailability but not of protein effects."( Is solubility in vitro a reliable predictor of iron bioavailability?
Berner, LA; Miller, DD,
)
0.13
" A higher bioavailability of the dietary iron can be achieved by increasing the content of food components enhancing iron absorption (ascorbic acid, meat/fish) or by decreasing the content of inhibitors (e."( The role of vitamin C in iron absorption.
Brune, M; Hallberg, L; Rossander, L, 1989
)
0.28
" Ascorbic acid has a marked effect on the bioavailability of dietary iron and is also known to directly influence various metabolic processes in the brain."( Search for nutritional confounding factors in the relationship between iron deficiency and brain function.
Hallberg, L, 1989
)
0.28
" Treatment of iron malnutrition can be enhanced by an understanding of iron bioavailability from the diet."( Potential role of in vitro iron bioavailability studies in combatting iron deficiency: a study of the effects of phosvitin on iron mobilization from pinto beans.
Bates, GW; Chidambaram, MV; Fonseca, J; Reddy, MB, 1986
)
0.27
" Food contains more nonheme iron and, thus, it makes the larger contribution to the body's iron pool despite its lower absorption rate of 2% to 20%."( Iron nutrition and absorption: dietary factors which impact iron bioavailability.
Monsen, ER, 1988
)
0.27
" The comparable bioavailability was maintained when demand was increased by iron depletion or erythroid stimulation and depressed by expansion of body stores or impaired erythropoiesis."( Equivalent bioavailability of iron from ferrous salts and a ferric polymaltose complex. Clinical and experimental studies.
Jacobs, P, 1987
)
0.27
"The bioavailability of iron on Fe(III)-hydroxide-polymaltose complex was compared intraindividually with that of Fe (II)-ascorbate (iron absorption) and a Fe (II)-sulphate quick release preparation (haemoglobin regeneration test)."( Bioavailability and therapeutic efficacy of bivalent and trivalent iron preparations.
Kaltwasser, JP; Niechzial, M; Werner, E, 1987
)
0.27
" Administration of the reactants together with food decreased the NMOR level in blood 155-fold relative to controls (no food), suggesting that food decreased the absorption rate over a 30-min period."( Effects of phenol and 2,6-dimethoxyphenol (syringol) on in vivo formation of N-nitrosomorpholine in rats.
Issenberg, P; Virk, MS, 1986
)
0.27
"The bioavailability of iron added to different types of cows' milk formulas was studied using mono-isotopic and double-isotopic methods in 396 infants aged 5-18 mo."( Absorption of fortification iron from milk formulas in infants.
Amar, M; Chadud, P; Lopez, I; Olivares, M; Pizarro, F; Stekel, A, 1986
)
0.27
" This has place a greater emphasis on the bioavailability of nutrients in foods because the total intake of nutrients is generally closely linked with total caloric intake."( Bioavailability of vitamins.
Sauberlich, HE, 1985
)
0.27
"The bioavailability in man of commercially available elemental iron powders is unknown despite their extensive use for fortification of flour."( Low bioavailability of carbonyl iron in man: studies on iron fortification of wheat flour.
Brune, M; Hallberg, L; Rossander, L, 1986
)
0.27
"The study was designed to investigate the effect of supplemental ascorbic acid on the bioavailability of selenium (Se) in humans by using plasma Se levels and plasma glutathione peroxidase (GSH-Px) activity as indicators of the body Se status."( Effect of ascorbic acid supplementation on selenium bioavailability in humans.
Mutanen, M; Mykkänen, HM, 1985
)
0.27
"We have studied the effect of L-ascorbic acid (vitamin C) on copper metabolism using copper-deficient chicks and the activation of lysyl oxidase copper-dependent enzyme, to assess bioavailability of copper."( A postabsorption effect of L-ascorbic acid on copper metabolism in chicks.
Disilvestro, RA; Harris, ED, 1981
)
0.26
" When Fe is present in the chelated form it remains in solution and is relatively well absorbed because it is protected from inhibitory ligands."( Factors affecting the absorption of iron from Fe(III)EDTA.
Bezwoda, WR; Bothwell, TH; Charlton, RW; Derman, DP; MacPhail, AP; Mayet, F; Torrance, JD, 1981
)
0.26
" The amount of meat in a meal is the only bioavailability factor known to influence absorption of heme iron."( An overview of current information on bioavailability of dietary iron to humans.
Morris, ER, 1983
)
0.27
" Fe was less well absorbed from the phytate-rich pearlings of the albino sorghum than from the pearled albino sorghum (0."( Factors affecting the absorption of iron from cereals.
Bezwoda, WR; Bothwell, TH; Charlton, RW; Derman, DP; Gillooly, M; MacPhail, AP; Mayet, F; Morrall, P; Novelli, L; Torrance, JD, 1984
)
0.27
" Therefore, the use of chelated iron as the iron source in the nutrient medium should not affect assessments of bioavailability of iron from plants."( Radiolabeled iron in soybeans: intrinsic labeling and bioavailability of iron to rats from defatted flour.
Elliott, JG; Mason, AC; Meyer, NR; Schmitt, HA; Stuart, MA; Weaver, CM, 1984
)
0.27
"The 3 acetylsalicylic acid preparations showed at normal patients at the same elimination phase no significant differences concerning the bioavailability (comparison of the area under the concentration-time-curve)."( [Comparison of the pharmacokinetic behavior of Turivital, Acesal and Micristin].
Berlet, G; Chemnitius, KH; Schröber, R; Traeger, A; Zaumseil, J, 1984
)
0.27
" Heme iron present in hemoglobin and myoglobin, is well absorbed and is relatively unaffected by diet composition."( Nutritional significance of interactions between iron and food components.
Amar, M; Calvo, E; Chadud, P; Hertrampf, E; Llaguno, S; Olivares, M; Pizarro, F; Stekel, A, 1983
)
0.27
" In the erythorbic acid-treated mice, erythorbic acid is well absorbed by the gastrointestinal tract, enters the blood stream, and is rapidly excreted in the urine."( Influence of erythorbic acid on ascorbic acid retention and elimination in the mouse.
Salimi, SL; Tsao, CS, 1983
)
0.27
" Following subcutaneous and im injection, the average bioavailability of ascorbic acid amounted to 82 and 61 per cent, respectively."( Pharmacokinetics of ascorbic acid in horses.
Jaeschke, G; Keller, H; Löscher, W, 1984
)
0.27
" The bioavailability of ascorbic acid during the first 400 min was reduced by half following simultaneous administration of aspirin."( Impairment of absorption of ascorbic acid following ingestion of aspirin in guinea pigs.
Basu, TK; Breacker, PJ; Ioannides, C; Stone, AN, 1982
)
0.26
" It was concluded that the FePO4 used to fortify the malted cocoa drink was as well absorbed as FeSO4 but that the high levels of absorption were a reflection of the fasting condition of the subjects."( Iron absorption from a malted cocoa drink fortified with ferric orthophosphate using the stable isotope 58Fe as an extrinsic label.
Fairweather-Tait, SJ; Minski, MJ; Richardson, DP, 1983
)
0.27
"It is now recognized that intestinal metabolism is one of the major factors affecting the bioavailability of orally administered, natural and synthetic estrogens."( Drug effects on the intestinal absorption of estrogens.
Dada, OA; Martins, OO, 1983
)
0.27
" Heme iron, derived from hemoglobin and myoglobin, is well absorbed and relatively little affected by other foods eaten in the same meal."( Interaction of vitamin C and iron.
Cook, JD; Lynch, SR, 1980
)
0.26
" The absorption rate of nonheme iron can be increased markedly by concomitant consumption of ascorbic acid and/or meat/fish/poultry."( Calculating dietary iron bioavailability: refinement and computerization.
Balintfy, JL; Monsen, ER, 1982
)
0.26
" It is concluded that D-isoascorbic acid is a "weakly" antiscorbutic agent on the basis that it is both poorly absorbed and retained by the tissue; that in fact it may, to the degree that it is taken up by the tissues and retained, be equal in antiscorbutic potency to L-ascorbic acid."( The antiscorbutic action of L-ascorbic acid and D-isoascorbic acid (erythorbic acid) in the guinea pig.
Goldman, HM; Gould, BS; Munro, HN, 1981
)
0.26
"We studied the bioavailability of ascorbic acid ester, ascorbate polyphosphate, to juvenile rainbow trout (Oncorhynchus mykiss)."( Ascorbate polyphosphate is a bioavailable vitamin C source in juvenile rainbow trout: tissue saturation and compartmentalization model.
Dabrowski, K; Matusiewicz, K; Matusiewicz, M; Volker, L, 1995
)
0.29
" The very low bioavailability of ascorbate among Sowetan controls is reminiscent of our previous finding in outwardly healthy people at Madras in southern India: in both these areas chronic pancreatitis is currently endemic, has a propensity to pancreatic calculi and runs a virulent course towards premature death from diabetes, malnutrition or pancreatic cancer."( Micronutrient antioxidant status in black South Africans with chronic pancreatitis: opportunity for prophylaxis.
Braganza, JM; Gut, A; Schofield, D; Segal, I; Shiel, N, 1995
)
0.29
"There is limited information on the bioavailability of Fe in infant weaning foods, mainly because of the difficulties of measuring Fe utilization directly in infants."( The bioavailability of iron in different weaning foods and the enhancing effect of a fruit drink containing ascorbic acid.
Eagles, J; Fairweather-Tait, S; Fox, T; Wharf, SG, 1995
)
0.29
"The iron bioavailability from three typical diets consumed by socioeconomic stratum IV (SES IV--working class) of the Venezuelan population was determined by the extrinsic label method."( Iron bioavailability from diets consumed by different socioeconomic strata of the Venezuelan population.
García Casal, MN; Jaffe, W; Landaeta-Jiménez, M; Leets, I; López de Blanco, M; Martínez-Torres, C; Méndez-Castellanos, H; Ramírez, J; Taylor, PG; Tropper, E, 1995
)
0.29
"The influence of phytic acid and ascorbic acid content of soy formula on iron (Fe) bioavailability was investigated in infants by analysis of the incorporation of stable isotopes of Fe into red blood cells 14 d after administration using a double stable isotope technique."( Iron bioavailability studied in infants: the influence of phytic acid and ascorbic acid in infant formulas based on soy isolate.
Cherouvrier, F; Davidsson, L; Galan, P; Hercberg, S; Hurrell, RF; Juillerat, MA; Kastenmayer, P, 1994
)
0.29
" A better understanding of the bioavailability of vitamin E in these patients and of the synergistic action of other antioxidant nutrients such as vitamin C and glutathione with vitamin E has provided new opportunities to reexamine the use of antioxidant supplementation for the critically ill."( Vitamin E supplementation in the critically ill patient: too narrow a view?
Kelly, FJ, 1994
)
0.29
"7 micrograms/L), consumed either a diet with predicted poorly bioavailable iron or a typical Western diet, classified according to dietary meat and ascorbic acid contents."( Effect of ascorbic acid on apparent iron absorption by women with low iron stores.
Gallagher, SK; Hunt, JR; Johnson, LK, 1994
)
0.29
"2 h) can explain the failure of past attempts to increase the AA bioavailability using sustained-release dosage forms."( The use of a nonlinear absorption model in the study of ascorbic acid bioavailability in man.
Gajdos, M; Geryková, M; Kállay, Z; Piotrovskij, VK; Trnovec, T, 1993
)
0.29
"A pot-culture experiment was conducted to assess the bioavailability of iron from spinach cultivated in soil fortified with graded levels of iron and zinc (FeSO4 x 7H2(0) and ZnSO4 x 7H2(0), respectively)."( In vitro bioavailability of iron from spinach (Spinacea oleracea) cultivated in soil fortified with graded levels of iron and zinc.
Khan, TN; Reddy, NS; Sondge, CV, 1993
)
0.29
"The bioavailability of ascorbic acid from food has been assumed to be high, but little quantitative information has been available to substantiate this assumption because of the limited precision and low statistical power of previous studies."( Ascorbic acid bioavailability in foods and supplements.
Gregory, JF, 1993
)
0.29
" The bioavailability of APP relative to AsA, as estimated by the change in plasma AsA concentration, was evaluated during 24-h periods of supplementation."( Relative bioavailability of L-ascorbyl-2-polyphosphate in broiler chickens.
Brake, J; Pardue, SL; Seib, PA; Wang, XY, 1993
)
0.29
" 15 min) should be recommended based on bioavailability considerations."( Correlation between the disintegration time and the bioavailability of vitamin C tablets.
Bhagavan, HN; Wolkoff, BI, 1993
)
0.29
"The relative bioavailability of ascorbic acid from several sources was compared in 68 male non-smokers."( The bioavailability to humans of ascorbic acid from oranges, orange juice and cooked broccoli is similar to that of synthetic ascorbic acid.
Block, G; Frey, CM; Levander, OA; Mangels, AR; Norkus, EP; Patterson, BH; Taylor, PR, 1993
)
0.29
"The aim of our study was to evaluate the bioavailability of iron from a typical Tunisian meal 'couscous' provided to healthy rats with or without appropriate mixtures of tea plus ascorbic acid and to search for the optimal amount of ascorbic acid able to overcome the inhibitory effect of tea prepared under realistic Tunisian circumstances."( Effect of different levels of an ascorbic acid and tea mixture on nonheme iron absorption from a typical Tunisian meal fed to healthy rats.
Doghri, T; Hamdauoui, M; Tritar, B, 1995
)
0.29
" Bioavailability of copper from human milk is high, whereas it is lower from cow milk and infant formula."( Bioavailability of copper.
Lönnerdal, B, 1996
)
0.29
" Bioavailability was complete for 200 mg of vitamin C as a single dose."( Vitamin C pharmacokinetics in healthy volunteers: evidence for a recommended dietary allowance.
Cantilena, LR; Conry-Cantilena, C; Dhariwal, KR; Graumlich, JF; King, J; Lazarev, A; Levine, M; Park, JB; Wang, Y; Washko, PW; Welch, RW, 1996
)
0.29
" Fortification of this food with iron has the disadvantage of the interaction of the iron with the constitutive elements of milk, diminishing its bioavailability and changing its sensorial properties, making it unacceptable."( Bioavailability and stability of microencapsulated ferrous sulfate in fluid milk: studies in mice.
Boccio, JR; Caro, RA; Gotelli, CA; Gotelli, MJ; Weill, R; Zubillaga, MB, 1996
)
0.29
" Tmax, Cmax, and bioavailability (F) were determined."( A new sublingual formulation of apomorphine in the treatment of patients with Parkinson's disease.
Danhof, M; Neef, C; Roon, KI; Roos, RA; van Laar, T, 1996
)
0.29
" Bioavailability of ascorbic acid was proved by adaptogenic and antioxidant effects of laser-magnetophoresis of 2% ascorbic acid solution applied to the affected joints in 79 patients with osteochondrosis."( [The laser-magnetic phoresis of ascorbic acid in the combined health-resort therapy of osteoarthrosis patients].
Ibadova, GD; Khamrakulova, VV; Lopatinskiĭ, VV,
)
0.13
" One possibility to reduce cadmium burden is to influence the bioavailability of cadmium in the feed by certain vitamins, trace elements and other feed components and thus to lower its content in food from animal origin."( [Bioavailability of cadmium: effect of vitamin C and phytase in broiler chickens].
Guillot, I; Rambeck, WA, 1996
)
0.29
"Epinephrine permeability through the spinal meninges is low, and meningeal COMT markedly reduces the bioavailability of what little epinephrine can traverse the meninges."( Ascorbic acid inhibits spinal meningeal catechol-o-methyl transferase in vitro, markedly increasing epinephrine bioavailability.
Bernards, CM; Kern, C, 1997
)
0.3
"Iron bioavailability from an infant cereal made of wheat flour with a low extraction rate (70%) and cow milk was measured in infants by using a stable-isotope technique."( Bioavailability in infants of iron from infant cereals: effect of dephytinization.
Cherouvrier, F; Davidsson, L; Galan, P; Hercberg, S; Hurrell, RF; Juillerat, MA; Kastenmayer, P, 1997
)
0.3
" Except for a modestly lower absorption of iron from quinoa and a remarkably higher absorption from one lot of maize, we conclude that the type of cereal grain has little influence on iron bioavailability of infant cereals."( The influence of different cereal grains on iron absorption from infant cereal foods.
Burri, J; Cook, JD; Hurrell, RF; Juillerat, MA; Reddy, MB, 1997
)
0.3
" Zilascorb(2H) in tablet formulation had a bioavailability of 32%, was quickly absorbed and slowly eliminated."( Zilascorb(2H), a new reversible protein synthesis inhibitor: clinical study of an oral preparation.
Aamdal, S; Bibow, K; Fodstad, O; Klem, B; Osmundsen, K; Semb, KA, 1997
)
0.3
" Our results demonstrate the usefulness of adjuvant EGb 761 therapy in limiting oxidative stress in cardiovascular surgery and suggest the possible role of highly bioavailable terpene constituents of the drug."( Ginkgo biloba extract (EGb 761) pretreatment limits free radical-induced oxidative stress in patients undergoing coronary bypass surgery.
Culcasi, M; d'Arbigny, P; Drieu, K; Pietri, S; Séguin, JR, 1997
)
0.3
" It has been shown that ascortic acid present in Paravit enhances the bioavailability of paracetamol."( [An experimental study of the pharmacokinetics of a new pediatric drug form--Paravit tablets].
Shapovalova, VA,
)
0.13
" To test these hypotheses, the bioavailability of iron bis-glycine chelate added to water and milk was studied using a double-isotopic method in two groups of 14 women."( Milk inhibits and ascorbic acid favors ferrous bis-glycine chelate bioavailability in humans.
Hertrampf, E; Name, JJ; Olivares, M; Pineda, O; Pizarro, F; Walter, T, 1997
)
0.3
" These interactions, which depend on soya processing and treatment, can decrease the bioavailability of minerals and proteins."( Composition and characterization of soyabean and related products.
García, MC; Laborda, F; Marina, ML; Torre, M, 1997
)
0.3
" At doses of 200 to 2500 mg per day, the plateau in pre-dose concentrations is largely due to apparent saturation of tissue uptake and less a function of oral bioavailability and renal excretion than previously thought."( Pharmacokinetic model of ascorbic acid in healthy male volunteers during depletion and repletion.
Cantilena, LR; Conry-Cantilena, C; Graumlich, JF; Levine, M; Ludden, TM; Wang, Y, 1997
)
0.3
"The purpose of this study was to compare the bioavailability of either multiple or single oral supplementation of different formulations of vitamin C and intra-duodenal supplementation of one form of vitamin C in sheep."( Comparison of vitamin C bioavailability after multiple or single oral dosing of different formulations in sheep.
Batra, TR; Hidiroglou, M; Zhao, X,
)
0.13
" Several nutritive factors such as vitamin concentrations and bioavailability of trace elements and minerals increase during germination."( Uptake of various trace elements during germination of wheat, buckwheat and quinoa.
Fuchs, N; Gössler, W; Hlebeina, T; Jäger, R; Lintschinger, J; Markolin, G; Moser, H, 1997
)
0.3
" Our results suggest that in typical Western-style diets, a small number of dietary factors probably modulate the bioavailability of dietary iron and influence the accumulation of iron stores."( Dietary determinants of iron stores in a free-living elderly population: The Framingham Heart Study.
Dallal, GE; Fleming, DJ; Jacques, PF; Tucker, KL; Wilson, PW; Wood, RJ, 1998
)
0.3
" Iron bioavailability was estimated via algorithms adjusting for enhancers (heme, vitamin C) and inhibitors (tannins in tea, phytates in grains) consumed at the same meal."( Deficient dietary iron intakes among women and children in Russia: evidence from the Russian Longitudinal Monitoring Survey.
Chakraborty, H; Kohlmeier, L; Kohlmeier, M; Martinchik, A; Mendez, M; Shalnova, S, 1998
)
0.3
"The following possible explanations for the significant increases in the oral bioavailability and the diuretic and natriuretic effects of orally administered furosemide observed when ascorbic acid was coadministered to dogs were investigated: ascorbic acid might enhance the gastrointestinal (GI) absorption of furosemide, might inhibit GI wall metabolism of furosemide, might enhance the reabsorption of furosemide from the renal tubules, and might increase the unionized fraction of furosemide at the receptor sites."( Mechanism of ascorbic acid enhancement of the bioavailability and diuretic effect of furosemide.
Chiou, WL; Lee, MG, 1998
)
0.3
" Bioavailability was assessed by chemical balance using carmine to mark the beginning and end of the faecal collection."( Evaluation of iron bioavailability in infant weaning foods fortified with haem concentrate.
Eagles, J; Fairweather-Tait, S; Fox, T; Martinez, C, 1998
)
0.3
"Haem iron concentrate appears to be a highly bioavailable form of iron when added to infant weaning foods."( Evaluation of iron bioavailability in infant weaning foods fortified with haem concentrate.
Eagles, J; Fairweather-Tait, S; Fox, T; Martinez, C, 1998
)
0.3
"The intestinal absorption of folate occurs at the monoglutamyl level, and an important measure of food folate bioavailability is how much folate from the food reaches the intestinal sites in forms that can readily be absorbed."( Properties of food folates determined by stability and susceptibility to intestinal pteroylpolyglutamate hydrolase action.
Selhub, J; Seyoum, E, 1998
)
0.3
" The bioavailability of key minerals such as iron, zinc and calcium is known to be significantly affected by the fiber, phytic acid, and tannin content of foods."( The impact of food processing on the nutritional quality of vitamins and minerals.
Love, M; Reddy, MB, 1999
)
0.3
"To gain more insight into the relation between vegetable consumption and the risk of chronic diseases, it is important to determine the bioavailability of carotenoids from vegetables and the effect of vegetable consumption on selected biomarkers of chronic diseases."( Bioavailability of lutein from vegetables is 5 times higher than that of beta-carotene.
Brouwer, IA; Eskes, TK; Haddeman, E; Hautvast, JG; Steegers-Theunissen, RP; van Dusseldorp, M; van het Hof, KH; West, CE; Weststrate, JA, 1999
)
0.3
"To assess the bioavailability of beta-carotene and lutein from vegetables and the effect of increased vegetable consumption on the ex vivo oxidizability of LDL."( Bioavailability of lutein from vegetables is 5 times higher than that of beta-carotene.
Brouwer, IA; Eskes, TK; Haddeman, E; Hautvast, JG; Steegers-Theunissen, RP; van Dusseldorp, M; van het Hof, KH; West, CE; Weststrate, JA, 1999
)
0.3
" The relative bioavailability of lutein from vegetables is higher than that of beta-carotene."( Bioavailability of lutein from vegetables is 5 times higher than that of beta-carotene.
Brouwer, IA; Eskes, TK; Haddeman, E; Hautvast, JG; Steegers-Theunissen, RP; van Dusseldorp, M; van het Hof, KH; West, CE; Weststrate, JA, 1999
)
0.3
"Atherosclerosis is associated with stiffening of conduit arteries and increased platelet activation, partly as a result of reduced bioavailability of nitric oxide (NO), a mediator that normally has a variety of protective effects on blood vessels and platelets."( Oral vitamin C reduces arterial stiffness and platelet aggregation in humans.
Cockcroft, JR; MacCallum, H; Megson, IL; Sogo, N; Webb, DJ; Wilkinson, IB, 1999
)
0.3
" Currently, knowledge on the bioavailability of these compounds from vegetables is limited."( Influence of feeding different vegetables on plasma levels of carotenoids, folate and vitamin C. Effect of disruption of the vegetable matrix.
Pietrzik, K; Tijburg, LB; van het Hof, KH; Weststrate, JA, 1999
)
0.3
"Conditions associated with impaired nitric oxide (NO) activity and accelerated atherosclerosis have been shown to be associated with a reduced bioavailability of tetrahydrobiopterin (BH4)."( Tetrahydrobiopterin improves endothelium-dependent vasodilation in chronic smokers : evidence for a dysfunctional nitric oxide synthase.
Brockhoff, C; Heitzer, T; Henne, S; Mayer, B; Meinertz, T; Mollnau, H; Münzel, T; Warnholtz, A, 2000
)
0.31
" However, the bioavailability of zinc in vegetarian diets is generally lower than that of omnivores."( Antioxidant status in vegetarians versus omnivores.
Mykkänen, H; Rauma, AL, 2000
)
0.31
"Our objective was to predict the bioavailability of iron from complex meals that are consumed commonly in the United States on the basis of the contents of factors that are known to promote or inhibit food iron absorption."( Estimation of nonheme-iron bioavailability from meal composition.
Cook, JD; Hurrell, RF; Reddy, MB, 2000
)
0.31
" DNA adduct formation was monitored as a marker for bioavailability of genotoxic chromium."( Apoptosis and P53 induction in human lung fibroblasts exposed to chromium (VI): effect of ascorbate and tocopherol.
Blankenship, LJ; Carlisle, DL; Orenstein, JM; Owens, BM; Patierno, SR; Pritchard, DE; Singh, J, 2000
)
0.31
" However, the structure-activity relationship, bioavailability and therapeutic efficacy of the antioxidants differ extensively."( Free radicals and grape seed proanthocyanidin extract: importance in human health and disease prevention.
Bagchi, D; Bagchi, M; Das, DK; Joshi, SS; Kuszynski, CA; Pruess, HG; Ray, SD; Stohs, SJ, 2000
)
0.31
" Lung tissue VE content was elevated after loading but VC did not change possibly due to their different bioavailability and saturation kinetics."( Antioxidant loading reduces oxidative stress induced by high-energy impulse noise (blast) exposure.
Armstrong, KL; Cooper, MF; Elsayed, NM; William, MT, 2000
)
0.31
" We hypothesized that both ACE inhibitor (ACEI) and angiotensin II type 1 receptor antagonist (AT(1)-A) increase bioavailability of nitric oxide (NO) by reducing oxidative stress in the vessel wall, possibly by increasing EC-SOD activity."( Comparative effect of ace inhibition and angiotensin II type 1 receptor antagonism on bioavailability of nitric oxide in patients with coronary artery disease: role of superoxide dismutase.
Ahlersmann, D; Christoph, A; Drexler, H; Hornig, B; Kohler, C; Landmesser, U; Spiekermann, S; Tatge, H, 2001
)
0.31
" CONCLUSIONS-Four weeks of therapy with ramipril or losartan improves endothelial function to similar extents in patients with CAD by increasing the bioavailability of NO."( Comparative effect of ace inhibition and angiotensin II type 1 receptor antagonism on bioavailability of nitric oxide in patients with coronary artery disease: role of superoxide dismutase.
Ahlersmann, D; Christoph, A; Drexler, H; Hornig, B; Kohler, C; Landmesser, U; Spiekermann, S; Tatge, H, 2001
)
0.31
" Recent reports suggest that vitamin C may prevent endothelial dysfunction by scavenging free radicals and increasing the bioavailability of nitric oxide."( Effect of vitamin C on the availability of tetrahydrobiopterin in human endothelial cells.
Baker, TA; Katusic, ZS; Milstien, S, 2001
)
0.31
" We previously identified increased vascular superoxide formation and reduced NO bioavailability as one causal mechanism."( Effects of in vivo nitroglycerin treatment on activity and expression of the guanylyl cyclase and cGMP-dependent protein kinase and their downstream target vasodilator-stimulated phosphoprotein in aorta.
Hink, U; Klöss, S; Meinertz, T; Mollnau, H; Mülsch, A; Münzel, T; Oelze, M; Smolenski, A; Stasch, JP; Töpfer, A; Walter, U; Warnholtz, A, 2001
)
0.31
"A potential risk of interactions between micronutrients affecting absorption and bioavailability has to be considered in any supplementation or fortification strategy."( Micronutrient interactions: effects on absorption and bioavailability.
Sandström, B, 2001
)
0.31
" The major factors responsible for iron deficiency anaemia in the vulnerable segments of developing countries are reduced intake and poor bioavailability of dietary iron."( Alternate strategies for improving iron nutrition: lessons from recent research.
Madhavan Nair, K, 2001
)
0.31
"The objectives of this study were to estimate the quantity and nutritive quality of the complementary diet in rural Malawi, and to identify feeding practices, nutrients and dietary modifiers of iron and zinc bioavailability that may limit the quality of the diet."( Complementary feeding practices and dietary intakes from complementary foods amongst weanlings in rural Malawi.
Gibson, RS; Hotz, C, 2001
)
0.31
" The bioavailability of zinc was low due to a high phytate:zinc molar ratio."( Complementary feeding practices and dietary intakes from complementary foods amongst weanlings in rural Malawi.
Gibson, RS; Hotz, C, 2001
)
0.31
"Iron, zinc and calcium were the most limiting nutrients to the quality of the diet, partly exacerbated by the poor bioavailability of iron and zinc."( Complementary feeding practices and dietary intakes from complementary foods amongst weanlings in rural Malawi.
Gibson, RS; Hotz, C, 2001
)
0.31
" Participants in the Diet Group were given individual dietary counseling to increase the intake and bioavailability of dietary iron."( Can dietary treatment of non-anemic iron deficiency improve iron status?
Gibson, RS; Heath, AL; O'Brien, SM; Skeaff, CM; Williams, SM, 2001
)
0.31
" The bioavailability of iron bis-glycinate chelate given in water was studied using a double-isotopic method in a group of 14 women."( Bioavailability of iron bis-glycinate chelate in water.
Olivares, M; Pizarro, F, 2001
)
0.31
" Changes in the bioavailability of both antioxidants induced by UV radiation were studied in different skin compartments."( Topical antioxidant vitamins C and E prevent UVB-radiation-induced peroxidation of eicosapentaenoic acid in pig skin.
Beijersbergen van Henegouwen, GM; Moison, RM, 2002
)
0.31
" Furthermore, FRASC will facilitate bioavailability studies of antioxidants from different foods of known antioxidant capacity and AA content."( Total antioxidant and ascorbic acid content of fresh fruits and vegetables: implications for dietary planning and food preservation.
Benzie, IF; Szeto, YT; Tomlinson, B, 2002
)
0.31
" In conclusion, bioavailability of iron from tofu is enhanced by supplementation with ascorbic acid."( Impact of tofu or tofu + orange juice on hematological indices of lacto-ovo vegetarian females.
Kandiah, J, 2002
)
0.31
" Altered superoxide production and NO bioavailability have been implicated in contributing to the development of tolerance, an effect that may be ameliorated by the administration of antioxidants."( Platelet nitric oxide and superoxide release during the development of nitrate tolerance: effect of supplemental ascorbate.
Devine, AB; Dixon, LJ; Hamilton, P; Hanratty, CG; Leahey, WJ; McGrath, LT; McVeigh, GE; Morgan, DG; Wilson, M, 2002
)
0.31
"Phenolic compounds have recently attracted special attention due to their beneficial health effects; their intestinal absorption and bioavailability need, therefore, to be investigated and Caco-2 cell culture model appeared as a promising tool."( Hydrogen peroxide generation in caco-2 cell culture medium by addition of phenolic compounds: effect of ascorbic acid.
Besançon, P; Caporiccio, B; Landrault, N; Laurent, C; Roques, SC; Rouane, JM; Teissèdre, PL, 2002
)
0.31
" Various prodrugs have been successful in achieving the goals of enhanced bioavailability and are, therefore, considered to be an important tool in biopharmaceutics."( Current prodrug strategies via membrane transporters/receptors.
Anand, BS; Dey, S; Mitra, AK, 2002
)
0.31
"Impaired endothelium-dependent vasodilation has been associated with decreased NO bioavailability in hypercholesterolemia."( Dietary supplementation with vitamins C and E prevents downregulation of endothelial NOS expression in hypercholesterolemia in vivo and in vitro.
Arias, R; Belzunce, MS; Eguinoa, E; Grau, A; Martínez-Caro, D; Nespereira, B; Páramo, JA; Pérez-Ilzarbe, M; Rodríguez, JA, 2002
)
0.31
"Our study was designed to determine the effect of peppermint oil and ascorbyl palmitate on cytochrome P4503A4 (CYP3A4) activity in vitro and oral bioavailability of felodipine in humans."( Evaluation of peppermint oil and ascorbyl palmitate as inhibitors of cytochrome P4503A4 activity in vitro and in vivo.
Bailey, DG; Dresser, GK; Wacher, V; Wong, HT; Wong, S, 2002
)
0.31
" Grapefruit juice increased the oral bioavailability of felodipine by inhibition of CYP3A4-mediated presystemic drug metabolism."( Evaluation of peppermint oil and ascorbyl palmitate as inhibitors of cytochrome P4503A4 activity in vitro and in vivo.
Bailey, DG; Dresser, GK; Wacher, V; Wong, HT; Wong, S, 2002
)
0.31
" Often comparable well absorbed antibiotics are available (e."( Identify and manage potentially serious OC/drug interactions.
, 1987
)
0.27
"The bioavailability of a series of novel acylated ascorbic acid derivatives, 6-O-acyl-2-O-alpha-D-glucopyranosyl-L-ascorbic acids (6-Acyl-AA-2G), as an ascorbic acid (AA) supplement was investigated in rats and guinea pigs."( Bioavailability of a series of novel acylated ascorbic acid derivatives, 6-O-acyl-2-O-alpha-D-glucopyranosyl-L-ascorbic acids, as an ascorbic acid supplement in rats and guinea pigs.
Fujinami, Y; Kawasaki, D; Matsumoto, K; Tai, A; Yamamoto, I, 2002
)
0.31
" There is no information on the mechanism of vitamin C transport across the intestinal barrier, a step that determines the bioavailability of vitamin C in humans."( Up-regulation and polarized expression of the sodium-ascorbic acid transporter SVCT1 in post-confluent differentiated CaCo-2 cells.
Bachem, M; Bustamante, ME; Cárcamo, JG; Grünert, A; Henríquez, EA; Kempe, S; Maulén, NP; Nualart, F; Schmid-Kotsas, A; Vera, JC, 2003
)
0.32
" In addition, we have examined the skin bioavailability of a common nutritional antioxidant, vitamin C, and have assessed the effects of supplementation on markers of oxidative stress."( UVR-induced oxidative stress in human skin in vivo: effects of oral vitamin C supplementation.
Friedmann, PS; Jack, CI; Jackson, MJ; McArdle, F; Parslew, R; Rhodes, LE, 2002
)
0.31
"Among elders, intakes of highly bioavailable forms of iron (supplemental iron and red meat) and of fruit, a dietary source of an enhancer of nonheme-iron absorption (vitamin C), promote high iron stores, whereas foods containing phytate (whole grains) decrease these stores."( Dietary factors associated with the risk of high iron stores in the elderly Framingham Heart Study cohort.
Dallal, GE; Fleming, DJ; Jacques, PF; Tucker, KL; Wilson, PW; Wood, RJ, 2002
)
0.31
"The mineral content of legumes is generally high, but the bioavailability is poor due to the presence of phytate, which is a main inhibitor of Fe and Zn absorption."( Bioavailability of minerals in legumes.
Sandberg, AS, 2002
)
0.31
" The antioxidant vitamin C increases nitric oxide bioavailability in CHF."( Role of nitric oxide and oxidative stress in baroreceptor dysfunction in patients with chronic heart failure.
Blackman, DJ; Ellis, GR; Field, R; Frenneaux, MP; Glover, NJ; Morris-Thurgood, JA; Mumford, C; Nightingale, AK; Pegge, N; Schmitt, M, 2003
)
0.32
" The processing of tomatoes may significantly affect the bioavailability of these nutrients."( Tomatoes and cardiovascular health.
Catignani, GL; Lazarus, S; Willcox, JK, 2003
)
0.32
" This effect seems to be mediated by preservation of NO bioavailability in endothelial cells."( Protective effect of chronic vitamin C treatment on endothelial function of apolipoprotein E-deficient mouse carotid artery.
Akiyama, M; D'uscio, LV; Eguchi, D; Katusic, ZS; Matsumoto, T; Smith, LA, 2003
)
0.32
" For the first time in infant nutrition the absorption of both nonheme and heme iron from a typical weaning gruel after addition of meat with and without ascorbic acid (AA) to improve bioavailability was studied."( The role of meat to improve the critical iron balance during weaning.
Andersson, M; Hallberg, L; Hoppe, M; Hulthén, L, 2003
)
0.32
" There were no significant effects of smoking or supplementation on relative bioavailability (difference in area under curve, AUC 0-infinity) of erythorbic acid (smokers 357 (sd 119), non-smokers 414 (sd 142) micromol."( Effect of smoking on erythorbic acid pharmacokinetics.
Bolbjerg, ML; Lykkesfeldt, J; Poulsen, HE, 2003
)
0.32
"The importance of trace element bioavailability in the etiology of nutritional deficiencies, for example in the etiology of iron deficiency and iron deficiency anemia, can be expected to be most pronounced in individuals with high requirements."( Approaches to improve iron bioavailability from complementary foods.
Davidsson, L, 2003
)
0.32
" UVA-induced changes in antioxidant bioavailability in the stratum corneum and epidermis were also studied."( Topically applied vitamin C and cysteine derivatives protect against UVA-induced photodegradation of suprofen in ex vivo pigskin.
Beijersbergen van Henegouwen, GM; Caffieri, S; Moison, RM; Podda, E; Righele, F; Rijnkels, JM; Tomasello, F, 2003
)
0.32
"We examined the bioavailability of vitamin C in orange juice processed using high pressure (HP) and its effects on plasma levels of vitamin C, uric acid (UA), F2-isoprostanes (8-epiPGF(2alpha)), C-reactive protein (CRP) and prostaglandin E(2) (PGE(2)) in a healthy human population."( High-pressurized orange juice consumption affects plasma vitamin C, antioxidative status and inflammatory markers in healthy humans.
Cano, MP; de Ancos, B; Granado, F; Martín, A; Olmedilla, B; Plaza, L; Sánchez-Moreno, C, 2003
)
0.32
"These findings suggest that not only obesity but also a low BMI may be a risk factor for impaired endothelium-dependent vasodilation through the increased oxidative stress, leading to the reduced bioavailability of NO."( Low body mass index is a risk factor for impaired endothelium-dependent vasodilation in humans: role of nitric oxide and oxidative stress.
Chayama, K; Goto, C; Hara, K; Higashi, Y; Kimura, M; Matsuura, H; Nakagawa, K; Noma, K; Oshima, T; Sasaki, S; Yoshizumi, M, 2003
)
0.32
"Oxidative stress decreases the bioavailability of endothelium-derived nitric oxide in diabetic patients."( Oral antioxidant therapy improves endothelial function in Type 1 but not Type 2 diabetes mellitus.
Beckman, JA; Creager, MA; Garrett, LA; Goldfine, AB; Gordon, MB; Keaney, JF, 2003
)
0.32
"Previous studies examined the bioavailability and first-pass biotransformation of 3-hydroxy[(3)H]benzo[a]pyrene ([(3)H]-3-OHBaP) in an isolated perfused catfish intestinal model."( Binding of 3-hydroxybenzo[a]pyrene to bovine hemoglobin and albumin.
James, MO; Sugihara, N, 2003
)
0.32
"The objectives were to assess the bioavailability of vitamin C from orange juice and its influence on plasma vitamin C and 8-epi-prostaglandin F(2 alpha) (8-epi-PGF(2 alpha)) concentrations in a healthy human population."( Effect of orange juice intake on vitamin C concentrations and biomarkers of antioxidant status in humans.
Cano, MP; de Ancos, B; Granado, F; Martín, A; Olmedilla, B; Plaza, L; Sánchez-Moreno, C, 2003
)
0.32
" Iron reserves and the small amount of highly bioavailable iron in human milk are adequate to satisfy the iron requirements of breast-fed infants of adequate birth weight for the 1st 6 mo of life."( Iron and ascorbic Acid: proposed fortification levels and recommended iron compounds.
Lynch, SR; Stoltzfus, RJ, 2003
)
0.32
" In this study, the bioavailability of 6-bAcyl-AA-2G was investigated in guinea pigs."( Vitamin C activity in guinea pigs of 6-O-acyl-2-O-alpha-D-glucopyranosyl-L- ascorbic acids with a branched-acyl chain.
Gohda, E; Goto, S; Kawasaki, D; Tai, A; Yamamoto, I, 2003
)
0.32
"There is a growing body of evidence that increased vascular production of reactive oxygen species markedly reduces the bioavailability of endothelium-derived nitric oxide, leading to impaired vasodilator function."( Coronary vasoregulation in patients with various risk factors in response to cold pressor testing: contrasting myocardial blood flow responses to short- and long-term vitamin C administration.
Brink, I; Buser, PT; Jeserich, M; Just, H; Mix, M; Munzel, T; Nitzsche, EU; Olschewski, M; Pfisterer, M; Schindler, TH; Solzbach, U, 2003
)
0.32
" Several observations suggest that decreased bioavailability of endothelium-derived NO*, due to oxidative destruction of NO* by ROS, might contribute to the impaired endothelium-dependent vasodilatory responses and multisystemic pathology of preeclampsia, a phenomenon in which antioxidant vitamins may play a beneficial role."( Current concepts in the use of antioxidants for the treatment of preeclampsia.
Bilodeau, JF; Hubel, CA, 2003
)
0.32
" Although their metabolic effect must be affected by the bioavailability of the antioxidants, the significance of this intake for antioxidant status and health should be considered."( Contribution of beverages to the intake of lipophilic and hydrophilic antioxidants in the Spanish diet.
Hernández-García, M; Pulido, R; Saura-Calixto, F, 2003
)
0.32
" One plausible explanation is that the potential health benefits of alpha-tocopherol supplements are offset by deleterious changes in the bioavailability and/or bioactivity of other nutrients."( Supplementation of diets with alpha-tocopherol reduces serum concentrations of gamma- and delta-tocopherol in humans.
Appel, LJ; Huang, HY, 2003
)
0.32
"The effect of combining a multi-micronutrient supplement with a milk-based cornstarch porridge on the bioavailability of iron, zinc, folate, and vitamin C was evaluated using the plasma curve response over time (8 hours) in healthy women."( Bioavailability of iron, zinc, folate, and vitamin C in the IRIS multi-micronutrient supplement: effect of combination with a milk-based cornstarch porridge.
Donangelo, CM; Gross, R; Hoenicke, I; Jandel, D; Kamp, F; Pietrzk, K; Trugo, NM, 2003
)
0.32
" In the subsequent study, we tested whether ascorbic acid enhanced the iron bioavailability or not."( The microencapsulated ascorbic acid release in vitro and its effect on iron bioavailability.
Ahn, J; Kwak, HS; Lee, J; Lee, JB, 2003
)
0.32
" However, these enzymes, which generate vasodilator epoxyeicosatrienoic acids, may also produce oxygen-derived free radicals, which attenuate the bioavailability of NO."( Inhibition of cytochrome P450 2C9 improves endothelium-dependent, nitric oxide-mediated vasodilatation in patients with coronary artery disease.
Breuer, S; Busse, R; Dimmeler, S; Fichtlscherer, S; Fleming, I; Zeiher, AM, 2004
)
0.32
" This effect seems to be related to an increase in the bioavailability of NO, probably as a consequence of an attenuated generation of reactive oxygen species by CYP 2C9 in endothelial cells."( Inhibition of cytochrome P450 2C9 improves endothelium-dependent, nitric oxide-mediated vasodilatation in patients with coronary artery disease.
Breuer, S; Busse, R; Dimmeler, S; Fichtlscherer, S; Fleming, I; Zeiher, AM, 2004
)
0.32
" However, it may play a major role in enhancing iron bioavailability from mixed diets that include foods preserved with erythorbic acid."( Erythorbic acid is a potent enhancer of nonheme-iron absorption.
Davidsson, L; Fidler, MC; Hurrell, RF; Zeder, C, 2004
)
0.32
" Currently, examination of the relationships between common gene polymorphisms involved in C1 metabolism and folate bioavailability and folate status, morbidity, mortality and longevity is evaluated as a series of individual associations."( Is there more to folates than neural-tube defects?
Dainty, JR; Finglas, PM; Hart, DJ; Wolfe, CA; Wright, AJ; Wright, DM, 2003
)
0.32
"The objective was to investigate the bioavailability and mechanism of calcium absorption of calcium ascorbate (ASC) and calcium acetate (AC)."( Calcium bioavailability and kinetics of calcium ascorbate and calcium acetate in rats.
Cai, J; Wastney, ME; Weaver, CM; Zhang, Q, 2004
)
0.32
" Chronic antioxidant intervention in early RVD improved renal hemodynamic responses more effectively than acute intervention, likely due to increased nitric oxide bioavailability and decreased structural injury."( Comparison of acute and chronic antioxidant interventions in experimental renovascular disease.
Breen, JF; Chade, AR; Krier, JD; Lerman, A; Lerman, LO; McKusick, MA; Rodriguez-Porcel, M, 2004
)
0.32
" Oxidant stress and oxidized low-density lipoprotein (LDL) impair endothelial function by reducing nitric oxide bioavailability in the artery wall."( Long-term effect of combined vitamins E and C on coronary and peripheral endothelial function.
Behrendt, D; Creager, MA; Delagrange, D; Fang, JC; Ganz, P; Kinlay, S; Morrow, J; Rifai, N; Selwyn, AP; Witztum, JL, 2004
)
0.32
" NaFe-EDTA has been extensively studied and validated as an excellent choice for iron fortification programs and extensive research has demonstrated its high bioavailability specially for cereal based foods."( Ethylenediaminetetraacetic acid (EDTA) does not increase iron uptake or ferritin synthesis by Caco-2 cells.
García-Casal, MN; Layrisse, M; Leets, I, 2004
)
0.32
"Iron bioavailability from traditional complementary foods based on cereals and legumes can be expected to be low unless ascorbic acid-rich foods are incorporated into the diet."( Human milk as a source of ascorbic acid: no enhancing effect on iron bioavailability from a traditional complementary food consumed by Bangladeshi infants and young children.
Davidsson, L; Fuchs, G; Hurrell, R; Jamil, KA; Sarker, SA; Zeder, C, 2004
)
0.32
"We evaluated human milk as a source of ascorbic acid for enhancing iron bioavailability from khichuri, a complementary food based on rice and lentils."( Human milk as a source of ascorbic acid: no enhancing effect on iron bioavailability from a traditional complementary food consumed by Bangladeshi infants and young children.
Davidsson, L; Fuchs, G; Hurrell, R; Jamil, KA; Sarker, SA; Zeder, C, 2004
)
0.32
"Although human milk contributed significant quantities of ascorbic acid, no significant difference in iron bioavailability was found between khichuri consumed with water and that consumed with human milk."( Human milk as a source of ascorbic acid: no enhancing effect on iron bioavailability from a traditional complementary food consumed by Bangladeshi infants and young children.
Davidsson, L; Fuchs, G; Hurrell, R; Jamil, KA; Sarker, SA; Zeder, C, 2004
)
0.32
"The intake of phenolic acids and related polyphenolic compounds has been inversely associated with the risk of heart disease, but limited information is available about their bioavailability or mechanisms of action."( Avenanthramides and phenolic acids from oats are bioavailable and act synergistically with vitamin C to enhance hamster and human LDL resistance to oxidation.
Blumberg, JB; Chen, CY; Collins, FW; Kwak, HK; Milbury, PE; Samuel, P, 2004
)
0.32
" However, flavonoids are poorly absorbed by humans, and the increase in plasma antioxidant capacity observed after consumption of flavonoid-rich foods often greatly exceeds the increase in plasma flavonoids."( The increase in human plasma antioxidant capacity after apple consumption is due to the metabolic effect of fructose on urate, not apple-derived antioxidant flavonoids.
Frei, B; Lotito, SB, 2004
)
0.32
"The difference in the response of renal perfusion to an antioxidant suggests increased formation of reactive oxygen species and thereby reduced nitric oxide bioavailability in the renal vasculature of patients with type 2 diabetes."( Increased response of renal perfusion to the antioxidant vitamin C in type 2 diabetes.
Delles, C; Fleischmann, EF; Fleischmann, I; Oehmer, S; Schmieder, RE; Schneider, MP, 2004
)
0.32
" Basal and stimulated endothelial nitric oxide (NO) bioavailability was assessed by measurement of the responses to intra-arterial N(G)-monomethyl-l-arginine (l-NMMA) and bradykinin, respectively."( Inflammation-induced endothelial dysfunction involves reduced nitric oxide bioavailability and increased oxidant stress.
Clapp, BR; Hingorani, AD; Kharbanda, RK; MacAllister, RJ; Mohamed-Ali, V; Stephens, JW; Vallance, P, 2004
)
0.32
"Inflammation causes widespread endothelial dysfunction, reduces vascular NO bioavailability and increases oxidative stress."( Inflammation-induced endothelial dysfunction involves reduced nitric oxide bioavailability and increased oxidant stress.
Clapp, BR; Hingorani, AD; Kharbanda, RK; MacAllister, RJ; Mohamed-Ali, V; Stephens, JW; Vallance, P, 2004
)
0.32
" If future work reproduces the precision and accuracy shown in this paper for predicting iron bioavailability to humans, then the implications for saving time and resources in iron bioavailability measurements are considerable."( An in vitro digestion/Caco-2 cell culture system accurately predicts the effects of ascorbic acid and polyphenolic compounds on iron bioavailability in humans.
Glahn, RP; Habicht, JP; Miller, DD; Yun, S, 2004
)
0.32
" Therefore, the objectives of this study were to assess the bioavailability of vitamin C from pulsed electric fields-treated orange juice in comparison with freshly squeezed orange juice and its impact on 8-epiPGF(2alpha) concentrations (biomarker of lipid peroxidation) in a healthy human population."( Pulsed electric fields-processed orange juice consumption increases plasma vitamin C and decreases F2-isoprostanes in healthy humans.
Cano, MP; de Ancos, B; Elez-Martínez, P; Granado, F; Martín, A; Martín-Belloso, O; Olmedilla, B; Plaza, L; Sánchez-Moreno, C, 2004
)
0.32
" Three separate studies were made with test meals of iron-fortified infant cereal (5 mg iron/meal) and the results are presented as geometric means and relative bioavailability values (RBV, FeSO4 = 100%)."( Effect of ascorbic acid and particle size on iron absorption from ferric pyrophosphate in adult women.
Davidsson, L; Fidler, MC; Hurrell, RF; Marti, I; Walczyk, T; Zeder, C, 2004
)
0.32
" HepG2-cells were used to investigate effects of ascorbic acid on iron bioavailability for the intracellular labile iron pool (LIP) from IVI by using the fluorescent calcein-assay, and cellular ferritin content was measured by enzyme-linked immunosorbent assay (ELISA)."( Intravenous iron preparations and ascorbic acid: effects on chelatable and bioavailable iron.
Goldenberg, H; Laggner, H; Scheiber-Mojdehkar, B; Sturm, B; Ternes, N, 2005
)
0.33
" Since an important factor in its causation is the poor bioavailability of iron in the cereal-based diets of many developing countries, SUSTAIN set up a Task Force, consisting of nutritional, medical, industry, and government experts to consider strategies for enhancing the absorption of fortification iron."( Enhancing the absorption of fortification iron. A SUSTAIN Task Force report.
Bothwell, T; Cori, H; Glahn, R; Hertrampf, E; Hurrell, RF; Kratky, Z; Lynch, S; Miller, D; Rodenstein, M; Streekstra, H; Teucher, B; Turner, E; Yeung, CK; Zimmermann, MB, 2004
)
0.32
" In addition, the bioavailability of encapsulated iron in the presence/absence of AA will need careful assessment in human clinical trials."( Enhancers of iron absorption: ascorbic acid and other organic acids.
Cori, H; Olivares, M; Teucher, B, 2004
)
0.32
" However, the effect of encapsulation per se on Fe bioavailability is a concern."( The potential of encapsulated iron compounds in food fortification: a review.
Zimmermann, MB, 2004
)
0.32
"The relative bioavailability (RBV) of seven elemental iron powders, five commercially available and two developmental are evaluated."( The relative bioavailability in humans of elemental iron powders for use in food fortification.
Hallberg, L; Hoppe, M; Hulthén, L, 2006
)
0.33
"All elemental iron powders studied were significantly less well absorbed compared to FeSO(4)."( The relative bioavailability in humans of elemental iron powders for use in food fortification.
Hallberg, L; Hoppe, M; Hulthén, L, 2006
)
0.33
"Based on a validated method this doubleblinded cross-over study in humans showed that the evaluated elemental iron powders currently available for commercial use are significantly less well absorbed compared to FeSO(4)."( The relative bioavailability in humans of elemental iron powders for use in food fortification.
Hallberg, L; Hoppe, M; Hulthén, L, 2006
)
0.33
" Caco-2 cell cultures were used to determine iron bioavailability from the spinach mixtures."( Bioavailability of iron from spinach using an in vitro/human Caco-2 cell bioassay model.
Albright, LD; Combs, GF; Glahn, RP; Langhans, RW; Rutzke, CJ; Rutzke, MA; Welch, RM; Wheeler, RM, 2004
)
0.32
" Flavonoids, found predominantly in the skin of almonds, may contribute to their putative health benefit, but their bioactivity and bioavailability have not previously been studied."( Flavonoids from almond skins are bioavailable and act synergistically with vitamins C and E to enhance hamster and human LDL resistance to oxidation.
Blumberg, JB; Chen, CY; Lapsley, K; Milbury, PE, 2005
)
0.33
" For that reason, the aim of this paper is to accurately review all investigations reported in the past decade related to dietetic factors that influence the bioavailability of different iron forms."( Iron availability: An updated review.
López, MA; Martos, FC, 2004
)
0.32
"The bioavailability of vitamin C from pulsed electric fields (PEF)-treated vegetable soup in comparison with freshly made (FM) vegetable soup-gazpacho-and its impact on 8-epiPGF(2alpha) and uric acid concentrations in a human population were assessed."( Intake of Mediterranean vegetable soup treated by pulsed electric fields affects plasma vitamin C and antioxidant biomarkers in humans.
De Ancos, B; Elez-Martínez, P; Granado, F; Martín, A; Martín-Belloso, O; Olmedilla, B; Pilar Cano, M; Plaza, L; Sánchez-Moreno, C, 2005
)
0.33
"To increase the extent of comparative oral bioavailability (F) value and the diuretic and natriuretic effects of orally administered azosemide, ascorbic acid was coadministered to rats."( Mechanism of enhanced bioavailability and diuretic effect of azosemide by ascorbic acid in rats.
Choi, KY; Kim, YC; Lee, MG, 2006
)
0.33
" Thus, vitamin C may have beneficial effects on nitric oxide bioavailability induced by L-arginine."( Effects of vitamin C on intracoronary L-arginine dependent coronary vasodilatation in patients with stable angina.
Antoniades, C; Crake, T; Davies, G; Stefanadis, C; Tentolouris, C; Tousoulis, D; Xenakis, C, 2005
)
0.33
" In this work, the bioavailability of vitamin C from a Mediterranean vegetable soup (gazpacho) constituted mainly of tomato, pepper and cucumber, and its influence on plasma vitamin C, 8-epi-prostaglandin F(2alpha) (8-epi-PGF2alpha), prostaglandin E2 (PGE2), monocyte chemotactic protein-1 (MCP-1), and the cytokines/tumor necrosis factor-alpha (TNF-alpha), interleukin-1beta (IL-1beta), and IL-6 concentrations in a healthy human population were assessed."( Mediterranean vegetable soup consumption increases plasma vitamin C and decreases F2-isoprostanes, prostaglandin E2 and monocyte chemotactic protein-1 in healthy humans.
Cano, MP; de Ancos, B; Granado, F; Martín, A; Olmedilla, B; Plaza, L; Sánchez-Moreno, C, 2006
)
0.33
" We also investigated iron bioavailability under more complex meal conditions by adding ascorbic acid, which promotes iron uptake, to all samples."( Endosperm-specific co-expression of recombinant soybean ferritin and Aspergillus phytase in maize results in significant increases in the levels of bioavailable iron.
Christou, P; Drakakaki, G; Fischer, R; Glahn, RP; Lund, EK; Marcel, S; Pariagh, S; Stoger, E, 2005
)
0.33
" The results from the double-stirred reactor indicated that ascorbic acid has very high absorption rate at this pH range."( Study on NO(2) absorption by ascorbic acid and various chemicals.
Fang, HL; Lei, LC; Li, W; Shi, Y; Wu, CZ, 2006
)
0.33
" The primary reason is the high bioavailability of heme iron, but it is also known from radiolabeled single-meal feeding studies in humans that muscle tissue facilitates absorption of nonheme iron."( Meat consumption in a varied diet marginally influences nonheme iron absorption in normal individuals.
Cook, JD; Hurrell, RF; Reddy, MB, 2006
)
0.33
" Ascorbic acid reverts endothelial dysfunction in other vascular disorders, via the increase of NO bioavailability through the neutralization of superoxide anions, thus preventing the scavenging of NO by superoxide."( Ascorbic acid improves the intrahepatic endothelial dysfunction of patients with cirrhosis and portal hypertension.
Abraldes, JG; Bellot, P; Bosch, J; Deulofeu, R; García-Pagán, JC; Hernández-Guerra, M; Turnes, J, 2006
)
0.33
" These findings demonstrate that endogenous melatonin protects exogenous L-DOPA from autoxidation in the extracellular compartment of the striatum of freely moving rats; moreover, systemic co-administration of melatonin with L-DOPA markedly increases striatal L-DOPA bioavailability in control as well as in melatonin-depleted rats."( Endogenous melatonin protects L-DOPA from autoxidation in the striatal extracellular compartment of the freely moving rat: potential implication for long-term L-DOPA therapy in Parkinson's disease.
Desole, MS; Esposito, G; Marchetti, B; Miele, E; Migheli, R; Rocchitta, G; Serra, PA, 2006
)
0.33
" It is well absorbed from the digestive system and easily reaches the tissues."( [Determination of ascorbic and dehydroascorbic acid concentration using HPLC method in smokers with stable coronary artery disease scheduled for coronary artery bypass grafting (CABG)].
Kleszczewska, E; Lisowski, P; Wiszowata, A, 2005
)
0.33
"We compared the relative bioavailability (RBV) of ferrous sulfate in an experimental form of micronized dispersible ferric pyrophosphate (MDFP) in a wheat-milk infant cereal given with and without ascorbic acid with the RBV of MDFP from a processed and unprocessed rice meal."( Iron status and food matrix strongly affect the relative bioavailability of ferric pyrophosphate in humans.
Hurrell, RF; Moretti, D; Walczyk, T; Wegmüller, R; Zeder, C; Zimmermann, MB, 2006
)
0.33
" Folate and vitamin B12 levels rose significantly, suggesting that the supplement was well absorbed and that participants adhered to the protocol."( Effects of short-term supplementation with ascorbate, folate, and vitamins B6 and B12 on inflammatory factors and estrogen levels in obese postmenopausal women.
Palmas, W, 2006
)
0.33
"Despite extensive use, information on the bioavailability of elemental iron powders to humans, as influenced by dose and other dietary constituents, is limited."( An irradiated electrolytic iron fortificant is poorly absorbed by humans and is less responsive than FeSO4 to the enhancing effect of ascorbic acid.
Hunt, JR; Johnson, LK; Swain, JH, 2006
)
0.33
" The significant and consistently higher serum values of these vitamins among salad consumers suggest that they are being well absorbed from salad."( Salad and raw vegetable consumption and nutritional status in the adult US population: results from the Third National Health and Nutrition Examination Survey.
Arab, L; Su, LJ, 2006
)
0.33
"Sodium iron(III) ethylenediaminetetraacetate (NaFeEDTA) has considerable promise as an iron fortificant because of its high bioavailability in foods containing iron absorption inhibitors."( Iron uptake by Caco-2 cells from NaFeEDTA and FeSO4: Effects of ascorbic acid, pH, and a Fe(II) chelating agent.
Glahn, RP; Miller, DD; Yeung, CK; Zhu, L, 2006
)
0.33
" A mechanism for improving the bioavailability of iron is to add an iron absorption promoter."( Ascorbyl palmitate enhances iron bioavailability in iron-fortified bread.
Cori, H; Hertrampf, E; Lopez de Romana, D; Nuñez, S; Olivares, M; Pizarro, F; Tapia, M, 2006
)
0.33
"The objective was to determine the effect of ascorbyl palmitate (AP) on the bioavailability of iron in fortified bread made from refined wheat flour."( Ascorbyl palmitate enhances iron bioavailability in iron-fortified bread.
Cori, H; Hertrampf, E; Lopez de Romana, D; Nuñez, S; Olivares, M; Pizarro, F; Tapia, M, 2006
)
0.33
"The iron bioavailability of wheat flour fortified with either ferrous sulfate alone or ferrous sulfate plus AP was studied with the use of double radio iron (55Fe and 59Fe) erythrocyte incorporation in 14 women."( Ascorbyl palmitate enhances iron bioavailability in iron-fortified bread.
Cori, H; Hertrampf, E; Lopez de Romana, D; Nuñez, S; Olivares, M; Pizarro, F; Tapia, M, 2006
)
0.33
"The impact of vitamin C on oxidative stress-related diseases is moderate because of its limited oral bioavailability and rapid clearance."( Rationale and impact of vitamin C in clinical nutrition.
Biesalski, HK; McGregor, GP, 2006
)
0.33
" The use of a food supplement containing nutrients useful for improving the bioavailability of Fe and that is well tolerated can represent a valid alternative to iron therapy."( [Effect of treatment with a food supplement (containing: selected sea fish cartilage, vitamin C, vitamin E, folic acid, zinc, copper) in women with iron deficiency: double blind, randomized, placebo-controlled trial].
Andreoni, L; Opizzi, A; Rondanelli, M; Trotti, R, 2006
)
0.33
"This study has shown that, in patients with iron deficiency, the use of a food supplement, consisting of nutrients that improve the bioavailability of Fe, leads to a significant improvement in blood iron and blood ferritin levels."( [Effect of treatment with a food supplement (containing: selected sea fish cartilage, vitamin C, vitamin E, folic acid, zinc, copper) in women with iron deficiency: double blind, randomized, placebo-controlled trial].
Andreoni, L; Opizzi, A; Rondanelli, M; Trotti, R, 2006
)
0.33
" Ascorbic acid treatment in tumor bearing patients is a puzzling issue whose rationale is based on low vitamin plasma concentration and cancer uptake and sequestration; furthermore high parenteral dosages should be required to achieve a putative oxidative damage on tumor DNA, by this antioxidant molecule; thus bioavailability and metabolism as well as clinical effectiveness are reviewed on the basis of the evidence based medicine: specific evidence of vitamin C efficacy is quite limited, but areas like diabetic vascular complications and sideropenia might benefit of the treatment; high parenteral doses might be useful, perspectively also in relapsing urinary tract infection, after conventional treatment failure, due to the high output of ascorbic acid and potential saturation of the target tissues."( [Vitamin C. Its clinical use and state of the art].
Palmieri, B; Pollastri, F; Scafati, M, 2006
)
0.33
"The investigation was undertaken with the objective of comparing two in vitro techniques, measuring dialyzable iron (method A) and measuring ionizable iron (method B), for iron bioavailability in a model system."( Comparative analysis of influence of promoters and inhibitors on in vitro available iron using two methods.
Gupta, S; Jyothi Lakshmi, A; Prakash, J,
)
0.13
" In vitro, supraphysiological concentrations (> 1mM) of ascorbate restore nitric oxide bioavailability and endothelial function."( Consensus meeting on "Relevance of parenteral vitamin C in acute endothelial dependent pathophysiological conditions (EDPC)".
Biesalski, HK; Germann, G; Lehr, HA; McGregor, GP; Migeod, F; Roesen, P; Tanaka, H; Uhlig, C, 2006
)
0.33
" This study provides the first evidence that increased denitrosylation leads to increased bioavailability of NO, independent of NOS activity, to promote sustained angiogenesis."( The release of nitric oxide from S-nitrosothiols promotes angiogenesis.
Ahmad, S; Ahmed, A; Ahmed, S; Al-Ani, B; Cudmore, M; Fujisawa, T; Hewett, PW, 2006
)
0.33
"A diet with high iron bioavailability protects children from anemia and can be used as an intervention measure by basic health services and by the municipal departments of children's education."( Iron bioavailability as a protective factor against anemia among children aged 12 to 16 months.
Bortolini, GA; Vitolo, MR,
)
0.13
"We measured iron bioavailability of meals based on wheat flour consumed by a vulnerable population in Latin America."( Iron absorption from wheat flour: effects of lemonade and chamomile infusion.
Estévez, E; Fuenmayor, G; Hertrampf, E; Olivares, M; Pizarro, F, 2007
)
0.34
"Iron bioavailability of meals based on wheat flour, fortified with ferrous sulfate, is improved when given with lemonade."( Iron absorption from wheat flour: effects of lemonade and chamomile infusion.
Estévez, E; Fuenmayor, G; Hertrampf, E; Olivares, M; Pizarro, F, 2007
)
0.34
"Grapefruit juice has been shown to increase the oral bioavailability of several clinically important drugs by inhibiting first pass metabolism."( Radical scavenging and cytochrome P450 3A4 inhibitory activity of bergaptol and geranylcoumarin from grapefruit.
Girennavar, B; Jadegoud, Y; Jayaprakasha, GK; Nagana Gowda, GA; Patil, BS, 2007
)
0.34
" The bioavailability of ferritin iron was assessed using coupled in vitro digestion/Caco-2 cell model in the presence or absence of ascorbic acid and phytic acid."( Gastric digestion of pea ferritin and modulation of its iron bioavailability by ascorbic and phytic acids in caco-2 cells.
Bejjani, S; Nair, KM; Pullakhandam, R; Punjal, R, 2007
)
0.34
" However, few studies have shown a significant effect on iron status following iron fortification of low bioavailability diets."( The importance of bioavailability of dietary iron in relation to the expected effect from iron fortification.
Hallberg, L; Hoppe, M; Hulthén, L, 2008
)
0.35
" Iron absorption and rate of change in iron stores were calculated from nine diets representing a broad range of iron bioavailability and iron contents."( The importance of bioavailability of dietary iron in relation to the expected effect from iron fortification.
Hallberg, L; Hoppe, M; Hulthén, L, 2008
)
0.35
" The combined action of fortification (6 mg/day) and modest bioavailability changes in a low bioavailability diet results approximately in 40 and 70% greater increases in iron stores than through iron fortification or dietary modification alone."( The importance of bioavailability of dietary iron in relation to the expected effect from iron fortification.
Hallberg, L; Hoppe, M; Hulthén, L, 2008
)
0.35
" NO bioavailability is reduced early in vascular disease states, such as hypercholesterolaemia, diabetes and hypertension, and throughout the progression of atherosclerosis."( Mechanisms for the role of tetrahydrobiopterin in endothelial function and vascular disease.
Alp, NJ; Schmidt, TS, 2007
)
0.34
" These findings indicate that imidafenacin is rapidly and well absorbed (at least 65% of dose recovered in urine) after oral administration, circulates in human plasma as the unchanged form, its glucuronide, and other metabolites, and is then excreted in urine and feces as the oxidized metabolites of 2-methylimidazole moiety."( Absorption, metabolism, and excretion of [14C]imidafenacin, a new compound for treatment of overactive bladder, after oral administration to healthy male subjects.
Miura, M; Ohmori, S; Ooie, T; Satoh, Y; Toriumi, C, 2007
)
0.34
" Pharmacologic studies reveal that vitamin C (as ascorbate), at supraphysiologic doses, significantly affects the bioavailability of nitric oxide during acute inflammation, including inhibiting nitric oxide synthetase induction."( Antioxidant therapy in critical care--is the microcirculation the primary target?
Biesalski, HK; McGregor, GP, 2007
)
0.34
" This increased rate of absorption correlates with an increased protection of the T-lymphocytes from pesticide toxicities."( Absorption rates and free radical scavenging values of vitamin C-lipid metabolites in human lymphoblastic cells.
Perez, PP; Weeks, BS, 2007
)
0.34
" Our objective was to study iron, vitamin C, and phytic acid composition and also iron bioavailability from 4 species of marine algae included in a rice-based meal."( High iron content and bioavailability in humans from four species of marine algae.
García-Casal, MN; Leets, I; Pereira, AC; Quiroga, MF; Ramírez, J, 2007
)
0.34
" The basal cytosolic NO concentration ([NO]c) is lower in 2K-1C than in 2K cells, and the bioavailability of the NO released from TERPY is larger in 2K than in 2K-1C VSMCs."( Vitamin C improves the effect of a new nitric oxide donor on the vascular smooth muscle from renal hypertensive rats.
Bendhack, LM; da Silva, RS; Laurindo, FR; Lima, RG; Lunardi, CN; Rodrigues, GJ; Santos, CX, 2008
)
0.35
"The reduced iron powder has considerable potential for use as an iron fortificant because it does not change organoleptically during storage or food preparation for cereal flour, and its bioavailability is scarcely influenced by iron absorption inhibitors in foods."( Comparison of iron uptake from reduced iron powder and FeSO4 using the Caco-2 cell model: effects of ascorbic acid, phytic acid, and pH.
Feng, Y; He, WL; Li, XL; Yang, XE, 2008
)
0.35
" SVCT may be targeted to facilitate the delivery of drugs with low bioavailability by conjugating with AA and its structural analogs."( Activity of a sodium-dependent vitamin C transporter (SVCT) in MDCK-MDR1 cells and mechanism of ascorbate uptake.
Kansara, V; Luo, S; Mitra, AK; Pal, D; Wang, Z, 2008
)
0.35
"Stratum corneum composition and structure limit cutaneous bioavailability of pharmaceutical and cosmetical agents."( In vitro evaluation of the effect of electrotreatment on skin permeability.
Kalia, YN; Levy, JL; Marra, F; Santi, P, 2008
)
0.35
" Pharmaceutical bioavailability of ascorbic acid and cyanocobalamin has been studied using in-vitro methods to develop optimal base for suppositories."( [Technology of vitamins containing double layer suppositories].
Bakuridze, AD; Berashvili, DT; Kurdiani, NG; Maglakelidze, GM; Tsagareishvili, NT, 2008
)
0.35
" A range of different foods were subjected to in vitro digestion, and iron bioavailability from digests was assessed with Caco-2, Caco-2 overlaid with porcine mucin, HT29-MTX or cocultures of Caco-2 and HT29-MTX at varying ratios."( Characterization of Caco-2 and HT29-MTX cocultures in an in vitro digestion/cell culture model used to predict iron bioavailability.
Glahn, RP; Mahler, GJ; Shuler, ML, 2009
)
0.35
"The effects of ascorbic acid (AA), phytate and tannic acid (TA) on Fe bioavailability from Fe supplied as reconstituted ferritin were compared with FeSO4 using an in vitro digestion-Caco-2 cell model."( Effects of ascorbic acid, phytic acid and tannic acid on iron bioavailability from reconstituted ferritin measured by an in vitro digestion-Caco-2 cell model.
Frohman, C; Glahn, RP; Jin, F; Thannhauser, TW; Welch, RM, 2009
)
0.35
" Moderate pulque intake appears to increase the bioavailability of iron and zinc bound by phytate in corn."( Pulque, an alcoholic drink from rural Mexico, contains phytase. Its in vitro effects on corn tortilla.
Gutierrez, ME; Olivos, M; Tovar, LR, 2008
)
0.35
"There is a strong interest in developing an in vitro arsenic (As) model that satisfactorily estimates the variability in in vivo relative oral bioavailability (RBA) measurements."( In vitro model improves the prediction of soil arsenic bioavailability: worst-case scenario.
Datta, R; Makris, KC; Nagar, R; Quazi, S; Sarkar, D; Sylvia, VL, 2008
)
0.35
" The reduction of the particle size of Fe fortificants and the addition of ascorbic acid might increase the bioavailability of low-soluble compounds."( Does ascorbic acid supplementation affect iron bioavailability in rats fed micronized dispersible ferric pyrophosphate fortified fruit juice?
Haro-Vicente, JF; Martínez-Graciá, C; Pérez-Conesa, D; Rincón, F; Ros, G; Vidal, ML, 2008
)
0.35
" During the repletion period, Fe balance, hemoglobin regeneration efficiency (HRE), relative bioavailability (RBV) and Fe tissue content were determined in the short, medium and long term."( Does ascorbic acid supplementation affect iron bioavailability in rats fed micronized dispersible ferric pyrophosphate fortified fruit juice?
Haro-Vicente, JF; Martínez-Graciá, C; Pérez-Conesa, D; Rincón, F; Ros, G; Vidal, ML, 2008
)
0.35
"Fe absorption and bioavailability showed no significant differences between fortifying the fruit juice with FS or MDFP."( Does ascorbic acid supplementation affect iron bioavailability in rats fed micronized dispersible ferric pyrophosphate fortified fruit juice?
Haro-Vicente, JF; Martínez-Graciá, C; Pérez-Conesa, D; Rincón, F; Ros, G; Vidal, ML, 2008
)
0.35
"Fe absorption and bioavailability from MDFP were comparable to FS added to a fruit juice in rats."( Does ascorbic acid supplementation affect iron bioavailability in rats fed micronized dispersible ferric pyrophosphate fortified fruit juice?
Haro-Vicente, JF; Martínez-Graciá, C; Pérez-Conesa, D; Rincón, F; Ros, G; Vidal, ML, 2008
)
0.35
"To study the effects of ascorbic acid and citric acid on iron bioavailability using an in vitro digestion/Caco-2 cell culture model and evaluate the validity of this cell model."( [Effects of ascorbic acid and citric acid on iron bioavailability in an in vitro digestion/ Caco-2 cell culture model].
Bai, L; He, ZH; Huang, CY; Lei, J; Zhang, MQ, 2008
)
0.35
"The in vitro digestion/ Caco-2 cell culture model is a valuable tool for iron bioavailability assessment."( [Effects of ascorbic acid and citric acid on iron bioavailability in an in vitro digestion/ Caco-2 cell culture model].
Bai, L; He, ZH; Huang, CY; Lei, J; Zhang, MQ, 2008
)
0.35
" This approach may allow for effective, untargeted in-home fortification of complementary foods with low amounts of highly bioavailable iron."( Optimization of a phytase-containing micronutrient powder with low amounts of highly bioavailable iron for in-home fortification of complementary foods.
de Pee, S; Egli, I; Hurrell, RF; Troesch, B; Zeder, C; Zimmermann, MB, 2009
)
0.35
" Fermented milk supplemented with tryptone (100 mg/l) showed maximum bioavailability of the minerals like iron (92."( Supplementation of adjuvants for increasing the nutritive value and cell viability of probiotic fermented milk beverage.
Agrawal, R; Shobharani, P, 2009
)
0.35
")NO and superoxide (O(2)(*-)) radicals and the consequent impact on (*)NO bioavailability and nitroxidative stress in bovine aortic endothelial cells exposed to cigarette smoke extract (CSE) and in smokers."( Superoxide-mediated inactivation of nitric oxide and peroxynitrite formation by tobacco smoke in vascular endothelium: studies in cultured cells and smokers.
Calcerrada, P; Peluffo, G; Piacenza, L; Pizzano, N; Radi, R, 2009
)
0.35
"Non-water-soluble iron compounds have been reported to be less well absorbed than ferrous sulfate in young children, and concern has been raised about their usefulness as food fortificants."( Regular consumption of a complementary food fortified with ascorbic acid and ferrous fumarate or ferric pyrophosphate is as useful as ferrous sulfate in maintaining hemoglobin concentrations >105 g/L in young Bangladeshi children.
Davidsson, L; Hurrell, R; Jamil, KA; Sarker, SA; Sultana, S, 2009
)
0.35
"A quasi-experimental design consisting of 4 weeks of nutrition education combined with an increase in the content and bioavailability of dietary iron for 22 weeks was implemented in the intervention school, but not in the control school."( Education and improved iron intakes for treatment of mild iron-deficiency anemia in adolescent girls in southern Benin.
Alaofè, H; Dossa, R; O'Brien, HT; Zee, J, 2009
)
0.35
" AA bioavailability in the presence of flavonoids has yielded controversial results."( Vitamin C and the role of citrus juices as functional food.
Cánovas, JA; Martí, N; Mena, P; Micol, V; Saura, D, 2009
)
0.35
" One of several important issues is that vitamin C uptake is tightly controlled, resulting in a wide-ranging bioavailability depending on the current vitamin C status."( Is vitamin C supplementation beneficial? Lessons learned from randomised controlled trials.
Lykkesfeldt, J; Poulsen, HE, 2010
)
0.36
"LS diet induces the activation of the renin-angiotensin system, which increases oxidative stress via the NADPH oxidase and attenuates NO bioavailability in the heart."( Potential mechanisms of low-sodium diet-induced cardiac disease: superoxide-NO in the heart.
Hintze, TH; Kaley, G; Kaminski, PM; Ojaimi, C; Recchia, FA; Skayian, Y; Suematsu, N; Sun, D; Wang, Z; Wolin, MS; Xu, X; Zhang, S, 2010
)
0.36
" The results indicated that incorporation of antioxidants in this new SMEDDS not only significantly reduced ritonavir-induced ER stress activation, ROS production and apoptosis in intestinal epithelial cells and macrophages, but also improved the solubility, stability and bioavailability of ritonavir, and significantly reduced ritonavir-induced disruption of intestinal barrier function in vivo."( Development of a novel self-microemulsifying drug delivery system for reducing HIV protease inhibitor-induced intestinal epithelial barrier dysfunction.
Jin, F; Lei, B; Studer, EJ; Wang, G; Wang, X; Wang, Y; Wen, C; Zha, W; Zhang, L; Zhou, H, 2010
)
0.36
"While the association between bioavailability of vitamins E and C and Helicobacter pylori infection has been extensively researched in gastritis and gastric cancer patients, little is known about this relationship in asymptomatic adults."( Bioavailability of vitamins E and C: does Helicobacter pylori infection play a role?
Allard, J; Kreiger, N; McKeown Eyssen, G; Naja, F, 2010
)
0.36
" pylori infection on bioavailability of vitamins E and C in asymptomatic adults."( Bioavailability of vitamins E and C: does Helicobacter pylori infection play a role?
Allard, J; Kreiger, N; McKeown Eyssen, G; Naja, F, 2010
)
0.36
"The study showed a good bioavailability of these vitamins and increment due to supplementation."( Plasma vitamin C and tocotrienols changes in response to dietary supplementation among young male adults.
Das, S; Fatimah, IS; Khairul, O; Lee, CC; Mohamad, J; Poh, BK; Zahara, AM, 2010
)
0.36
"The results confirmed that addition of colloidal silica in ME simultaneously loaded with vitamins C and E enhanced vitamins' skin bioavailability by its dual influence on delivery characteristics of ME as well as on skin properties."( Dual influence of colloidal silica on skin deposition of vitamins C and E simultaneously incorporated in topical microemulsions.
Falson, F; Gasperlin, M; Gosenca, M; Padois, K; Rozman, B, 2010
)
0.36
" Complementary administration of antioxidants with high bioavailability should be considered if oxidative stress is present."( Treatment of CoQ(10) deficient fibroblasts with ubiquinone, CoQ analogs, and vitamin C: time- and compound-dependent effects.
Area, E; Dimauro, S; Hirano, M; López, LC; Naini, A; Quinzii, CM; Rahman, S; Salviati, L; Schuelke, M, 2010
)
0.36
" However, compared to other structurally similar phytochemicals like garcinol and curcumin, the therapeutic use of chalcones is limited because of their lower bioavailability and rapid metabolic clearance from biological system."( Fluorinated 2'-hydroxychalcones as garcinol analogs with enhanced antioxidant and anticancer activities.
Ahmad, A; Dandawate, P; Deshpande, J; Oswal, N; Padhye, S; Rub, RA; Sarkar, FH; Swamy, KV, 2010
)
0.36
" Together, our data indicate that the increase in muscle blood flow during dynamic exercise with acute AA administration in older adults is mediated primarily via an increase in the bioavailability of NO derived from the NOS pathway."( Nitric oxide, but not vasodilating prostaglandins, contributes to the improvement of exercise hyperemia via ascorbic acid in healthy older adults.
Crecelius, AR; Dinenno, FA; Kirby, BS; Voyles, WF, 2010
)
0.36
" Arginine and antioxidant vitamins may have played synergistic roles to increase NO bioavailability and reduce oxidative stress damage, thus improving cardiopulmonary performance."( L-arginine and antioxidant vitamins E and C improve the cardiovascular performance of broiler chickens grown under chronic hypobaric hypoxia.
Bautista-Ortega, J; Ruiz-Feria, CA, 2010
)
0.36
" Bioavailability studies revealed that both prodrugs 10 and 17 were rapidly cleared from blood with half lives of about 1 h, which will likely decrease systemic adverse effects."( Brain-specific delivery of naproxen using different carrier systems.
Mahmoud, S; Mohammad, A, 2010
)
0.36
" It is possible that the bioavailability of ascorbate is superior from some foods, such as kiwifruit."( Dietary ascorbate intake affects steady state tissue concentrations in vitamin C-deficient mice: tissue deficiency after suboptimal intake and superior bioavailability from a food source (kiwifruit).
Bozonet, SM; Braithwaite, LJ; Pearson, JF; Vissers, MC, 2011
)
0.37
" Previous studies have shown that endothelial dysfunction in 5/6 nephrectomized mice is associated with decreased nitric oxide (NO) bioavailability and increased vascular superoxide production."( Prevention of renal injury and endothelial dysfunction by chronic L-arginine and antioxidant treatment.
Arellano-Mendoza, MG; Del Valle-Mondragon, L; Escalante, B; Rios, A; Vargas-Robles, H, 2011
)
0.37
" A good correlation was obtained between the theoretical predictions of bioavailability using Lipinski's rule-of-five and experimental verification."( Synthesis, biopharmaceutical characterization, antimicrobial and antioxidant activities of 1-(4'-O-β-D-glucopyranosyloxy-2'-hydroxyphenyl)-3-aryl-propane-1,3-diones.
Ben Hadda, T; Chohan, Z; Ingle, V; Juneja, H; Parvez, A; Sheikh, J; Youssoufi, M, 2011
)
0.37
" Recently, properties other than antioxidant potency, such as lipophilicity, size, shape, and bulkiness, which influence the bioavailability and the toxicity of MnPs, have been addressed as they affect their in vivo efficacy and therapeutic utility."( Methoxy-derivatization of alkyl chains increases the in vivo efficacy of cationic Mn porphyrins. Synthesis, characterization, SOD-like activity, and SOD-deficient E. coli study of meta Mn(III) N-methoxyalkylpyridylporphyrins.
Batinic-Haberle, I; Benov, L; Chen, X; Rajic, Z; Reboucas, JS; Salvemini, D; Sheng, H; Spasojevic, I; Tovmasyan, AG; Warner, DS, 2011
)
0.37
" Even with the use of a very well absorbed ferrous iron compound, iron fortification in this population does not increase NTBI, suggesting a low risk for adverse health consequences."( Fortification iron as ferrous sulfate plus ascorbic acid is more rapidly absorbed than as sodium iron EDTA but neither increases serum nontransferrin-bound iron in women.
Egli, I; Hurrell, RF; Troesch, B; Zeder, C; Zimmermann, MB, 2011
)
0.37
" However, little is known about the bioavailability of nutrients from fortified beverages relative to 100% fruit juices."( Absorption of folic acid and ascorbic acid from nutrient comparable beverages.
Carter, B; Drewnowski, A; Monsivais, P,
)
0.13
" The objective of the study, therefore, was to test the bioavailability of iron and zinc in 2 multiple micronutrient beverage premixes in the absence and presence of chapatti."( Bioavailability of iron and zinc from multiple micronutrient fortified beverage premixes in Caco-2 cell model.
Nair, KM; Pamini, H; Pullakhandam, R; Punjal, R, 2011
)
0.37
" SVCT targeted prodrug approach can be an attractive strategy to enhance the oral absorption and systemic bioavailability of anti-HIV protease inhibitors."( Targeting SVCT for enhanced drug absorption: synthesis and in vitro evaluation of a novel vitamin C conjugated prodrug of saquinavir.
Khurana, V; Luo, S; Mitra, AK; Pal, D; Patel, M; Wang, Z; Zhu, X, 2011
)
0.37
" New knowledge is included about the importance of: enhancing the endogenous skin antioxidant defense through external supply; the balance between various skin antioxidants; factors that can improve the skin bioavailability of antioxidants; and new delivery systems, such as microemulsions, used to deliver vitamins C and E into the skin simultaneously."( Main approaches for delivering antioxidant vitamins through the skin to prevent skin ageing.
Gašperlin, M; Gosenca, M, 2011
)
0.37
"Increasing the consumption of Fe-rich foods and thus improving Fe bioavailability without significantly increasing diet cost is the most sustainable intervention for improving Fe intake."( Fermented soyabean and vitamin C-rich fruit: a possibility to circumvent the further decrease of iron status among iron-deficient pregnant women in Indonesia.
Erhardt, JG; Muslimatun, S; Wijaya-Erhardt, M, 2011
)
0.37
"Oxidative stress may cause a loss of tetrahydrobiopterin (BH4), a co-factor of nitric oxide synthase (NOS), decrease the bioavailability of NO and aggravate ischemia/reperfusion (I/R) injury in diabetic heart."( Ascorbic acid and N-acetyl cysteine prevent uncoupling of nitric oxide synthase and increase tolerance to ischemia/reperfusion injury in diabetic rat heart.
Fujita, M; Iwasaka, T; Okazaki, T; Otani, H; Shimazu, T; Yoshioka, K, 2011
)
0.37
" We have probably wasted too much time on agents like antioxidant vitamins instead of focusing on more disease specific, target-directed, highly bioavailable antioxidants."( Antioxidant therapy: current status and future prospects.
Firuzi, O; Miri, R; Saso, L; Tavakkoli, M, 2011
)
0.37
"It has been suggested that some food components, such as bioflavonoids, affect the bioavailability of ascorbic acid in humans."( Absorption and excretion of ascorbic acid alone and in acerola (Malpighia emarginata) juice: comparison in healthy Japanese subjects.
Aizawa, S; Amano, A; Aoki, H; Hanamura, T; Ishigami, A; Koizumi, T; Kondo, Y; Maruyama, N; Nagamine, K; Uchida, E, 2011
)
0.37
"The incorporation of AZM in coagels seems to improve the ocular bioavailability of this drug."( Improvement of acetazolamide ocular permeation using ascorbyl laurate nanostructures as drug delivery system.
Allemandi, DA; Palma, SD; Quinteros, DA; Saino, V; Tártara, LI, 2012
)
0.38
" It can be concluded that vitamins have a vital role in improving semen quality and bioavailability of Mg and Cu in seminal plasma of the post-molt cockerels."( Effects of vitamins, probiotics, and protein level on semen traits and some seminal plasma macro- and microminerals of male broiler breeders after zinc-induced molting.
Javed, I; Khan, RU; Muhammad, F, 2012
)
0.38
" In ischemic conditions, decreased NO bioavailability was observed because of increased oxidative stress, decreased L-arginine and tetrahydrobiopterin."( Tetrahydrobiopterin, L-arginine and vitamin C actsynergistically to decrease oxidative stress, increase nitricoxide and improve blood flow after induction of hindlimbischemia in the rat.
Messina, LM; Tie, G; Yan, J, 2012
)
0.38
"Several factors limit the absorption and bioavailability of vitamins."( A randomized placebo-controlled crossover trial of aloe vera on bioavailability of vitamins C and B(12), blood glucose, and lipid profile in healthy human subjects.
Devaraj, S; Jialal, I; Jialal, R; Rockwood, J; Singh, S; Yun, JM, 2010
)
0.36
" The observed limited brain bioavailability of the drug prompted the design of several chemical delivery systems."( Pharmacokinetic and ulcerogenic studies of naproxen prodrugs designed for specific brain delivery.
Sheha, M, 2012
)
0.38
"Topical bioavailability of lipid- and water-soluble vitamins is a critical issue for protecting or anti-ageing formulations."( Lemon (Citrus limon, Burm.f.) essential oil enhances the trans-epidermal release of lipid-(A, E) and water-(B6, C) soluble vitamins from topical emulsions in reconstructed human epidermis.
Beltramini, C; Berlini, E; Bertarelli, YL; Gabbanini, S; Lucchi, E; Valgimigli, L, 2012
)
0.38
"Abiotic processes able to reduce oxidized Se species may have a strong influence on the environmental behavior of selenium since Se toxicity, bioavailability and mobility follow the order Se(-II)( The reaction of selenium (IV) with ascorbic acid: its relevance in aqueous and soil systems.
Campanella, L; Gennari, F; Pettine, M, 2013
)
0.39
" The present study aimed to establish the physiological effects of acute ingestion of a F&V purée-based drink (FVPD) on vasodilation, antioxidant status, phytochemical bioavailability and other CVD risk factors."( Effects of acute consumption of a fruit and vegetable purée-based drink on vasodilation and oxidative status.
George, TW; Gordon, MH; Lovegrove, JA; Niwat, C; Waroonphan, S, 2013
)
0.39
" Efficacy in terms of increased bioavailability of vitamin A and C in human volunteers indicates the clinical usefulness of the supplement."( Acute and sub acute toxicity and efficacy studies of Hippophae rhamnoides based herbal antioxidant supplement.
Ali, R; Bhatnagar, A; Chaurasia, OP; Jaimini, A; Kumar, R; Mittal, G; Nishad, DK; Singh, SB,
)
0.13
" The observation that the intravenous administration of AA enhances its bioavailability to the extent of deriving pharmacological benefits against cancer has in recent years partially supported the clinical plausibility (efficacy) of AA towards realizing its translational advantage."( Ascorbic acid in cancer chemoprevention: translational perspectives and efficacy.
Abu-Duhier, F; Ahmad, A; Bhat, SH; Hadi, SM; Hussain, E; Ullah, MF, 2012
)
0.38
" During limb ischemia, decreased NO bioavailability occurs secondary to increased oxidant stress, decreased L-arginine and tetrahydrobiopterin."( Tetrahydrobiopterin, L-arginine and vitamin C act synergistically to decrease oxidant stress and increase nitric oxide that increases blood flow recovery after hindlimb ischemia in the rat.
Messina, LM; Tie, G; Yan, J, 2012
)
0.38
" Our study reveals that oxidative stress may be a responsible factor for the reduced bioavailability of NO which can impair the vasodilation in sickle cell patients."( Level of nitric oxide and antioxidant vitamins in sickle cell anaemia patients.
Ghone, RA; Hundekar, PS; Joshi, NG; Karnik, AC; Katkam, RV; Suryakar, AN,
)
0.13
" Furthermore, dietary sugars and flavonoids in fruits and vegetables may modulate Asc bioavailability via inhibition of small intestinal GLUT2 and GLUT8."( Intestinal dehydroascorbic acid (DHA) transport mediated by the facilitative sugar transporters, GLUT2 and GLUT8.
Al-Hasani, H; Corpe, CP; Eck, P; Levine, M; Wang, J, 2013
)
0.39
" Admixed with suitable concentration of L-ascorbic acid, the collagen solution was well absorbed and results in effect of smoothing wrinkles; the effect of L-ascorbic acid to clear up the spots was also demonstrated."( [The study of absorption efficiency and restoring effects of collagen and ascorbic acid on aged skin by fluorescence and reflection spectroscopy].
Lin, YM; Wang, SY; Yang, BW; Yeh, DC, 2012
)
0.38
" Unlike vitamins C and E, curcumin is well established as an anti-cataract agent, but the issue of curcumin bioavailability is yet to be addressed."( Antioxidants and cataract.
Manikandan, R; Thiagarajan, R, 2013
)
0.39
"We investigated the bioavailability of vitamin C to human skeletal muscle in relation to dietary intake and plasma concentrations and compared this relation with ascorbate uptake by leukocytes."( Human skeletal muscle ascorbate is highly responsive to changes in vitamin C intake and plasma concentrations.
Bozonet, SM; Carr, AC; Pullar, JM; Simcock, JW; Vissers, MC, 2013
)
0.39
" Part 1 of this phase 1, randomized, single-dose (1,000 mg) study in 20 healthy volunteers compared the relative bioavailability of three different tablet formulations of GSK1322322 (fast release, intermediate release, and slow release) to that of the previously studied powder-in-bottle formulation to assess the optimal formulation for progression into clinical trials."( Effect of H2 blockade and food on single-dose pharmacokinetics of GSK1322322, a peptide deformylase inhibitor antibacterial.
Dumont, E; Jones, LS; Kurtinecz, M; Naderer, OJ; Zhu, J, 2013
)
0.39
" Results provide a potential strategy to enhance the delivery and bioavailability of catechins in humans by modulating green tea formulation with vitamin C and xylitol."( Green tea formulations with vitamin C and xylitol on enhanced intestinal transport of green tea catechins.
Chung, JH; Chung, JO; Kim, S; Lee, SJ; Oh, YJ; Shim, SM, 2013
)
0.39
" Both compounds had low bioavailability and may be recommended for further investigations as excipients to be externally applied."( Polysulfones of new structural types as perspective antioxidant agents.
Anikina, L; Gorbunova, M, 2013
)
0.39
" The bioavailability of this vitamin depends upon the nutritional intake and its uptake by cells, mainly through the sodium-dependent transporters SVCT1/Svct1 and SVCT2/Svct2 (human/rat)."( Liver metabolic/oxidative stress induces hepatic and extrahepatic changes in the expression of the vitamin C transporters SVCT1 and SVCT2.
Gonzalez-Sanchez, E; Hierro, C; Lozano, E; Macias, RI; Marin, JJ; Monte, MJ, 2014
)
0.4
"Pathological circumstances characterized by the presence of metabolic/oxidative stress in the liver induce different responses in the expression of ascorbic acid transporters in intrahepatic and extrahepatic tissues, which may affect the overall bioavailability and cellular uptake of this vitamin."( Liver metabolic/oxidative stress induces hepatic and extrahepatic changes in the expression of the vitamin C transporters SVCT1 and SVCT2.
Gonzalez-Sanchez, E; Hierro, C; Lozano, E; Macias, RI; Marin, JJ; Monte, MJ, 2014
)
0.4
" To optimize iron bioavailability from an LNS named complementary food fortificant (CFF), 3 stable isotope studies were conducted in 52 young Beninese children."( Iron bioavailability from a lipid-based complementary food fortificant mixed with millet porridge can be optimized by adding phytase and ascorbic acid but not by using a mixture of ferrous sulfate and sodium iron EDTA.
Cercamondi, CI; Egli, IM; Hessou, J; Hounhouigan, JD; Hurrell, RF; Mitchikpe, E; Tossou, F; Zeder, C, 2013
)
0.39
"Genotypic variation of iron bioavailability and the relationship between iron bioavailability and nutrient composition in polished rice among 11 rice genotypes were assessed using an in vitro digestion/Caco-2 cell model."( Differential iron-bioavailability with relation to nutrient compositions in polished rice among selected Chinese genotypes using Caco-2 cell culture model.
Feng, Y; He, WL; He, ZL; Shi, CH; Stoffella, PJ; Wei, YY; Yang, XE, 2013
)
0.39
" In this study, we investigated whether such effects of neonatal dexamethasone have adverse consequences for NO bioavailability and cardiovascular function at adulthood, and whether neonatal combined antioxidant and dexamethasone treatment is protective in the adult."( Antioxidant treatment improves neonatal survival and prevents impaired cardiac function at adulthood following neonatal glucocorticoid therapy.
Evans, RD; Giussani, DA; Herrera, EA; Niu, Y, 2013
)
0.39
"This review compares iron and zinc food sources, dietary intakes, dietary recommendations, nutritional status, bioavailability and interactions, with a focus on adults in economically-developed countries."( Iron and zinc nutrition in the economically-developed world: a review.
Booth, AO; Lim, KH; Nowson, CA; Riddell, LJ; Szymlek-Gay, EA, 2013
)
0.39
"In addition to phytate, polyphenols (PP) might contribute to low Fe bioavailability from sorghum-based foods."( Sodium iron EDTA and ascorbic acid, but not polyphenol oxidase treatment, counteract the strong inhibitory effect of polyphenols from brown sorghum on the absorption of fortification iron in young women.
Cercamondi, CI; Egli, IM; Hurrell, RF; Zeder, C, 2014
)
0.4
" Six hundred forty-six participants (582 women and 64 men) were selected from multiple Fe bioavailability studies and classified into four groups based on Fe status: NIS, IDS, IDWA, and IDA."( Is a 40 % absorption of iron from a ferrous ascorbate reference dose appropriate to assess iron absorption independent of iron status?
Brito, A; Hamilton-West, C; Olivares, M; Pizarro, F; Valenzuela, C, 2013
)
0.39
"Whether vitamin C from wholefoods has equivalent bioavailability to a purified supplement remains unclear."( A randomized steady-state bioavailability study of synthetic versus natural (kiwifruit-derived) vitamin C.
Bozonet, SM; Carr, AC; Pullar, JM; Simcock, JW; Vissers, MC, 2013
)
0.39
"Ascorbate (Asc) has been shown to increase nitric oxide (NO) bioavailability and thereby improve endothelial function in patients showing signs of endothelial dysfunction."( Does vitamin C enhance nitric oxide bioavailability in a tetrahydrobiopterin-dependent manner? In vitro, in vivo and clinical studies.
Lykkesfeldt, J; Mortensen, A, 2014
)
0.4
" CpG-ODN has successfully been used as an adjuvant (phase I-III clinical trials) but its bioavailability needs to be improved."( Adjuvant activity of CpG-ODN formulated as a liquid crystal.
Allemandi, DA; Chiodetti, AL; Harman, MF; Maletto, BA; Morón, G; Palma, SD; Pistoresi-Palencia, MC; Sánchez Vallecillo, MF; Ullio Gamboa, GV, 2014
)
0.4
" The FRAP assay has also been used to assess the bioavailability of antioxidants in foods and to investigate the effects of growing conditions, storage, processing, and cooking method on the total antioxidant content of food."( Antioxidants in food: content, measurement, significance, action, cautions, caveats, and research needs.
Benzie, IF; Choi, SW, 2014
)
0.4
" Information on the bioavailability of vitamins is important for a good estimation of the actual exposure to vitamins."( Bioaccessibility of vitamin A, vitamin C and folic acid from dietary supplements, fortified food and infant formula.
Alewijn, M; Bakker, MI; Bouwmeester, H; Brandon, EF; Kramer, E; Zuidema, T, 2014
)
0.4
"Catalytic consumption of nitric oxide (NO) by myeloperoxidase and related peroxidases is implicated as playing a key role in impairing NO bioavailability during inflammatory conditions."( Mechanism and regulation of peroxidase-catalyzed nitric oxide consumption in physiological fluids: critical protective actions of ascorbate and thiocyanate.
Kettle, AJ; Maiocchi, SL; Rees, MD; Thomas, SR, 2014
)
0.4
"The aim of this study was to determine whether the highest vitamin C supplementation associated with complete bioavailability influences the plasma and blood mononuclear cell IL-6 and IL-10 response to exercise."( Vitamin C supplementation does not influence plasma and blood mononuclear cell IL-6 and IL-10 levels after exercise.
Aguiló, A; Martinez, P; Martínez, S; Monjo, M; Moreno, C; Tauler, P, 2014
)
0.4
"In this prospective double-blind placebo controlled study in 21 ART and 21 control children we assessed the effects of a four-week oral supplementation with antioxidant vitamins C (1 g) and E (400 IU) or placebo (allocation ratio 2:1) on flow-mediated vasodilation (FMD) of the brachial artery and pulmonary artery pressure (echocardiography) during high-altitude exposure (3454 m), a manoeuver known to facilitate the detection of pulmonary vascular dysfunction and to decrease NO bioavailability by stimulating oxidative stress."( Antioxidants improve vascular function in children conceived by assisted reproductive technologies: A randomized double-blind placebo-controlled trial.
Allemann, Y; Arx, Rv; Bailey, DM; Cerny, D; de Marchi, SF; Duplain, H; Germond, M; McEneny, J; Rexhaj, E; Rimoldi, SF; Sartori, C; Scherrer, U, 2015
)
0.42
"Antioxidant administration to ART children improved NO bioavailability and vascular responsiveness in the systemic and pulmonary circulation."( Antioxidants improve vascular function in children conceived by assisted reproductive technologies: A randomized double-blind placebo-controlled trial.
Allemann, Y; Arx, Rv; Bailey, DM; Cerny, D; de Marchi, SF; Duplain, H; Germond, M; McEneny, J; Rexhaj, E; Rimoldi, SF; Sartori, C; Scherrer, U, 2015
)
0.42
" The synthetic methodology can be tweaked for controlled delivery and better bioavailability of effective doses of these DNA-cleaving agents through a defined self-assembled polymeric nanoarchitecture."( Nanoscopic poly-DNA-cleaver for breast cancer regression with induced oxidative damage.
Kim, S; Kus, J; Misra, SK; Pan, D, 2014
)
0.4
" However the role of ASC on the interaction between dissolution stability and in vivo bioavailability of RIF in the presence of INH has not been explored and therefore examined in the present study."( Ascorbic acid improves stability and pharmacokinetics of rifampicin in the presence of isoniazid.
Natham, R; Rajaram, S; Vemuri, VD, 2014
)
0.4
" However, there is a paucity of data reporting on the bioavailability of high-dose oral VC in human skeletal muscle."( High-dose vitamin C supplementation increases skeletal muscle vitamin C concentration and SVCT2 transporter expression but does not alter redox status in healthy males.
Baptista, R; Della Gatta, PA; Mason, SA; Russell, AP; Wadley, GD; Yousif, A, 2014
)
0.4
"Quercetin bioavailability exhibits high interindividual variation for reasons that remain unclear."( Quercetin bioavailability is associated with inadequate plasma vitamin C status and greater plasma endotoxin in adults.
Bruno, RS; Guo, Y; Mah, E,
)
0.13
" Greater quercetin absorption and bioavailability may be associated with poor vitamin C status and increased intestinal permeability in healthy adults."( Quercetin bioavailability is associated with inadequate plasma vitamin C status and greater plasma endotoxin in adults.
Bruno, RS; Guo, Y; Mah, E,
)
0.13
" In conclusion, FCM has low bioavailability for liver parenchyma cells, therefore liver iron deposition is unlikely."( Iron sucrose and ferric carboxymaltose: no correlation between physicochemical stability and biological activity.
Cornelius, C; Goldenberg, H; Haider, K; Praschberger, M; Scheiber-Mojdehkar, B; Schitegg, M; Sturm, B, 2015
)
0.42
" However, the choices of excipient, dosage form, and ingredient chemistry as well as the patient physiologies and pathologies can influence bioavailability and efficacy."( Bioavailability of AREDS1 micronutrients from softgel capsules and tablets: a pilot study.
Johnson, EJ; Lang, JC; Rasmussen, HM; Vishwanathan, R, 2014
)
0.4
" The bioavailability of each micronutrient was based on the pharmacokinetic profiles established through 15 samplings for each ingredient/dosage form in plasma/serum over the course of one week."( Bioavailability of AREDS1 micronutrients from softgel capsules and tablets: a pilot study.
Johnson, EJ; Lang, JC; Rasmussen, HM; Vishwanathan, R, 2014
)
0.4
" Comparative consistency in bioavailability was observed across dosage forms, and most nutrients between AREDS1 and AREDS2 (full dose) formulations relative to the significant variations observed within this controlled population."( Bioavailability of AREDS1 micronutrients from softgel capsules and tablets: a pilot study.
Johnson, EJ; Lang, JC; Rasmussen, HM; Vishwanathan, R, 2014
)
0.4
"An early prediction of solubility in physiological media (PBS, SGF and SIF) is useful to predict qualitatively bioavailability and absorption of lead candidates."( Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
Bharate, SS; Vishwakarma, RA, 2015
)
0.42
"Ligand-promoted dissolution and reductive dissolution of iron (hydr)oxide minerals control the bioavailability of iron in many environmental systems and have been recognized as biological iron acquisition strategies."( Synergistic effect of reductive and ligand-promoted dissolution of goethite.
Giammar, DE; Kraemer, SM; Schenkeveld, WD; Wang, Z, 2015
)
0.42
" Furthermore, redox status has a profound impact on the bioavailability of ascorbate in the nucleus."( Regulation of the Epigenome by Vitamin C.
Wang, G; Young, JI; Züchner, S, 2015
)
0.42
"This research aimed to develop a supercritical fluid (SCF) technique for preparing a particulate form of itraconazole (ITZ) with good dissolution and bioavailability characteristics."( Itraconazole solid dispersion prepared by a supercritical fluid technique: preparation, in vitro characterization, and bioavailability in beagle dogs.
Daintree, LS; Ding, S; Han, J; Ledger, DM; Qi, J; Wang, B; Wu, W; Yin, X; Zhao, W, 2015
)
0.42
" Based on the present data from studies with non-smoking men, metabolic losses of 50 mg/day are assumed, as well as an absorption rate of 80% and an urinary excretion of 25% of the vitamin C intake."( New Reference Values for Vitamin C Intake.
, 2015
)
0.42
"Total (heme and nonheme) iron bioavailability from the US diet has been estimated to be 18% based on a single human absorption study."( Total Iron Bioavailability from the US Diet Is Lower Than the Current Estimate.
Armah, SM; Carriquiry, AL; Reddy, MB, 2015
)
0.42
"We estimated total iron bioavailability from the US diet with the use of our recently reported algorithm that estimates nonheme iron absorption and a conservative value for heme iron absorption."( Total Iron Bioavailability from the US Diet Is Lower Than the Current Estimate.
Armah, SM; Carriquiry, AL; Reddy, MB, 2015
)
0.42
"This study provides useful data for evaluating the current value of iron bioavailability from the US diet."( Total Iron Bioavailability from the US Diet Is Lower Than the Current Estimate.
Armah, SM; Carriquiry, AL; Reddy, MB, 2015
)
0.42
"The bioaccessibility and bioavailability of iron from 12 Andean potato clones were estimated using an in vitro gastrointestinal digestion procedure and the Caco-2 cell line as a model of human intestine, with ferritin formation as a marker of iron absorption."( In Vitro Bioaccessibility and Bioavailability of Iron from Potatoes with Varying Vitamin C, Carotenoid, and Phenolic Concentrations.
Andre, CM; Bonierbale, M; Burgos, G; Evers, D; Guignard, C; Hausman, JF; Ziebel, J; Zum Felde, T, 2015
)
0.42
" A highly bioavailable heme iron ingredient was selected to fortify a chocolate cream used to fill sandwich-type cookies."( Oxidative stability of a heme iron-fortified bakery product: Effectiveness of ascorbyl palmitate and co-spray-drying of heme iron with calcium caseinate.
Alemán, M; Bou, R; Codony, R; Guardiola, F; Polo, J; Tres, A, 2016
)
0.43
" In this study, bioavailability of the oxidized form of vitamin C (l-dehydroascorbic acid or DHA)-commonly found in vitamin C containing food products prone to oxidation-was studied."( L-dehydroascorbic acid can substitute l-ascorbic acid as dietary vitamin C source in guinea pigs.
Frikke-Schmidt, H; Lykkesfeldt, J; Tveden-Nyborg, P, 2016
)
0.43
" Several attempts have been made to improve the cholesterol-lowering activity by enhancing the bioavailability of crystalline sterols and stanols."( Lipid-lowering Activity of Natural and Semi-Synthetic Sterols and Stanols.
Gershkovich, P; Taha, DA; Wasan, EK; Wasan, KM, 2015
)
0.42
"The impact of ascorbate on oxidative stress-related diseases is moderate because of its limited oral bioavailability and rapid clearance."( Therapeutic treatment with ascorbate rescues mice from heat stroke-induced death by attenuating systemic inflammatory response and hypothalamic neuronal damage.
Chang, CY; Chen, JY; Chen, SH; Cheng, TJ; Hu, ML; Lin, MT, 2016
)
0.43
" Compound 13d, having good in vitro ADME profile and moderate oral bioavailability in mice, showed potent anti-inflammatory activity against hapten-induced contact hypersensitivity reaction in mice following topical and oral administration."( Synthesis and biological evaluation of novel orally available 1-phenyl-6-aminouracils containing dimethyldihydrobenzofuranol structure for the treatment of allergic skin diseases.
Fujiwara, N; Hasegawa, F; Inoue, Y; Isobe, M; Isobe, Y; Tobe, M; Tsuboi, K, 2016
)
0.43
" However, it has major drawbacks of very poor bioavailability and solubility."( An appraisal on recent medicinal perspective of curcumin degradant: Dehydrozingerone (DZG).
Hampannavar, GA; Karpoormath, R; Palkar, MB; Shaikh, MS, 2016
)
0.43
" Variation in ascorbate bioavailability thus can influence the demethylation of both DNA and histone, further leading to different phenotypic presentations."( The epigenetic role of vitamin C in health and disease.
Camarena, V; Wang, G, 2016
)
0.43
" Our findings demonstrate that the therapeutic efficacy of CN could be attained at lower dose and also its oral bioavailability could be increased by encapsulating CN in SLNs."( Mitigating effect of chrysin loaded solid lipid nanoparticles against Amyloid β25-35 induced oxidative stress in rat hippocampal region: An efficient formulation approach for Alzheimer's disease.
Thangarajan, S; Vedagiri, A, 2016
)
0.43
" Thus, this three-dimensional network system of BPH may be a potential delivery system to improve the stability and bioavailability of functional agents in both food and non-food fields."( Preparation and Self-Assembly Mechanism of Bovine Serum Albumin-Citrus Peel Pectin Conjugated Hydrogel: A Potential Delivery System for Vitamin C.
Chen, S; Luo, M; Ning, F; Peng, H; Xiong, H; Zhu, X, 2016
)
0.43
" However, high dose VC has shown limited efficacy in clinical trials, possibly due to the decreased bioavailability of oral VC."( Glutathione Depletion, Pentose Phosphate Pathway Activation, and Hemolysis in Erythrocytes Protecting Cancer Cells from Vitamin C-induced Oxidative Stress.
Deberardinis, RJ; Glass, D; Lee, EE; Sudderth, J; Wang, RC; Yue, Y; Zhang, ZZ; Zia, A, 2016
)
0.43
" The aim of our study was to evaluate iron bioavailability of YCF relative to prebiotic and AA concentrations."( In vitro assessment of iron availability from commercial Young Child Formulae supplemented with prebiotics.
Christides, T; Ganis, JC; Sharp, PA, 2018
)
0.48
"We used the in vitro digestion/Caco-2 cell model to measure iron bioavailability from 4 commercially available YCF with approximately equal amounts of iron, but varying amounts of: AA and the prebiotics fructo- and galacto-oligosaccharides."( In vitro assessment of iron availability from commercial Young Child Formulae supplemented with prebiotics.
Christides, T; Ganis, JC; Sharp, PA, 2018
)
0.48
" The aim of this study was to examine the iron bioavailability of a novel home fortificant, the "Lucky Iron Fish™" (LIF) (www."( Dietary Factors Modulate Iron Uptake in Caco-2 Cells from an Iron Ingot Used as a Home Fortificant to Prevent Iron Deficiency.
Fairweather-Tait, SJ; Perfecto, A; Rodriguez-Ramiro, I, 2017
)
0.46
" IVC bypasses bioavailability barriers of oral ingestion, provides pharmacological concentrations in tissues, and exhibits selective cytotoxic effects in cancer cells through peroxide formation."( High Dose Parenteral Ascorbate Inhibited Pancreatic Cancer Growth and Metastasis: Mechanisms and a Phase I/IIa study.
Chen, P; Chen, Q; Dong, R; Drisko, JA; Fan, F; Godwin, AK; Levine, M; Pessetto, Z; Polireddy, K; Reed, G; Violet, PC; Williamson, S; Yu, J, 2017
)
0.46
" We compared plasma vitamin C and C-reactive protein concentrations between septic shock and non-septic patients over 4 days using a mixed effects statistical model, and we compared the vitamin C status of the critically ill patients with known vitamin C bioavailability data using a four-parameter log-logistic response model."( Hypovitaminosis C and vitamin C deficiency in critically ill patients despite recommended enteral and parenteral intakes.
Bayer, S; Carr, AC; Chambers, S; Mehrtens, J; Rosengrave, PC; Shaw, GM, 2017
)
0.46
" Ferric pyrophosphate [Fe4(P2O7)3] is organoleptically neutral and is less soluble in acid medium and, further, has low bioavailability in milk."( Effect of ascorbic acid rich, micro-nutrient fortified supplement on the iron bioavailability of ferric pyrophosphate from a milk based beverage in Indian school children.
Bose, B; Kurpad, AV; Mandal, AK; Pauline, M; Srinivasu, BY; Thankachan, P; Thomas, T; Verghese, ST,
)
0.13
"A dihydroquercetin derivative (DHQA) was prepared through aminomethylation to overcome the low water solubility and bioavailability of dihydroquercetin (DHQ)."( Synthesis, characterization, solubilization, cytotoxicity and antioxidant activity of aminomethylated dihydroquercetin.
Chen, Y; Cui, J; Dong, J; Li, J; Ouyang, J; Wang, F; Wang, J, 2017
)
0.46
" Causes of IDA include low consumption of iron-rich foods combined with poor iron bioavailability of nonheme iron sources."( A food synergy approach in a national program to improve the micronutrient status of preschoolers: a randomized control trial protocol.
Balakrishna, N; Fernandez Rao, S; Ghosh, S; Nair, KM; Radhakrishna, KV; Roy Choudhury, D, 2019
)
0.51
" Losartan carboxylic acid (LCA), the potent AT1 blocker metabolite of losartan, suffers from poor bioavailability and brain access."( Conjugation to Ascorbic Acid Enhances Brain Availability of Losartan Carboxylic Acid and Protects Against Parkinsonism in Rats.
Prusty, S; Sahu, PK; Singh, VK; Subudhi, BB, 2018
)
0.48
" Food processing operations in terms of blanching, canning, sterilizing and freezing, in addition to cooking methods perhaps can have a major influence on the yield, chemical structure and bioavailability of antioxidants in Brassica family."( Antioxidant Components of Brassica Vegetables Including Turnip and the Influence of Processing and Storage on their Anti-oxidative Properties.
Gharehbeglou, P; Jafari, SM, 2019
)
0.51
"The class of lipophilic compounds coming from vegetal source represents a perspective in the adjuvant treatment of several human diseases, despite their poor bioavailability in humans."( Lipomatrix: A Novel Ascorbyl Palmitate-Based Lipid Matrix to Enhancing Enteric Absorption of Serenoa Repens Oil.
Benetti, F; Cicero, AFG; Fratter, A; Mason, V; Meneghetti, E; Pellizzato, M; Tedesco, E; Valier, S, 2019
)
0.51
" Finally, the enhanced bioavailability of vitamin C from the formulation was demonstrated in the medical experiment."( New oral liposomal vitamin C formulation: properties and bioavailability.
Borowik, T; Dałek, P; Foryś, A; Langner, M; Przybyło, M; Witkiewicz, W; Łukawski, M, 2020
)
0.56
"Vitamin C plays an important role in human health and therefore, the bioavailability and delivery of this micronutrient in solution have been the subject of intensive studies."( Conjugation of vitamin C with serum proteins: A potential application for vitamin delivery.
Chanphai, P; Tajmir-Riahi, HA, 2019
)
0.51
" Thus, the present study sought to evaluate the efficacy of an acute over-the-counter AO cocktail (600 mg α-lipoic acid, 1,000 mg vitamin C, and 600 IU vitamin E) to mitigate inflammation and oxidative stress, and subsequently improve nitric oxide (NO) bioavailability and vascular function, in patients with HFpEF."( Impact of acute antioxidant administration on inflammation and vascular function in heart failure with preserved ejection fraction.
Alpenglow, JK; Bunsawat, K; Clifton, HL; Gifford, JR; LaSalle, DT; Ratchford, SM; Richardson, RS; Ryan, JJ; Thurston, TS; Wray, DW; Wright, JB, 2019
)
0.51
"The ATP-binding cassette transporter P-glycoprotein (P-gp) is known to limit both brain penetration and oral bioavailability of many chemotherapy drugs."( A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
Ambudkar, SV; Brimacombe, KR; Chen, L; Gottesman, MM; Guha, R; Hall, MD; Klumpp-Thomas, C; Lee, OW; Lee, TD; Lusvarghi, S; Robey, RW; Shen, M; Tebase, BG, 2019
)
0.51
" Dietary vitamin C from natural sources is taken with other compounds affecting its bioavailability and biological effects."( Pro- and Antioxidant Effects of Vitamin C in Cancer in correspondence to Its Dietary and Pharmacological Concentrations.
Blasiak, J; Pawlowska, E; Szczepanska, J, 2019
)
0.51
"Ascorbic acid 2-glucoside (AA2G), glucosylated ascorbic acid (AA), has superior properties for bioavailability and stability compared to AA."( Ascorbic Acid 2-Glucoside Pretreatment Protects Cells from Ionizing Radiation, UVC, and Short Wavelength of UVB.
Allum, AJ; Buckner, MA; Froning, CE; Haskins, AH; Kato, TA; Maeda, J; Miller, CD; Mussallem, JT, 2020
)
0.56
" The characteristics of milk phospholipid assemblies and their functionality in terms of in vitro digestibility and bioavailability of encapsulated nutrients (ascorbic acid and α-tocopherol) were studied."( Fabrication and assessment of milk phospholipid-complexed antioxidant phytosomes with vitamin C and E: A comparison with liposomes.
Brennan, CS; Guan, W; Huang, Z; Kulasiri, D; Liu, J; Mohan, MS; Stipkovits, L; Zhao, H; Zheng, H, 2020
)
0.56
" The major fibre in fruits and vegetables, pectin, however also decreases the bioavailability of phenolics and carotenoids."( Ascorbic acid, sucrose and olive oil lipids mitigate the inhibitory effects of pectin on the bioaccessibility and Caco-2 cellular uptake of ferulic acid and naringenin.
Frank, J; Kruger, J; Sus, N, 2020
)
0.56
" The impact of vitamin C (ascorbic acid) on oxidative stress-related diseases is moderate because of its limited oral bioavailability and rapid clearance."( Therapeutic treatment with vitamin C reduces focal cerebral ischemia-induced brain infarction in rats by attenuating disruptions of blood brain barrier and cerebral neuronal apoptosis.
Chang, CY; Chen, JY; Hu, ML; Wu, MH, 2020
)
0.56
"The aim of this study was to evaluate the oral bioavailability of liposomal vitamin C and non-liposomal vitamin C in healthy, adult, human subjects under fasting conditions through an open label, randomized, single-dose, two-treatment, two-sequence, two-period, two-way crossover, study."( Evaluation and clinical comparison studies on liposomal and non-liposomal ascorbic acid (vitamin C) and their enhanced bioavailability.
Balakrishnan, P; Gopi, S, 2021
)
0.62
" A number of proposed factors contribute to the vitamin's plasma bioavailability and ability to exert optimal functionality."( The effects of surgery on plasma/serum vitamin C concentrations: a systematic review and meta-analysis.
Hudson, I; Pipingas, A; Ried, K; Sali, A; Scholey, A; Travica, N, 2022
)
0.72
" Overall, by regulating vitamin C transport, the adenosinergic system (via activation of A3 receptors) can regulate ascorbate bioavailability and control the redox balance in neurons."( Activation of adenosine A3 receptors regulates vitamin C transport and redox balance in neurons.
da Encarnação, TG; Paes-de-Carvalho, R; Pereira, MR; Portugal, CC; Relvas, JB; Sagrillo, MA; Socodato, R, 2021
)
0.62
" The bioavailability of DMY in the presence and absence of AA was compared."( Physicochemical properties of dihydromyricetin and the effects of ascorbic acid on its stability and bioavailability.
Li, Y; Sun, CC; Yin, ZP; Zhang, QF, 2021
)
0.62
" The presence of AA could significantly improve the stability of DMY, and further improve its bioavailability in rats."( Physicochemical properties of dihydromyricetin and the effects of ascorbic acid on its stability and bioavailability.
Li, Y; Sun, CC; Yin, ZP; Zhang, QF, 2021
)
0.62
" Also, the controlled release and bioavailability of encapsulated forms within different carriers is underlined."( Protection and controlled release of vitamin C by different micro/nanocarriers.
Akbari-Alavijeh, S; Babazadeh, A; Boostani, S; Comunian, T; Jafari, SM; Rehman, A; Shaddel, R, 2022
)
0.72
"Aluminum (Al), a neurotoxin agent, is universal in the earth crust, but its bioavailability and toxicity are manifested under acidic conditions."( Heat shock induces cross adaptation to aluminum stress through enhancing ascorbate-glutathione cycle in wheat seedlings.
Huang, L; Liang, X; Lin, X; Liu, L; Liu, W; Sun, C, 2021
)
0.62
" Additionally, we identified supporting evidence for the nephroprotective function of gallic acid using molecular docking and bioavailability investigations."( Identification of gallic acid as a active ingredient of Syzygium aromaticum against tacrolimus-induced damage in renal epithelial LLC-PK1 cells and rat kidney.
Hong, G; Jung, K; Kang, KS; Kim, CE; Kim, DW; Lee, HL; Lee, JH; Park, M, 2021
)
0.62
" However, inherent instability of EGCG greatly limits its bioavailability and clinical efficacy."( Epigallocatechin gallate/L-ascorbic acid-loaded poly-γ-glutamate microneedles with antioxidant, anti-inflammatory, and immunomodulatory effects for the treatment of atopic dermatitis.
Chen, MC; Chiu, YH; Hung, JI; Wu, YW, 2021
)
0.62
" However, these have disadvantages, including chemical instability, photodegradation, poor bioavailability or biological activity."( Ascorbic acid 2-glucoside: An ascorbic acid pro-drug with longer-term antioxidant efficacy in skin.
Bacqueville, D; Bessou-Touya, S; Borotra, N; Chaves, F; Duplan, H; Gaudry, AL; Genies, C; Jacques, C; Sanches, F; Tourette, A, 2021
)
0.62
"Compared with infant cereals based on refined grains, an infant cereal containing whole grains (WGs) and pulses with adequate amounts of ascorbic acid to protect against absorption inhibitors could be a healthier source of well-absorbed iron."( Iron Bioavailability from Infant Cereals Containing Whole Grains and Pulses: A Stable Isotope Study in Malawian Children.
Hays, NP; Moretti, D; Mwangi, MN; Mzembe, G; Phiri, K; Sabatier, M; Stoffel, NU; Uyoga, MA; Zeder, C; Zimmermann, MB, 2022
)
0.72
"We measured iron bioavailability from ferrous fumarate (Fefum) added to commercial infant cereals containing 1) refined wheat flour (reference meal), 2) WG wheat and lentil flour (WG-wheat-lentil), 3) WG wheat and chickpea flour (WG-wheat-chickpeas), and 4) WG oat flour (WG-oat) and from ferrous bisglycinate (FeBG) added to the same oat-based cereal (WG-oat-FeBG)."( Iron Bioavailability from Infant Cereals Containing Whole Grains and Pulses: A Stable Isotope Study in Malawian Children.
Hays, NP; Moretti, D; Mwangi, MN; Mzembe, G; Phiri, K; Sabatier, M; Stoffel, NU; Uyoga, MA; Zeder, C; Zimmermann, MB, 2022
)
0.72
"In Malawian children, when given with ascorbic acid at a molar ratio of 2:1, iron bioavailability from Fefum-fortified infant cereals containing WG wheat and pulses is ≈13-15%, whereas that from FeBG- and Fefum-fortified infant cereals based on WG oats is ≈7-9%."( Iron Bioavailability from Infant Cereals Containing Whole Grains and Pulses: A Stable Isotope Study in Malawian Children.
Hays, NP; Moretti, D; Mwangi, MN; Mzembe, G; Phiri, K; Sabatier, M; Stoffel, NU; Uyoga, MA; Zeder, C; Zimmermann, MB, 2022
)
0.72
"Germination is a biochemical process that has been widely used to improve the nutritional quality, functional properties, and bioavailability of the protein."( Elucidation of chickpea hydration, effect of soaking temperature, and extent of germination on characteristics of malted flour.
Kaur, R; Prasad, K, 2022
)
0.72
" Oral intake and circulatory bioavailability of vitamins and Ω3FA serum metabolomics were compared, using ultra-high-resolution mass spectrometry."( Vitamin C and Omega-3 Fatty Acid Intake Is Associated with Human Periodontitis-A Nested Case-Control Study.
Demetrowitsch, TJ; Dörfer, CE; Graetz, C; Jensen-Kroll, J; Knappe, C; Laudes, M; Mewes, L; Mohamed Fawzy El-Sayed, K; Schreiber, S; Schulte, DM; Schwarz, K; Wagner, J, 2022
)
0.72
"AsA can mitigate the degradation of carbidopa induced by MgO and may contribute to improving the bioavailability of levodopa in patients with PD."( Ascorbic acid can alleviate the degradation of levodopa and carbidopa induced by magnesium oxide.
Kubo, M; Miyaue, N; Nagai, M, 2022
)
0.72
" This study determines whether Double Nutri (liposomal encapsulation) increases the absorption rate for vitamin C supplementation."( Double Nutri (Liposomal Encapsulation) Enhances Bioavailability of Vitamin C and Extends Its Half-Life in Plasma.
Chiang, CF; Lee, CS; Lin, YH; Tsai, JS; Wen, CJ, 2022
)
0.72
"The SSD model serves as a good in vitro tool for assessing the effect of pH-dependent DDIs on bioavailability of weakly basic drugs with solubility/ dissolution limited absorption."( Vitamin C Improves Dasatinib Concentrations Under Hypochlorhydric Conditions of the Simulated Stomach Duodenum Model.
Aburub, A; Fadda, HM; Moghrabi, FS, 2022
)
0.72
" AA-LLipo formulation could potentially increase the bioavailability of AA in corneal tissues."( Effect of liposomal formulation of ascorbic acid on corneal permeability.
Balogh, GT; Balogh-Weiser, D; Budai-Szűcs, M; Caddeo, C; Csorba, A; Fadda, AM; Katona, G; Mátyus, P; Nagy, ZZ; Takács, ÁI, 2023
)
0.91
" Children's diet showed low iron bioavailability and insufficient consumption of food sources of iron absorption stimulants."( Low bioavailability of dietary iron among Brazilian children: Study in a representative sample from the Northeast, Southeast, and South regions.
Campos, VC; Mosquera, EMB; Nogueira-de-Almeida, CA; Prozorovscaia, D; Ued, FDV, 2023
)
0.91
" l-arginine-derived markers of nitric oxide (NO) bioavailability (i."( Effects of l-Arginine Plus Vitamin C Supplementation on l-Arginine Metabolism in Adults with Long COVID: Secondary Analysis of a Randomized Clinical Trial.
Calvani, R; Ciciarello, F; Coelho-Júnior, HJ; Di Mario, C; Galluzzo, V; Gervasoni, J; Gremese, E; Landi, F; Lomuscio, S; Marini, F; Marzetti, E; Paglionico, AM; Picca, A; Santucci, L; Tolusso, B; Tosato, M; Urbani, A, 2023
)
0.91

Dosage Studied

Review aimed at the systematic mapping of ascorbic acid in the prevention and/or treatment of cancer in clinical and non-clinical studies from 2011 to 2015. Antitumor activity of bortezomib in combination with EGCG or ascorl acid was determined using several dosing regimens.

ExcerptRelevanceReference
" Urinary pH was assessed in relation to the dosage of ascorbic acid, duration of therapy, formulation, and dosing intervals for ascorbic acid and methenamine."( Appraisal of ascorbic acid for acidifying the urine of methenamine-treated geriatric patients.
Bell, CJ; Lamy, PP; Naccarto, DV, 1979
)
0.26
" Recommendations are offered with respect to dosage of the vitamins and duration of their administration in order to assist in correcting vitamin deficiency revealed."( [Vitamin B1, PP and C allowances of weight lifters and their requirements during training and competition periods].
Kononenko, AI; Podorozhnyi, PG,
)
0.13
"In rabbits the topical administration of sodium azide (NaNs) or sodium nitroprusside (SNP) increased intraocular pressure in a dose-response manner."( Increased intraocular pressure following topical azide or nitroprusside.
Becker, B; Fritz, C; Holmberg, N; Krupin, T; Weiss, A, 1977
)
0.26
"Three cases are described, 2 of Hodgkin's disease and a further case of bronchial carcinoma, where high dosage ascorbic acid treatment appeared to be associated with the development of potentially dangerous symptoms."( Acute reactions to mega ascorbic acid therapy in malignant disease.
Campbell, A; Jack, T, 1979
)
0.26
" The two oral contraceptive dosage forms studied produced qualitatively and quantitatively similar metabolic changes."( Metabolic effects of oral contraceptives containing 30 micrograms and 50 micrograms of oestrogen.
Cornish, EJ; Hain, R; Nash, AL, 1979
)
0.26
" In both studies, the 2 oral contraceptive dosage forms had similar metabolic quantitative and qualitative changes: both resulted in an increase in serum concentration of triglycerides (30 to 33%), B-lipoproteins (27 to 29%), and ceruloplasmin (75 to 90%), and a decrease in serum levels of antithrombin 3 (22 to 29%) and ascorbic acid (30 to 42%)."( Metabolic effects of oral contraceptives containing 30 micrograms and 50 micrograms of oestrogen.
Cornish, EJ; Hain, R; Nash, AL, 1979
)
0.26
" The results of the investigation were: (1) long-term treatment with nortriptyline is followed by hyposecretion or xerostomia, (2) the reduction of the secretion is reversible, (3) re-establishment of treatment with dosage leading to the same serum level of nortriptyline is immediately followed by a drop in saliva secretion, and (4) the changes in salivary secretion are useful as an indicator of side effects."( Saliva secretion following long-term antidepressant treatment with nortriptyline controlled by plasma levels.
Bertram, U; Kragh-Sørensen, P; Larsen, NE; Rafaelsen, OJ, 1979
)
0.26
" dosage of the water-soluble bioflavonoid-ascorbic acid complex."( The use of water-soluble bioflavonoid-ascorbic acid complex in the treatment of recurrent herpes labialis.
Bottomley, WK; Pelleu, GB; Terezhalmy, GT, 1978
)
0.26
"The combination of a regular daily supplement of vitamin C with extra dosage at the time of illness has been shown to reduce the disability due to common colds and other winter illness, but we have seen little effect on frequency of infections, sense of (well-being), or levels of serum cholesterol."( Large scale studies with vitamin C.
Anderson, TW, 1977
)
0.26
" Antigen dose-response curves were determined prior to the administration of lactose or ascorbic acid in each individual subject and subsequently after administration of ascorbic acid or lactose."( The effect of vitamin C on antigen-induced bronchospasm.
Kordansky, DW; Norman, PS; Rosenthal, RR, 1979
)
0.26
" It was found that the half-life of ascorbic acid was inversely related to the dosage and that the pool could be increased to about 20 mg/kg bodyweight by increasing the dosage."( Steady-state turnover and body pool of ascorbic acid in man.
Hartmann, D; Hornig, D; Kallner, A, 1979
)
0.26
" The implications of these observations with respect to nitrosation theory, the general carcinogenicity of nitroso compounds, and methapyrilene dosage formulation are discussed."( In vitro nitrosation of methapyrilene.
Green, L; Mergens, WJ; Skipper, PL; Tannenbaum, SR; Vane, FM, 1979
)
0.26
"Navel bleeding of newborn piglets was completely prevented by dosing the pregnant sows with ascorbic acid."( Prevention of navel bleeding in piglets by preparturient administration of ascorbic acid.
Honkanen-Buzalski, T; Rasi, V; Sandholm, M, 1979
)
0.26
" Reduction of dosage has an equivocal effect on gynaecological side affects-some increase, some decrease."( Human metabolism and steroid contraceptives. Part 2.
Briggs, MH, 1977
)
0.26
" Three-gram and nine-gram doses of ascorbic acid following two dosing schedules (once daily and three times daily) were taken by nine normal individuals to determine if the renal excretion of large enough quantities of ascorbic acid or its metabolites would produce false positive results with the two-drop Clinitest procedure."( Effect of large-dose ascorbic acid on the two-drop clinitest determination.
Smith, D; Young, WW, 1977
)
0.26
" Therefore, the ascorbic acid should be administered in a high dosage to patients undergoing chronic haemodialysis, in order to prevent a vitamin-C deficiency in leukocytes."( [Ascorbic acid content in plasma and in leukocytes in patients undergoing maintenance haemodialysis (author's transl)].
Froese, P; Hermeyer, J; Kessel, M, 1977
)
0.26
" The dosage of deferoxamine mesylate was altered every 48 hours from 1 g/sq m/24 hr to 2 or 4 g/sq m/24 hr."( Continuous intravenous deferoxamine infusion. Treatment of secondary hemochromatosis in adults.
Beutler, E; Blume, KG; Chillar, RK; Fahey, JL; Sharkoff, D; Zia, PK, 1978
)
0.26
" The parenteral administration of folic acid and vitamin B12 in adequate dosage did not alter these changes."( Nuclear abnormalities of marrow normoblasts as a normal occurrence in laboratory baboons in Kenya.
Davies, JD; Newson, J, 1975
)
0.25
" Daily dosage was 50-100 mg."( [Treatment of osteoporosis with a delayed-action sodium fluoride preparation].
Chlud, K,
)
0.13
"A daily dosage of 5 g ascorbate was given to 14 persons during one month."( Serum bile acids in man during vitamin C supplementation and restriction.
Kallner, A, 1977
)
0.26
" This study was initiated following significant symptomatic worsening by the patient with supplemental ascorbic acid at a dosage of 2 g/day."( Effect of supplemental ascorbic acid in a case of torsion dystonia.
Mars, H, 1976
)
0.26
" The official titration methods and TLC, colorimetric, and polarographic determinations correlate well and define accurately the stability of ascorbic acid in these dosage forms."( Stability of vitamin C (ascorbic acid) in tablets.
DeRitter, E; Johnson, JB; Rubin, SH, 1976
)
0.26
" As for HeLa cells in a tissue culture, tetraacetyl-bis-DHA, in a dosage of 125-250 mug/ml, demonstrated definitely its morphological degeration."( Effects of tetraacetyl-bis-dehydroascorbic acid, a derivative of ascorbic acid, on Ehrlich cells and HeLa cells (human carcinoma cells).
Hiyoshi, S; Jinnouchi, H; Takahashi, N; Yagishita, K; Yamamoto, H, 1976
)
0.26
" Reduction in dosage some months later coincided with reactivation of the disease process."( The orthomolecular treatment of cancer. III. Reticulum cell sarcoma: double complete regression induced by high-dose ascorbic acid therapy.
Cameron, E; Campbell, A; Jack, T, 1975
)
0.25
" These relationships were generally consistent among the 5 studies, and showed statistically significant and generally monotonic dose-response relationships."( A collaborative case-control study of nutrient intake and pancreatic cancer within the search programme.
Baghurst, PA; Baillargeon, J; Bueno de Mesquita, HB; de Waard, F; Ghadirian, P; Howe, GR; Miller, AB; Przewozniak, K; Simard, A; Zatonski, WA, 1992
)
0.28
" The dose-response relationship was highly significant."( Modulation of cyclophosphamide mutagenicity by vitamin C in the in vivo rodent micronucleus assay.
Agate, C; Ghaskadbi, S; Kapadi, AH; Rajmachikar, S; Vaidya, VG, 1992
)
0.28
" Actions of ascorbic acid on osteoblast marker gene expression are mediated by increases in collagen synthesis and/or accumulation because (1) parallel dose-response relationships were obtained for ascorbic acid stimulation of collagen accumulation and alkaline phosphatase activity, and (2) the specific collagen synthesis inhibitors, 3,4-dehydroproline and cis-4-hydroxyproline, reversibly blocked ascorbic acid-dependent collagen synthesis and osteoblast marker gene expression."( Relationship between collagen synthesis and expression of the osteoblast phenotype in MC3T3-E1 cells.
Franceschi, RT; Iyer, BS, 1992
)
0.28
" The pharmacokinetic properties of these dosage forms were also compared both after a single dose and in steady state."( Absorption of ascorbic acid from a film-coated tablet and from a new enteric-coated pellet preparation in subjects with inadequate plasma levels of ascorbic acid.
Kumpusalo, E; Mykkänen, M; Parviainen, M; Silvasti, M; Vidgren, M, 1992
)
0.28
" (2) 50 mg/day of VC is the most efficient dosage and 6 weeks is the shortest time for an effective therapy."( Effect of vitamin C supplementations on iron deficiency anemia in Chinese children.
Mao, X; Yao, G, 1992
)
0.28
" Considerations governing dosage of vitamin C in patients with chronic renal failure are discussed."( The effect of vitamin C intake on plasma oxalate in patients on regular haemodialysis.
Macdougall, AI; McConnell, KM; Modi, KS; Rolton, HA, 1991
)
0.28
" Units used to declare product potency or to prescribe the dosage varied."( Characteristics of vitamin and mineral supplement products in the United States.
Kim, I; Park, YK; Yetley, EA, 1991
)
0.28
" It is suggested that continuous application of a high dosage of ascorbic acid might be a useful approach in neuroblastoma therapy."( Ascorbic acid enhances the effects of 6-hydroxydopamine and H2O2 on iron-dependent DNA strand breaks and related processes in the neuroblastoma cell line SK-N-SH.
Bruchelt, G; Cochrane, CG; Niethammer, D; Schraufstätter, IU, 1991
)
0.28
" Two moderate respiratory depressions occurred in 1989 due to error in dosage with no consequence for the child."( [Intraoperative and postoperative analgesia in pediatric surgery. 1 years' experience].
Charles-Guillard, S; Heloury, Y; Meignier, M; Pannier, M; Ricard, P; Rogez, JM; Zaouter, M, 1990
)
0.28
" Three parameters associated with iron absorption were identified: (1) a relatively shallow slope for the dose-response curve relating ascorbic acid dosage (1-1000 mg) and percent iron absorption; (2) no significant effect of ascorbic acid on the absorption of high (60 mg) iron doses; and (3) an inverse relationship between iron absorption and plasma transferrin saturation."( Ascorbic acid safety: analysis of factors affecting iron absorption.
Bendich, A; Cohen, M, 1990
)
0.28
" No adverse reactions were recorded with the dosage used."( Long-term acidification of urine in patients treated for infected renal stones.
Tiselius, HG; Wall, I, 1990
)
0.28
" A single NN introduction in a toxic dosage decreases the force of the blood's thioldisulfide and ascorbate systems (AOS)."( [State of oxidation-reduction systems of the body in acute and chronic sodium nitrite poisoning].
Baskovich, GA; Burbello, AT; Dpobrokhotova, EG; Kiseleva, NN; Kovshik, AO, 1990
)
0.28
" The dose-response curve was shifted about 60% downward and was slightly steeper in the presence of ascorbic acid (5 micrograms/ml for the first week) than in its absence."( Radiation-induced neoplastic transformation of C3H10T1/2 cells is suppressed by ascorbic acid.
Seki, M; Terasima, T; Yasukawa, M, 1989
)
0.28
" The pharmacokinetic parameters of As-Ac obtained were used to establish a dosage regimen which could maintain its average plasma concentration of about 11 micrograms/ml at steady state in rats."( Interaction of L-ascorbic acid on the disposition of lead in rats.
Dalley, JW; Gupta, PK; Hung, CT; Lam, FC, 1989
)
0.28
" An increase in urinary electrolytes or ascorbic acid was associated with the corresponding dosing regimen."( Participation of urinary Na+, K+, pH, and L-ascorbic acid in the proliferative response of the bladder epithelium after the oral administration of various salts and/or ascorbic acid to rats.
Fukushima, S; Hagiwara, A; Kurata, Y; Shibata, MA; Tamano, S, 1989
)
0.28
" The dose-response kinetics of the peptides were bell-shaped; maximal responses were reached in both instances at 1 fmol/L to 10 pmol/L."( Immunoglobulins of patients with Cushing's syndrome due to pigmented adrenocortical micronodular dysplasia stimulate in vitro steroidogenesis.
Drexhage, HA; Jeucken, P; Mol, JA; van der Gaag, RD; Wiersinga, WM; Wulffraat, NM, 1988
)
0.27
" The low plasma AA concentration of diabetic rats can be normalized by dietary AA supplement (20-40 mg/day), a dosage approximately equal to the maximal synthetic rate of this substance in the rats."( Deficiency of ascorbic acid in experimental diabetes. Relationship with collagen and polyol pathway abnormalities.
Capogreco, C; Fisher, E; Heffernan, S; McLennan, S; Ross, GR; Turtle, JR; Yue, DK, 1988
)
0.27
" We previously demonstrated that ascorbic acid, in the presence of a nondialyzable serum factor(s), stimulates basal lamina assembly and myelin formation with similar dose-response relationships (Eldridge et al."( Differentiation of axon-related Schwann cells in vitro: II. Control of myelin formation by basal lamina.
Bunge, MB; Bunge, RP; Eldridge, CF, 1989
)
0.28
"Seven western states (Arizona, California, Idaho, Nevada, New Mexico, Oregon, and Wyoming) were surveyed in 1986 to determine the extent of vitamin/mineral supplementation and dosage levels of single supplements."( Vitamin and mineral supplementation practices of adults in seven western states.
Bock, MA; Medeiros, DM; Ortiz, M; Raab, C; Read, M; Schutz, HG; Sheehan, ET; Williams, DK, 1989
)
0.28
" The slopes of the dose-response lines of the pituitary extracts were less than those of the mammalian corticotrophin standard preparation but greater than those of the brain extracts."( Corticotrophin-like bioactivity in the pituitary gland and brain of the pacific hagfish, Eptatretus stouti.
Buckingham, JC; Gorbman, A; Leach, JH; Plisetskaya, E; Sower, SA, 1985
)
0.27
" Total collagen synthesis was substantially reduced in hydralazine-treated cells; the time course and the dose-response relationship were similar to those observed for the hydroxylases."( A paradoxical effect of hydralazine on prolyl and lysyl hydroxylase activities in cultured human skin fibroblasts.
Murad, S; Pinnell, SR; Tajima, S, 1985
)
0.27
" A dose-response experiment indicated that 20 microM ascorbate was capable of producing 50% of the maximum observable increase in culture TRH immunoactivity; this concentration is similar to the Km value for ascorbate uptake obtained in adrenal chromaffin and pituitary cells."( Ascorbic acid increases the thyrotropin-releasing hormone content of hypothalamic cell cultures.
Gibson, TR; Glombotski, CC; Manaker, S; Winokur, A, 1986
)
0.27
" Our work with chromaffin tissue as a model system eventually will result in the determination of two dose-response curves for norepinephrine biosynthesis, representing cytosolic ascorbic acid and intragranular ascorbic acid (Fig."( Ascorbic acid: the concept of optimum requirements.
Hartzell, W; Levine, M, 1987
)
0.27
" The excretion pattern at dosing has been studied in ten young subjects."( The excretion of large vitamin C loads in young and elderly subjects: an ascorbic acid tolerance test.
Freeman, C; Kemm, JR; Lim, H; Neale, RJ; Turner, J, 1988
)
0.27
" Repeated dosing with fenitrothion (2."( Adrenocortical changes and uptake of 4-14C-corticosterone in rats intoxicated with fenitrothion.
Gradowska-Olszewska, I; Osicka-Koprowska, A; Wysocka-Paruszewska, B, 1987
)
0.27
" Dose-response relations suggest a stimulatory effect of AA on the muscarinic receptor."( Ascorbic acid, PGE2 and acetylcholine interaction: the effect on isolated smooth muscle.
Korolkiewicz, Z; Poćwiardowska-Ciara, E,
)
0.13
"45 mmol/l) the otherwise bell-shaped dose-response curve for conditioned medium changed to a sigmoid curve."( Vitamin C and thiol reagents promote the in vitro growth of murine granulocyte/macrophage progenitor cells by neutralizing endogenous inhibitor(s).
Helgestad, J; Lie, SO; Storm-Mathisen, I, 1986
)
0.27
" Male Wistar rats, dosed daily with 50 mg AA/100 g body weight for 10 weeks, demonstrated a small non-significant increase in hepatic, pulmonary and colon cytochrome P-450 (Cyt."( Effect of excessive intake of ascorbic acid on hepatic and extra-hepatic phase I and phase II drug metabolism in rat.
Gupta, MP; Khanduja, KL; Koul, A; Koul, IB; Sharma, RR, 1987
)
0.27
"In both experimental animals and human subjects iron absorption over a wide dosage range was quantitatively equivalent from ferrous salts and a ferric polymaltose complex under basal conditions."( Equivalent bioavailability of iron from ferrous salts and a ferric polymaltose complex. Clinical and experimental studies.
Jacobs, P, 1987
)
0.27
" The animals were killed 5 min after dosing to minimize the conversion of alpha-tocopheryl acetate to alpha-tocopherol."( Comparison of the antioxidant properties of alpha-tocopherol and alpha-tocopheryl acetate in newborn rabbit lung.
Cook, J; Knight, M; Roberts, RJ; Wispe, J, 1987
)
0.27
" Effects at extremes of intake might be more easily analyzed than dose-response relations."( Misclassification of nutrient intake of individuals and groups using one-, two-, three-, and seven-day food records.
Freudenheim, JL; Johnson, NE; Wardrop, RL, 1987
)
0.27
"A logarithmic dose-response relationship between ascorbic acid dose and N-nitrosoproline (NPRO) excretion in humans on a controlled diet was established."( Relationship between ascorbic acid dose and N-nitrosoproline excretion in humans on controlled diets.
Hotchkiss, JH; Leaf, CD; Roe, DA; Vecchio, AJ, 1987
)
0.27
"001) when compared with similar dosed fish not chambered."( Brain ascorbate depletion as a response to stress.
Balaban, M; Halver, JE; Tolbert, BM; Tucker, BW, 1987
)
0.27
" The inhibitory effect depended upon dosage to some extent."( [Effect of ascorbic acid on the induction of uterine sarcomas in mice].
Trukhanova, LS, 1987
)
0.27
" In the present study, male guinea pigs, dosed daily with 15, 30 or 50 mg/100g body weight for 10 weeks, demonstrated no differences in effect on liver and lung weights, body growth and microsomal protein contents of liver and lung when compared with controls."( Effect of large doses of ascorbic acid on the hepatic and extra-hepatic drug-metabolizing enzymes in guinea pig.
Gupta, MP; Khanduja, KL; Koul, A; Koul, IB, 1986
)
0.27
" As vitamin C is a precursor of oxalate in patients on regular hemodialysis, we have measured plasma levels of vitamin C, oxalate, pyridoxine, thiamine and creatinine twice before and 4 weeks after a change of vitamin C dosage in 49 dialysis patients who had been receiving 500 mg of oral vitamin C daily for more than 6 months."( Secondary hyperoxalemia caused by vitamin C supplementation in regular hemodialysis patients.
Ono, K, 1986
)
0.27
" Dose-response curves did show reduction of CSC- and BaP-induced mutagenicity by ellagic acid, riboflavin and chlorophyllin."( Antimutagenic activity of some naturally occurring compounds towards cigarette-smoke condensate and benzo[a]pyrene in the Salmonella/microsome assay.
Terwel, L; van der Hoeven, JC, 1985
)
0.27
" However, for a certain period after a sudden drop in the high dosage of ascorbic acid there is a danger that a hypovitaminotic, suboptimal metabolic state will develop."( [New aspects of the biochemistry of vitamin C].
Degkwitz, E, 1985
)
0.27
" A dose-response study also substantiated that D-ascorbic acid was definitely less effective than was LAA."( Biological nature of the effect of ascorbic acids on the growth of human leukemic cells.
Park, CH, 1985
)
0.27
" The dosage was about 80 mg/kg."( Alterations in tissue trace element and ascorbic acid metabolism in phenytoin-fed rats and mice.
Dubick, MA; Keen, CL, 1985
)
0.27
" Three dosage levels of ascorbic acid (10 mg/kg, 20 mg/kg, and 40 mg/kg) were examined for their effects on neutrophil function in cattle treated with dexamethasone (0."( In vivo effect of ascorbic acid on neutrophil function in healthy and dexamethasone-treated cattle.
Kaeberle, ML; Roth, JA, 1985
)
0.27
" Stimulation by ascorbate of the hexose monophosphate shunt of adherent neutrophils and augmentation by ascorbate of neutrophil mobility had comparable dose-response relationships, could be reversed by washing the cells, and were both suppressed by preincubation of the neutrophils with 6-aminonicotinamide, but not with the neutrophil-immobilizing factor."( Enhancement of random migration and chemotactic response of human leukocytes by ascorbic acid.
Austen, KF; Gigli, I; Goetzl, EJ; Wasserman, SI, 1974
)
0.25
" The response was all-or-none for individual particles; the dose-response curve portrayed the variation in particle resistance within the lysosomal population."( Effect of mercurial compounds on structure-linked latency of lysosomal hydrolases.
Reith, A; Verity, MA, 1967
)
0.25
" The combination regimen was associated more with a reduction in severity than frequency of illness, although the extra dosage was limited to the first day of illness."( The effect on winter illness of large doses of vitamin C.
Anderson, TW; Beaton, GH; Suranyi, G, 1974
)
0.25
" However, 20 micrograms of DEAT was found to be ineffective when administered concurrently with DXM in either of the dosage levels demonstrate the functional roles of ascorbic acid and cholesterol in the prepubertal rat testis."( Interaction of dexamethasone and dehydroepiandrosterone on testicular ascorbic acid and cholesterol in prepubertal rat.
Chowdhury, AR; Kapil, N, 1984
)
0.27
" Management rests upon vitamin C given in a curative dosage of 1 to 2 g per day for 15 days followed by a preventive dosage of 10 mg per day."( [A case of purpura, or the return to natural diseases].
Cabane, J; Gatfosse, M; Godeau, P; Mouthon, JM; Wechsler, B, 1984
)
0.27
" With almost all steroids tested, bell-shaped dose-response curves with comparable LH-maxima but different ED max values were obtained for the LH response to a submaximal GnRH stimulus (5 X 10(-10) M)."( Biphasic modulation of pituitary sensitivity to GnRH by oestrogens: the effects of A- and D-ring substitution on LH release in cultured pituitary cells.
Ball, P; Catt, KJ; Emons, G; Knuppen, R, 1984
)
0.27
" Survival of dosed and control female rats and of dosed and control female mice were comparable."( No evidence of carcinogenicity for L-ascorbic acid (vitamin C) in rodents.
Douglas, JF; Huff, J; Peters, AC, 1984
)
0.27
" Among males, a monotonic dose-response relationship was found only for total vitamin A intake."( Dietary vitamin A, carotene, vitamin C and risk of lung cancer in Hawaii.
Hankin, JH; Hinds, MW; Kolonel, LN; Lee, J, 1984
)
0.27
" The range of the derived dose-response curves and the indicated sensitivity to low serum concentrations were the parameters used to evaluate the response capacity."( The capacity of chondrocytes to respond to serum is enhanced by organ culture in the absence of serum, stimulated by serum, and modified by ascorbate.
Benya, PD; Jaffe, S; Raffo, A, 1984
)
0.27
" On the basis of results obtained with three tablet preparations, they have found that CUT specification may favourably be used, applying appropriate methods of determination, in the case of dosage forms for the better fulfilment of quality requirements."( Application of content uniformity test to tablet preparations.
Darbai, MJ; Hadady, KK; Kovács, I, 1980
)
0.26
" Nevertheless, trials in the high dosage range mentioned should always be closely supervised by a physician, being aware that exceptional behaviour can occur at any time, as exception proves the rule."( Tolerance and effects of high doses of ascorbic acid. Dosis facit venenum.
Hanck, A, 1982
)
0.26
" By the third depletion period experimental subjects adjusted to the less frequent dosage such that serum levels of AA were not lower."( Supplementation frequency and ascorbic acid status in adult males.
DeLany, JP; London, CP; Snook, JT, 1983
)
0.27
"5-10 mM, sodium ascorbate shifted the dose-response curve for DMPP to the left and enhanced the maximum contraction."( Effect of ascorbate on the contractile response induced by DMPP in guinea-pig ileal longitudinal muscle strip.
Hayashi, E; Maeda, T; Shinozuka, K; Takeda, M, 1983
)
0.27
" Some investigators recommend givng this dosage to women, who experience abnormal tryptophan metabolism, while others warn that the long-term effects of such high dosages are unknown."( Nutritional effects of oral contraceptive use: a review.
Webb, JL, 1980
)
0.26
" Recently, greater medical interest has centred around the preventive use of high vitamin dosage in "malattie evolutive" in the original sense."( Vitamins in "malattie evolutive".
Hanck, AB, 1980
)
0.26
" Ascorbic acid absorption in four subjects was investigated from several oral dosage forms containing 1 g of the vitamin (solution, tablet, chewable tablet, and timed-release capsule."( Ascorbic acid absorption in humans: a comparison among several dosage forms.
Mayersohn, M; Robinson, JB; Yung, S, 1982
)
0.26
" An additional study was conducted in which six subjects took 0 (placebo), 1, 2, and 4 gm/day of AA to determine the dose-response effect of AA on histamine skin tests."( The effect of ascorbic acid on cutaneous and nasal response to histamine and allergen.
Danziger, RE; Fortner, BR; Nelson, HS; Rabinowitz, PS, 1982
)
0.26
" Each animal of group B was orally dosed with about 270 metacercariae and each sheep in group C received two such doses administered 14 days apart."( Plasma ascorbic acid levels in sheep experimentally infected with Fasciola hepatica.
Gameel, AA, 1982
)
0.26
" In this study male guinea pigs, dosed with 150 mg twice daily, ascorbic acid, demonstrated no differences in effect on liver weight, body weight or hepatic total protein when compared with controls."( Effect of large doses of ascorbic acid on the mixed function oxidase system in guinea pig liver.
Basu, TK; Dickerson, JW; Sutton, JL, 1982
)
0.26
" Lysis of erythrocytes from -E rats was further increased by dosing with both the vitamins "A" and "C", the latter being more effective."( Effect of dietary protein and hypervitaminosis A or C on tissue peroxidation and erythrocyte lysis of vitamin E deficiency.
George, T; Jayanthi Bai, N; Krishnamurthy, S; Sanjeev Kumar, P, 1982
)
0.26
" However, the combined dosing resulted in the elimination of almost all the anomalies."( Reduction of teratogenic effects of ethylenethiourea in rats by interaction with sodium nitrite in vivo.
Khera, KS, 1982
)
0.26
" All of these relationships were significant, and risk increased in dose-response fashion with decreases in ingestion of the above-mentioned dietary constituents."( Dietary factors in the epidemiology of cancer of the larynx.
Graham, S; Marshall, J; Mettlin, C; Priore, R; Rzepka, T; Shedd, D, 1981
)
0.26
" The small intestine is capable to accumulating double the normal amount of ascorbic acid when animals are dosed intramuscularly and retains some ascorbic acid (0."( Ascorbic acid in intestinal tissues.
Kratzing, CC; Oelrichs, BA, 1980
)
0.26
" The amounts of NPRO formed (as estimated from the amounts excreted within 24 hr) after dosing 325 mg nitrate (NO3-) followed by 500 mg proline, ranged from 16."( Quantitative estimation of endogenous nitrosation in humans by monitoring N-nitrosoproline excreted in the urine.
Bartsch, H; Ohshima, H, 1981
)
0.26
" Dose-response gradients were observed for frequency of vegetable and/or fruit consumption, as well as for vitamin A and C intake."( Diet and cancer of the esophagus.
Graham, S; Marshall, J; Mettlin, C; Priore, R; Swanson, M, 1981
)
0.26
" The study suggests that an ascorbic acid dosage of 1 g four times daily should not be used to maintain an acidic urinary pH for control of urinary tract infections in patients with spinal cord injuries."( Effect of ascorbic acid on urine pH in patients with injured spinal cords.
Hetey, SK; Johnson, EW; Kleinberg, ML; Parker, WD, 1980
)
0.26
"Comparisons of relative risk reductions (RRR) across observational studies and randomized trials, including assessment of dose-response relations."( The antioxidant vitamins and cardiovascular disease. A critical review of epidemiologic and clinical trial data.
Farkouh, M; Flather, M; Jha, P; Lonn, E; Yusuf, S, 1995
)
0.29
" The combined supplement containing the same level of beta-carotene as the single dosage achieved comparative levels of uptake in plasma."( Levels of antioxidant nutrients in plasma and low density lipoproteins: a human volunteer supplementation study.
Bizzotto, M; Bruckdorfer, KR; Calzada, C; Diplock, AT; Miller, NJ; Paganga, G; Rice-Evans, CA, 1995
)
0.29
" The new medium formula, called F99sr, showed an improved dose-response curve of cell growth to serum content over the range 2-40%."( Growth of human corneal endothelial cells in a serum-reduced medium.
Engelmann, K; Friedl, P, 1995
)
0.29
" Further, a significant dose-response relationship between smoking and vitamin C status was observed."( Relationship between smoking and antioxidant nutrient status.
Ahmed, F; Faruque, MO; Khan, MR; Rahman, MM, 1995
)
0.29
" Groups of Wistar rats of equal male: female ratio (n = 24) were fed alcohol by gavage twice daily to achieve a dosage of 15 g/kg body weight."( Lipid peroxidation in rats chronically fed ethanol.
Greenfield, SM; Miller, N; Punchard, NA; Rice-Evans, CA; Teare, JP; Thompson, RP; Watson, D, 1994
)
0.29
" Dosage of ascorbic acid was increased to 750 mg per day, keeping the dosages of other drugs unchanged to Group B children."( Reversal of clinical and dental fluorosis.
Gupta, RC; Gupta, SK; Seth, AK, 1994
)
0.29
" Studies with [35S]-PAP-GSH at 40 mumol kg-1 showed selective retention of radioactivity in the kidney, relative to other organs 24 h after dosing and that some radioactivity was covalently bound to renal proteins."( Nephrotoxicity of 4-amino-3-S-glutathionylphenol and its modulation by metabolism or transport inhibitors.
Foster, JR; Fowler, LM; Lock, EA, 1994
)
0.29
"01 g) were fed purified diets containing graded levels (0, 50, 100, 200 and 400 mg/kg diet) of supplemental C2PP or a high dosage of C1 (2500 mg/kg diet)."( Quantification of vitamin C requirements for juvenile shrimp (Penaeus monodon) using polyphosphorylated L-ascorbic acid.
Chang, CF; Chen, HY, 1994
)
0.29
" In this study, we have investigated the antimutagenic effects of ascorbic acid on the frequency of 6-thioguanine-resistant (6-TGr) T-lymphocytes produced in Fischer 344 rats dosed with the direct-acting alkylating agent, N-ethyl-N-nitrosourea (ENU)."( Ascorbic acid (vitamin C) modulates the mutagenic effects produced by an alkylating agent in vivo.
Aidoo, A; Lensing, S; Lyn-Cook, LE; Wamer, W, 1994
)
0.29
"86); both vitamins showed a significant dose-response relationship (P for trend, < or = ."( Premorbid diet and the prognosis of women with breast cancer.
Jain, M; Miller, AB; To, T, 1994
)
0.29
" In this study, male guinea pigs which, like humans, do not synthetize ascorbic acid (AA) received low (2 mg/animal/day) or high (100 mg/animal/day) dosage of AA and cadmium (1 mg Cd/animal/day) in drinking water for 12 weeks."( Histopathological evidence of vitamin C protection against Cd-nephrotoxicity in guinea pigs.
Galbavy, S; Ginter, E; Nagyova, A, 1994
)
0.29
" As a result, the dose-response curve for the CuII(en) (en:ethylenediamine) mediated H2O2 dependent DNA nicking was observed."( DNA single strand breakage by copper(II) complexes and hydrogen peroxide at physiological conditions.
Ozawa, T; Shimazu, Y; Ueda, J, 1993
)
0.29
"Since 1971, 21 placebo-controlled studies have been made to establish whether vitamin C at a dosage of > or = 1 g/day affects the common cold."( Does vitamin C alleviate the symptoms of the common cold?--a review of current evidence.
Hemilä, H, 1994
)
0.29
" The reaction of microsomal prolyl 4-hydroxylase was supported by D-isoascorbate, O6-tosyl-L-ascorbate and 5-deoxy-L-ascorbate, giving the same dose-response behaviour as L-ascorbate itself."( Structural requirements for the utilization of ascorbate analogues in the prolyl 4-hydroxylase reaction.
Baringhaus, KH; Dallacker, F; Günzler, V; Kivirikko, KI; Sanders, J; Tschank, G, 1994
)
0.29
"Aluminium absorption from four doses of the antacid preparation 'Aludrox' when taken alone, with orange juice or with milk was compared by measuring the change in urinary aluminium following Aludrox dosage in 15 normal adults."( Orange juice enhances aluminium absorption from antacid preparation.
Fairweather-Tait, S; Hickson, K; McGaw, B; Reid, M, 1994
)
0.29
" The model was fitted to pharmacokinetic data obtained after oral administration to nine healthy volunteers of two effervescent dosage forms differing in AA content: Celaskon 60 mg (CK60) and Celaskon 500 mg (CK500)."( The use of a nonlinear absorption model in the study of ascorbic acid bioavailability in man.
Gajdos, M; Geryková, M; Kállay, Z; Piotrovskij, VK; Trnovec, T, 1993
)
0.29
" In this study we have examined the distribution and covalent binding of radiolabel from 4-[ring 3H]-aminophenol in the plasma, kidney and liver of rats 24 h after dosing and related these findings to the extent of nephrotoxicity."( Effect of ascorbic acid, acivicin and probenecid on the nephrotoxicity of 4-aminophenol in the Fischer 344 rat.
Foster, JR; Fowler, LM; Lock, EA, 1993
)
0.29
" The cytotoxic effects of ascorbic acid on the sensitive cell lines were time and dosage dependent."( Inhibitory effects of ascorbic acid on growth of leukemic and lymphoma cell lines.
Kao, TL; Meyer, WJ; Post, JF, 1993
)
0.29
" We judged the evidence in support of causal relationships based upon consistency of results across studies, strength of association, and evidence of a dose-response relationship."( Epidemiologic studies of antioxidants and cancer in humans.
Coates, RJ; Flagg, EW; Greenberg, RS, 1995
)
0.29
" Forearm blood flow dose-response curves were determined for each drug before and during concomitant intraarterial administration of vitamin C (24 mg/min)."( Vitamin C improves endothelium-dependent vasodilation in patients with non-insulin-dependent diabetes mellitus.
Boles, KS; Creager, MA; Creager, SJ; Ganz, P; Timimi, FK; Ting, HH, 1996
)
0.29
" Concentrations of 50 microM Cd or 200 microM Ni were dosed for 4 hours in factorial combinations with 500 microM Asc in RPMI 1640 medium (7 percent bovine serum) in which AHH-1 TK+/- cells (a spontaneously transformed human B lymphoblastoid cell line by Gentest Corp."( Damage to DNA by cadmium or nickel in the presence of ascorbate.
Hass, BS; Littlefield, NA,
)
0.13
" Dose-response analysis showed that the TGF-beta concentration needed to induce hepatocyte death (2."( Apoptosis induced by transforming growth factor-beta in fetal hepatocyte primary cultures: involvement of reactive oxygen intermediates.
Alvarez, AM; Benito, M; Fabregat, I; Sánchez, A, 1996
)
0.29
"5231 h-1) but the area under the curve (AUC) parameter was proportional to the dosage (127."( Pharmacokinetic study of ascorbic acid in sheep.
Black, WD; Hidiroglou, M, 1996
)
0.29
" Secondary oxalosis represents a possible cause of delayed recovery of renal function in patients with acute renal failure who are receiving vitamin C supplementation if excess dosage of that supplementation is given."( Secondary oxalosis: a cause of delayed recovery of renal function in the setting of acute renal failure.
Alkhunaizi, AM; Chan, L, 1996
)
0.29
"We performed the following studies: (1) a cross-sectional comparison of smokers and control subjects, (2) an examination of the dose-response relationship, (3) an exploration of the effect of smoking cessation (3 weeks) and nicotine patch supplementation, (4) the effect of aspirin consumption, and (5) the effects of 5 days' dosing with vitamin E (100 and 800 U), vitamin C (2 g), and their combination."( Modulation of oxidant stress in vivo in chronic cigarette smokers.
Delanty, N; FitzGerald, GA; Lawson, JA; Reilly, M, 1996
)
0.29
" However, Pt was detected in the cerebral cortex of mice pretreated with either a low dosage of allopurinol or heat-denatured catalase."( Free radical scavengers suppress the accumulation of platinum in the cerebral cortex.
Ichii, M; Kawaki, H; Minami, T; Okazaki, J; Okazaki, Y,
)
0.13
"The systemic toxicity of tris(4-chlorophenyl)methanol (TCPM) was studied in male and female rats following 4 weeks dietary exposure dosed at 1, 10 and 100 ppm."( Effects of tris(4-chlorophenyl)methanol on the rat following short-term oral exposure.
Bergman, A; Chu, I; Lecavalier, P; Poon, R; Valli, VE; Yagminas, A, 1997
)
0.3
" Forearm blood flow dose-response curves were determined for each drug before and during coadministration of vitamin C (24 mg/min)."( Vitamin C improves endothelium-dependent vasodilation in forearm resistance vessels of humans with hypercholesterolemia.
Creager, MA; Ganz, P; Haley, EA; Roddy, MA; Timimi, FK; Ting, HH, 1997
)
0.3
" We did not find a dose-response relationship between ascorbic acid intake and mutagen sensitivity."( A clinical trial to evaluate the effect of vitamin C supplementation on in vitro mutagen sensitivity. The University of Texas M. D. Anderson Clinical Community Oncology Program Network.
Amos, CI; Fritsche, HA; Fueger, JJ; Fueger, RH; Hsu, TC; King, TM; Spitz, MR; Trizna, Z; Winn, R; Wu, X, 1997
)
0.3
" After the first blood draw, 55 patients immediately ingested granulated buffered vitamin C in water at a dosage of 60 mg/Kg body weight."( Enhancement of natural killer cell activity and T and B cell function by buffered vitamin C in patients exposed to toxic chemicals: the role of protein kinase-C.
Heuser, G; Vojdani, A, 1997
)
0.3
" The pellet diet was supplemented by oral dosing with a solution containing either maintenance dietary levels of ascorbic acid and iron, or one of three regimens that increased the dosage of these substances ten fold."( Effects of co-supplementation of iron with ascorbic acid on antioxidant--pro-oxidant balance in the guinea pig.
Collis, CS; Diplock, AT; Hallinan, T; Rice-Evans, CA; Yang, M, 1997
)
0.3
" Multiple dosing over a period of 28 days of oral supplementation of all five formulations resulted in higher AUCabove values."( Comparison of vitamin C bioavailability after multiple or single oral dosing of different formulations in sheep.
Batra, TR; Hidiroglou, M; Zhao, X,
)
0.13
"To study the effect of a safe dosage of allopurinol on ischemia-reperfusion damage following aortic surgery, 24 patients undergoing either elective or acute aortic reconstruction, were randomized to receive allopurinol or placebo, yielding four groups: elective/placebo (EP), elective/allopurinol (EA), acute/placebo (AP) and acute/allopurinol (AA)."( Allopurinol dosage and effect on ischemia-reperfusion damage in elective and acute aortic surgery.
Berger, HM; Camps, J; Dulfer, FT; Hermans, J; Kievit, J; Smeets, HJ; Van Bockel, JH; van Milligen de Wit, AW,
)
0.13
" A formal meta-analysis was not performed because very significant differences among study populations, type (supplemental versus dietary) and dosage of antioxidant vitamins, duration of follow-up and overall study design exist for both epidemiological investigations and clinical trials, and the pooling of study results could be misleading."( Is there a role for antioxidant vitamins in the prevention of cardiovascular diseases? An update on epidemiological and clinical trials data.
Lonn, EM; Yusuf, S, 1997
)
0.3
"Interest in determining plasma levels of rifampin for adjustment of dosage regimens has increased, but conflicting results exist concerning rifampin stability."( Stability of rifampin in plasma: consequences for therapeutic monitoring and pharmacokinetic studies.
Breteau, M; Gaudet, ML; Lamanetre, S; Le Guellec, C, 1997
)
0.3
" Forearm blood flow dose-response curves were determined for each drug infusion before and during concomitant infusion of vitamin C (24 mg/min)."( Vitamin C improves endothelium-dependent vasodilation in patients with insulin-dependent diabetes mellitus.
Creager, MA; Ganz, P; Haley, EA; Roddy, MA; Timimi, FK; Ting, HH, 1998
)
0.3
" Pulse dosing led to initially increased mortalities compared to continuous dosing, but this was reversed after 55 days."( Continuous of "pulse-and-withdraw" supply of ascorbic acid in the diet: a new approach to altering the bioavailability of ascorbic acid, using teleost fish as a scurvy-prone model.
Blom, JH; Dabrowski, K, 1998
)
0.3
" Moreover, due to the heterogenous nature of O3 reactions within the ELF, dose-response relationships may not be linear with respect to O3 absorption."( O3-induced formation of bioactive lipids: estimated surface concentrations and lining layer effects.
Cueto, R; Postlethwait, EM; Pryor, WA; Velsor, LW, 1998
)
0.3
" Riboflavin decreased SCEs induced by Trp-P-2 in all treatment schedules, although statistically confirmed minima were observed in the dose-response curves, except in post-treatment experiments."( Effects of beta-carotene, retinal, riboflavin, alpha-tocopherol and vitamins C and K1 on sister-chromatid exchanges induced by 3-amino-1-methyl-5H-pyrido[4,3-b]indole (Trp-P-2) and cyclophosphamide in human lymphocyte cultures.
Dunkelberg, H; Edenharder, R; Kerkhoff, G, 1998
)
0.3
" This study further shows that Chemiron has a better haematological effect than Ferrous Gluconate at the dosage used."( The effect of 61 days of combined iron (Chemiron) and single iron therapy on haemoglobin, packed cell volume, platelets and reticulocytes during pregnancy. Preliminary report.
Ajayi, GO; Fadiran, EO, 1998
)
0.3
"A reversed-phase ion-pair high-performance liquid chromatografic method (RP-IPC) was developed to assay some water-soluble vitamins in solution dosage forms."( Reversed-phase ion-pair HPLC determination of some water-soluble vitamins in pharmaceuticals.
Ivanović, D; Medenica, M; Popović, A; Radulović, D, 1999
)
0.3
" Radioactivity in the femur 34h after dosing was the highest in the Ca-AsA group and the lowest in the CaCO3 group."( Intestinal absorption of calcium from calcium ascorbate in rats.
Kamao, M; Nakagawa, K; Nishijima, K; Okano, T; Takeuchi, A; Tsugawa, N; Yamabe, T, 1999
)
0.3
" The active vitamin D metabolites alfacalcidol and calcitriol may, under some circumstances, improve anaemia and reduce epoetin dosage requirements."( Is there a role for adjuvant therapy in patients being treated with epoetin?
Hörl, WH, 1999
)
0.3
" A tendency existed for cows that were dosed with vitamin C in the abomasum to have higher ascorbic acid than cows supplemented orally."( Technical note: forms and route of vitamin C supplementation for cows.
Hidiroglou, M, 1999
)
0.3
" Urinary iPF2a-III increased in a time- and dosage-dependent manner after dosing with alcohol, with the peak urinary iPF2a-III excretion correlating with the rise in blood alcohol."( Alcohol-induced generation of lipid peroxidation products in humans.
Barry, OP; Burke, A; FitzGerald, GA; Lawson, JA; Lucey, MR; Meagher, EA; Rokach, J, 1999
)
0.3
" Current evidence suggests that patients with CHD would probably benefit from taking vitamin E in a dosage of 400 IU per day and vitamin C in a dosage of 500 to 1,000 mg per day."( Antioxidant vitamins and the prevention of coronary heart disease.
Adams, AK; McBride, PE; Wermuth, EO, 1999
)
0.3
" The effectiveness of protection depends - as in the case of other endogenous, N-methylated compounds - on the dosage of applied 1'-methylascorbigen and on the time interval between the chemical pretreatment and inoculation."( Effect of 1-methylascorbigen on the resistance potential of plants to pathogens.
Kátay, G; Tyihák, E, 1998
)
0.3
" The concentrations of the different antioxidants were: 1 mM for thioproline and N-acetylcysteine and 5 microM for ascorbic acid and alpha-tocopherol, which induced a maximum effect in our previous dose-response experiments."( Effects in vitro of several antioxidants on the natural killer function of aging mice.
Correa, R; De la Fuente, M; Del Rio, M; Ferrández, MD, 1999
)
0.3
" In ex vivo studies, no changes were seen in lipid peroxide levels following acute dosage with L-arginine."( Lack of antioxidant activity of the antiatherogenic compound L-arginine.
Adams, MR; Celermajer, DS; Phu, CV; Stocker, R, 1999
)
0.3
" Important design issues for the clinical trials include: defining cataract and AMD, estimating event rates, determining the type and dosage of vitamins and minerals to be tested for each condition, and identifying the parameters necessary for monitoring safety and efficacy."( The Age-Related Eye Disease Study (AREDS): design implications. AREDS report no. 1.
, 1999
)
0.3
" The dose-response to 5-fluorouracil (5FU) and mitomycin C (MMC) was determined."( Collagen type I and III synthesis by Tenon's capsule fibroblasts in culture: individual patient characteristics and response to mitomycin C, 5-fluorouracil, and ascorbic acid.
Gross, RL, 1999
)
0.3
" In most cases the protective effect was evident even among children whose intake of fruit was only 1-2 times per week and no clear dose-response relationship was found."( Consumption of fresh fruit rich in vitamin C and wheezing symptoms in children. SIDRIA Collaborative Group, Italy (Italian Studies on Respiratory Disorders in Children and the Environment).
Bisanti, L; Ciccone, G; Dell'Orco, V; Forastiere, F; Fortes, C; Pistelli, R; Renzoni, E; Rusconi, F; Sestini, P, 2000
)
0.31
" Thank to the development of methods allowing the routine dosage of all these parameters, general practitioners can now easily establish the oxidative stress status of their patients and, as fonction of getting patterns, detect populations at risk of developing cardiovascular diseases."( [Determination of plasma concentrations of antioxidants, antibodies against oxidized LDL, and homocysteine in a population sample from Liège].
Chantillon, AM; Chapelle, JP; Cheramy-Bien, JP; Christiaens, G; Defraigne, JO; Gielen, J; Limet, R; Paulissen, G; Pincemail, J; Siquet, J,
)
0.13
" The data suggest that higher tissue TCDD concentrations are required to elicit oxidative stress following acute dosing than with subchronic TCDD exposure."( Oxidative stress in female B6C3F1 mice following acute and subchronic exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD).
Birnbaum, LS; Crissman, K; DeVito, MJ; Diliberto, JJ; Hassoun, E; Hatch, GE; Slade, R; Slezak, BP, 2000
)
0.31
" There was no evidence for a dose-response relationship between higher plasma ascorbic acid concentrations and breast cancer risk [highest vs."( A prospective study of plasma ascorbic acid concentrations and breast cancer (United States).
Alberg, AJ; Comstock, GW; Helzlsouer, KJ; Hoffman, SC; Norkus, EP; Wu, K, 2000
)
0.31
" Because antioxidant vitamins are inexpensive and free of side effects, additional research using a variety of antioxidant vitamin combinations and dosing regimens is needed."( Measurement feasability of advanced glycated end-products from skin samples after antioxidant vitamin supplementation in patients with type 2 diabetes.
Kirk, JK; Konen, JC; Summerson, JH, 2000
)
0.31
"A dose-response study showed that almost complete (>95%) cell death was attained in 24 h with GD > or = 480 microg/mL."( Induction of apoptosis in human prostatic cancer cells with beta-glucan (Maitake mushroom polysaccharide).
Choudhury, MS; Fullerton, SA; Konno, S; Mallouh, C; Samadi, AA; Tazaki, H; Tortorelis, DG, 2000
)
0.31
"The dose-response study showed that H(2)O(2) > or = 100 microM was severely cytotoxic."( Adverse effects of oxidative stress on renal cells and its prevention by antioxidants.
Davidson, SD; Eshghi, M; Konno, S; Mallouh, C; Nowzari, FB; Tazaki, H, 2000
)
0.31
" Ascorbic acid (vitamin C) was inversely associated with all subsites and subtypes of gastric cancer in a significant dose-response manner (all p<0."( Dietary antioxidant intake and the risk of cardia cancer and noncardia cancer of the intestinal and diffuse types: a population-based case-control study in Sweden.
Ekström, AM; Hansson, LE; Nyrén, O; Serafini, M; Wolk, A; Ye, W, 2000
)
0.31
" The mutual interferences of the compounds in the mixtures and the electroactive compounds in the pharmaceutical dosage forms, especially effervescent ones, also made the object of the research."( The development of spectrophotometric and electroanalytical methods for ascorbic acid and acetaminophen and their applications in the analysis of effervescent dosage forms.
Mirel, S; Oprean, R; Săndulescu, R, 2000
)
0.31
" Besides natural development, the response of the tissue to administration of retinoic acid, interleukin-1beta (IL-1beta), and daily dosing with ascorbic acid was studied."( Response of engineered cartilage tissue to biochemical agents as studied by proton magnetic resonance microscopy.
Butler, JJ; Horton, WE; Potter, K; Spencer, RG, 2000
)
0.31
" Daily dosing with ascorbic acid increased tissue collagen content significantly compared with controls, while the administration of IL-1beta resulted in increased proteoglycan content."( Response of engineered cartilage tissue to biochemical agents as studied by proton magnetic resonance microscopy.
Butler, JJ; Horton, WE; Potter, K; Spencer, RG, 2000
)
0.31
"Two accurate, precise and sensitive thin layer chromatographic (TLC) and second derivative UV-spectrophotometric procedures are described for the simultaneous determination of ascorbic acid and dipyrone in pure form and in pharmaceutical dosage forms."( Second derivative ultraviolet spectrophotometry and HPTLC for the simultaneous determination of vitamin C and dipyrone.
Abuirjeie, M; Aburjai, T; Aiedeh, K; al-Khalil, S; Amro, BI, 2000
)
0.31
" The effects of cyclooxygenase activity were evaluated by a dose-response curve to intrabrachial coinfusion of ACh and indomethacin (500 microg/min)."( Obesity and body fat distribution induce endothelial dysfunction by oxidative stress: protective effect of vitamin C.
Candigliota, M; Ceravolo, R; Iacopino, S; Mattioli, PL; Perticone, F; Sinopoli, F; Ventura, G, 2001
)
0.31
"75% saline in a dosing volume of 10 ml/kg/day."( Analysis for loss of heterozygosity (LOH) of p53 allele in tumors derived from p53+/- and CD-1 mice following repeated subcutaneous injections of solutions containing antioxidants.
Borellini, F; Fort, FL; Jacobson-Kram, D; Youssef, AF, 2001
)
0.31
" In fact, the shift of the MNNG dose-response curves in the presence of increasing HU concentrations suggests that HU might interfere with the MNNG-molecule."( Hydroxyurea: protection of KB cells against the toxic effect of N-methyl-N'-nitro-N-nitrosoguanidine.
Aujard, C; Trincal, G, 1980
)
0.26
" In addition, a dose-response relationship was observed between levels of tobacco exposure and serum ascorbic acid levels."( Environmental tobacco smoke and serum vitamin C levels in children.
Strauss, RS, 2001
)
0.31
" However, we found an inverse dose-response relationship between intensity of current husband's smoke and concentrations of plasma beta-carotene and L-ascorbic acid."( Exposure to environmental tobacco smoke is associated with lower plasma beta-carotene levels among nonsmoking women married to a smoker.
Baldacci, S; Farchi, S; Forastiere, F; Perucci, CA; Pistelli, R; Simoni, M; Viegi, G, 2001
)
0.31
" As the programmes were not effective in countries such as India, the dosage of iron was increased."( Alternate strategies for improving iron nutrition: lessons from recent research.
Madhavan Nair, K, 2001
)
0.31
" A diagnosis of scurvy was made; and vitamin C at a dosage of 300 mg per day was given."( Scurvy: a case report.
Chatproedprai, S; Wananukul, S, 2001
)
0.31
" Using a selective analytical method and careful stability control, the pharmacokinetics of orally given AA was studied in 20 dogs, at two dosage levels (15 and 50 mg kg(-1)) and with two forms of supplement [crystalline AA and the vitamin C product Ester-C(Inter-Cal Corp."( Pharmacokinetics in dogs after oral administration of two different forms of ascorbic acid.
Berge, GE; Hoem, NO; Sund, RB; Wang, S, 2001
)
0.31
" In the CCl4 induced liver free radical injury system, the inhibitory rate of the same dosage of TP and Vit C was 45."( [Inhibitory effects of tea polyphenols and vitamin C on lipid peroxidation induced by FeSO4- cysteine in isolated human plasma and carbon tetrachloride-induced liver free radical injury in mice].
Li, T; Xin, YM; Zhan, H; Zhang, QJ, 2001
)
0.31
" The same dosage of TP and Vit C had remarkable inhibitory effects on the CCl4 induced liver free radical injury, but there was no significant difference between the two groups."( [Inhibitory effects of tea polyphenols and vitamin C on lipid peroxidation induced by FeSO4- cysteine in isolated human plasma and carbon tetrachloride-induced liver free radical injury in mice].
Li, T; Xin, YM; Zhan, H; Zhang, QJ, 2001
)
0.31
" Therefore, alcoholics should abstain from alcohol drinking, and should take as supplements suitable dosage of antioxidants per day such as VC, VE, beta-CAR and others to moderate potential oxidative damages in their bodies."( Studies on the oxidative stress in alcohol abusers in China.
Chen, P; Zhou, JF, 2001
)
0.31
" An important determinant of the sensitivity to detect small dose changes is shown to be the slope-to-intercept ratio of the dose-response curve."( Polymer gels for magnetic resonance imaging of radiation dose distributions at normal room atmosphere.
Does, MD; Fong, PM; Gore, JC; Keil, DC, 2001
)
0.31
"Supplemental vitamin C has been shown to reduce oxidative damage in vivo, yet the dose-response relationship between vitamin C intake and antioxidant protection is not known."( Plasma-Saturating intakes of vitamin C confer maximal antioxidant protection to plasma.
Cox, SK; Johnston, CS, 2001
)
0.31
"These data indicate that the antioxidant protection afforded by short-term vitamin C supplementation is maximal at the 500-1,000 mg dosage range."( Plasma-Saturating intakes of vitamin C confer maximal antioxidant protection to plasma.
Cox, SK; Johnston, CS, 2001
)
0.31
" In the abstaining from heroin dependence, therefore, it should consider that sufficient quantum antioxidants such as VC, VE and beta-CAR are dosed to the HAs so as to abate the injuries to their bodies."( Primary studies on heroin abuse and injury induced by oxidation and lipoperoxidation.
Cai, D; Ding, D; Ma, S; Peng, F; Ruan, Z; Si, P; Sun, L; Xu, S; Yan, X; Yuan, H; Zhou, J, 2001
)
0.31
" Vitamin C inhibited relaxation to GTN but potentiated relaxations to NP and SNAP, causing a parallel shift to a lower concentration range of the log dose-response curve by approximately one log unit at the highest dose."( Divergent effects of vitamin C on relaxations of rabbit aortic rings to acetylcholine and NO-donors.
Chowienczyk, PJ; de Saram, K; Khokher, S; McNeill, KL; Ritter, JM, 2002
)
0.31
" Our data suggest there is no obvious value of high dosed intake of vitamin C during luteal phase in infertility treatment."( Ascorbic acid supplement during luteal phase in IVF.
Feichtinger, W; Franke, K; Griesinger, G; Kaali, SG; Kinast, C; Kulin, S; Kutzelnigg, A; Riedinger, S, 2002
)
0.31
"This trial sought to examine the effects of high dosage of folic acid and vitamin C supplementation on red blood cell folate (RCF), serum folate (SF) and homocysteine (Hcy) levels in subjects who smoke more than 15 cigarettes per day."( Effect of folic acid and vitamin C supplementation on folate status and homocysteine level: a randomised controlled trial in Italian smoker-blood donors.
Cafolla, A; Costante, A; De Luca, AM; Dragoni, F; Funaro, D; Girelli, G; Scott, CS; Tosti, ME, 2002
)
0.31
" The antioxidant capacity of Gala apples and seven phenolic standards, determined by both ABTS(*)(-) and DPPH(*) scavenging assays, showed a dose-response of the first-order."( Vitamin C equivalent antioxidant capacity (VCEAC) of phenolic phytochemicals.
Kim, DO; Lee, CY; Lee, HJ; Lee, KW, 2002
)
0.31
" A dosage of 30-40 ng/mL TCDD induced maximal intracellular production of H2O2 at 30 minutes and led to severe cell death (0-31% survival) at two hours."( Alpha-tocopherol protects cultured human cells from the acute lethal cytotoxicity of dioxin.
Hirai, K; Kanamaru, T; Koyama, J; Pan, JH; Shimada, H; Shui, YB; Simamura, E, 2002
)
0.31
" There were dose-response relationships of DNA adducts ((32)P-postlabeling) and DNA strand breaks (comet assay) in colon and liver tissues, with the highest levels of DNA adducts and strand breaks in the colon."( Mutagenicity of 2-amino-3-methylimidazo[4,5-f]quinoline in colon and liver of Big Blue rats: role of DNA adducts, strand breaks, DNA repair and oxidative stress.
Autrup, H; Daneshvar, B; Dragsted, LO; Hald, MT; Loft, S; Møller, P; Poulsen, HE; Risom, L; Vogel, U; Wallin, H, 2002
)
0.31
"High dosage of fructose induces insulin resistance, glucose intolerance and alterations in plasma lipid profile in normal rats."( Taurine modulates antioxidant potential and controls lipid peroxidation in the aorta of high fructose-fed rats.
Anitha Nandhini, AT; Anuradha, CV; Balakrishnan, SD, 2002
)
0.31
" With a view to study the ameliorative action of some antioxidants against this effect, vitamins C and E were used separately and in combination along with hydrocortisone treatment, at different dosage and for different durations, on human lymphocyte cultures."( Additive action of vitamins C and E against hydrocortisone-induced genotoxicity in human lymphocyte chromosomes.
Afzal, M; Ahmad, S; Hoda, A, 2002
)
0.31
" Among followed strategies to attenuate adriamycin toxicity are dosage optimisation, synthesis and use of analogues or combined therapy with antioxidants."( Antioxidant nutrients and adriamycin toxicity.
Battino, M; Huertas, JR; Mataix, J; Quiles, JL; Ramírez-Tortosa, MC, 2002
)
0.31
"Cyclophosphamide treatment at the dosage used caused testicular gametogenic and androgenic disorders as well as induced testicular oxidative stress that can be reversed by ascorbic acid co-administration."( Protective effect of ascorbic acid on cyclophosphamide- induced testicular gametogenic and androgenic disorders in male rats.
Das, UB; Debnath, JM; Ghosh, D; Mallick, M, 2002
)
0.31
" Owing to these results, po dosing was not attempted."( Desferrithiocin analogue based hexacoordinate iron(III) chelators.
Bergeron, RJ; Huang, G; McManis, JS; Smith, RE; Weimar, WR; Wiegand, J, 2003
)
0.32
" The frequency of transformation showed a dose-response relation at the experimental concentrations."( [Protection of beta-carotene and vitamin C on the transformation of human lung fibroblasts cell induced by nickel sesquioxide].
Liu, Y; Zhang, J; Zhu, S, 2000
)
0.31
" Pharmacologists warn against high dosage of vitamin E because of its pro-oxidative effects on low-density lipoprotein with consecutive cardiac risks."( Severe tardive dyskinesia in affective disorders: treatment with vitamin E and C.
Arolt, V; Erfurth, A; Michael, N; Sourgens, H, 2002
)
0.31
" The accumulation of NO2/NO3 in HMEC exposed to increasing concentrations of more intensively oxidized-LDLs showed a nonlinear dose-response curve."( The effect of lipoproteins on endothelial nitric oxide synthase is modulated by lipoperoxides.
Baldi, S; Blandizzi, C; Del Tacca, M; L'Abbate, A; Lubrano, V; Natali, A; Palombo, C; Vassalle, C, 2003
)
0.32
" Depending on the dosage rates, these levels would represent approximately 20-50% of the daily dietary intake recommended by the National Research Council."( Ascorbic acid in diet supplements: loss in the manufacturing process and storage.
Cabrera, C; Giménez, R; López, MC; Olalla, M; Ruiz, MD, 2002
)
0.31
" For patients using supplements, we also noted duration of use, reason for use, who recommended use, and type and dosage of supplements (including vitamin, mineral and herbal supplements)."( Current use of dietary supplementation in patients with age-related macular degeneration.
Chang, CW; Chu, G; Greve, MD; Hinz, BJ, 2003
)
0.32
" Both the methods were applied successfully for the analysis of amlodipine besylate in dosage forms."( Validated spectrophotometric methods for the determination of amlodipine besylate in drug formulations using 2,3-dichloro 5,6-dicyano 1,4-benzoquinone and ascorbic acid.
Nasrul Hoda, M; Rahman, N, 2003
)
0.32
" The use of different antioxidants or different dosing of ascorbic acid may be required to show a beneficial effect on endothelial vasodilator function."( Ascorbic acid does not improve endothelium-dependent flow-mediated dilatation of the brachial artery in patients with Raynaud's phenomenon secondary to systemic sclerosis.
Kostopoulos, ChC; Lekakis, JP; Mavrikakis, ME; Papamichael, CM; Stamatelopoulos, KS; Stamatelopoulos, SF, 2003
)
0.32
" To test the discriminative properties of the biomarkers, the dosage regimens were designed with an expected difference in therapeutic efficacy in favour of danofloxacin."( Putative biomarkers for evaluating antibiotic treatment: an experimental model of porcine Actinobacillus pleuropneumoniae infection.
Angen, Ø; Friis, C; Lauritzen, B; Lykkesfeldt, J; Nielsen, JP; Skaanild, MT, 2003
)
0.32
" These dosage regimens resulted in similar AUCs of the plasma danofloxacin vs time curve."( Evaluation of a single dose versus a divided dose regimen of danofloxacin in treatment of Actinobacillus pleuropneumoniae infection in pigs.
Friis, C; Lauritzen, B; Lykkesfeldt, J, 2003
)
0.32
" Enzogenol supplementation at a dosage of 480 mg/day of pine bark extract and 240 mg/day vitamin C did not result in changes in any biochemical or haematological indice and was associated with a significant reduction in the means of body weight, percentage body fat, systolic blood pressure and plasma viscosity."( Pilot study on the clinical effects of dietary supplementation with Enzogenol, a flavonoid extract of pine bark and vitamin C.
Gieseg, S; Morrison, Z; Scott, R; Shand, B; Strey, C, 2003
)
0.32
" Ascorbate's role in modifying arterial blood pressure remains unclear, but anemic patients with functional iron deficiency might benefit from short-term, moderately dosed ascorbate supplements."( Vitamin C in chronic kidney disease and hemodialysis patients.
Deicher, R; Hörl, WH, 2003
)
0.32
"05) and a significant positive dose-response with frequency of orange juice consumption (P=0."( Dietary intakes of vitamins A, C, and E and risk of melanoma in two cohorts of women.
Colditz, GA; Feskanich, D; Hunter, DJ; Willett, WC, 2003
)
0.32
"To discern the role of ascorbic acid in cartilage, we conducted a dose-response study measuring ascorbic acid levels in various guinea pig tissues and fluids in response to this vitamin."( Ascorbic acid accumulates in cartilage in vivo.
Kraus, VB; Stabler, TV, 2003
)
0.32
" Ovarian response to hormonal stimulation with gonadotropins (hMG, FSH) at a dosage of 150-225 IU per day combined with GnRH analogues in the short (buserelin) or long (triptorelin) protocols, and 5,000-10,000 IU of human chorionic gonadotropin was evaluated based on the number of follicles created and number of retrieved oocytes."( Ascorbic acid and infertility treatment.
Crha, I; Fiala, J; Hrubá, D; Totusek, J; Ventruba, P; Visnová, H, 2003
)
0.32
" In the dose-response study, the maximum increase in plasma vitamin C occurred 3 h postdose in both the men and the women."( Effect of orange juice intake on vitamin C concentrations and biomarkers of antioxidant status in humans.
Cano, MP; de Ancos, B; Granado, F; Martín, A; Olmedilla, B; Plaza, L; Sánchez-Moreno, C, 2003
)
0.32
" Daily dosage of vitamin C was significantly correlated with both plasma (R=0."( Antioxidants in Alzheimer's disease-vitamin C delivery to a demanding brain.
Frei, B; Kaye, J; Moore, MM; Quinn, J; Suh, J, 2003
)
0.32
" It is believed that the observed activities were not generated by cell free cell culture conditions because increased responses were observed over and above control values when the compounds were added, and also increasing dose-response relationships have been found after treatment with such oestrogenic compounds in previously reported studies."( Oestrogenic compounds and oxidative stress (in human sperm and lymphocytes in the Comet assay).
Anderson, D; Baumgartner, A; Brinkworth, MH; Cemeli-Carratala, E; Schmid, TE; Wood, JM, 2003
)
0.32
" In this study a polarographic method was performed to determine ascorbic acid in several pharmaceutical dosage forms."( Comparison between polarography and titrimetry methods for determination of ascorbic acid in pharmaceutical dosage forms.
Enayatifard, R; Honary, S; Pourmorad, F; Shahrbandi, S, 2003
)
0.32
"A simple and rapid potentiometric method for the estimation of ascorbic acid in pharmaceutical dosage forms has been developed."( Indirect potentiometric titration of ascorbic acid in pharmaceutical preparations using copper based mercury film electrode.
Abdul Kamal Nazer, MM; Hameed, AR; Riyazuddin, P, 2004
)
0.32
"The current research provides a simplified sample preparation procedure for the accurate estimation of quercetin in pure and in the pharmaceutical dosage form."( Direct spectrophotometric determination of quercetin in the presence of ascorbic acid.
Kuntic, V; Micic, S; Pejic, N; Vujic, Z, 2004
)
0.32
" A dose-response relationship of phenytoin in this regard is expected and needs further investigations."( Studying long-term effect of phenytoin either alone or combined with ascorbic acid on the anesthetic effect of urethane in rats.
Abdulla, MM; El Desoky, ES, 2004
)
0.32
" Analysis of their constituents showed that, although over 75% contained all the constituents used in AREDS, only two matched the dosage profiles recommended in the study."( Eye nutrient products for age-related macular degeneration: what do they contain?
Arora, S; Mukherji, S; Musadiq, M; Yang, YC, 2004
)
0.32
" In this study, we report dose-response studies on these AO containing liposomes irradiated at different SAR values (1."( Effects of 2.45 GHz microwave fields on liposomes entrapping glycoenzyme ascorbate oxidase: evidence for oligosaccharide side chain involvement.
D'Inzeo, G; Liberti, M; Mossa, G; Ramundo-Orlando, A, 2004
)
0.32
" Supplementation with vitamin C at a comparable dosage enhances overall antioxidant defense but does not significantly affect body oxidative stress."( Supplementation with cactus pear (Opuntia ficus-indica) fruit decreases oxidative stress in healthy humans: a comparative study with vitamin C.
Allegra, M; Butera, D; Livrea, MA; Pintaudi, AM; Tesoriere, L, 2004
)
0.32
" Ethanol was administered to rats at a dosage of 3 g/kg body weight twice daily and taurine was provided in the diet (10 g/kg diet)."( Taurine restores ethanol-induced depletion of antioxidants and attenuates oxidative stress in rat tissues.
Anuradha, CV; Mahalakshmi, K; Pushpakiran, G, 2004
)
0.32
" Quantification of SOD activity in crude plant extracts has been problematic due to the presence of compounds that interfere with the dose-response of the assay."( Microplate quantification of plant leaf superoxide dismutases.
Azevedo, MD; Banowetz, GM; Dierksen, KP; Stout, R, 2004
)
0.32
" Response patterns of effects of AA and TA on absorption ratios (AR) calculated from Caco-2 and human data were very similar: AA increased ARs in a dose-response manner and TAs decreased AR."( An in vitro digestion/Caco-2 cell culture system accurately predicts the effects of ascorbic acid and polyphenolic compounds on iron bioavailability in humans.
Glahn, RP; Habicht, JP; Miller, DD; Yun, S, 2004
)
0.32
" In the dose-response study, the maximum increase in plasma vitamin C occurred 4 hours postdose."( Pulsed electric fields-processed orange juice consumption increases plasma vitamin C and decreases F2-isoprostanes in healthy humans.
Cano, MP; de Ancos, B; Elez-Martínez, P; Granado, F; Martín, A; Martín-Belloso, O; Olmedilla, B; Plaza, L; Sánchez-Moreno, C, 2004
)
0.32
" We also performed an ROC analysis to estimate the optimal cutoff value for oral dosage to distinguish individuals with hypovitaminosis-C (<7."( Recommended dietary allowance for vitamin C in the United States is also applicable to a population of young Japanese women.
Hashizume, N; Ihara, H; Shino, Y, 2004
)
0.32
" The combined usual dosage of vitamins C and E supplements was found to improve the endothelial function in chronic smokers."( Effect of chronic oral supplementation with vitamins on the endothelial function in chronic smokers.
Ayaori, M; Etsuda, H; Hamabe, A; Ishihara, M; Kurita, A; Kusano, H; Matsushima, Y; Ohsuzu, F; Takase, B; Uehata, A,
)
0.13
" The objective of this study was to investigate the effects of a daily dosage of 1000 mg vitamin C, 800 mg vitamin E, and 10 mg folate on markers of vascular function in 31 young healthy male adults."( Cardiovascular effects of oral Supplementation of vitamin C, E and folic acid in young healthy males.
Huisman, HW; Jerling, JC; Oosthuizen, W; Schutte, AE; van Rooyen, JM, 2004
)
0.32
" Previous reports have indicated that ascorbic acid (AsA) can reduce LD dosage without losing its effectiveness."( The effect of ascorbic acid on the pharmacokinetics of levodopa in elderly patients with Parkinson disease.
Hamamoto, M; Katayama, Y; Nagayama, H; Nito, C; Ueda, M; Yamaguchi, H,
)
0.13
" Dosing was by the intraperitoneal route, once daily for four consecutive days per week, for 2 weeks total, followed by a third week of observation."( Evaluation of the clinical, immunologic, and biochemical effects of nitroso sulfamethoxazole administration to dogs: a pilot study.
Lavergne, SN; Maki, JE; Trepanier, LA; Volkman, EM; Yoder, AR, 2005
)
0.33
" In the IG, the dosage regime increased the AA plasma concentration to > or =45."( Early postoperative substitution procedure of the antioxidant ascorbic acid.
Fauth, U; Jaehde, U; Kerz, T; Krämer, M; Roth, W; Rümelin, A, 2005
)
0.33
" However, a randomized, double-blind, placebo-controlled, multicenter trial showed that thioctic acid at an oral dosage of 800 mg/day for 4 months significantly improved cardiac autonomic neuropathy in type 2 diabetic patients."( The role of antioxidant micronutrients in the prevention of diabetic complications.
Bonnefont-Rousselot, D, 2004
)
0.32
" The treatment consisted of either 600 mg NAC bid, 500 mg Vitamin C bid, a combination of those two substances using the same dosage or a placebo-preparation."( [Antioxidant treatment with N-acetylcysteine and vitamin C in patients with chronic bronchitis].
Gillissen, A; Lukas, R; Schärling, B; Schultze-Werninghaus, G, 2005
)
0.33
" Dose-response curves to bradykinin and sodium nitroprusside were constructed to test the endothelium-dependent and -independent relaxation before and after acute infusion of ascorbic acid."( Ascorbic acid improves impaired venous and arterial endothelium-dependent dilation in smokers.
Barbieri, D; Consolim-Colombo, F; de Sousa, MG; Ferreira-Melo, SE; Irigoyen, MC; Moreno, H; Plentz, R; Rubira, M; Yugar-Toledo, JC, 2005
)
0.33
" After adjusting for age and duration of abstinence, there was no dose-response association between any DFI outcome and any antioxidant intake measure."( Effect of antioxidant intake on sperm chromatin stability in healthy nonsmoking men.
Block, G; Eskenazi, B; Evenson, DP; Silver, EW; Wyrobek, AJ; Young, S,
)
0.13
"The in vitro data of the present study suggest that high dosage intake of vitamin C and zinc may cause more harm than benefit."( The influence of high doses of vitamin C and zinc on oxidative DNA damage.
Baumeister, P; Harréus, U; Matthias, C; Zieger, S,
)
0.13
"A capillary electrophoresis method for the determination of the dye methylene blue (tetramethylthionine, MB) in human urine depending on liquid/liquid-extraction and diode array detection has been developed, validated, and applied to samples of healthy individuals, who had been dosed with methylene blue within clinical studies."( Analysis of methylene blue in human urine by capillary electrophoresis.
Borwitzky, H; Burhenne, J; Haefeli, WE, 2005
)
0.33
"The therapeutic success of L-3,4-dihydroxyphenylalanine (L-DOPA) treatment in Parkinson's disease (PD) patients remains controversial as many patients become tolerant requiring higher dosage regimens."( l-DOPA administration enhances 6-hydroxydopamine generation.
Daya, S; Maharaj, H; Mokokong, R; Scheepers, M; Sukhdev Maharaj, D, 2005
)
0.33
" Adult male rats were dosed for 30 days with daily intraperitoneal (ip) injection of 2 mg/kg Aroclor or vehicle (corn oil)."( Studies on the protective role of vitamin C and E against polychlorinated biphenyl (Aroclor 1254)--induced oxidative damage in Leydig cells.
Arunakaran, J; Balasubramanian, K; Murugesan, P; Muthusamy, T, 2005
)
0.33
" Each ingredient was present at a dosage sufficiently low to avoid any accompanying unwanted pharmacological effects."( The induction of human superoxide dismutase and catalase in vivo: a fundamentally new approach to antioxidant therapy.
Bose, SK; Grunwald, GK; McCord, JM; Myhill, P; Nelson, SK, 2006
)
0.33
"The production of ascorbic acid and malondialdehyde was related to the dosage of mercuric chloride."( Changes in ascorbic acid and malondialdehyde in rats after exposure to mercury.
Hijova, E; Nistiar, F; Sipulova, A, 2005
)
0.33
" According to these results, selenium dosage should be arranged carefully in thalassemia patients, whereas vitamin C can be used confidently."( In vitro effects of vitamin C and selenium on NK activity of patients with beta-thalassemia major.
Atasever, B; Erdem-Kuruca, S; Ertan, NZ; Karakas, Z,
)
0.13
" The dosage of the preparation in group 1 was 1 tablet Ferro-Folgamma tid for 40 days, and 1 tablet Ferro-Folgamma bid for the same period."( [Ferro-folgamma--a good alternative in the treatment of iron deficiency anemia and depleted iron stores in pregnant women].
Ivanov, S; Sigridov, I, 2005
)
0.33
"Oral treatment with Ferro-Folgamma, according the described dosage regimen, demonstrates its fast and stable effect in treatment of moderate iron deficiency and recovery of depleted iron pool in pregnant patients as well."( [Ferro-folgamma--a good alternative in the treatment of iron deficiency anemia and depleted iron stores in pregnant women].
Ivanov, S; Sigridov, I, 2005
)
0.33
" Results showed that AA levels in blood increased with vitamin C administration; AA, GSH and NOx levels in the muscle were low and MDA and glycogen levels were high in diabetics; and that vitamin C in the given dosage partially corrected these values."( Effects of vitamin C on muscle glycogen and oxidative events in experimental diabetes.
Bulduk, E; Gönül, B; Ozer, C, 2006
)
0.33
"Extraction spectrophotometric method has been developed for the determination of tricyclic drugs such as trazodone (TZH), amineptine (APH) and amitriptyline (ATPH) hydrochlorides in pure form and in the dosage forms coming from different Egyptian markets."( Spectrophotometric determination of trazodone, amineptine and amitriptyline hydrochlorides through ion-pair formation with molybdenum and thiocyanate.
Khalil, SM; Mohamed, GG; Mohamed, NA; Nour El-Dien, FA, 2006
)
0.33
" The drug was used with different dosage of concentrations on human lymphocytes administered in vitro."( Anticlastogenic action of vitamin C against genotoxicity of estrogenic drug diethylstilbestrol (DES) in the human lymphocyte chromosomes.
Ahmad, ME; Azfer, MA; Shadab, GG, 2006
)
0.33
" In the present study we demonstrate that CoQ(10) supplementation reduces the dosage of corticosteroids in these patients."( Coenzyme Q10 supplementation reduces corticosteroids dosage in patients with bronchial asthma.
Bartkovjaková, M; Gazdík, FE; Gazdíková, K; Gvozdjáková, A; Kucharská, J, 2005
)
0.33
" A reduction in the dosage of corticosteroids required by the patients following antioxidant supplementation was observed, indicating lower incidence of potential adverse effects of the drugs, decreased oxidative stress."( Coenzyme Q10 supplementation reduces corticosteroids dosage in patients with bronchial asthma.
Bartkovjaková, M; Gazdík, FE; Gazdíková, K; Gvozdjáková, A; Kucharská, J, 2005
)
0.33
" While TA102 and TA104 strains exhibited the highest sensitivity against the Aligarh sample (AWW) in terms of the slope (m) of the dose-response curve in the plate incorporation assay, TA98 and TA97a were the most sensitive strains based on the induction factor, Mi(p)."( Genotoxicity of industrial wastewaters obtained from two different pollution sources in northern India: a comparison of three bioassays.
Ahmad, M; Fatima, RA, 2006
)
0.33
" All the three doses of both VC and BC appeared to reduce the EMS-induced genotoxicity in this fish to a variable extent, of which the higher dose of VC appeared to give marginally better protection while the dose-response relationship was inconclusive for BC."( Ameliorative effects of vitamin supplementation on ethyl methane sulphonate-induced genotoxicity in a fish, Anabas testudineus.
Das, JK; Guha, B; Khuda-Bukhsh, AR, 2007
)
0.34
" The semisolid consistency of such coagels is an interesting property to formulate dermatological pharmaceutical dosage forms able to solubilize and stabilize different drugs."( Potential use of ascorbic acid-based surfactants as skin penetration enhancers.
Allemandi, DA; Lo Nostro, P; Maletto, B; Manzo, RH; Palma, SD; Pistoresi-Palencia, MC, 2006
)
0.33
" For all donors included in the present study, BT produced a significant dose-response relationship."( Analysis of glutathione and vitamin C effects on the benzenetriol-induced DNA damage in isolated human lymphocytes.
Creus, A; Marcos, R; Pitarque, M, 2006
)
0.33
" Plasma glucosamine pharmacokinetics after oral dosing were determined in each subject using a high-performance liquid chromatography method."( Oral glucosamine for 6 weeks at standard doses does not cause or worsen insulin resistance or endothelial dysfunction in lean or obese subjects.
Bronstein, JA; Crandon, SK; Hall, G; Hortin, GL; Karne, RJ; Muniyappa, R; Quon, MJ; Ver, MR, 2006
)
0.33
" This study aimed to establish its mechanism of action and to construct a dose-response curve for the effect of allopurinol."( High-dose allopurinol improves endothelial function by profoundly reducing vascular oxidative stress and not by lowering uric acid.
Belch, JJ; Carr, E; Davies, J; George, J; Struthers, A, 2006
)
0.33
"For the first time, we have shown that a steep dose-response relationship exists between allopurinol and its effect on endothelial function."( High-dose allopurinol improves endothelial function by profoundly reducing vascular oxidative stress and not by lowering uric acid.
Belch, JJ; Carr, E; Davies, J; George, J; Struthers, A, 2006
)
0.33
" Dietary vitamins E and C were statistically significantly protective for both colon and rectal cancer at all levels of consumption, and for both vitamins there was a dose-response effect of increasing protection, particularly so for colon cancer."( Colorectal cancer protective effects and the dietary micronutrients folate, methionine, vitamins B6, B12, C, E, selenium, and lycopene.
Kune, G; Watson, L, 2006
)
0.33
" Adult male rats were dosed for 30 days with daily intraperitoneal (i."( Effects of vitamins C and E on steroidogenic enzymes mRNA expression in polychlorinated biphenyl (Aroclor 1254) exposed adult rat Leydig cells.
Arunakaran, J; Balasubramanian, K; Murugesan, P; Muthusamy, T, 2007
)
0.34
" Single pellet dissolution measurements demonstrated that the release profile of the encapsulated dosage form, containing approximately 400 pellets per capsule, is a combination of different release profiles of all individual pellets."( Visualization and analysis of the release mechanism of shellac coated ascorbic acid pellets.
Förmer, P; Müller, A; Schmidt, PC; Theurer, C, 2006
)
0.33
" In the future study, we should investigate if higher dosage of vitamin C or other antioxidants would enhance preventive effects of fenofibrate in type 2 diabetes."( Preventive effects of fenofibrate on insulin resistance, hyperglycaemia, visceral fat accumulation in NIH mice induced by small-dose streptozotocin and lard.
Cai, G; Du, L; Nie, Y; Xie, W; Zhang, Y, 2007
)
0.34
"Male Hartley guinea pigs were orally dosed with a marginal amount of AA and fed a diet deficient (Se-D/MC), marginal (Se-M/MC) or normal (Se-N/MC) in Se."( Sparing effects of selenium and ascorbic acid on vitamin C and E in guinea pig tissues.
Bertinato, J; Bonacci, G; Cockell, KA; Giles, N; Giroux, A; Hayward, S; Hidiroglou, N; Iskandar, M; Jee, P; L'Abbé, MR; Madère, R; Peace, R; Trick, KD, 2007
)
0.34
" Dose-response experiments revealed that this ginseng extract increased cell viability at a wide range of concentrations."( Neuroprotective effect of a ginseng (Panax ginseng) root extract on astrocytes primary culture.
Carretero, ME; Gómez-Serranillos, MP; Naval, MV; Villar, AM, 2007
)
0.34
" MAGIC-2 has a dose-response slope-to-intercept ratio that is 78% greater than the original formulation and other more favorable properties."( Optimization of MAGIC gel formulation for three-dimensional radiation therapy dosimetry.
Gore, JC; Luci, JJ; Whitney, HM, 2007
)
0.34
" Mice in group I (control) were dosed with vegetable oil, while those in group II were given CPF (21."( Evaluation of subchronic chlorpyrifos poisoning on hematological and serum biochemical changes in mice and protective effect of vitamin C.
Akanbi, D; Ambali, S; Ayo, J; Igbokwe, N; Kawu, M; Shittu, M, 2007
)
0.34
" Renal-adenocarcinoma, melanoma and mammary cancer cells were dosed with 0-100mM ascorbate and examined for cell survival or proliferation, and expression of MMP-1, MMP-2 and TGF-beta at protein and/or mRNA levels."( Reciprocal effects of ascorbate on cancer cell growth and the expression of matrix metalloproteinases and transforming growth factor-beta.
Holmes, C; Keller, T; Philips, N, 2007
)
0.34
" A dose-response study was designed to evaluate its effect in patients with wrist fractures."( Can vitamin C prevent complex regional pain syndrome in patients with wrist fractures? A randomized, controlled, multicenter dose-response study.
Breederveld, RS; Kreis, RW; Tuinebreijer, WE; Zollinger, PE, 2007
)
0.34
" zymosan at a dosage of 100 mg/kg to induce the production of free radicals by stimulating NADPH oxidase in polymorphonuclear leukocytes."( The effect of zymosan and the protective effect of various antioxidants on fracture healing in rats.
Duygulu, F; Karahan, OI; Karaoglu, S; Kutlubay, R; Ozturk, A; Yakan, B, 2007
)
0.34
" A dose-response relationship between lifetime exposure and tooth loss was seen (P for trend <0."( Relationship between smoking status and tooth loss: findings from national databases in Japan.
Aoyama, H; Hanioka, T; Ojima, M; Tanaka, K, 2007
)
0.34
" No significant differences were observed in the dosage of medicines or other clinical data during the treatment."( Zinc supplementation prevents the increase of transaminase in chronic hepatitis C patients during combination therapy with pegylated interferon alpha-2b and ribavirin.
Kakibuchi, N; Kawakami, T; Kawashima, A; Kita, K; Koyabu, T; Murakami, Y; Okita, M; Takaguchi, K, 2007
)
0.34
" The proposed method was successfully applied to the analysis of the investigated FQA in their pure and pharmaceutical dosage forms without interference from the common excipients (label claim values were 99."( Evaluation of N-bromosuccinimide as a new analytical reagent for the spectrophotometric determination of fluoroquinolone antibiotics.
Askal, H; Darwish, I; Marzouq, M; Refaat, I, 2007
)
0.34
" While earlier no treatment was available, in the recent decade an antioxidant therapy became very popular using combinations of high dosage antioxidant vitamins C, E, beta carotene and zinc."( [Metabolic therapy for early treatment of age-related macular degeneration].
Corrado Balacco, G; Fehér, J; Kovács, B; Kovács, I; Schvöller, M, 2007
)
0.34
" While dose-response curves of forearm blood flow elicited by substance P were not altered by the coadministration of ascorbic acid in nonsmokers, impaired flow in smokers markedly increased, P=0."( Impaired capacity for acute endogenous fibrinolysis in smokers is restored by ascorbic acid.
Heitzer, T; Kaehler, J; Karstens, M; Koeke, K; Meinertz, T; Schneppenheim, R, 2008
)
0.35
"Most glucose meter comparisons to date have focused on performance specifications likely to impact subcutaneous dosing of insulin."( Evaluation of the impact of hematocrit and other interference on the accuracy of hospital-based glucose meters.
Bryant, SC; Dubois, JA; Griesmann, L; Karon, BS; Presti, S; Santrach, PJ; Scott, R; Shirey, TL, 2008
)
0.35
" Regression analysis showed a linear dose-response relationship."( Relationships between different types of fruit and vegetable consumption and serum concentrations of antioxidant vitamins.
Bertrais, S; Czernichow, S; Dauchet, L; Estaquio, C; Faure, H; Favier, A; Galan, P; Hercberg, S; Kesse-Guyot, E; Péneau, S; Vergnaud, AC, 2008
)
0.35
" The DHA impurity values found in dosage forms were < or =0."( Development and validation of a liquid chromatographic method for the determination of ascorbic acid, dehydroascorbic acid and acetaminophen in pharmaceuticals.
Andreatta, P; Boschetti, S; Gatti, R; Gioia, MG, 2008
)
0.35
" Further studies using ATO and AA with TMZ with this dosing schedule in advanced melanoma are not warranted."( Phase II trial of arsenic trioxide and ascorbic acid with temozolomide in patients with metastatic melanoma with or without central nervous system metastases.
Bael, TE; Gollob, JA; Peterson, BL, 2008
)
0.35
" Vitamin C at a dosage of 1 g/day was administered intravenously alongside conventional treatment."( Vitamin C for preventing and treating tetanus.
Hemilä, H; Koivula, TT, 2008
)
0.35
"To determine the useful dosage of ascorbic acid and alpha-tocopherol against oxidative stress and DNA damage in the elderly."( High dosage of ascorbic acid and alpha-tocopherol is not useful for diminishing oxidative stress and DNA damage in healthy elderly adults.
Altamirano-Lozano, M; Casanueva, E; González-Torres, C; Mendoza-Núñez, VM; Retana-Ugalde, R, 2008
)
0.35
" An inverse dose-response association was observed through vitamin C intake of 400-500 mg/day, and then reached a plateau."( Vitamin C intake and serum uric acid concentration in men.
Ascherio, A; Choi, HK; Curhan, G; Forman, JP; Gao, X, 2008
)
0.35
" In 10 normal weight and eight overweight/obese adults the dose-response curves to bradykinin and sodium nitroprusside were repeated with a coinfusion of the antioxidant vitamin C (24 mg min(-1))."( Acute and chronic effects of vitamin C on endothelial fibrinolytic function in overweight and obese adult humans.
DeSouza, CA; Greiner, JJ; Hoetzer, GL; Stauffer, BL; Van Guilder, GP, 2008
)
0.35
" This multi-institution phase II study investigated a novel dosing schedule of As(2)O(3) and AA in patients with relapsed or refractory lymphoid malignancies."( Phase II study of arsenic trioxide and ascorbic acid for relapsed or refractory lymphoid malignancies: a Wisconsin Oncology Network study.
Ahuja, HG; Bailey, HH; Chang, JE; Kahl, BS; Kim, K; Kolesar, JM; Rodriguez, GA; Sanchez, FA; Voorhees, PM; Werndli, J, 2009
)
0.35
" Our objective was to obtain pilot safety and dosing data from 14 allergic asthmatic volunteers examining the effect of daily combination oral therapy with 500 mg alpha-tocopherol (alpha T) and 2 g vitamin C for 12 wk."( Combination treatment with high-dose vitamin C and alpha-tocopherol does not enhance respiratory-tract lining fluid vitamin C levels in asthmatics.
Alexis, NE; Crissman, K; Hatch, G; Hernandez, M; Peden, D; Robinette, C; Zhou, B; Zhou, H, 2009
)
0.35
" To this end, male Wistar rats received (PhSe)2 by oral route at the dosage of 31."( Oral administration of diphenyl diselenide potentiates hepatotoxicity induced by carbon tetrachloride in rats.
Borges, LP; Nogueira, CW; Souza, AC, 2009
)
0.35
" The results obtained suggest that in a pathophysiological condition, such as PE, the deleterious effect of reactive oxygen species may be counteract by an antioxidant therapy, and there is the need to investigate the optimum dosing and timing of antioxidants administration, since an inappropriate antioxidant treatment in pregnant women may have deleterious consequences, reducing placental cells proliferation until to cell death."( Effects of vitamin E and C on placental oxidative stress: an in vitro evidence for the potential therapeutic or prophylactic treatment of preeclampsia.
Capasso, A; Fiore, G, 2008
)
0.35
" This "switching" protocol was repeated three more times utilizing 250, 500, and 1000 mg/day ascorbate dosage regimens."( Augmentation of respiratory tract lining fluid ascorbate concentrations through supplementation with vitamin C.
Behndig, AF; Blomberg, A; Helleday, R; Kelly, FJ; Mudway, IS, 2009
)
0.35
" Dose-response meta-analyses were conducted for beta-carotene, vitamin C, and vitamin E from food sources."( Antioxidant vitamins and the risk of endometrial cancer: a dose-response meta-analysis.
Bandera, EV; Gifkins, DM; Kushi, LH; McCullough, ML; Moore, DF, 2009
)
0.35
" It is not clear if this is the optimal dosage of AA in postoperative/-trauma patients."( Ascorbic Acid in postoperative intensive care patients - biochemical aspects and clinical experience.
Rümelin, A, 2009
)
0.35
" No statistically significant dose-response relationship was observed between intake of beta-carotene, vitamin C and vitamin E and the risk of ALS."( Fruit and vegetable intake and risk of amyotrophic lateral sclerosis in Japan.
Inaba, Y; Kihira, T; Kobashi, G; Miyake, Y; Nagai, M; Okamoto, K; Sakamoto, N; Sasaki, S; Washio, M; Yokoyama, T, 2009
)
0.35
" This study does not explain whether our intervention was not effective in blocking free radicals and inflammatory cytokines, if the dosing and route of administration were inadequate, or if other mediators existed that could have a more powerful role in brain injury during hypoxia-ischemia."( Ascorbic acid combined with ibuprofen in hypoxic ischemic encephalopathy: a randomized controlled trial.
Aaref, M; Abd-Rabboh, L; Abdelrahman, S; Aly, H; El-Dib, M; Elsayed, A; Hassan, H; Nawwar, F, 2009
)
0.35
" According to pharmacokinetic data, parenteral administration of ascorbate decreased the growth rate of a murine hepatoma, whereas oral administration of the same dosage did not."( Pharmacologic concentrations of ascorbate are achieved by parenteral administration and exhibit antitumoral effects.
Calderon, PB; Verrax, J, 2009
)
0.35
" DAS was administered intraperitoneally at a dosage of 150 mg/kg body weight once daily for 6 days."( Diallyl sulfide enhances antioxidants and inhibits inflammation through the activation of Nrf2 against gentamicin-induced nephrotoxicity in Wistar rats.
Arumugam, M; Kalayarasan, S; Manikandan, R; Prabhu, PN; Sriram, N; Sudhandiran, G, 2009
)
0.35
" Our results showed the increased level of As concentration in cerebellar tissue of the exposed mice in a dose-response manner, longer escape latency in the experimental group than controls and the down-regulated expression of Ca(2+)/calmodulin dependent protein kinase IV (Camk4), a very important regulator in the LTD pathway."( Arsenic down-regulates the expression of Camk4, an important gene related to cerebellar LTD in mice.
Hong, Y; Li, S; Liu, P; Piao, F; Wang, Y; Zhao, Y,
)
0.13
", disintegration profiles) of solid oral dosage forms."( Non-destructive determination of anisotropic mechanical properties of pharmaceutical solid dosage forms.
Akseli, I; Cetinkaya, C; Hancock, BC, 2009
)
0.35
" In a dose-response study, fecal ANC levels were proportional to the nitrite concentration squared."( Effect of feeding nitrite, ascorbate, hemin, and omeprazole on excretion of fecal total apparent N-nitroso compounds in mice.
Davis, ME; Gaikwad, NW; Lisowyj, MP; Mirvish, SS, 2008
)
0.35
" Further considerations for dose-response relationships, duration of supplementation, and susceptible biomarkers are required."( Effects of antioxidant supplements intervention on the level of plasma inflammatory molecules and disease severity of rheumatoid arthritis patients.
Bae, SC; Jung, WJ; Lee, EJ; Sung, MK; Yu, R, 2009
)
0.35
" We conducted a prospective controlled study with the aim of testing whether the vitamin C supplement to the therapy includes lower dosage of clarithromycin could have an acceptable influence on Helicobacter pylori eradication in comparison with routine anti-Helicobacter pylori regimen."( Effect of addition of vitamin C to clarithromycin-amoxicillin-omeprazol triple regimen on Helicobacter pylori eradication.
Derakhshan, F; Kaboli, SA; Mirsattari, D; Sheikhvatan, M; Talaie, R; Zali, MR; Zojaji, H,
)
0.13
"Adding vitamin C might reduce the needed dosage of clarithromycin for eradication of Helicobacter pylori."( Effect of addition of vitamin C to clarithromycin-amoxicillin-omeprazol triple regimen on Helicobacter pylori eradication.
Derakhshan, F; Kaboli, SA; Mirsattari, D; Sheikhvatan, M; Talaie, R; Zali, MR; Zojaji, H,
)
0.13
"In the present study, NMR-based urinary metabonomic profiles resulting from dosing with widely recognized microsomal enzyme inducers were evaluated in male rats."( Modulation of ascorbic acid metabolism by cytochrome P450 induction revealed by metabonomics and transcriptional profiling.
Aranibar, N; Bhaskaran, V; Gong, L; Lecureux, L; Lehman-McKeeman, L; Nelson, D; Ott, KH; Stryker, S; Vassallo, J, 2009
)
0.35
" All of these suggested that appropriate dosage of exogenous NO could enhance the activity of antioxidant system in loquat leaves and alleviated the cell injury of loquat leaves under low temperature stress."( [Effects of exogenous NO on ascorbate-glutathione cycle in loquat leaves under low temperature stress].
Chen, JQ; Chen, LP; Chen, LQ; Liang, J; Liu, MQ; Wu, JC; Wu, JJ; Yang, WB, 2009
)
0.35
"4 years old) were assigned to take an oral dosage of 2000 mg/m(2)/day ascorbate."( The effect of ascorbate on minor recurrent aphthous stomatitis.
Kurata, T; Morishima, T; Ohtsuki, S; Tsuge, M; Yashiro, M; Yasui, K, 2010
)
0.36
" dosing would be cytotoxic in pancreatic cancer for which the 5-year survival is <3%."( Mechanisms of ascorbate-induced cytotoxicity in pancreatic cancer.
Buettner, GR; Cullen, JJ; Du, C; Du, J; Knudson, CM; Levine, M; Martin, SM; Taghiyev, AF; Wagner, BA; Wang, SH, 2010
)
0.36
" Results were analysed using dose-response modelling."( Prostaglandins and radical oxygen species are involved in microvascular effects of hyperoxia.
Henricson, J; Rousseau, A; Sjöberg, F; Tesselaar, E, 2010
)
0.36
" Twenty of the goats served as the experimental group and were administered ascorbic acid (AA) per os at a dosage rate of 100 mg/kg body weight; the other 20 served as controls and were given 10 ml each of sterile water."( Physiological responses of erythrocytes of goats to transportation and the mondulatory role of ascorbic acid.
Ayo, JO; Minka, NS, 2010
)
0.36
" Blood samples were taken before dosing the animals and 48 hours post exposure to determine the serum thyroid-stimulating hormone (TSH), free triiodothyronine (FT3) and free thyroxine (FT4) concentrations."( Prospective role of ascorbic acid (vitamin C) in attenuating hexavalent chromium-induced functional and cellular damage in rat thyroid.
Mahmood, T; Qureshi, IZ, 2010
)
0.36
" Rats in group I were given soya oil (2 ml/kg) while those in group II were dosed vitamin C (100 mg/kg)."( Ameliorative effects of vitamin C on short-term sensorimotor and cognitive changes induced by acute chlorpyrifos exposure in Wistar rats.
Ambali, SF; Ayo, JO; Idris, SB; Onukak, C; Shittu, M, 2010
)
0.36
"All pulse-sequences showed a clear dose-response in liver-enhancement."( Orally administered manganese with and without ascorbic acid as a liver-specific contrast agent and bowel marker for magnetic resonance imaging: phase I clinical trial assessing efficacy and safety.
Golman, K; Höglund, P; Leander, P; Månsson, S, 2010
)
0.36
" For Docetaxel and 5-FU, a linear correlation between this sensitizing effect and the ascorbate dosage is observed."( Ascorbate exerts anti-proliferative effects through cell cycle inhibition and sensitizes tumor cells towards cytostatic drugs.
Aigner, A; Czubayko, F; Frömberg, A; Gutsch, D; Schulze, D; Vollbracht, C; Weiss, G, 2011
)
0.37
" In this study, the combined effect of chronic psychosocial stress and variable dosing levels of vitamin C on liver injury, have been studied."( High-dose vitamin C: does it exacerbate the effect of psychosocial stress on liver? Biochemical and histological study.
Abdo, SA; Abdul-Razzak, KK; Alzoubi, KH; Hananeh, WM, 2012
)
0.38
" The safety of this therapy needs careful study so as to determine vitamin C dosage that is effective and also avoids complications of oxalosis."( New insight on vitamin C in patients with chronic kidney disease.
Handelman, GJ, 2011
)
0.37
"Twenty goats which served as the experimental group were administered ascorbic acid (AA) per os at a dosage rate of 100 mg/kg body mass, while 20 others served as controls and were given 10 ml each of sterile water."( Responses of serum electrolytes of goats to twelve hours of road transportation during the hot-dry season in Nigeria, and the effect of pretreatment with ascorbic acid.
Adelaiye, AB; Ayo, JO; Minka, NS; Sackey, AK, 2009
)
0.35
" The daily dosage was 2 and 1 mg respectively."( [Cholesterol metabolism and lipid peroxidation processes in hypodynamia. Effect of using ascorbic acid and alpha-tocopherol].
Elikov, AV; Tsapok, PI, 2010
)
0.36
" Antitumor activity of bortezomib in combination with EGCG or ascorbic acid was determined using several dosing regimens to evaluate different target plasma concentrations of EGCG and ascorbic acid."( Preclinical evaluation of the antitumor activity of bortezomib in combination with vitamin C or with epigallocatechin gallate, a component of green tea.
Bannerman, B; Berger, A; Bolen, J; Claiborne, C; Dick, L; Fleming, P; Hales, P; Jones, M; Kupperman, E; Manfredi, M; Monbaliu, J; Tsu, C; Xu, L; Yu, J, 2011
)
0.37
" Laboratory assays based upon transcription factor biomarkers may be useful to define beneficial molecular responses to new antioxidants, alternative dosing regimens, and to explore therapeutic efficacy in OS models in vitro."( Modulation of oxidative stress responses in the human retinal pigment epithelium following treatment with vitamin C.
Chaum, E; Lang, JC; Thomas, F; Yin, J, 2011
)
0.37
" The effectiveness of protection depended on the dosage of the applied l'-methylascorbigen and on the time interval between the chemical pretreatment and inoculation."( Effect of ascorbigen and 1'-methylascorbigen on disease resistance of bean plants to Uromyces phaseoli.
Kátay, E; Kátay, G; Tyihák, E, 2011
)
0.37
" Dose-response curves obtained for each compound by applying the neutral red uptake (NRU) assay to MMe cells growing in vitro, allowed to obtain IC50 values for each compound used singularly."( In vitro screening of synergistic ascorbate-drug combinations for the treatment of malignant mesothelioma.
Burlando, B; Martinotti, S; Ranzato, E, 2011
)
0.37
" The total number of participants was 556, the median dosage of vitamin C was 500 mg/day, trial size ranged from 8-184 participants, and the median study duration was 30 days."( Effect of oral vitamin C supplementation on serum uric acid: a meta-analysis of randomized controlled trials.
Gelber, AC; Juraschek, SP; Miller, ER, 2011
)
0.37
"To comprehensively summarize the associations between retinol, vitamins A, C, and E and breast cancer, and quantitatively estimate their dose-response relationships."( Retinol, vitamins A, C, and E and breast cancer risk: a meta-analysis and meta-regression.
Baina, WY; Changxing, J; Chunqing, L; Da, P; Dandan, L; Dianjun, S; Fan, W; Fulan, H; Tong, W; Wencui, Z; Yashuang, Z, 2011
)
0.37
" No significant dose-response relationship was observed in the higher intake of these vitamins with reduced breast cancer risk."( Retinol, vitamins A, C, and E and breast cancer risk: a meta-analysis and meta-regression.
Baina, WY; Changxing, J; Chunqing, L; Da, P; Dandan, L; Dianjun, S; Fan, W; Fulan, H; Tong, W; Wencui, Z; Yashuang, Z, 2011
)
0.37
" Statistically significant effects of dietary ascorbate dosing levels were the following: (1) reduction in ascorbate supplementation increased acute toxicity of Ni₃S₂ in Gulo-/- mice; (2) ascorbate supplementation extended the latency of transplanted tumors in WT mice."( Effects of ascorbic acid on carcinogenicity and acute toxicity of nickel subsulfide, and on tumor transplants growth in gulonolactone oxidase knock-out mice and wild-type C57BL mice.
Diwan, BA; Fivash, MJ; Kaczmarek, MZ; Kasprzak, KS; Logsdon, DL; Salnikow, K, 2011
)
0.37
" Dose-response and time-dependent study of AA uptake revealed that the cells, although unable to synthesize AA, took up AA from the culture medium."( Establishment and characterization of hepatocytes from an Immortomouse/SMP30/GNL knockout mouse hybrid lacking vitamin C to study vitamin C transport.
Aigaki, T; Amano, A; Handa, S; Ishigami, A; Maruyama, N; Shigemoto, K, 2011
)
0.37
" Serum docosahexaenoyl-glycerophosphocholine concentration was increased by feeding fish oil in a dose-response manner."( Dietary fish oil alters the lysophospholipid metabolomic profile and decreases urinary 11-dehydro thromboxane B₂ concentration in healthy Beagles.
Brockman, JA; Hall, JA; Jewell, DE, 2011
)
0.37
" The two MMPs showed dose-response inhibition by NM."( Anticancer effects of a specific mixture of nutrients in the multidrug-resistant human uterine sarcoma MES-SA/Dx5 and the drug-sensitive MES-SA cell lines.
Kalinovsky, T; Niedzwiecki, A; Rath, M; Roomi, MW; Roomi, NW, 2012
)
0.38
" Dose-response curves generated from the calibration data followed a sigmoid function."( Monte Carlo verification of polymer gel dosimetry applied to radionuclide therapy: a phantom study.
Charles-Edwards, E; Flux, GD; Gear, JI; Partridge, M, 2011
)
0.37
" After the presence of OS was established, treatment with PAR was started at the dosage of 300 mg of Potassium Bicarbonate and 150 mg of Ascorbic Acid in aqueous solution and changes occurring in OS biomarkers were followed dosing every three months."( Beckwith-Wiedemann syndrome: potassium ascorbate with ribose therapy in a syndrome with high neoplastic risk.
Anichini, C; Buonocore, G; di Bartolo, RM; Lo Rizzo, C; Longini, M; Paoli, G; Proietti, F, 2011
)
0.37
" Of 14 recruited subjects enrolled, nine completed the study (three in each dosage tier)."( Phase I evaluation of intravenous ascorbic acid in combination with gemcitabine and erlotinib in patients with metastatic pancreatic cancer.
Bazzan, AJ; Deshmukh, S; Levine, M; Littman, S; Mitchell, E; Monti, DA; Newberg, AB; Pillai, MV; Yeo, CJ; Zabrecky, G, 2012
)
0.38
"A parallel, randomised, controlled, dose-response dietary intervention study."( Impact of the quantity and flavonoid content of fruits and vegetables on markers of intake in adults with an increased risk of cardiovascular disease: the FLAVURS trial.
Alimbetov, D; Chong, MF; George, TW; Gordon, MH; Jin, Y; Kennedy, OB; Lovegrove, JA; Macready, AL; Minihane, AM; Spencer, JP; Weech, M, 2013
)
0.39
" In addition, we suggest that Ccm-NPs and ADP-NPs can be used to reduce the dosage of Ccm and ADP and improve their bioavailability, and thus merit further investigation for antioxidant packaging film and coating applications."( Antioxidant activities of curcumin and ascorbyl dipalmitate nanoparticles and their activities after incorporation into cellulose-based packaging films.
Sane, A; Sonkaew, P; Suppakul, P, 2012
)
0.38
"We included only randomized controlled trials in which supplementation with one or more antioxidant vitamins (beta-carotene, vitamin C and vitamin E) in any form, dosage or combination for at least one year was compared to another antioxidant vitamin or to placebo."( Antioxidant vitamin supplementation for preventing and slowing the progression of age-related cataract.
Davis, RM; Ervin, AM; Mathew, MC; Tao, J, 2012
)
0.38
" Three groups of diabetic animals were orally administered daily with seed extract (SME) at a dosage of 50, 100 and 200 mg/kg BW."( Antioxidative and hypolipidemic efficacy of alcoholic seed extract of Swietenia macrophylla in streptozotocin diabetic rats.
Kalpana, K; Pugalendi, KV, 2011
)
0.37
" Further foot and ankle specific and dose-response studies are warranted."( Efficacy and safety of high-dose vitamin C on complex regional pain syndrome in extremity trauma and surgery--systematic review and meta-analysis.
Agarwal, MR; Humphers, JM; Jupiter, DC; Shibuya, N,
)
0.13
"In this study, a dose-response assessment was performed to understand the relation between supplementation of media with L-ascorbic acid or vitamin C and porcine oocyte maturation and the in vitro development of parthenotes (PA) and handmade cloned (HMC) embryos."( Ascorbic acid improves the developmental competence of porcine oocytes after parthenogenetic activation and somatic cell nuclear transplantation.
Ju, JC; Kere, M; Lo, NW; Nguyen, NT; Siriboon, C, 2013
)
0.39
" From the dose-response curve, the 50% cytotoxic concentration (CC(50)) and the concentration that increased the viability of the UV-irradiated cells to 50% of the control value (EC(50)) were determined."( Anti-UV activity of lignin-carbohydrate complex and related compounds.
Hirano, K; Kobayashi, M; Koh, T; Machino, M; Nanbu, T; Ohno, H; Sakagami, H; Shimada, J; Yamamoto, M,
)
0.13
" Post-oral administration of sesamol at the dosage of 50 mg/kg BW remarkably decreased systolic and diastolic blood pressure, hepatic marker enzyme activities and lipid peroxidation products and also enhanced the antioxidant activity."( Modulatory effect of sesamol on DOCA-salt-induced oxidative stress in uninephrectomized hypertensive rats.
Hemalatha, G; Pugalendi, KV; Saravanan, R, 2013
)
0.39
" For more than a week, his International Normalized Ratio (INR) values remained below target as the dosage of warfarin was gradually increased to 20 mg daily."( Possible warfarin resistance due to interaction with ascorbic acid: case report and literature review.
Kolluri, R; Sattar, A; Willman, JE, 2013
)
0.39
"A modest dosage of vitamin C (500 mg/day) for 8 weeks had no clinically significant urate-lowering effects in patients with gout, despite the fact that plasma ascorbate levels increased."( Clinically insignificant effect of supplemental vitamin C on serum urate in patients with gout: a pilot randomized controlled trial.
Chapman, PT; Drake, JM; Frampton, C; O'Donnell, JL; Stamp, LK; Zhang, M, 2013
)
0.39
" Therefore, we performed 32 studies in a randomized, crossover, dose-response trial in 8 volunteers with type 2 diabetes to determine the effects of vitamin C on serum vitamin C levels, lipids, inflammation, and coagulation."( Does short-term vitamin C reduce cardiovascular risk in type 2 diabetes?
de Serna, DG; Duran-Valdez, E; Gutierrez, AD; Robinson, I; Schade, DS,
)
0.13
" The results showed that the size of the as-synthesized AuNHs could be tuned by adjusting the dosage of the Pichia pastoris cells (PPCs)."( Microorganism-mediated synthesis of chemically difficult-to-synthesize Au nanohorns with excellent optical properties in the presence of hexadecyltrimethylammonium chloride.
Chen, H; Huang, J; Jing, X; Kong, T; Li, Q; Odoom-Wubah, T; Sun, D; Wang, M, 2013
)
0.39
" A lower dosage (1."( High-dosage ascorbic acid treatment in Charcot-Marie-Tooth disease type 1A: results of a randomized, double-masked, controlled trial.
Barohn, RJ; Clawson, LL; Feely, SM; Herrmann, DN; Hoke, A; Lewis, RA; Luebbe, E; McDermott, MP; Miller, LJ; Shy, ME; Siskind, C; Smith, P; Wu, X, 2013
)
0.39
" The L-AA dosage study demonstrated that 100 μg and 300 μg of L-AA showed maximum EC growth after 7 days when compared to other dosages (1 μg, 500 μg, and 1000 μg) of L-AA and controls investigated in this study."( A comparative study of the effects of vitamin C, sirolimus, and paclitaxel on the growth of endothelial and smooth muscle cells for cardiovascular medical device applications.
Kakade, S; Mani, G, 2013
)
0.39
" We observed a dose-response decrease in cancer and overall mortality risks with higher vitamin C levels."( Serum antioxidant nutrients, vitamin A, and mortality in U.S. Adults.
Goyal, A; Siegel, AB; Terry, MB, 2013
)
0.39
" There was marked heterogeneity in vitamin C dosage regimes used in the selected studies, compounding the difficulties in carrying out meaningful analyses."( Vitamin C for asthma and exercise-induced bronchoconstriction.
Hart, A; Milan, SJ; Wilkinson, M, 2013
)
0.39
" However, the clinical utility of AA at a tolerable dosage is plagued by a relatively low in vivo efficacy."( Peroxidase-like activity of Fe3O4@carbon nanoparticles enhances ascorbic acid-induced oxidative stress and selective damage to PC-3 prostate cancer cells.
An, Q; Guo, J; Li, D; Sun, C; Wang, C; Xu, K, 2013
)
0.39
" Vitamin C at a dosage of 1 g/day was administered intravenously alongside conventional treatment."( Vitamin C for preventing and treating tetanus.
Hemilä, H; Koivula, T, 2013
)
0.39
" This dosage of genipin significantly reduced cell death at 48 h compared to vehicle control (0."( Neuroprotection by genipin against reactive oxygen and reactive nitrogen species-mediated injury in organotypic hippocampal slice cultures.
Ahmed, I; Hughes, RH; Morrison, B; Shreiber, DI; Silva, VA, 2014
)
0.4
"In 2008, in Central Italy, a low dosage of CPPU solution, 4 μL L(-1) (6 hL/ha), was sprayed on the canopy of vines of 'Hayward' kiwifruit, at the "break of sepals", about one week before anthesis, to study its effects on fruit weight/size and on qualitative and nutritional characteristics."( Pre-anthesis CPPU low dosage application increases 'Hayward' kiwifruit weight without affecting the other qualitative and nutritional characteristics.
Baldicchi, A; Battistelli, A; Cruz-Castillo, JG; Famiani, F; Frioni, T; Marocchi, F; Moscatello, S; Proietti, S, 2014
)
0.4
" IVC dosing ranged from 1 g to more than 200 g ascorbic acid per infusion, typically administered 2 to 3 times weekly."( Intravenous Vitamin C and Cancer: A Systematic Review.
Callachan, M; Cooley, K; Flower, G; Fritz, H; Kirchner, L; McGowan, J; Seely, D; Skidmore, B; Weeks, L, 2014
)
0.4
" Tigecycline is relatively unstable after reconstitution, and this instability may limit the use of the drug in ambulatory infusions for the treatment of infection and may prevent the development of optimal dosing schedules for the treatment of AML."( A novel formulation of tigecycline has enhanced stability and sustained antibacterial and antileukemic activity.
Goard, CA; Gronda, M; Hurren, R; Jhas, B; Jitkova, Y; Schimmer, AD; Wang, X, 2014
)
0.4
" Both control (CT-SAL) group and pair-fed (CT-VIT) group received the same dosage of CMC and vitamin complex, respectively."( Vitamins C and E reverse melamine-induced deficits in spatial cognition and hippocampal synaptic plasticity in rats.
An, L; Zhang, T, 2014
)
0.4
" The main objective of present work was to design a rapidly releasing synthetic antioxidant tablet dosage form comprising of vitamin A, vitamin C, vitamin E and zinc in combination with lecithin (a phospho-lipid) that can fulfill human health and nutritional requirement and to perform stability studies."( Formulation and stability evaluation of immediate release antioxidant tablet.
Haque, N; Hasan, SM; Hassan, F; Israr, F; Sultana, A, 2014
)
0.4
" The purpose of this study was to assess the basic kinetic variables in human beings over a relevant AA dosing interval for proper design of future clinical trials."( Elimination of ascorbic acid after high-dose infusion in prostate cancer patients: a pharmacokinetic evaluation.
Andersen, JT; Højgaard, M; Lykkesfeldt, J; Mikines, KJ; Nielsen, TK; Poulsen, HE, 2015
)
0.42
" However, the choices of excipient, dosage form, and ingredient chemistry as well as the patient physiologies and pathologies can influence bioavailability and efficacy."( Bioavailability of AREDS1 micronutrients from softgel capsules and tablets: a pilot study.
Johnson, EJ; Lang, JC; Rasmussen, HM; Vishwanathan, R, 2014
)
0.4
"The results suggest modestly contradictory requirements in the dosage form for water-soluble and lipid-soluble ingredients, as based on a goal of improved bioavailability."( Bioavailability of AREDS1 micronutrients from softgel capsules and tablets: a pilot study.
Johnson, EJ; Lang, JC; Rasmussen, HM; Vishwanathan, R, 2014
)
0.4
" The characteristic radiological appearance, the particular clinical aspects, the dietary history and the dosage of vitamin C, have led us to the diagnosis of scurvy."( Do you remember scurvy?
Aloe, M; Barreca, M; Galati, MC; Raiola, G; Talarico, V, 2014
)
0.4
" Dosage monitoring is important at the beginning of therapy and in the full process of treatment."( Methods of biological fluids sample preparation - biogenic amines, methylxanthines, water-soluble vitamins.
Płonka, J, 2015
)
0.42
" The effects of administration of 600 mg aspirin alone, 500 mg ascorbic acid alone and simultaneous dosage of both agents were compared in a cross-over study in 28 healthy female volunteers."( Ascorbic Acid may Exacerbate Aspirin-Induced Increase in Intestinal Permeability.
Hurst, RD; Kruger, MC; Lentle, RG; Sequeira, IR, 2015
)
0.42
"This large prospective cohort study in CEE populations with low prevalence of vitamin supplementation did not find a strong, dose-response evidence for protective effects of antioxidant vitamin intake."( Antioxidant vitamin intake and mortality in three Central and Eastern European urban populations: the HAPIEE study.
Bobak, M; Grosso, G; Kubinova, R; Malyutina, S; Micek, A; Nikitin, Y; Pająk, A; Peasey, A; Pikhart, H; Stefler, D; Stepaniak, U; Topor-Madry, R, 2016
)
0.43
"This study aimed to investigate the association between dental erosive wear and potential background, behavioural and dietary risk indicators and to assess whether there is a dose-response relationship between the level of acidic beverage consumption and dental erosive wear among adolescents."( Sour sweets and acidic beverage consumption are risk indicators for dental erosion.
Mulic, A; Sandvik, L; Skudutyte-Rysstad, R; Søvik, JB; Tveit, AB, 2015
)
0.42
" Patients in the first group (experimental group), consisting of 32 patients, as part of combined therapy received ascorbic acid (5% solution twice a day in a recommended dosage of 20 ml/day for 20 days); the second group (37 patients) received 10 ml of cytoflavin intravenously by drop infusion twice a day for 10 days; the third group received cytoflavin for 20 days (from day 1 to day 10 - 20 ml a day, from day 11 to day 20 - 10 ml a day)."( [Performance evaluation of integrated cytoprotective therapy of different duration in patients with cerebral infarction].
Chichanovskaia, LV; Eliseev, EV; Kabaeva, EN; Kovalenko, AL; Lukin, DI; Nazarov, MV; Nedorostkova, TIu; Rumiantseva, SA; Silina, EV; Stupin, VA; Tsukurova, LA, 2015
)
0.42
" The present study aimed to examine the dose-response curve between fruit and vegetable consumption and carotenoid (α-carotene, β-carotene, β-cryptoxanthin, lycopene, lutein and zeaxanthin), folate and vitamin C concentrations."( Prediction of fruit and vegetable intake from biomarkers using individual participant data of diet-controlled intervention studies.
Boshuizen, HC; Brazionis, L; Bub, A; Castenmiller, JJ; Chopra, M; de Vries, JH; Dragsted, LO; Freese, R; Itsiopoulos, C; Karlsen, A; Miller, ER; Naber, TH; O'Dea, K; Pasman, WJ; Souverein, OW; van der Voet, H; van Het Hof, K; van Loo-Bouwman, CA; Watzl, B; Winkels, R, 2015
)
0.42
" Linear regression models were calculated; first, the exposure to regular nutrient intake was treated with a binary response (yes/no); then regularly ingested amounts were divided into quartiles to examine dose-response relationships."( Vitamin E supplementation is associated with lower levels of C-reactive protein only in higher dosages and combined with other antioxidants: The Cooperative Health Research in the Region of Augsburg (KORA) F4 study.
Heier, M; Kastenmüller, G; Koenig, W; Peters, A; Schneider, A; Schwab, S; Thorand, B; Waldenberger, M; Zierer, A, 2015
)
0.42
"A dose-response meta-analysis was conducted to assess the association of vitamin C, D, E with risk of bladder cancer."( Association of vitamin C, vitamin D, vitamin E and risk of bladder cancer: a dose-response meta-analysis.
Chen, F; Li, Q; Qu, Y; Shi, F; Yang, W; Yu, Y, 2015
)
0.42
" Meta-regression test demonstrated that HOMA index may have not been influenced by the year of publication, dosage or duration of treatment."( Effect of vitamins C and E on insulin resistance in diabetes: a meta-analysis study.
Amini, P; Farzadfar, F; Khodaeian, M; Larijani, B; Qorbani, M; Tabatabaei-Malazy, O, 2015
)
0.42
" However, no clear dose-response effect was observed."( Comparative validity of vitamin C and carotenoids as indicators of fruit and vegetable intake: a systematic review and meta-analysis of randomised controlled trials.
Butterworth, A; Johnson, L; Moore, C; Pennant, M; Steur, M, 2015
)
0.42
" We sought to determine AKI occurrence and to identify factors influencing AKI risk in severely ill patients receiving colistin according to a recently proposed dosing strategy."( Colistin-associated Acute Kidney Injury in Severely Ill Patients: A Step Toward a Better Renal Care? A Prospective Cohort Study.
Brienza, N; Bruno, F; Coppolecchia, S; Dalfino, L; Monno, R; Mosca, A; Ondok, MJ; Puntillo, F; Spada, ML, 2015
)
0.42
" Colistin administration was driven by a modified pharmacokinetics-pharmacodynamics (PK/PD)-based dosing approach."( Colistin-associated Acute Kidney Injury in Severely Ill Patients: A Step Toward a Better Renal Care? A Prospective Cohort Study.
Brienza, N; Bruno, F; Coppolecchia, S; Dalfino, L; Monno, R; Mosca, A; Ondok, MJ; Puntillo, F; Spada, ML, 2015
)
0.42
"In severely ill patients receiving colistin according to a PK/PD-driven dosing approach, baseline renal impairment and older age strongly predict AKI occurrence, but concomitant administration of ascorbic acid markedly reduces AKI risk, allowing safer use of colistin."( Colistin-associated Acute Kidney Injury in Severely Ill Patients: A Step Toward a Better Renal Care? A Prospective Cohort Study.
Brienza, N; Bruno, F; Coppolecchia, S; Dalfino, L; Monno, R; Mosca, A; Ondok, MJ; Puntillo, F; Spada, ML, 2015
)
0.42
" Dose-response analyses were performed using the method of restricted cubic splines with four knots at percentiles of 5, 35, 65 and 95% of the distribution."( Association between dietary vitamin C intake and risk of esophageal cancer: A dose-response meta-analysis.
Bo, Y; Cui, L; Lu, Q; Lu, W; Lu, Y; Yuan, L; Zhao, E; Zhao, Y, 2016
)
0.43
" Analyses of the tissues collected 1 week after the final dosing revealed lymphocyte depletion and necrosis in spleens of the hosts that received the pesticide (END only and END + C); hemorrhage and slight neutrophilic infiltration was also noted."( Endosulfan splenic pathology and amelioration by vitamin C in New Zealand rabbit.
Ozmen, O, 2016
)
0.43
" In addition, FO attenuated the d-galactose-induced protein expression of Aβ and beta-site amyloid precursor cleaving enzyme of the whole brain in a dose-response manner."( Fructo-oligosaccharide improved brain β-amyloid, β-secretase, cognitive function, and plasma antioxidant levels in D-galactose-treated Balb/cJ mice.
Chen, HL; Wang, CH; Wu, WT; Yen, CH, 2017
)
0.46
" Second, in vivo effect of different dosage patterns and concentrations in the development of hepatic metastasis was analyzed by intra-splenic inoculation of C26 colon carcinoma cells in Balb/c mice."( Ocoxin® oral solution slows down tumor growth in an experimental model of colorectal cancer metastasis to the liver in Balb/c mice.
Arteta, B; Benedicto, A; Hernandez-Unzueta, I; Márquez, J; Mena, J; Olaso, E; Sanz, E, 2016
)
0.43
" Group III was co-treated with GAR at a therapeutic dosage of 250 mg/kg body weight per day."( Garlic capsule and selenium-vitamins ACE combination therapy modulate key antioxidant proteins and cellular adenosine triphosphate in lisinopril-induced lung damage in rats.
Akintunde, DG; Akintunde, JK; Bolarin, OE, 2016
)
0.43
" In terms of safety, based on all available animal information, DHAA is safe in the proposed dosing regimen."( Dehydroascorbic acid for the treatment of acute ischemic stroke.
Spector, R, 2016
)
0.43
"In this contribution, the utility of sequential injection analysis in combination with surface-enhanced Raman spectroscopy (SERS) as a detection technique was investigated for simultaneous determination of aspirin and vitamin C in their pharmaceutical dosage forms and in spiked urine samples."( Sequential SERS determination of aspirin and vitamin C using in situ laser-induced photochemical silver substrate synthesis in a moving flow cell.
El-Zahry, MR; Lendl, B; Mohamed, HA; Refaat, IH, 2016
)
0.43
" NO concentrations in these systems are generally monitored through electrochemical methods that are too slow to capture this nuance and potential dosing error."( Nitrogen dioxide reducing ascorbic acid technologies in the ventilator circuit leads to uniform NO concentration during inspiration.
Denton, RJ; Gamero, LG; Gilbert, RJ; Lovich, MA; Pezone, MJ; Roscigno, RF; Wakim, MG, 2016
)
0.43
" This may be due to different patient populations, study designs, timing, dosing regimens, and duration of the intervention and outcome measures evaluated."( Antioxidant Vitamins and Trace Elements in Critical Illness.
Koekkoek, WA; van Zanten, AR, 2016
)
0.43
"A simple, rapid, sensitive and selective high performance liquid chromatographic (HPLC) method with ultraviolet detection has been developed for simultaneous determination of ascorbic acid and rutin in pure forms and pharmaceutical dosage form."( Simultaneous determination of rutin and ascorbic acid mixture in their pure forms and combined dosage form.
Attia, TZ, 2016
)
0.43
"Our results clearly demonstrated that CDDP and VC treatment exhibited ameliorative effect on induction of cell death by p53 overexpression and generation of hydrogen peroxide in SiHa cells, thereby reducing the dosage of CDDP required to induce cell death in cancer cells."( Vitamin C in synergism with cisplatin induces cell death in cervical cancer cells through altered redox cycling and p53 upregulation.
Gurjar, BS; Leekha, A; Rizvi, MA; Tyagi, A; Verma, AK, 2016
)
0.43
" The effects of antioxidants thus reveal an inverted U-shaped dose-response relationship between ROS levels and lifespan."( Antioxidants reveal an inverted U-shaped dose-response relationship between reactive oxygen species levels and the rate of aging in Caenorhabditis elegans.
Bernard, K; Breton, L; Cacho-Valadez, B; Desjardins, D; Hekimi, S; Khaki, A; Liu, JL; Wang, Y; Yee, C, 2017
)
0.46
" Blood samples were collected in each phase immediately before dosing and at specific time points for 8 hours after dosing."( Effect of Oral Coadministration of Ascorbic Acid with Ling Zhi Preparation on Pharmacokinetics of Ganoderic Acid A in Healthy Male Subjects: A Randomized Crossover Study.
Ampasavate, C; Chiranthanut, N; Tawasri, P; Teekachunhatean, S; Tharatha, S, 2016
)
0.43
"This review is aimed at the systematic mapping of ascorbic acid in the prevention and/or treatment of cancer in clinical and non-clinical studies from 2011 to 2015, in order to understand dose-response variations as well as its mechanisms of action as an antioxidant and antitumor agent."( Ascorbic acid in the prevention and treatment of cancer.
Alencar, MV; Carvalho, RM; Cavalcante, AA; Mata, AM; Silva, BB, 2016
)
0.43
" Unexpectedly, vitamin C's effects did not strengthen with the increasing dosage, while the 100 mg/kg dosage was more efficient than the 200 or 300 mg/kg dosages."( Vitamin C Protects Chondrocytes against Monosodium Iodoacetate-Induced Osteoarthritis by Multiple Pathways.
Chang, KL; Cheng, HL; Chiu, PR; Hsieh, BS; Hu, YC; Huang, LW; Huang, TC; Yeh, JP, 2016
)
0.43
" HT was administered at a daily dosage of 45mg for 8 weeks to volunteers with mild hyperlipidemia (n=14)."( Hydroxytyrosol supplementation increases vitamin C levels in vivo. A human volunteer trial.
Fonolla, J; Lopez-Huertas, E, 2017
)
0.46
" In vitamin C1 and C2 group, vitamin C was injected at a dosage of 5 or 500 mg/kg, respectively."( [Dose-effect relationship between vitamin C and
paraquat poisoning rats].
Fang, Y; Wang, X; Wen, B; Yu, L, 2016
)
0.43
" Further research is needed to determine the optimal dosage protocol and to identify the patient groups that benefit the most."( Vitamin C for preventing atrial fibrillation in high risk patients: a systematic review and meta-analysis.
Hemilä, H; Suonsyrjä, T, 2017
)
0.46
"High-dose chemotherapies to treat multiple myeloma (MM) can be life-threatening due to toxicities to normal cells and there is a need to target only tumor cells and/or lower standard drug dosage without losing efficacy."( Multiple Myeloma Tumor Cells are Selectively Killed by Pharmacologically-dosed Ascorbic Acid.
Allamargot, C; Coleman, KL; Frech, I; Nessler, R; Tricot, G; Xia, J; Xu, H; Zhan, F; Zhang, X, 2017
)
0.46
" The effects of various parameters including adsorption time, equilibrium pH, adsorbent dosage and initial adsorbate concentration were investigated."( Kinetic and isotherm studies of bisphenol A adsorption onto orange albedo(Citrus sinensis): Sorption mechanisms based on the main albedo components vitamin C, flavones glycosides and carotenoids.
Doungmo, G; Gouoko Kouonang, JJ; Kamgaing, T; Mbadcam, KJ; Melataguia Tchieno, FM, 2017
)
0.46
"Medicated jelly formulations are patient friendly dosage form for pediatric, geriatric and dysphagic patients."( Formulation, Evaluation and release rate characteristics of medicated jelly of vitamin C.
Abd El-Salam, NM; Husain, T; Ibrahim, KA; Iqbal, FM; Khan, A; Mumtaz, S; Nawaz, A; Shah, SNH; Ullah, N; Zaman, S, 2017
)
0.46
" No advantage was observed for the 9h group, possibly because the dosage of vitamin C was inadequate."( Effect of vitamin C on tissue damage and oxidative stress following tunica vaginalis flap coverage after testicular torsion.
Abtahi, H; Moghimian, M; Shokoohi, M; Soltani, M, 2017
)
0.46
" However, the reviewed studies had several biases and differences in the dosage of the supplements and antibiotics administered."( Assessment of the use of vitamin C and E supplements concomitantly to antibiotic treatment against Helicobacter pylori: A systematic review and meta-analysis.
Caicedo Ochoa, EY; Cortes Motta, HF; Guio Guerra, SA; Méndez Fandiño, YR; Quintero Moreno, CO; Sánchez Fonseca, SC, 2018
)
0.48
" In conclusion, it seems that CHS is not associated with an appreciable change in broiler performance, bone characteristics, or selected serum parameters; and simultaneous vitamin C administration at the dosage of 12 g/100 l in drinking water has no beneficial effect apart from reducing oxidative stress especially in short-term chronically heat-stressed birds."( Effect of different periods of chronic heat stress with or without vitamin C supplementation on bone and selected serum parameters of broiler chickens.
Ahrari Khafi, MS; Ghahramani, Z; Mosleh, N; Namazi, F; Nematollahi, F; Shomali, T, 2018
)
0.48
"22) and related limitations, with a dose-response relationship (P < 0."( Vitamin C is not the Missing Link Between Cigarette Smoking and Spinal Pain.
Abdous, B; Desrosiers, T; Dionne, CE; Frenette, J; Laurin, D; Le Sage, N; Mondor, M; Pelletier, S, 2018
)
0.48
" The dose-response sensorgrams of BSA upon increasing concentration of AP and AS have been shown."( Kinetic and thermodynamic studies of bovine serum albumin interaction with ascorbyl palmitate and ascorbyl stearate food additives using surface plasmon resonance.
Dehghan, P; Ezzati Nazhad Dolatabadi, J; Fathi, F; Mohammadzadeh-Aghdash, H; Sohrabi, Y, 2018
)
0.48
" Multiple regression analyses resulted in a significant positive association with lumbar spine BMD across SUA quintiles in a dose-response manner after adjusting for various confounding factors (p = 0."( Higher serum uric acid is associated with higher lumbar spine bone mineral density in male health-screening examinees: a cross-sectional study.
Ahn, JK; Hwang, J; Hwang, JH; Ryu, S, 2019
)
0.51
"Thirty-six albino rats were divided into six groups: Control group; TAA group (IP injection with TAA at a dosage of 200 mg/Kg three times a week for two months); TAA + NA group (rats administered with NA at a dosage of 200 mg/kg daily besides TAA as in the control); TAA + VB2 group (rats administered with vitamin B2 at a dosage of 30 mg/kg daily besides injection with TAA); TAA + VC group (rats administered with vitamin C at a dosage of 200 mg/kg daily along with injection of TAA)."( Potential effects of the combination of nicotinamide, vitamin B2 and vitamin C on oxidative-mediated hepatotoxicity induced by thioacetamide.
Abdelmottaleb Moussa, SA; Al Tamimi, J; Alaamer, A; Alhazza, IM; Bashandy, SAE; Ebaid, H; Hassan, I, 2018
)
0.48
" The range of tolerance as well as the optimal dosage of in ovo-injected AA warrants future study."( Effects of in ovo administration of L-ascorbic acid on broiler hatchability and its influence on the effects of pre-placement holding time on broiler quality characteristics,.
Durojaye, OA; Elliott, KEC; Fatemi, SA; Peebles, ED; Zhang, H, 2018
)
0.48
" The primary aim of this study was to describe the dose-plasma concentration relationship and safety of four different dosing regimens."( Vitamin C Pharmacokinetics in Critically Ill Patients: A Randomized Trial of Four IV Regimens.
de Grooth, HJ; Girbes, AR; Manubulu-Choo, WP; Oudemans-van Straaten, HM; Spoelstra-de Man, AME; Swart, EL; Zandvliet, AS, 2018
)
0.48
" Any substance producing sensor bias that exceeded the International Organization for Standardization (ISO) document 15197:2013 limits was then tested using an in vitro dose-response method to determine whether the concentration producing a significant sensor bias was within physiologic/therapeutic concentration ranges."( Interference Assessment of Various Endogenous and Exogenous Substances on the Performance of the Eversense Long-Term Implantable Continuous Glucose Monitoring System.
Lorenz, C; Mortellaro, M; Sandoval, W, 2018
)
0.48
" The combination of the rapid automated process development approach and the continuous capsule-filling process resulted in a new strategy for the development and manufacture of pharmaceutical dosage forms."( Rapid automated process development of a continuous capsule-filling process.
Brinz, T; Khinast, J; Otterbach, S; Wagner, B, 2018
)
0.48
" Tablets were taken at the manufacturers recommended dosage for a period of 14 days."( The influence of dietary supplementation with cranberry tablets on the urinary risk factors for nephrolithiasis.
Abdelfadil, S; Crowley, VE; Faulds, K; Leonard, J; Lynch, TH; Manecksha, RP; Murphy, CF; Redmond, EJ, 2019
)
0.51
" This study aimed to determine if vitamin C dosing used for sepsis affected POC BG level results."( Accuracy of Point-of-Care Blood Glucose Level Measurements in Critically Ill Patients with Sepsis Receiving High-Dose Intravenous Vitamin C.
Brown, CS; Fraser, GL; Hayes, TL; Lerwick, PA; Manning, BM; May, T; Riker, RR; Smith, KE, 2018
)
0.48
"The accuracy and agreement of POC and laboratory BG level measurements in critically ill patients receiving vitamin C were consistent with previously published reports in critically ill patients not receiving vitamin C and did not demonstrate clinically significant interference due to vitamin C dosing for sepsis."( Accuracy of Point-of-Care Blood Glucose Level Measurements in Critically Ill Patients with Sepsis Receiving High-Dose Intravenous Vitamin C.
Brown, CS; Fraser, GL; Hayes, TL; Lerwick, PA; Manning, BM; May, T; Riker, RR; Smith, KE, 2018
)
0.48
" The nonlinear dose-response meta-analyses demonstrated a linear inverse association in the analyses of dietary β-carotene and total antioxidant capacity, as well as in the analyses of circulating α-carotene, β-carotene, selenium, vitamin C, and total carotenoids."( Dietary Antioxidants, Circulating Antioxidant Concentrations, Total Antioxidant Capacity, and Risk of All-Cause Mortality: A Systematic Review and Dose-Response Meta-Analysis of Prospective Observational Studies.
Jayedi, A; Parohan, M; Rashidy-Pour, A; Shab-Bidar, S; Zargar, MS, 2018
)
0.48
"The present meta-analysis shows that vitamin C supplementation reduces serum CRP level, particularly in younger subjects, with higher CRP baseline level, at a lower dosage and intravenous administration."( A Meta-analysis of Randomized Control Trials: The Impact of Vitamin C Supplementation on Serum CRP and Serum hs-CRP Concentrations.
Boccardi, V; Hamedifard, Z; Hosseini, B; Jafarnejad, S; Taghizadeh, M, 2018
)
0.48
" Antioxidant and antitumor effects, with controversies over dosage and route of administration, were observed for the test compounds in their isolated form or associated in clinical studies."( Retinol palmitate and ascorbic acid: Role in oncological prevention and therapy.
Alencar, MVOB; da Mata, AMO; da Rocha Sousa, L; da Silva, FCC; de Carvalho Melo-Cavalcante, AA; de Carvalho, RM; de Castro E Sousaa, JM; de Oliveira Santos, JV; Ferreira, PMP; Gonçalves, JCR; Islam, MT; Mendes, AN; Nunes, NMF; Paz, MFCJ, 2019
)
0.51
" In the present paper, we advocate to lower intravenous ascorbate dosage along with monothiol N-acetylcysteine pretreatment due to anticipation of the same therapeutic effect but less or none of side effects."( On infusion of high-dose ascorbate in treating cancer: Is it time for N-acetylcysteine pretreatment to enhance susceptibility and to lower side effects?
Juránek, I; Rapta, P; Šoltés, L; Valachová, K; Valent, I, 2019
)
0.51
" Dose-response relations were assessed with the use of generalized least-squares trend estimation."( Dietary vitamin and carotenoid intake and risk of age-related cataract.
Guo, F; Jiang, H; Li, M; Liu, Y; Ma, L; Wu, CR; Yin, Y, 2019
)
0.51
" Dose-response meta-analyses demonstrated that the circulating biomarkers of antioxidants were more strongly associated with risk of CVD mortality than dietary intakes."( Dietary and circulating vitamin C, vitamin E, β-carotene and risk of total cardiovascular mortality: a systematic review and dose-response meta-analysis of prospective observational studies.
Jayedi, A; Parohan, M; Rashidy-Pour, A; Shab-Bidar, S; Zargar, MS, 2019
)
0.51
" Vitamin C dosing ranged between 250 and 2000 mg and the frequency varied from daily for oral therapy to every few weeks or months for IV."( Scurvy, an old story in a new time: The hematologist's experience.
Grieco, A; Khalife, R; Khamisa, K; McCudden, C; Saidenberg, E; Tinmouh, A, 2019
)
0.51
"85%) alone or containing the different AA dosage into each egg."( Effects of in ovo injection of L-ascorbic acid on growth performance, carcass composition, plasma antioxidant capacity, and meat quality in broiler chickens1,2,3.
Durojaye, OA; Elliott, KEC; Fatemi, SA; Peebles, ED; Schilling, MW; Zhang, H, 2019
)
0.51
" Intervention with Asc to reduce ferric Hb may offer a strategy to control Hb toxicity; however, timing of administration, and dosage of Asc may require individual optimization to target specific redox forms of Hb."( Redox states of hemoglobin determine left ventricle pressure recovery and activity of mitochondrial complex IV in hypoxic rat hearts.
Alayash, AI; Baek, JH; Buehler, PW; Edmondson, M; Gao, Y; Jana, S; Meng, F; Strader, MB, 2019
)
0.51
"Patients received NER1006, 2L PEG + ascorbate (2LPEG), or oral sulfate solution (OSS) as a 2-day evening/morning regimen (N2D) or NER1006 morning-only dosing (N1D)."( Improved high-quality colon cleansing with 1L NER1006 versus 2L polyethylene glycol + ascorbate or oral sulfate solution.
Bargalló García, A; Baumgart, DC; Coron, E; Di Leo, M; Gschossmann, J; Noble, CL; Repici, A; Sharma, P; Spada, C, 2019
)
0.51
" The dosage of PPL, the initial concentration of PAT, reaction temperature and time were investigated by batch experiments to study the optimal degradation condition."( Effective degradation of the mycotoxin patulin in pear juice by porcine pancreatic lipase.
Han, C; Liu, B; Meng, X; Wang, Z; Xiao, Y; Zhang, F, 2019
)
0.51
" More evidence is needed to evaluated of dose-response effects of these drugs before to study in clinical trials."( Comparison of four pharmacological strategies aimed to prevent the lung inflammation and paraquat-induced alveolar damage.
Buendía, JA; Justinico Castro, JA; Sánchez Villamil, JP; Sinisterra, D; Vela, LJT; Zuluaga Salazar, AF, 2019
)
0.51
" Low-volume polyethylene glycol (PEG) plus ascorbic acid (PEG-Asc) reduces the dosage of bowel preparation agent, but still presents discomfort to patients."( Combination of bisacodyl suppository and 1 L polyethylene glycol plus ascorbic acid is a non-inferior and comfortable regimen compared to 2 L polyethylene glycol plus ascorbic acid.
Chang, DK; Hong, SN; Kim, ER; Kim, K; Kim, SH; Kim, TJ; Kim, YH, 2020
)
0.56
" Going from physiological to pharmacological doses, vitC pharmacokinetics change from zero to first order, rendering the precise calculation of dosing regimens in, for example, cancer and sepsis treatment possible."( The Pharmacokinetics of Vitamin C.
Lykkesfeldt, J; Tveden-Nyborg, P, 2019
)
0.51
" That is, naringin or vitamin C in the fruit or food may increase the blood concentration of lovastatin; perhaps taking frequency or dosage of lovastatin may be reduced."( Study on the interaction between lovastatin and three digestive enzymes and the effect of naringin and vitamin C on it by spectroscopy and docking methods.
Liu, Y; Liu, Z; Meng, X; Nan, G; Song, N; Wang, Y; Yang, G; Yang, L; Zhang, L, 2020
)
0.56
"5 g every 6 hours) corrects vitamin C deficiency and hypovitaminosis C and provides an appropriate dosing schedule to achieve and maintain normal or elevated vitamin C levels in septic shock."( Pharmacokinetic data support 6-hourly dosing of intravenous vitamin C to critically ill patients with septic shock.
Abdelhamid, YA; Bellomo, R; Bitker, L; Collie, JT; Deane, AM; Doherty, S; Eastwood, G; Fujii, T; Greaves, RF; Hudson, EP; Luethi, N; Naorungroj, T; Udy, AA; Yanase, F, 2019
)
0.51
" High-dose vitamin C was defined as a dosage in excess of 10 g or 24 g within 2 days of admission."( Effect of high-dose vitamin C therapy on severe burn patients: a nationwide cohort study.
Aso, S; Fushimi, K; Goto, H; Kaita, Y; Kojiro, M; Matsui, H; Nakajima, M; Yamaguchi, Y; Yasunaga, H, 2019
)
0.51
" Caloric dosing is ideally guided by indirect calorimetry, and endogenous energy production should be considered."( Nutrition in Sepsis: A Bench-to-Bedside Review.
De Waele, E; Malbrain, MLNG; Spapen, H, 2020
)
0.56
" However, many questions remain regarding the optimal dosing regimens and plasma concentrations, timing of administration, and adverse effects of vitamin C and thiamine."( Treating sepsis with vitamin C, thiamine, and hydrocortisone: Exploring the quest for the magic elixir.
Halpern, NA; Obi, J; Pastores, SM; Ramanathan, LV; Yang, J, 2020
)
0.56
" Several dosages of AA were treated with water extractable/soluble Cr(Ⅵ) to achieve the optimum dosage which could be further utilized in solidification process."( Detoxification and immobilization of chromite ore processing residue using the alkali-activated cementitious materials mixed with ascorbic acid.
Huang, X; Jiao, B; Li, D; Lin, H; Muhammad, F; Shiau, YC; Xia, M; Yu, L; Zhao, S, 2020
)
0.56
" The treatment's effectiveness can be increased by using personalized medication; however, using conventional large-scale drug production methods can restrict tablet geometry and drug dosage combinations."( Stereolithography (SLA) 3D printing of ascorbic acid loaded hydrogels: A controlled release study.
Aydoğdu, A; Çıkrıkcı, S; Karakurt, I; Lin, L; Orozco, J, 2020
)
0.56
" The effect of this treatment on the health-promoting properties depends on the following different factors: type and variety of the fruit or vegetable, form and method of ozone treatment, and dosage of ozone."( Ozonation as a Method of Abiotic Elicitation Improving the Health-Promoting Properties of Plant Products-A Review.
Agriopoulou, S; Sachadyn-Król, M, 2020
)
0.56
" The objective of the present study was to replicate these two latter observations using an amphetamine dosing regimen that yields only minor depletions of dopamine."( The effect of ascorbic acid pretreatment on amphetamine-induced dopamine depletion in male and female mice.
Gifford, JJ; Wagner, GC, 2020
)
0.56
" Because of a low content of active ingredients, it was essential to choose the way of adding them to the tableting mass and evaluate their distribution homogeneity in the dosage units."( Development and uniformity evaluation of low-dose medicated chewing gums prepared by compression method.
Goy, A; Gureyeva, S; Hrudko, V; Kolisnyk, T; Maslii, Y; Ruban, L; Yevtifieieva, O, 2020
)
0.56
" The initial dosage of vancomycin was calculated according to the actual weight of the patient and adjusted according to the renal function."( [High dose vitamin C significantly reduces the nephrotoxicity of vancomycin in critically ill patients].
Bian, X; Chen, E; He, J; Jing, F; Mao, E; Xu, W; Zhao, B, 2020
)
0.56
" The dosage of vitamin C administered was also relatively low compared with previous adult reports."( High dose vitamin C induced methemoglobinemia and hemolytic anemia in glucose-6-phosphate dehydrogenase deficiency.
Lo, YH; Mok, KL, 2020
)
0.56
" Improving treatment efficacy without increasing the cisplatin dosage is desirable."( Ascorbate sensitizes human osteosarcoma cells to the cytostatic effects of cisplatin.
Akagi, M; Amano, H; Dash, S; Honda, M; Komuro, A; Nishimura, S; Oka, N; Okada, H; Ota, K; Ueda, T, 2020
)
0.56
" The dosage of vitamin C [median (IQR), mg/kg (body weight)/day] were [162."( Beneficial aspects of high dose intravenous vitamin C on patients with COVID-19 pneumonia in severe condition: a retrospective case series study.
Gao, Y; Hu, B; Huang, J; Li, J; Li, Y; Ling, Y; Lu, H; Lu, S; Mao, E; Peng, Y; Qu, H; Wang, Y; Zhang, W; Zhao, B, 2021
)
0.62
" AsA recognized as one of the most prominent antioxidants, when overdosed, displays considerable pro-oxidant activity, though precise dosing of its supplementation is desired."( Ascorbic acid mitigates cadmium-induced stress, and contributes to ionome stabilization in fission yeast.
Kovár, M; Navrátilová, A; Požgajová, M, 2021
)
0.62
" Overall, there is need for high-quality human trials to confirm whether vitamin C can potentiate the outcomes of orthopaedic procedures and to determine optimal dosage and means of administration to maximize its proposed benefits."( Vitamin C in orthopedic practices: Current concepts, novel ideas, and future perspectives.
Bolia, IK; Oakes, B; Petrigliano, FA; Weber, AE, 2021
)
0.62
" The mechanisms involved in NOC formation are studied in regard with the dose-response relationship of added nitrite and its interaction with ascorbate on NOC formation in a cured and cooked meat model."( Chemical reactivity of nitrite and ascorbate in a cured and cooked meat model implication in nitrosation, nitrosylation and oxidation.
Bonifacie, A; Gatellier, P; Nassy, G; Promeyrat, A; Santé-Lhoutellier, V; Théron, L, 2021
)
0.62
" Subgroup analysis showed that worse renal function or higher vitamin C dosage could lead to greater bias in point-of-care glucose readings; however, these inaccuracies rarely represented a clinical risk."( Effect of high-dose intravenous vitamin C on point-of-care blood glucose level in septic patients: a retrospective, single-center, observational case series.
Bian, X; Chen, B; Chen, E; He, J; Mao, E; Qian, X; Sheng, H; Zhao, B; Zheng, G, 2021
)
0.62
" This study compared 1L polyethylene glycol plus ascorbic acid with adjuvant drug regimens (1L PEG-AA, lower volume) with 2L polyethylene glycol plus ascorbic acid (2L PEG-A, low volume) to evaluate whether the adjuvants can be used to reduce the standard dosage of purgative further."( Comparison of 1L Adjuvant Auxiliary Preparations with 2L Solely Polyethylene Glycol plus Ascorbic Acid Regime for Bowel Cleaning: A Meta-analysis of Randomized, Controlled Trials.
Wang, W; Xie, J; Xu, L; Yuan, X; Zhang, Y; Zhang, Z, 2021
)
0.62
" An amount of 1 to 2 g per day of vitamin C demonstrated efficacy both in CRP and endothelial function, and a dosage of melatonin ranging from 5 to 25 mg /day showed good evidence of efficacy in CRP, TNF and IL6."( Does Evidence Exist to Blunt Inflammatory Response by Nutraceutical Supplementation during COVID-19 Pandemic? An Overview of Systematic Reviews of Vitamin D, Vitamin C, Melatonin, and Zinc.
Argano, C; Cavezzi, A; Corrao, S; Lo Monaco, M; Mallaci Bocchio, R; Natoli, G; Troiani, E, 2021
)
0.62
" Pooled analysis showed that vitamin C treatment reduced the risk of CRPS I regardless of dosage (RR = 0."( A meta-analysis of randomized clinical trials on the impact of oral vitamin C supplementation on first-year outcomes in orthopedic patients.
Chang, YJ; Chen, JY; Chen, KH; Chiang, MH; Ho, CN; Hung, KC; Sun, CK; Wang, LK; Wu, SC, 2021
)
0.62
" Dose-response analysis showed that vitamin C supplementation changed LDL significantly based on vitamin C dose."( Does vitamin C supplementation exert profitable effects on serum lipid profile in patients with type 2 diabetes? A systematic review and dose-response meta-analysis.
Asbaghi, O; Ashtary-Larky, D; Clark, CCT; Naeini, F; Namkhah, Z, 2021
)
0.62
" Once-weekly MN dosing regimen may provide patients with a more convenient, therapeutically equivalent option to daily topical dosing, and may increase compliance and long-term persistence with AD therapy."( Epigallocatechin gallate/L-ascorbic acid-loaded poly-γ-glutamate microneedles with antioxidant, anti-inflammatory, and immunomodulatory effects for the treatment of atopic dermatitis.
Chen, MC; Chiu, YH; Hung, JI; Wu, YW, 2021
)
0.62
"Future studies with consistent end points, initiation time with an emphasis on early initiation, and standard vitamin C dosing regimen are needed to determine the overall benefit of vitamin C in sepsis."( Vitamin C for Sepsis and Septic Shock.
Ammar, AA; Ammar, MA; Bell, CM; Condeni, MS, 2021
)
0.62
" aureus-stimulated whole blood, a broad dose-titration of vitamin C and hydrocortisone alone did not lead to dose-response effects for the central innate immune mediators TCC and IL-6."( Vitamin C, Hydrocortisone, and the Combination Thereof Significantly Inhibited Two of Nine Inflammatory Markers Induced by Escherichia Coli But Not by Staphylococcus Aureus - When Incubated in Human Whole Blood.
Barratt-Due, A; Christiansen, D; Medeiros, PMC; Mollnes, TE; Pischke, SE; Schjalm, C; Sokolova, M; Würzner, R, 2022
)
0.72
" The observed dose-response curve between scar strength and vitamin C intake suggests that the daily vitamin C intake needed to prevent collagen-related pathologies is in the range recommended by the National Academy of Medicine and the European Food Safety Authority (75 to 110 mg/d), not the WHO recommendation (45 mg/d)."( Vitamin C and scar strength: analysis of a historical trial and implications for collagen-related pathologies.
Hujoel, MLA; Hujoel, PP, 2022
)
0.72
"  This work demonstrates, for the first time, that the inhibition of nitrosamine formation in oral solid dosage forms is indeed feasible with suitable inhibitors."( Inhibition of N-Nitrosamine Formation in Drug Products: A Model Study.
Allain, LR; Clancy, J; D'Addio, SM; Marota, MJ; Nanda, KK; Tignor, S, 2021
)
0.62
"We investigated the dose-response relationship of MitoQ, SKQ1, and vitamin C on Dox-induced damage on H9c2 cardiomyoblasts when drugs were given concurrently with Dox (e."( Mitochondrial targeted antioxidants, mitoquinone and SKQ1, not vitamin C, mitigate doxorubicin-induced damage in H9c2 myoblast: pretreatment vs. co-treatment.
Ahmad, H; Barsotti, R; Chen, Q; Harvey, A; Martorana, R; Onal, H; Pjetergjoka, A; Prasad, S; Ross, E; Sacks, B; Sehgal, A; Wastella, C; Young, LH, 2021
)
0.62
" The proposed methods were successfully applied to the determination of ACT and ASC in their combined dosage form."( Cost-effective and earth-friendly chemometrics-assisted spectrophotometric methods for simultaneous determination of Acetaminophen and Ascorbic Acid in pharmaceutical formulation.
Dalia, F; Hadef, Y; Lalaouna, AED; Nekkaa, A; Titel, F, 2022
)
0.72
" The purpose of this review is to discuss clinical controversies in the management of septic patients, including the use of novel medications and dosing strategies, to assist providers in appropriately determining what treatment strategy is best suited for patients."( Beyond the bundle: Clinical controversies in the management of sepsis in emergency medicine patients.
Bonderski, V; Krishnan, K; Rech, MA; Tednes, P; Wassermann, TB, 2022
)
0.72
" The effectiveness of vitamin C, vitamin D, and zinc on COVID-19 was different based on baseline nutrient status, the duration and dosage of nutrient therapy, time of administration, and severity of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) disease."( The Role of Immunomodulatory Nutrients in Alleviating Complications Related to SARS-CoV-2: A Scoping Review.
Bandy, B; Chilibeck, P; Deguire, JR; Hanley, AJ; Hosseini, Z; Jandaghi, P; Pahwa, P; Vatanparast, H, 2022
)
0.72
" The developed method was applied for the determination of ascorbic acid in the commercially available dosage form; Ruta C60® tablets."( A highly sensitive switch-on spectrofluorometric method for determination of ascorbic acid using a selective eco-friendly approach.
El-Malla, SF; Elattar, RH; Kamal, AH; Mansour, FR, 2022
)
0.72
" In addition, a dose-response relation was examined between antioxidant intake and PD risk."( Dietary Antioxidants and Risk of Parkinson's Disease: A Systematic Review and Dose-Response Meta-analysis of Observational Studies.
Ghoreishy, SM; Jayedi, A; Mohammadi, H; Talebi, S; Travica, N, 2022
)
0.72
" When suspected, the dosage of serum vitamin C is the diagnostic gold standard; furthermore, imaging studies, performed by an expert radiologist, can reveal the typical features of scurvy."( A Narrative Review on Pediatric Scurvy: The Last Twenty Years.
Indolfi, G; Lionetti, P; Rubino, C; Trapani, S, 2022
)
0.72
" Dose-response analysis showed that vitamin C intake was associated with reduced risk of all-cause mortality, cardiovascular disease (CVD), oesophageal cancer, gastric cancer, cervical cancer and lung cancer with an increment of 50-100 mg per day."( Vitamin C intake and multiple health outcomes: an umbrella review of systematic reviews and meta-analyses.
Jiang, X; Peng, R; Song, C; Sun, Q; Xu, K; Zou, Y, 2022
)
0.72
" This study aimed to explore the dose-response association between micronutrient intake and periodontitis."( Abnormal Micronutrient Intake Is Associated with the Risk of Periodontitis: A Dose-response Association Study Based on NHANES 2009-2014.
Chen, Q; Li, W; Peng, J; Shang, Q; Xu, H; Yang, D; Zhao, H, 2022
)
0.72
" The prepared AA-loaded β-CD NS can be used to formulate other cosmeceutical dosage forms with better stability and effect."( Nanosponges-based Drug Delivery System for the Cosmeceutical Applications of Stabilized Ascorbic Acid.
Ahmed, S; Ali, SA; Anwar, Z; Mujahid, S; Shah, MR; Sheraz, MA; Zuberi, SA, 2023
)
0.91
"Herein, we report on a quantitative analysis of zinc gluconate in the authentic form in presence of vitamin C, and the method was applied to their dosage form (Utozinc® tablets)."( Quantitative 1HNMR Spectroscopy: Analysis of Zinc Gluconate in Utozinc® Tablets, a Mixture of Zinc Gluconate and Vitamin C.
Hassan, AEA; Hassan, MH, 2022
)
0.72
" We conducted dose-response meta-analyses to assess potential linear and non-linear dose-response relationships."( Effect of antioxidant intake patterns on risks of dementia and cognitive decline.
Liu, T; Xie, X; Zhang, H; Zhou, F, 2023
)
0.91
"Low-volume polyethylene glycol plus ascorbic acid (PEG-Asc) reduces the dosage of colonoscopic bowel preparation (BP) solution, but is still poorly tolerated."( Efficacy and tolerability of 1 L polyethylene glycol plus ascorbic acid with senna versus 2 L polyethylene glycol plus ascorbic acid for colonoscopic bowel preparation: Prospective, randomized, investigator-blinded trial.
Fujiwara, Y; Fukuda, T; Higashimori, A; Jinnai, K; Kin, D; Maeda, N; Morimoto, K; Nakatani, M; Sasaki, E; Sugita, N, 2023
)
0.91
" While other research has indicated a positive effect of injectable vitamin C prior to transit, additional research is needed to refine the dosage and physiological need for exogenous antioxidants like vitamin C based on the severity and duration of a stress event in lightweight beef calves."( Effects of injectable vitamin C at weaning and prior to transit on growth performance of early-weaned beef steers.
Beenken-Bobb, AM; Deters, EL; Dornbach, CW; Hansen, SL; McCann, JC; Shike, DW, 2023
)
0.91
"We investigated the effect of two dosing regimens of oral iron on iron status and hematological parameters in patients with CKD."( A randomized trial of once daily versus twice daily dosing of oral iron in CKD.
Bhatia, P; Ghosh, A; Gupta, KL; Jha, V; Kamboj, K; Kaur, P; Kohli, HS; Kumar, V; Kundu, M; Malhotra, S; Ramachandran, R; Rathi, M; Sen, T; Sharma, V; Singh, SK; Sood, V; Yadav, AK, 2023
)
0.91
" Nevertheless, in clinical practice uncertainty remains about the optimal supplementation strategy, including which substance at which dosage should be administered at what time to specific groups of patients."( [Vitamin C and D supplementation in critically ill patients].
Amrein, K; Dresen, E; Hill, A; Starchl, C; Stoppe, C, 2023
)
0.91
" MÉTHODES: Les microaiguilles formulées avec de l'acide ascorbique et des concentrations variées de polyéthylèneimine ont été fabriquées et ensuite testées pour la stabilité de l'acide ascorbique à l'aide d'un dosage de 2,2-diphényl-1-picrylhydrazyle."( Highly stable and fast-dissolving ascorbic acid-loaded microneedles.
Budthong, P; Chetprayoon, P; Duangdaw, H; Leelawattanachai, J; Manakasettharn, S; Muangnapoh, K; Panyasu, K; Prasertsom, K; Srinives, S; Thepphornbanchakit, N; Triampo, D; Waraho-Zhmayev, D, 2023
)
0.91
" Further studies are required to evaluate the effect of this treatment in humans and the necessary dosage in humans."( Vitamin C as a Potential Prophylactic Measure Against Frozen Shoulder in an In Vivo Shoulder Contracture Animal Model.
Feusi, O; Fleischmann, T; Pape, HC; Tiziani, S; Waschkies, C; Werner, CML, 2023
)
0.91
" However, high administration dosage of VC for necessary therapeutic efficacy for cancers increases the risk of overt side effects and limits its clinical use."( Blue light promotes vitamin C-mediated ferroptosis of melanoma through specifically upregulating transporter SVCT2 and generating Fe
Chen, Y; Deng, F; Gao, J; Hou, J; Huangfu, S; Liu, H; Lu, J; Pang, W; Tian, Q; Yang, G; Yang, L; Yang, R; Yang, Y; Zhang, L, 2023
)
0.91
" However, it is important to acknowledge certain limitations of our research, such as the use of a single depression induction model and limited dosing regimens."( Vitamins C and D Exhibit Similar Antidepressant Effects to Escitalopram Mediated by NOx and FKBPL in a Stress-Induced Mice Model.
Aljabali, AAA; Alqudah, A; Altaber, S; Gammoh, O; Ibrahim, A; Qnais, E; Tambuwala, MM, 2023
)
0.91
" Here, we show nanostructured EGCG/ascorbic acid nanoparticles (EGCG/AA NPs) dose-dependently reduced METH self-administration (SA) under fixed-ratio 1 (FR1) and progressive ratio (PR) reinforcement schedules in mice and shifted METH dose-response curves downward."( EGCG attenuates METH self-administration and reinstatement of METH seeking in mice.
Gong, X; Huang, J; Li, L; Lin, S; Liu, Y; Qian, L; Ruan, Y; Si, Z; Wang, X; Yu, Z, 2023
)
0.91
" The dose-response evaluation displayed a substantial linear association between the intervention duration and changes in serum HbA1c levels."( The effects of vitamin C supplementation on glycemic control in patients with type 2 diabetes: A systematic review and meta-analysis.
Asbaghi, O; Ashtary-Larky, D; Hosseini, F; Mohammadi, S; Nadery, M; Namkhah, Z; Nosratabadi, S; Salamat, S; Wong, A; Yarmand, S; Zamani, M, 2023
)
0.91
" Male mice were dosed with lead acetate (500 mg/L) in free drinking water for 12 weeks, and administered melatonin (5 mg/kg) or vitamin C (500 mg/kg) by intraperitoneal injection."( Melatonin or vitamin C attenuates lead acetate-induced testicular oxidative and inflammatory damage in mice by inhibiting oxidative stress mediated NF-κB signaling.
Mei, S; Wang, J; Wang, XZ; Yin, YR; Zhang, JJ; Zhao, ZM; Zheng, QY, 2023
)
0.91
" Future studies should search for an optimal dosing regimen, taking baseline and follow-up plasma vitamin C levels into account."( Vitamin C may reduce troponin and CKMB levels after PCI and CABG: a meta-analysis.
de Man, AME; Hemilä, H; Rozemeijer, S; van Baaren, M, 2023
)
0.91
" Future studies should focus on refining dosage guidelines, identifying potential side effects, and discerning the most efficacious antioxidant combinations for male infertility solutions."( Oxidative Stress and Male Infertility: The Protective Role of Antioxidants.
Kaltsas, A, 2023
)
0.91
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (8)

RoleDescription
coenzymeA low-molecular-weight, non-protein organic compound participating in enzymatic reactions as dissociable acceptor or donor of chemical groups or electrons.
flour treatment agentA food additive which is added to flour or dough to improve baking quality and/or colour.
food antioxidantAn antioxidant that used as a food additives to help guard against food deterioration.
plant metaboliteAny eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
cofactorAn organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group).
skin lightening agentAny cosmetic used to lighten the colour of skin by reducing the concentration of melanin.
geroprotectorAny compound that supports healthy aging, slows the biological aging process, or extends lifespan.
food colour retention agentA food additive that intensifies, retains or stabilises the colour of a food.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (2)

ClassDescription
ascorbic acid
vitamin CAny member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Pathways (29)

PathwayProteinsCompounds
Extracellular matrix organization13520
Collagen formation1914
Collagen biosynthesis and modifying enzymes89
Tyrosine Metabolism1657
Catecholamine Biosynthesis314
Aromatic L-Aminoacid Decarboxylase Deficiency314
Alkaptonuria1657
Hawkinsinuria1657
Tyrosinemia Type I1657
Disulfiram Action Pathway2366
Tyrosinemia, Transient, of the Newborn1657
Tyrosine Hydroxylase Deficiency314
Dopamine beta-Hydroxylase Deficiency1657
Monoamine Oxidase-A Deficiency (MAO-A)1657
Ascorbate Metabolism1318
Xanthophyll Cycle28
Ascorbate Biosynthesis414
Tyrosine metabolism ( Tyrosine metabolism )2841
Folic acid network070
Catecholamine synthesis012
Ascorbate and aldarate metabolism07
Cadmium and glutathione113
AtMetExpress overview0109
Differentiation pathway012
Selenium micronutrient network095
Vitamin B12 metabolism050
Effects of nitric oxide07
Pluripotent stem cell differentiation pathway011
Biochemical pathways: part I0466

Protein Targets (36)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
acetylcholinesteraseHomo sapiens (human)Potency0.77620.002541.796015,848.9004AID1347398
RAR-related orphan receptor gammaMus musculus (house mouse)Potency19.46990.006038.004119,952.5996AID1159521
GLI family zinc finger 3Homo sapiens (human)Potency8.03190.000714.592883.7951AID1259369
AR proteinHomo sapiens (human)Potency9.51950.000221.22318,912.5098AID743035; AID743063
thioredoxin glutathione reductaseSchistosoma mansoniPotency22.38720.100022.9075100.0000AID485364
cytochrome P450 family 3 subfamily A polypeptide 4Homo sapiens (human)Potency23.91850.01237.983543.2770AID1645841
glucocorticoid receptor [Homo sapiens]Homo sapiens (human)Potency8.93990.000214.376460.0339AID720691; AID720692
retinoic acid nuclear receptor alpha variant 1Homo sapiens (human)Potency42.47370.003041.611522,387.1992AID1159552; AID1159555
estrogen-related nuclear receptor alphaHomo sapiens (human)Potency24.33650.001530.607315,848.9004AID1224841
estrogen nuclear receptor alphaHomo sapiens (human)Potency28.21400.000229.305416,493.5996AID743069; AID743075; AID743079; AID743080
vitamin D (1,25- dihydroxyvitamin D3) receptorHomo sapiens (human)Potency0.00200.023723.228263.5986AID588543
IDH1Homo sapiens (human)Potency5.17350.005210.865235.4813AID686970
euchromatic histone-lysine N-methyltransferase 2Homo sapiens (human)Potency12.58930.035520.977089.1251AID504332
chromobox protein homolog 1Homo sapiens (human)Potency100.00000.006026.168889.1251AID540317
nuclear factor erythroid 2-related factor 2 isoform 2Homo sapiens (human)Potency20.59620.00419.984825.9290AID504444
thyroid hormone receptor beta isoform 2Rattus norvegicus (Norway rat)Potency28.92400.000323.4451159.6830AID743067
nuclear factor erythroid 2-related factor 2 isoform 1Homo sapiens (human)Potency36.87210.000627.21521,122.0200AID651741; AID743202; AID743219
lethal(3)malignant brain tumor-like protein 1 isoform IHomo sapiens (human)Potency0.63100.075215.225339.8107AID485360
gemininHomo sapiens (human)Potency0.18360.004611.374133.4983AID624297
lethal factor (plasmid)Bacillus anthracis str. A2012Potency2.51190.020010.786931.6228AID912
lamin isoform A-delta10Homo sapiens (human)Potency0.00250.891312.067628.1838AID1487
Spike glycoproteinSevere acute respiratory syndrome-related coronavirusPotency1.77830.009610.525035.4813AID1479145
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Chain A, Hyaluronidase, phage associatedStreptococcus pyogenesIC50 (µMol)1,000.00001,000.00001,000.00001,000.0000AID977608
Polyphenol oxidase 2Agaricus bisporusIC50 (µMol)264.25000.03403.987110.0000AID1505136; AID1555220; AID1610412; AID687640
Pancreatic alpha-amylaseRattus norvegicus (Norway rat)IC50 (µMol)26.50000.04600.04600.0460AID36971
AlbuminBos taurus (cattle)IC50 (µMol)155.38003.00003.00003.0000AID1497073
UreaseCanavalia ensiformis (jack bean)IC50 (µMol)8.59000.45703.20238.5900AID1882616
TyrosinaseHomo sapiens (human)IC50 (µMol)32.50000.02304.459310.0000AID1193294
Solute carrier family 23 member 1Homo sapiens (human)IC50 (µMol)156.0000156.0000156.0000156.0000AID1794810
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Activation Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Alpha-2B adrenergic receptorHomo sapiens (human)EC50 (µMol)0.00050.00051.36446.7100AID416324
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Other Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Egl nine homolog 1Homo sapiens (human)Km180.00002.00002.00002.0000AID506732
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (72)

Processvia Protein(s)Taxonomy
cellular response to starvationAlbuminBos taurus (cattle)
negative regulation of mitochondrial depolarizationAlbuminBos taurus (cattle)
cellular response to calcium ion starvationAlbuminBos taurus (cattle)
collagen fibril organizationProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
peptidyl-proline hydroxylation to 4-hydroxy-L-prolineProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
melanin biosynthetic process from tyrosineTyrosinaseHomo sapiens (human)
eye pigment biosynthetic processTyrosinaseHomo sapiens (human)
visual perceptionTyrosinaseHomo sapiens (human)
cell population proliferationTyrosinaseHomo sapiens (human)
response to UVTyrosinaseHomo sapiens (human)
response to blue lightTyrosinaseHomo sapiens (human)
response to vitamin DTyrosinaseHomo sapiens (human)
melanin biosynthetic processTyrosinaseHomo sapiens (human)
thymus developmentTyrosinaseHomo sapiens (human)
response to cAMPTyrosinaseHomo sapiens (human)
pigmentationTyrosinaseHomo sapiens (human)
MAPK cascadeAlpha-2B adrenergic receptorHomo sapiens (human)
angiogenesisAlpha-2B adrenergic receptorHomo sapiens (human)
regulation of vascular associated smooth muscle contractionAlpha-2B adrenergic receptorHomo sapiens (human)
G protein-coupled receptor signaling pathwayAlpha-2B adrenergic receptorHomo sapiens (human)
cell-cell signalingAlpha-2B adrenergic receptorHomo sapiens (human)
female pregnancyAlpha-2B adrenergic receptorHomo sapiens (human)
negative regulation of norepinephrine secretionAlpha-2B adrenergic receptorHomo sapiens (human)
platelet activationAlpha-2B adrenergic receptorHomo sapiens (human)
activation of protein kinase B activityAlpha-2B adrenergic receptorHomo sapiens (human)
negative regulation of epinephrine secretionAlpha-2B adrenergic receptorHomo sapiens (human)
receptor transactivationAlpha-2B adrenergic receptorHomo sapiens (human)
positive regulation of MAPK cascadeAlpha-2B adrenergic receptorHomo sapiens (human)
positive regulation of neuron differentiationAlpha-2B adrenergic receptorHomo sapiens (human)
positive regulation of blood pressureAlpha-2B adrenergic receptorHomo sapiens (human)
positive regulation of uterine smooth muscle contractionAlpha-2B adrenergic receptorHomo sapiens (human)
adrenergic receptor signaling pathwayAlpha-2B adrenergic receptorHomo sapiens (human)
adenylate cyclase-activating adrenergic receptor signaling pathwayAlpha-2B adrenergic receptorHomo sapiens (human)
regulation of cell growthProlyl hydroxylase EGLN2Homo sapiens (human)
response to hypoxiaProlyl hydroxylase EGLN2Homo sapiens (human)
peptidyl-proline hydroxylation to 4-hydroxy-L-prolineProlyl hydroxylase EGLN2Homo sapiens (human)
intracellular estrogen receptor signaling pathwayProlyl hydroxylase EGLN2Homo sapiens (human)
regulation of neuron apoptotic processProlyl hydroxylase EGLN2Homo sapiens (human)
cell redox homeostasisProlyl hydroxylase EGLN2Homo sapiens (human)
positive regulation of protein catabolic processProlyl hydroxylase EGLN2Homo sapiens (human)
cellular response to hypoxiaProlyl hydroxylase EGLN2Homo sapiens (human)
response to hypoxiaEgl nine homolog 1Homo sapiens (human)
intracellular iron ion homeostasisEgl nine homolog 1Homo sapiens (human)
intracellular oxygen homeostasisEgl nine homolog 1Homo sapiens (human)
negative regulation of DNA-binding transcription factor activityEgl nine homolog 1Homo sapiens (human)
regulation of angiogenesisEgl nine homolog 1Homo sapiens (human)
positive regulation of transcription by RNA polymerase IIEgl nine homolog 1Homo sapiens (human)
negative regulation of cyclic-nucleotide phosphodiesterase activityEgl nine homolog 1Homo sapiens (human)
cardiac muscle tissue morphogenesisEgl nine homolog 1Homo sapiens (human)
heart trabecula formationEgl nine homolog 1Homo sapiens (human)
ventricular septum morphogenesisEgl nine homolog 1Homo sapiens (human)
labyrinthine layer developmentEgl nine homolog 1Homo sapiens (human)
response to nitric oxideEgl nine homolog 1Homo sapiens (human)
regulation of modification of postsynaptic structureEgl nine homolog 1Homo sapiens (human)
regulation protein catabolic process at postsynapseEgl nine homolog 1Homo sapiens (human)
peptidyl-proline hydroxylation to 4-hydroxy-L-prolineEgl nine homolog 1Homo sapiens (human)
cellular response to hypoxiaEgl nine homolog 1Homo sapiens (human)
response to hypoxiaProlyl hydroxylase EGLN3Homo sapiens (human)
apoptotic processProlyl hydroxylase EGLN3Homo sapiens (human)
activation of cysteine-type endopeptidase activity involved in apoptotic processProlyl hydroxylase EGLN3Homo sapiens (human)
DNA damage responseProlyl hydroxylase EGLN3Homo sapiens (human)
protein hydroxylationProlyl hydroxylase EGLN3Homo sapiens (human)
regulation of cell population proliferationProlyl hydroxylase EGLN3Homo sapiens (human)
regulation of neuron apoptotic processProlyl hydroxylase EGLN3Homo sapiens (human)
cellular response to hypoxiaProlyl hydroxylase EGLN3Homo sapiens (human)
peptidyl-proline hydroxylation to 4-hydroxy-L-prolineProlyl hydroxylase EGLN3Homo sapiens (human)
positive regulation of myoblast differentiationHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
negative regulation of Notch signaling pathwayHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
negative regulation of DNA-templated transcriptionHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
positive regulation of vasculogenesisHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
sodium ion transportSolute carrier family 23 member 1Homo sapiens (human)
brain developmentSolute carrier family 23 member 1Homo sapiens (human)
response to toxic substanceSolute carrier family 23 member 1Homo sapiens (human)
urate transportSolute carrier family 23 member 1Homo sapiens (human)
nucleobase transportSolute carrier family 23 member 1Homo sapiens (human)
L-ascorbic acid transmembrane transportSolute carrier family 23 member 1Homo sapiens (human)
L-ascorbic acid metabolic processSolute carrier family 23 member 1Homo sapiens (human)
lung developmentSolute carrier family 23 member 1Homo sapiens (human)
sodium ion transmembrane transportSolute carrier family 23 member 1Homo sapiens (human)
dehydroascorbic acid transportSolute carrier family 23 member 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (40)

Processvia Protein(s)Taxonomy
oxygen bindingAlbuminBos taurus (cattle)
DNA bindingAlbuminBos taurus (cattle)
fatty acid bindingAlbuminBos taurus (cattle)
protein bindingAlbuminBos taurus (cattle)
toxic substance bindingAlbuminBos taurus (cattle)
pyridoxal phosphate bindingAlbuminBos taurus (cattle)
metal ion bindingAlbuminBos taurus (cattle)
enterobactin bindingAlbuminBos taurus (cattle)
procollagen-proline 4-dioxygenase activityProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
iron ion bindingProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
protein bindingProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
L-ascorbic acid bindingProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
identical protein bindingProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
tyrosinase activityTyrosinaseHomo sapiens (human)
copper ion bindingTyrosinaseHomo sapiens (human)
protein bindingTyrosinaseHomo sapiens (human)
identical protein bindingTyrosinaseHomo sapiens (human)
protein homodimerization activityTyrosinaseHomo sapiens (human)
alpha2-adrenergic receptor activityAlpha-2B adrenergic receptorHomo sapiens (human)
protein bindingAlpha-2B adrenergic receptorHomo sapiens (human)
epinephrine bindingAlpha-2B adrenergic receptorHomo sapiens (human)
protein bindingProlyl hydroxylase EGLN2Homo sapiens (human)
ferrous iron bindingProlyl hydroxylase EGLN2Homo sapiens (human)
2-oxoglutarate-dependent dioxygenase activityProlyl hydroxylase EGLN2Homo sapiens (human)
oxygen sensor activityProlyl hydroxylase EGLN2Homo sapiens (human)
L-ascorbic acid bindingProlyl hydroxylase EGLN2Homo sapiens (human)
peptidyl-proline 4-dioxygenase activityProlyl hydroxylase EGLN2Homo sapiens (human)
hypoxia-inducible factor-proline dioxygenase activityProlyl hydroxylase EGLN2Homo sapiens (human)
protein bindingEgl nine homolog 1Homo sapiens (human)
ferrous iron bindingEgl nine homolog 1Homo sapiens (human)
2-oxoglutarate-dependent dioxygenase activityEgl nine homolog 1Homo sapiens (human)
enzyme bindingEgl nine homolog 1Homo sapiens (human)
L-ascorbic acid bindingEgl nine homolog 1Homo sapiens (human)
peptidyl-proline dioxygenase activityEgl nine homolog 1Homo sapiens (human)
hypoxia-inducible factor-proline dioxygenase activityEgl nine homolog 1Homo sapiens (human)
peptidyl-proline 4-dioxygenase activityEgl nine homolog 1Homo sapiens (human)
protein bindingProlyl hydroxylase EGLN3Homo sapiens (human)
2-oxoglutarate-dependent dioxygenase activityProlyl hydroxylase EGLN3Homo sapiens (human)
L-ascorbic acid bindingProlyl hydroxylase EGLN3Homo sapiens (human)
peptidyl-proline 4-dioxygenase activityProlyl hydroxylase EGLN3Homo sapiens (human)
hypoxia-inducible factor-proline dioxygenase activityProlyl hydroxylase EGLN3Homo sapiens (human)
ferrous iron bindingProlyl hydroxylase EGLN3Homo sapiens (human)
transcription corepressor activityHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
Notch bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
protein bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
ferrous iron bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
zinc ion bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
oxygen sensor activityHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
carboxylic acid bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
peptidyl-histidine dioxygenase activityHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
[protein]-asparagine 3-dioxygenase activityHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
protein homodimerization activityHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
NF-kappaB bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
peptidyl-aspartic acid 3-dioxygenase activityHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
ankyrin repeat bindingHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
protein bindingSolute carrier family 23 member 1Homo sapiens (human)
L-ascorbate:sodium symporter activitySolute carrier family 23 member 1Homo sapiens (human)
sodium ion transmembrane transporter activitySolute carrier family 23 member 1Homo sapiens (human)
urate transmembrane transporter activitySolute carrier family 23 member 1Homo sapiens (human)
nucleobase transmembrane transporter activitySolute carrier family 23 member 1Homo sapiens (human)
L-ascorbic acid transmembrane transporter activitySolute carrier family 23 member 1Homo sapiens (human)
dehydroascorbic acid transmembrane transporter activitySolute carrier family 23 member 1Homo sapiens (human)
transporter activitySolute carrier family 23 member 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (27)

Processvia Protein(s)Taxonomy
extracellular regionAlbuminBos taurus (cattle)
extracellular spaceAlbuminBos taurus (cattle)
protein-containing complexAlbuminBos taurus (cattle)
mitochondrionProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
endoplasmic reticulumProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
endoplasmic reticulum lumenProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
membraneProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
intracellular membrane-bounded organelleProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
procollagen-proline 4-dioxygenase complexProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
endoplasmic reticulumProlyl 4-hydroxylase subunit alpha-1Homo sapiens (human)
cytoplasmTyrosinaseHomo sapiens (human)
lysosomeTyrosinaseHomo sapiens (human)
Golgi-associated vesicleTyrosinaseHomo sapiens (human)
melanosome membraneTyrosinaseHomo sapiens (human)
melanosomeTyrosinaseHomo sapiens (human)
intracellular membrane-bounded organelleTyrosinaseHomo sapiens (human)
perinuclear region of cytoplasmTyrosinaseHomo sapiens (human)
cytosolAlpha-2B adrenergic receptorHomo sapiens (human)
plasma membraneAlpha-2B adrenergic receptorHomo sapiens (human)
cell surfaceAlpha-2B adrenergic receptorHomo sapiens (human)
intracellular membrane-bounded organelleAlpha-2B adrenergic receptorHomo sapiens (human)
plasma membraneAlpha-2B adrenergic receptorHomo sapiens (human)
virion membraneSpike glycoproteinSevere acute respiratory syndrome-related coronavirus
nucleusProlyl hydroxylase EGLN2Homo sapiens (human)
nucleoplasmProlyl hydroxylase EGLN2Homo sapiens (human)
nucleusProlyl hydroxylase EGLN2Homo sapiens (human)
cytoplasmProlyl hydroxylase EGLN2Homo sapiens (human)
cytoplasmEgl nine homolog 1Homo sapiens (human)
cytosolEgl nine homolog 1Homo sapiens (human)
postsynaptic densityEgl nine homolog 1Homo sapiens (human)
intracellular membrane-bounded organelleEgl nine homolog 1Homo sapiens (human)
glutamatergic synapseEgl nine homolog 1Homo sapiens (human)
nucleusEgl nine homolog 1Homo sapiens (human)
cytoplasmEgl nine homolog 1Homo sapiens (human)
nucleusProlyl hydroxylase EGLN3Homo sapiens (human)
nucleoplasmProlyl hydroxylase EGLN3Homo sapiens (human)
cytoplasmProlyl hydroxylase EGLN3Homo sapiens (human)
cytosolProlyl hydroxylase EGLN3Homo sapiens (human)
cytoplasmProlyl hydroxylase EGLN3Homo sapiens (human)
nucleusProlyl hydroxylase EGLN3Homo sapiens (human)
nucleusHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
nucleoplasmHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
cytoplasmHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
cytosolHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
perinuclear region of cytoplasmHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
cytoplasmHypoxia-inducible factor 1-alpha inhibitorHomo sapiens (human)
cytoplasmSolute carrier family 23 member 1Homo sapiens (human)
plasma membraneSolute carrier family 23 member 1Homo sapiens (human)
basal plasma membraneSolute carrier family 23 member 1Homo sapiens (human)
apical plasma membraneSolute carrier family 23 member 1Homo sapiens (human)
intracellular organelleSolute carrier family 23 member 1Homo sapiens (human)
extracellular exosomeSolute carrier family 23 member 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (1029)

Assay IDTitleYearJournalArticle
AID504749qHTS profiling for inhibitors of Plasmodium falciparum proliferation2011Science (New York, N.Y.), Aug-05, Volume: 333, Issue:6043
Chemical genomic profiling for antimalarial therapies, response signatures, and molecular targets.
AID1347090qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347096qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347425Rhodamine-PBP qHTS Assay for Modulators of WT P53-Induced Phosphatase 1 (WIP1)2019The Journal of biological chemistry, 11-15, Volume: 294, Issue:46
Physiologically relevant orthogonal assays for the discovery of small-molecule modulators of WIP1 phosphatase in high-throughput screens.
AID1508630Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident proteome: Secreted ER Calcium Modulated Protein (SERCaMP) assay2021Cell reports, 04-27, Volume: 35, Issue:4
A target-agnostic screen identifies approved drugs to stabilize the endoplasmic reticulum-resident proteome.
AID1347099qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1296008Cytotoxic Profiling of Annotated Libraries Using Quantitative High-Throughput Screening2020SLAS discovery : advancing life sciences R & D, 01, Volume: 25, Issue:1
Cytotoxic Profiling of Annotated and Diverse Chemical Libraries Using Quantitative High-Throughput Screening.
AID1347102qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347086qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lymphocytic Choriomeningitis Arenaviruses (LCMV): LCMV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347091qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347105qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347107qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347407qHTS to identify inhibitors of the type 1 interferon - major histocompatibility complex class I in skeletal muscle: primary screen against the NCATS Pharmaceutical Collection2020ACS chemical biology, 07-17, Volume: 15, Issue:7
High-Throughput Screening to Identify Inhibitors of the Type I Interferon-Major Histocompatibility Complex Class I Pathway in Skeletal Muscle.
AID1347083qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: Viability assay - alamar blue signal for LASV Primary Screen2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID651635Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expression
AID1347101qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347100qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347424RapidFire Mass Spectrometry qHTS Assay for Modulators of WT P53-Induced Phosphatase 1 (WIP1)2019The Journal of biological chemistry, 11-15, Volume: 294, Issue:46
Physiologically relevant orthogonal assays for the discovery of small-molecule modulators of WIP1 phosphatase in high-throughput screens.
AID1347094qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347082qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: LASV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347104qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1745845Primary qHTS for Inhibitors of ATXN expression
AID1347154Primary screen GU AMC qHTS for Zika virus inhibitors2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1347093qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347098qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347106qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for control Hh wild type fibroblast cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347097qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347089qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347108qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347092qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347095qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347103qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588499High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain A protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588501High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Lethal Factor Protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2010Current protocols in cytometry, Oct, Volume: Chapter 13Microsphere-based flow cytometry protease assays for use in protease activity detection and high-throughput screening.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2006Cytometry. Part A : the journal of the International Society for Analytical Cytology, May, Volume: 69, Issue:5
Microsphere-based protease assays and screening application for lethal factor and factor Xa.
AID588497High-throughput multiplex microsphere screening for inhibitors of toxin protease, specifically Botulinum neurotoxin light chain F protease, MLPCN compound set2010Assay and drug development technologies, Feb, Volume: 8, Issue:1
High-throughput multiplex flow cytometry screening for botulinum neurotoxin type a light chain protease inhibitors.
AID1345074Human Sodium-dependent vitamin C transporter 1 (SLC23 family of ascorbic acid transporters)2002The British journal of nutrition, Feb, Volume: 87, Issue:2
Decreased expression of the vitamin C transporter SVCT1 by ascorbic acid in a human intestinal epithelial cell line.
AID1346987P-glycoprotein substrates identified in KB-8-5-11 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1346986P-glycoprotein substrates identified in KB-3-1 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID173159Antilipid peroxidation was determined1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID1896735Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition by microplate reader based assay2022Bioorganic & medicinal chemistry, Nov-05, Volume: 75Phenolic furanochromene hydrazone derivatives: Synthesis, antioxidant activity, ferroptosis inhibition, DNA cleavage and DNA molecular docking studies.
AID401061Antioxidant activity assessed as DPPH free radical scavenging activity1998Journal of natural products, May, Volume: 61, Issue:5
Antioxidant flavonoid glycosides from Daphniphyllum calycinum.
AID104665Inhibition of malt alpha-amylase1998Bioorganic & medicinal chemistry letters, Jul-07, Volume: 8, Issue:13
Ascorbic acid-based inhibitors of alpha-amylases.
AID463457Antioxidant activity against DPPH radical scavenging activity after 30 mins by ELISA2010European journal of medicinal chemistry, Mar, Volume: 45, Issue:3
New pyrazoles incorporating pyrazolylpyrazole moiety: synthesis, anti-HCV and antitumor activity.
AID1071362Antioxidant activity assessed as DPPH free radical scavenging activity at 500 uM after 30 mins by spectrophotometry2014European journal of medicinal chemistry, Feb-12, Volume: 73Synthesis and antiproliferative activity of novel selenoester derivatives.
AID652726Antiviral activity against Herpes simplex virus type 1 infected in human RD cells assessed as inhibition of virus-induced cytopathic effect2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1331320Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM2017Bioorganic & medicinal chemistry letters, 01-15, Volume: 27, Issue:2
Synthesis and application of β-carbolines as novel multi-functional anti-Alzheimer's disease agents.
AID1194982Antioxidant activity assessed as ABTS radical scavenging activity after 15 mins2015Bioorganic & medicinal chemistry letters, , Volume: 25, Issue:10
Cytotoxic and antioxidant constituents from the leaves of Psidium guajava.
AID389191Antioxidant activity assessed as oxygen radical absorbance capacity index value at 5 uM by pyrogallol red protection assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Antioxidant capacity of human blood plasma and human urine: simultaneous evaluation of the ORAC index and ascorbic acid concentration employing pyrogallol red as probe.
AID718314Antioxidant activity assessed as nitric oxide free radical scavenging activity by UV-visible spectroscopy2012Journal of natural products, Dec-28, Volume: 75, Issue:12
Phenolic compounds from Caesalpinia sappan heartwood and their anti-inflammatory activity.
AID356320Antioxidant activity assessed as DPPH radical scavenging activity2003Journal of natural products, Aug, Volume: 66, Issue:8
Sulfemodin 8-O-beta-D-glucoside, a new sulfated anthraquinone glycoside, and antioxidant phenolic compounds from Rheum emodi.
AID771137Antioxidant activity assessed as DPPH radical scavenging activity incubated for 20 mins under dark condition by spectrophotometric analysis2013Bioorganic & medicinal chemistry letters, Oct-01, Volume: 23, Issue:19
Synthesis and antioxidant evaluation of (S,S)- and (R,R)-secoisolariciresinol diglucosides (SDGs).
AID724078Antioxidant activity assessed as superoxide radical scavenging activity at 100 uM after 5 mins by NBT reduction assay2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Design, synthesis, characterization and biological evaluation of novel pyrazole integrated benzophenones.
AID405697Antioxidant activity assessed as oxygen radical scavenging activity by ORAC-fluorescence assay2008Journal of natural products, Jun, Volume: 71, Issue:6
Antioxidant 2-phenylbenzofurans and a coumestan from Lespedeza virgata.
AID685399Antioxidant activity assessed as inhibition of superoxide radical-induced NBT reduction by alkaline DMSO method2012European journal of medicinal chemistry, Oct, Volume: 56Docking studies, synthesis, characterization of some novel oxazine substituted 9-anilinoacridine derivatives and evaluation for their antioxidant and anticancer activities as topoisomerase II inhibitors.
AID722717Antioxidant activity assessed as inhibition DPPH radical production after 15 mins by spectrophotometric analysis2013Bioorganic & medicinal chemistry, Jan-01, Volume: 21, Issue:1
Trisubstituted thiophene analogues of 1-thiazolyl-2-pyrazoline, super oxidase inhibitors and free radical scavengers.
AID652745Antioxidant activity using deaerated 0.1 M alpha-glycerophosphate as substrate assessed as inorganic phosphate level at 1 mmol/L after gamma-irradiation (Rvb = 3.44 +/- 0.12 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID619976Antioxidant activity assessed as nitric oxide scavenging activity at 50 ug/ml after 150 mins by Griess method relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1635489Cytotoxicity against human SH-SY5Y cells assessed as cell viability at 80 uM after 24 hrs by MTT assay2016Journal of medicinal chemistry, 06-23, Volume: 59, Issue:12
Benzylpiperidine-Linked Diarylthiazoles as Potential Anti-Alzheimer's Agents: Synthesis and Biological Evaluation.
AID1549507Haemolytic activity in human erythrocytes assessed as induction of hemolysis at 2.5 mM after 30 mins relative to H2022019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID294912Antioxidant activity assessed as nitric oxide radical scavenging activity at 0.1 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID1309174Ratio of resveratrol IC50 to compound IC50 for AAPH radical scavenging activity2016Bioorganic & medicinal chemistry, 08-15, Volume: 24, Issue:16
Ionophoric polyphenols selectively bind Cu(2+), display potent antioxidant and anti-amyloidogenic properties, and are non-toxic toward Tetrahymena thermophila.
AID1301297Antioxidant activity assessed as ABTS radical scavenging activity after 60 mins2016Bioorganic & medicinal chemistry letters, 07-01, Volume: 26, Issue:13
Enantioselective synthesis and antioxidant activity of 3,4,5-substituted piperidine derivatives.
AID614053Inhibition of bovine testes hyaluronidase at 4200 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID754975Inhibition of N-terminal His6-tagged human reticulocyte 15-LOX1 pseudoperoxidase activity assessed as reduction of active ferric ion to inactive ferrous state measured decomposition of 13-(S)-HPODE at 40 uM after 30 mins by iron-xylenol orange staining as2013Bioorganic & medicinal chemistry, Jul-01, Volume: 21, Issue:13
Pseudoperoxidase investigations of hydroperoxides and inhibitors with human lipoxygenases.
AID1439751Antioxidant activity assessed as inhibition of superoxide radical generation at 1 mM after 5 mins by NBT reduction assay relative to control2017Bioorganic & medicinal chemistry letters, 04-01, Volume: 27, Issue:7
Synthesis of extended conjugated indolyl chalcones as potent anti-breast cancer, anti-inflammatory and antioxidant agents.
AID1487135Antioxidant activity assessed as DPPH free radical scavenging activity measured after 30 mins in absence of light2017Bioorganic & medicinal chemistry, 08-15, Volume: 25, Issue:16
Phenylsulfonylfuroxan NO-donor phenols: Synthesis and multifunctional activities evaluation.
AID1071363Antioxidant activity assessed as DPPH free radical scavenging activity at 150 uM after 30 mins by spectrophotometry2014European journal of medicinal chemistry, Feb-12, Volume: 73Synthesis and antiproliferative activity of novel selenoester derivatives.
AID1352202Antioxidant activity in PBS buffer assessed as NO scavenging activity after 90 mins in presence of sodium nitroprusside by Griess assay2018European journal of medicinal chemistry, Feb-10, Volume: 145Design, synthesis, biological evaluation and docking studies of new 3-(4,5-dihydro-1H-pyrazol/isoxazol-5-yl)-2-phenyl-1H-indole derivatives as potent antioxidants and 15-lipoxygenase inhibitors.
AID1265669Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by plate reader analysis2015Journal of natural products, Nov-25, Volume: 78, Issue:11
Indoline Amide Glucosides from Portulaca oleracea: Isolation, Structure, and DPPH Radical Scavenging Activity.
AID549278Inhibition of DOPA oxidase activity of tyrosinase in mouse B16 cells at 10 to 20 ug/ml after 72 hrs by colorimetry2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1896736Antioxidant activity assessed as trolox equivalent of Cu2+ reducing activity incubated for 30 mins by CUPRAC assay relative to trolox2022Bioorganic & medicinal chemistry, Nov-05, Volume: 75Phenolic furanochromene hydrazone derivatives: Synthesis, antioxidant activity, ferroptosis inhibition, DNA cleavage and DNA molecular docking studies.
AID294917Antioxidant activity assessed as nitric oxide radical scavenging activity at 1.0 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID1466640Antioxidant activity assessed as inhibition of DPPH free radical at 125 uM after 30 mins relative to control2017Bioorganic & medicinal chemistry, 07-01, Volume: 25, Issue:13
Antioxidant and anticholinesterase potential of diterpenoid alkaloids from Aconitum heterophyllum.
AID1610482Inhibition of equine serum BuChE at 20 uM using butyrylcholine iodide as substrate preincubated for 10 mins followed by substrate addition by Ellman's method relative to control2019Bioorganic & medicinal chemistry letters, 12-01, Volume: 29, Issue:23
Synthesis of 2-arylhydrazinylidene-3-oxo-4,4,4-trifluorobutanoic acids as new selective carboxylesterase inhibitors and radical scavengers.
AID457086Antioxidant activity assessed as superoxide radical scavenging activity after 2 mins by NBT reduction assay2010Bioorganic & medicinal chemistry letters, Feb-01, Volume: 20, Issue:3
Natural ortho-dihydroxyisoflavone derivatives from aged Korean fermented soybean paste as potent tyrosinase and melanin formation inhibitors.
AID721640Antioxidant activity assessed as trolox equivalent of DPPH radical scavenging activity by spectroscopic analysis2013European journal of medicinal chemistry, Feb, Volume: 60Monocyclic β-lactams as antibacterial agents: facing antioxidant activity of N-methylthio-azetidinones.
AID1867444Induction of ROS generation in fluconazole resistant Saccharomyces cerevisiae overexpressing CgCdr2p transporter assessed as increase in ROS level incubated for 90 mins by DCFH-DA dye based fluorescence assay2022Bioorganic & medicinal chemistry, 06-01, Volume: 63Effects of β-lapachone and β-nor-lapachone on multidrug efflux transporters and biofilms of Candida glabrata.
AID289708Nitric oxide radical scavenging activity at 0.1 mg/ml2007Bioorganic & medicinal chemistry letters, Feb-01, Volume: 17, Issue:3
Natural dibenzoxazepinones from leaves of Carex distachya: Structural elucidation and radical scavenging activity.
AID619974Antioxidant activity assessed as DPPH free radical scavenging activity at 100 ug/ml after 30 mins by spectrophotometric analysis relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1071365Antioxidant activity assessed as DPPH free radical scavenging activity at 15 uM after 30 mins by spectrophotometry2014European journal of medicinal chemistry, Feb-12, Volume: 73Synthesis and antiproliferative activity of novel selenoester derivatives.
AID977602Inhibition of sodium fluorescein uptake in OATP1B3-transfected CHO cells at an equimolar substrate-inhibitor concentration of 10 uM2013Molecular pharmacology, Jun, Volume: 83, Issue:6
Structure-based identification of OATP1B1/3 inhibitors.
AID1730957Antioxidant activity assessed as DPPH radical scavenging activity at 25 ug/ml (Rvb = 22 to 40.2 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID1487136Antioxidant activity assessed as H2O2 radical scavenging activity after 60 mins2017Bioorganic & medicinal chemistry, 08-15, Volume: 25, Issue:16
Phenylsulfonylfuroxan NO-donor phenols: Synthesis and multifunctional activities evaluation.
AID1113090Antioxidant activity assessed as superoxide anion radical scavenging activity at 5 mg/ml after 5 min by spectrophotometric analysis2013Journal of agricultural and food chemistry, Mar-27, Volume: 61, Issue:12
Isolation and characterization of new p-Terphenyls with antifungal, antibacterial, and antioxidant activities from halophilic actinomycete Nocardiopsis gilva YIM 90087.
AID619972Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug/ml after 30 mins by spectrophotometric analysis relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID476929Human intestinal absorption in po dosed human2010European journal of medicinal chemistry, Mar, Volume: 45, Issue:3
Neural computational prediction of oral drug absorption based on CODES 2D descriptors.
AID762742Antioxidant activity assessed as DPPH free radical scavenging activity at 10 ug/ml after 20 mins2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID504290Antioxidant activity assessed as superoxide radical scavenging activity by NBT method2010Journal of natural products, Sep-24, Volume: 73, Issue:9
Chlorinated iridoid glucosides from Veronica longifolia and their antioxidant activity.
AID283697DPPH radical scavenging activity at 200 umol/L relative to control2007Journal of natural products, Apr, Volume: 70, Issue:4
Bioactive metabolites from the Caribbean sponge Aka coralliphagum.
AID1556931Prooxidant activity in calf thymus DNA assessed as increase in bleomycin-induced DNA damage by measuring optical density at 2 mM incubated for 1 hr by spectrophotometry relative to control2019European journal of medicinal chemistry, Oct-01, Volume: 179Synthesis and biochemical studies of novel organic selenides with increased selectivity for hepatocellular carcinoma and breast adenocarcinoma.
AID724079Antioxidant activity of the compound assessed as DPPH radical scavenging activity at 100 uM after 20 mins2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Design, synthesis, characterization and biological evaluation of novel pyrazole integrated benzophenones.
AID652906Antioxidant activity using deaerated 0.1 M alpha-glucosophosphate as substrate assessed as hydroxy radical level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1565350Antioxidant activity assessed as DPPH radical scavenging activity at 60 uM/ml incubated for 20 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, Nov-15, Volume: 182Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities.
AID762737Antioxidant activity assessed as reducing power of ferric ion at 50 ug/ml after 20 mins2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID1071366Antioxidant activity assessed as DPPH free radical scavenging activity at 5 uM after 30 mins by spectrophotometry2014European journal of medicinal chemistry, Feb-12, Volume: 73Synthesis and antiproliferative activity of novel selenoester derivatives.
AID764769Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM after 30 mins2013Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17
Design, synthesis and pharmacological evaluation of (E)-3,4-dihydroxy styryl sulfonamides derivatives as multifunctional neuroprotective agents against oxidative and inflammatory injury.
AID590698Antioxidant activity against DPPH free radical scavenging activity at 100 uM after 20 mins by spectrophotometric analysis at pH 7.52011European journal of medicinal chemistry, Apr, Volume: 46, Issue:4
Synthesis and biological activity of 2-(bis((1,3,4-oxadiazolyl/1,3,4-thiadiazolyl)methylthio)methylene)malononitriles.
AID1651267Antioxidant activity assessed as hydroxyl radical scavenging activity incubated for 30 mins in water bath2020Bioorganic & medicinal chemistry letters, 02-15, Volume: 30, Issue:4
Design, synthesis and anti-Alzheimer's disease activity study of xanthone derivatives based on multi-target strategy.
AID453102Antioxidant activity assessed as DPPH free radical scavenging activity by measuring reduction in DPPH absorbance by ELISA relative to untreated control2009Bioorganic & medicinal chemistry, Dec-01, Volume: 17, Issue:23
Synthesis, tautomerism, and antimicrobial, anti-HCV, anti-SSPE, antioxidant, and antitumor activities of arylazobenzosuberones.
AID1453046Antioxidant activity assessed as DPPH radical scavenging activity after 20 mins under dark condition by UV-Visible spectrophotometric analysis2017European journal of medicinal chemistry, Jul-28, Volume: 135Synthesis, characterization, molecular docking and in vitro antimalarial properties of new carboxamides bearing sulphonamide.
AID515373Antioxidant activity assessed as hydrogen peroxide scavenging activity by spectrophotometry2010Bioorganic & medicinal chemistry, Sep-15, Volume: 18, Issue:18
2,3-diarylxanthones as strong scavengers of reactive oxygen and nitrogen species: a structure-activity relationship study.
AID1753663Antioxidant activity assessed as bleomycin-Fe2+-induced DNA degradation by measuring absorbance at 0.1 mg/ml after 1 hr2021European journal of medicinal chemistry, Jun-05, Volume: 218New organoselenides (NSAIDs-Se derivatives) as potential anticancer agents: Synthesis, biological evaluation and in silico calculations.
AID226689Free radical scavenging activity of DPPH was determined2004Bioorganic & medicinal chemistry letters, May-03, Volume: 14, Issue:9
Neuroprotective effects of flavones on hydrogen peroxide-induced apoptosis in SH-SY5Y neuroblostoma cells.
AID1651261Selectivity index, ratio of IC50 for equine serum BChE using butyrylthiocholine as substrate by Ellman's method to IC50 for electric eel AChE using acetylthiocholine as substrate by Ellman's method2020Bioorganic & medicinal chemistry letters, 02-15, Volume: 30, Issue:4
Design, synthesis and anti-Alzheimer's disease activity study of xanthone derivatives based on multi-target strategy.
AID1453461Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 25 umol/ml after 20 mins by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID1255363Antioxidant activity assessed as DPPH radical scavenging activity measured as discoloration incubated for 30 mins in dark2015European journal of medicinal chemistry, Oct-20, Volume: 103Correlation of antioxidant activities with theoretical studies for new hydrazone compounds bearing a 3,4,5-trimethoxy benzyl moiety.
AID734220Antioxidant activity assessed as concentration required for 50 % inhibition of micoM DPPH activity after 30 mins by UV-vis spectrophotometry2013Bioorganic & medicinal chemistry, Apr-01, Volume: 21, Issue:7
Fungal metabolites of xanthohumol with potent antiproliferative activity on human cancer cell lines in vitro.
AID1178158Antioxidant activity of the compound assessed as reduction in absorbance of DPPH after 60 mins incubation at 100 uM by DPPH radical scavenging /microplate assay2014Bioorganic & medicinal chemistry, May-01, Volume: 22, Issue:9
Synthesis, antioxidant and photoprotection activities of hybrid derivatives useful to prevent skin cancer.
AID1594664Antioxidant activity assessed as DPPH radical scavenging activity at 1 mM after 30 mins under dark condition relative to untreated control2019Bioorganic & medicinal chemistry, 06-01, Volume: 27, Issue:11
Antioxidant, anti-tyrosinase and anti-melanogenic effects of (E)-2,3-diphenylacrylic acid derivatives.
AID761966Hemolysis of human erythrocytes after 30 mins by spectrophotometry2013European journal of medicinal chemistry, Aug, Volume: 66Novel 2-(2,4-dioxo-1,3-thiazolidin-5-yl)acetamides as antioxidant and/or anti-inflammatory compounds.
AID416324Agonist activity at human adrenergic alpha2B receptor expressed in HEK293 cells coexpressing Gqi5 protein by FLIPR assay2009Bioorganic & medicinal chemistry, Mar-15, Volume: 17, Issue:6
(-)-Dibromophakellin: an alpha2B adrenoceptor agonist isolated from the Australian marine sponge, Acanthella costata.
AID1322145Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins incubation in dark2016Bioorganic & medicinal chemistry, 11-01, Volume: 24, Issue:21
Thioflavones as novel neuroprotective agents.
AID1347585Upregulation of elastin mRNA expression in HDF at 100 uM after 48 hrs by RT-PCR analysis2017Journal of natural products, 11-22, Volume: 80, Issue:11
neo-Clerodane Diterpenoids from Salvia polystachya Stimulate the Expression of Extracellular Matrix Components in Human Dermal Fibroblasts.
AID1125421Antioxidant activity assessed as potassium ferric cyanide ion reducing power after 20 mins by absorbance analysis2014Journal of natural products, Apr-25, Volume: 77, Issue:4
Two sarcoviolins with antioxidative and α-glucosidase inhibitory activity from the edible mushroom Sarcodon leucopus collected in Tibet.
AID714928Antioxidant activity assessed as superoxide scavenging activity using xanthine-xanthine oxidase system by NBT dye reduction based assay2012Bioorganic & medicinal chemistry letters, Dec-01, Volume: 22, Issue:23
Synthesis, characterization, antidepressant and antioxidant activity of novel piperamides bearing piperidine and piperazine analogues.
AID615294Antioxidant activity assessed as potassium ferricyanide ion reducing power after 20 mins by spectrophotometry2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis and bio-activity evaluation of tetraphenyl(phenylamino) methylene bisphosphonates as antioxidant agents and as potent inhibitors of osteoclasts in vitro.
AID614022Inhibition of Streptococcus pneumoniae hyaluronidase after 1 hr by microplate reader assay2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID1202774Antioxidant activity assessed as trolox equivalent of APPH radical scavenging activity preincubated for 30 mins followed by APPH addition measured after 90 mins by hydrophilic-ORAC fluorescence assay2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Antioxidative compounds from Garcinia buchananii stem bark.
AID1399488Antioxidant activity assessed as ABTS radical cation scavenging activity by measuring trolox equivalent antioxidant capacity at 20 uM after 1 hr by UV/Vis spectrophotometric analysis2018Bioorganic & medicinal chemistry, 09-01, Volume: 26, Issue:16
Synthesis, molecular docking, and biological activity of 2-vinyl chromones: Toward selective butyrylcholinesterase inhibitors for potential Alzheimer's disease therapeutics.
AID1272818Antileishmanial activity against promastigotes of Leishmania donovani MHOM/IN/80/DD8 after 72 hrs by MTT assay2016Bioorganic & medicinal chemistry letters, Feb-01, Volume: 26, Issue:3
Antileishmanial activity of novel indolyl-coumarin hybrids: Design, synthesis, biological evaluation, molecular docking study and in silico ADME prediction.
AID1076256Antioxidant activity assessed as H2O2 radical scavenging activity2014European journal of medicinal chemistry, Mar-21, Volume: 75Synthesis, docking and evaluation of antioxidant and antimicrobial activities of novel 1,2,4-triazolo[3,4-b][1,3,4]thiadiazol-6-yl)selenopheno[2,3-d]pyrimidines.
AID1257012Antioxidant activity assessed as ABTS radical scavenging activity after 10 mins by UV-Visible spectrophotometric analysis2015Bioorganic & medicinal chemistry letters, Dec-01, Volume: 25, Issue:23
Chrysin-benzothiazole conjugates as antioxidant and anticancer agents.
AID1191655Antioxidant activity assessed as ABTS scavenging activity after 6 mins by spectrophotometry2015Bioorganic & medicinal chemistry letters, Mar-01, Volume: 25, Issue:5
Schiff's bases of quinazolinone derivatives: Synthesis and SAR studies of a novel series of potential anti-inflammatory and antioxidants.
AID1194494Antioxidant activity assessed as ferric-reducing antioxidant power after 20 mins at 50 degC by UV spectrophotometry2015Bioorganic & medicinal chemistry letters, Apr-15, Volume: 25, Issue:8
New septanoside and 20-hydroxyecdysone septanoside derivative from Atriplex portulacoides roots with preliminary biological activities.
AID1453463Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity after 20 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID363318DPPH radical scavenging activity assessed as ratio of drug concentration to DPPH concentration producing 50% decrease in DPPH after 5 mins2008European journal of medicinal chemistry, Jun, Volume: 43, Issue:6
Synthesis and biological activities of a series of 4,5-diaryl-3-hydroxy-2(5H)-furanones.
AID1234179Antioxidative activity assessed as DPPH radical scavenging activity2015Journal of natural products, Jul-24, Volume: 78, Issue:7
Indole Alkaloids from Chaetomium globosum.
AID764772Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2013Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17
Design, synthesis and pharmacological evaluation of (E)-3,4-dihydroxy styryl sulfonamides derivatives as multifunctional neuroprotective agents against oxidative and inflammatory injury.
AID567049Antioxidant activity assessed as inhibition of heme protein-dependent lipid peroxidation at 1 mM2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Design, synthesis and pharmacobiological evaluation of novel acrylic acid derivatives acting as lipoxygenase and cyclooxygenase-1 inhibitors with antioxidant and anti-inflammatory activities.
AID620060Antioxidant activity assessed as hydrogen peroxide scavenging activity at 100 ug/ml relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1193494Thermodynamic equilibrium solubility, log S of the compound in simulated gastric fluid at pH 1.2 at RT after 4 hrs by 96 well plate method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID625295Drug Induced Liver Injury Prediction System (DILIps) validation dataset; compound DILI positive/negative as observed in Pfizer data2011PLoS computational biology, Dec, Volume: 7, Issue:12
Translating clinical findings into knowledge in drug safety evaluation--drug induced liver injury prediction system (DILIps).
AID1615198Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition2019European journal of medicinal chemistry, Oct-01, Volume: 179Discovery of a novel 2,5-dihydroxycinnamic acid-based 5-lipoxygenase inhibitor that induces apoptosis and may impair autophagic flux in RCC4 renal cancer cells.
AID496830Antimicrobial activity against Leishmania major2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1193294Inhibition of tyrosinase (unknown origin)2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Effect of the tyrosinase inhibitor (S)-N-trans-feruloyloctopamine from garlic skin on tyrosinase gene expression and melanine accumulation in melanoma cells.
AID685398Antioxidant activity assessed as hydrogen peroxide radical scavenging activity2012European journal of medicinal chemistry, Oct, Volume: 56Docking studies, synthesis, characterization of some novel oxazine substituted 9-anilinoacridine derivatives and evaluation for their antioxidant and anticancer activities as topoisomerase II inhibitors.
AID1194493Antioxidant activity assessed as ABTS radical scavenging activity incubated for 6 mins2015Bioorganic & medicinal chemistry letters, Apr-15, Volume: 25, Issue:8
New septanoside and 20-hydroxyecdysone septanoside derivative from Atriplex portulacoides roots with preliminary biological activities.
AID776428Antioxidant activity assessed as DPPH free radical scavenging activity after 20 mins by UV-visible spectrophotometric analysis2013European journal of medicinal chemistry, Nov, Volume: 69Synthesis, antimicrobial, antioxidant activities of novel 6-aryl-5-cyano thiouracil derivatives.
AID1650988Antioxidant activity assessed as reduction of colourless Fe3+-TPTZ complex to coloured Fe2+-TPTZ complex measured after 5 mins by FRAP assay2020Bioorganic & medicinal chemistry letters, 02-15, Volume: 30, Issue:4
Synthesis and biological evaluation of 4-arylcoumarins as potential anti-Alzheimer's disease agents.
AID1313279Antioxidant activity assessed as DPPH radical scavenging activity at 20 ug/ml after 20 mins by spectrophotometry relative to control2016Bioorganic & medicinal chemistry letters, 08-01, Volume: 26, Issue:15
Synthesis of lignan conjugates via cyclopropanation: Antimicrobial and antioxidant studies.
AID1155650Neuroprotective activity against amyloid beta (25 to 35)-induced cell death in human SH-SY5Y cells assessed as cell viability at 10 uM after 24 hrs by MTT assay relative to control2014Journal of natural products, Jun-27, Volume: 77, Issue:6
Lignans from the fruit of Schisandra glaucescens with antioxidant and neuroprotective properties.
AID1631497Antioxidant activity after 5 mins by NBT assay2016Journal of natural products, Apr-22, Volume: 79, Issue:4
Minor Pyranonaphthoquinones from the Apothecia of the Lichen Ophioparma ventosa.
AID464441Antioxidant activity assessed as trolox equivalent of ABTS free radical scavenging activity after 6 mins by TRAP assay2010European journal of medicinal chemistry, Mar, Volume: 45, Issue:3
Synthesis of new spiroindolinones incorporating a benzothiazole moiety as antioxidant agents.
AID549264Antioxidant activity assessed as DPPH radical scavenging activity at 100 ug/ml after 30 mins2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID539844Antioxidant activity assessed as DPPH radical scavenging activity at 500 ug by spectrophotometry relative to control2010Bioorganic & medicinal chemistry letters, Dec-15, Volume: 20, Issue:24
Synthesis, antimicrobial and antioxidant evaluation of quinolines and bis(indolyl)methanes.
AID1692038Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins under dark condition by spectrophotometric analysis2020European journal of medicinal chemistry, Jul-01, Volume: 197Antioxidant activity of novel quinazolinones bearing sulfonamide: Potential radiomodulatory effects on liver tissues via NF-κB/ PON1 pathway.
AID1360873Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ at 40 ug/ml after 25 mins by FRAP assay2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID1570051Cytoprotective against H2O2-induced cell death in human U251 cells assessed as increase in cell viability at 100 uM preincubated for 24 hrs followed by H2O2 induction and measured after 1 hr by MTS assay (Rvb = 50%)2019European journal of medicinal chemistry, Oct-15, Volume: 180Design, synthesis and biological evaluation of hydroxypyridinone-coumarin hybrids as multimodal monoamine oxidase B inhibitors and iron chelates against Alzheimer's disease.
AID401236Inhibition of superoxide production in PMNCs by NBT reduction assay2004Journal of natural products, Apr, Volume: 67, Issue:4
Madhucosides A and B, protobassic acid glycosides from Madhuca indica with inhibitory activity on free radical release from phagocytes.
AID386936Antioxidant activity assessed as hydroxyl radical scavenging activity2008European journal of medicinal chemistry, Oct, Volume: 43, Issue:10
The antioxidant activity of 2-(4(or 2)-hydroxyl-5-chloride-1,3-benzene-di-sulfanimide)-chitosan.
AID246191Effective concentration to induce a quorum signal in Vibrio harveyi(by binding Lux P protein)2005Bioorganic & medicinal chemistry letters, May-02, Volume: 15, Issue:9
Quorum sensing in Vibrio harveyi: probing the specificity of the LuxP binding site.
AID496824Antimicrobial activity against Toxoplasma gondii2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID648401Antioxidant activity of the compound assessed as DPPH radical scavenging activity at 200 ug/ml after 20 mins2012European journal of medicinal chemistry, May, Volume: 51Facile synthesis, characterization and pharmacological activities of 3,6-disubstituted 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles and 5,6-dihydro-3,6-disubstituted-1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles.
AID1453052Antioxidant activity assessed as inhibition of DPPH radical generation at 0.01 mg/ml after 20 mins under dark condition by UV-Visible spectrophotometric analysis relative to control2017European journal of medicinal chemistry, Jul-28, Volume: 135Synthesis, characterization, molecular docking and in vitro antimalarial properties of new carboxamides bearing sulphonamide.
AID1533608Selectivity index, ratio of IC50 for human serum BChE to IC50 for Electric eel AChE2019European journal of medicinal chemistry, Feb-01, Volume: 163Design and development of some phenyl benzoxazole derivatives as a potent acetylcholinesterase inhibitor with antioxidant property to enhance learning and memory.
AID456320Antioxidant activity assessed as ABTS radical scavenging activity2010Bioorganic & medicinal chemistry, Jan-01, Volume: 18, Issue:1
Reliability of bond dissociation enthalpy calculated by the PM6 method and experimental TEAC values in antiradical QSAR of flavonoids.
AID478246Antioxidant activity in Wistar albino rat assessed as reduced glutathione level2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID405490Antioxidant activity assessed as DPPH free radical scavenging activity at 1 mM2008Journal of natural products, Jun, Volume: 71, Issue:6
(Iso)-quinoline alkaloids from fungal fruiting bodies of Cortinarius subtortus.
AID762734Antioxidant activity against ferric chloride-induced lipid peroxidation using egg lecithin at 50 ug/ml after 1 hr2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID762899Total antioxidant capacity of the compound at 100 uM relative to control2013Journal of natural products, Aug-23, Volume: 76, Issue:8
Phaeolschidins A-E, five hispidin derivatives with antioxidant activity from the fruiting body of Phaeolus schweinitzii collected in the Tibetan Plateau.
AID323921Enhancement of HCV RNA replication in OR6 cells after 72 hrs by luciferase reporter assay2007Antimicrobial agents and chemotherapy, Jun, Volume: 51, Issue:6
Comprehensive analysis of the effects of ordinary nutrients on hepatitis C virus RNA replication in cell culture.
AID722940Inhibition of human recombinant GSK-3beta using GS2 peptide as substrate and [gamma33P]-ATP at 50 uM after 30 mins by scintillation counting2013European journal of medicinal chemistry, Feb, Volume: 60Evidence for a new binding mode to GSK-3: allosteric regulation by the marine compound palinurin.
AID437942Antioxidant activity in Wistar rat brain assessed as reduction in glutathione content2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID614058Inhibition of bovine testes hyaluronidase at 100 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID1611501Antioxidant activity assessed as DPPH free radical scavenging activity at 300 uM incubated for 60 mins by spectrophotometric method relative to control2019Bioorganic & medicinal chemistry letters, 12-15, Volume: 29, Issue:24
Synthesis and evaluation of 1,3,5-triazine derivatives as sunscreens useful to prevent skin cancer.
AID327928DPPH radical scavenging activity2008Journal of natural products, Feb, Volume: 71, Issue:2
Structural characterization and DPPH radical scavenging activity of an arabinoglucogalactan from Panax notoginseng root.
AID427666Antioxidant activity assessed as superoxide anion radical scavenging activity by spectrophotometry2009Bioorganic & medicinal chemistry, Jul-01, Volume: 17, Issue:13
Potential antioxidants and tyrosinase inhibitors from synthetic polyphenolic deoxybenzoins.
AID1498380Antioxidant activity assessed as DPPH radical scavenging activity at 100 ug/ml measured after 30 mins2018Bioorganic & medicinal chemistry, 07-23, Volume: 26, Issue:12
Synthesis of sulfadiazinyl acyl/aryl thiourea derivatives as calf intestinal alkaline phosphatase inhibitors, pharmacokinetic properties, lead optimization, Lineweaver-Burk plot evaluation and binding analysis.
AID614054Inhibition of bovine testes hyaluronidase at 460 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID1347863Inhibition of alpha-MSH-induced TRP-1 expression in human A375 cells at 25 uM after 24 hrs by Western blot method2018European journal of medicinal chemistry, Jan-01, Volume: 143Design, synthesis and evaluation of novel dihydrostilbene derivatives as potential anti-melanogenic skin-protecting agents.
AID1496217Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins in dark by spectrophotometric method2018Bioorganic & medicinal chemistry letters, 07-01, Volume: 28, Issue:12
Valproic acid induces three novel cytotoxic secondary metabolites in Diaporthe sp., an endophytic fungus from Datura inoxia Mill.
AID492140Antioxidant activity assessed as formazan formation induced absorbance changes at 25 ppm at 570 nm at 37 degC for 6 hrs by MTT assay2010Journal of natural products, Jul-23, Volume: 73, Issue:7
An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds.
AID1053469DPPH radical scavenging activity assessed as reducing ability at 5 to 100 uM after 30 mins by spectrophotometry2013Journal of medicinal chemistry, Nov-14, Volume: 56, Issue:21
Discovery of tryptanthrin derivatives as potent inhibitors of indoleamine 2,3-dioxygenase with therapeutic activity in Lewis lung cancer (LLC) tumor-bearing mice.
AID1730962Antioxidant activity assessed as nitric oxide radical scavenging activity at 50 ug/ml (Rvb = 25.8 to 41.6 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID1250853Inhibition of baker's yeast alpha-glucosidase type-1 using p-nitrophenyl-alpha-D-glucopyranoside as substrate preincubated for 30 mins followed by substrate addition measured after 20 mins by microplate reader analysis2015Bioorganic & medicinal chemistry letters, Oct-15, Volume: 25, Issue:20
New arylalkanones from Horsfieldia macrobotrys, effective antidiabetic agents concomitantly inhibiting α-glucosidase and free radicals.
AID1663503Antioxidant activity assessed as reduction in lipid peroxidation2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1555220Inhibition of mushroom tyrosinase using L-dopa as substrate incubated for 30 mins by spectrophotometric method
AID1693239Antioxidant activity assessed as DPPH radical scavenging activity incubated for 20 mins in dark conditions2021Bioorganic & medicinal chemistry letters, 01-15, Volume: 32Synthesis, biological evaluation, and NMR studies of 3-fluorinated derivatives of 3',4',5'-trihydroxyflavone and 3',4',5'-trimethoxyflavone.
AID1194495Antioxidant activity assessed as catalase activity by measuring hydrogen peroxide disappearance per mg protein measured for 1 min at 25 degC2015Bioorganic & medicinal chemistry letters, Apr-15, Volume: 25, Issue:8
New septanoside and 20-hydroxyecdysone septanoside derivative from Atriplex portulacoides roots with preliminary biological activities.
AID382109Distribution coefficient, log D at pH 1.0 after 4 hrs by shake flask method2008Bioorganic & medicinal chemistry, May-01, Volume: 16, Issue:9
Novel antioxidant agents deriving from molecular combination of Vitamin C and NO-donor moieties.
AID762741Antioxidant activity assessed as DPPH free radical scavenging activity at 100 ug/ml after 20 mins2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID409960Inhibition of bovine brain MAOB2008Journal of medicinal chemistry, Nov-13, Volume: 51, Issue:21
Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.
AID1487492Antioxidant activity assessed as H2O2 free radical scavenging activity by spectrophotometric analysis2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID1057590Antioxidant activity assessed as DPPH radical scavenging activity at 25 to 100 uM after 30 mins2013Journal of medicinal chemistry, Nov-27, Volume: 56, Issue:22
Aminothiazole-featured pirinixic acid derivatives as dual 5-lipoxygenase and microsomal prostaglandin E2 synthase-1 inhibitors with improved potency and efficiency in vivo.
AID502059Antioxidant activity assessed as ABTS radical scavenging activity at 50 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID1242828Antioxidant activity assessed as DPPH redical scavenging activity incubated for 2 hrs in dark condition2015Bioorganic & medicinal chemistry letters, Sep-15, Volume: 25, Issue:18
Dietziamides, novel tetramic acid dimers from Dietzia timorensis MZ-3 with antioxidative activity.
AID1453462Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 50 umol/ml after 20 mins by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID1594574Antioxidant activity assessed as DPPH radical scavenging activity incubated for 15 to 20 mins by UV-visible spectrometry2019Bioorganic & medicinal chemistry letters, 06-01, Volume: 29, Issue:11
Cu-mediated synthesis of differentially substituted diazepines as AChE inhibitors; validation through molecular docking and Lipinski's filter to develop novel anti-neurodegenerative drugs.
AID1366176Antioxidant activity assessed as DPPH free radical scavenging activity at 200 ug/ml after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID626498Antioxidant activity assessed as superoxide anioin radical scavenging activity after 5 mins by spectrophotometric analysis2011Bioorganic & medicinal chemistry letters, Nov-15, Volume: 21, Issue:22
Synthesis and antioxidant activities of novel 4-Schiff base-7-benzyloxy-coumarin derivatives.
AID1267476Antioxidant activity assessed as DPPH radical scavenging activity at 2 mM after 30 mins2016Bioorganic & medicinal chemistry letters, Jan-01, Volume: 26, Issue:1
Bioactive minor components of the total salvianolic acids injection prepared from Salvia miltiorrhiza Bge.
AID548961Antioxidant activity of the compound assessed as reducing activity of DPPH at 0.1 mM after 60 mins2010Bioorganic & medicinal chemistry, Dec-01, Volume: 18, Issue:23
Does conjugation of antioxidants improve their antioxidative/anti-inflammatory potential?
AID416923Antioxidant activity assessed as superoxide anion scavenging activity by NBT reduction method2009European journal of medicinal chemistry, Feb, Volume: 44, Issue:2
Cytotoxic, antioxidant activities and structure activity relationship of some newly synthesized terpenoidal oxaliplatin analogs.
AID232873Free radical scavenging assessed as color reduction of DPPH2002Journal of medicinal chemistry, Jan-17, Volume: 45, Issue:2
Synthesis and characterization of a series of novel monoacylated ascorbic acid derivatives, 6-O-acyl-2-O-alpha-D-glucopyranosyl-L-ascorbic acids, as skin antioxidants.
AID387798Cytoprotective activity against hydrogen peroxide-induced cell death in human HL-60 cells assessed as cell viability at 30 uM after 24 hrs by trypan blue exclusion assay2008Bioorganic & medicinal chemistry letters, Oct-01, Volume: 18, Issue:19
2,2'-Pyridoin derivatives protect HL-60 cells against oxidative stress.
AID1268019Antioxidant activity assessed as DPPH free radical scavenging activity at 100 ug/ml after 20 mins by UV-vis spectrophotometry analysis2016Bioorganic & medicinal chemistry letters, Jan-15, Volume: 26, Issue:2
Synthesis of novel coumarin appended bis(formylpyrazole) derivatives: Studies on their antimicrobial and antioxidant activities.
AID1610134Antiproliferative activity against human CFPAC-1 cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID687640Inhibition of mushroom tyrosinase using as L-DOPA substrate after 2 mins by spectrophotometric analysis2011Bioorganic & medicinal chemistry, Jun-01, Volume: 19, Issue:11
Tyrosinase inhibitory activity of a 6-isoprenoid-substituted flavanone isolated from Dalea elegans.
AID401336Antioxidant activity assessed by superoxide anion scavenging assay1996Journal of natural products, Feb, Volume: 59, Issue:2
Natural polyphenols (vegetable tannins) as drugs: possible modes of action.
AID496817Antimicrobial activity against Trypanosoma cruzi2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID497111Antioxidant activity assessed as DPPH free radical scavenging activity after 1 hr2010Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15
Synthesis and biological evaluation of arylidene analogues of Meldrum's acid as a new class of antimalarial and antioxidant agents.
AID1405935Antioxidant activity assessed as DPPH radical scavenging activity2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID174641Effect of AOS scavenger on ventricular fibrillation (VF), arrhythmias induced by ischemia-reperfusion in anesthetized rat, incidence at 3 mg/kg1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID1428663Antiradical activity assessed as gallic acid equivalents of Foline-Ciocalteu reagent reducing capacity at 1 mM preincubated for 5 mins followed by Na2CO3 addition measured after 90 mins2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID294918Antioxidant activity assessed as nitric oxide radical scavenging activity at 1.2 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID1663837Antioxidant activity assessed as trolox equivalent antioxidant capacity2020Bioorganic & medicinal chemistry letters, 07-15, Volume: 30, Issue:14
Isolation and biological activity of agrostophillinol from kaffir lime (Citrus hystrix) leaves.
AID1610138Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID446405Antioxidant activity assessed as DPPH radical scavenging activity2010Journal of medicinal chemistry, Feb-11, Volume: 53, Issue:3
Development of (S)-N6-(2-(4-(isoquinolin-1-yl)piperazin-1-yl)ethyl)-N6-propyl-4,5,6,7-tetrahydrobenzo[d]-thiazole-2,6-diamine and its analogue as a D3 receptor preferring agonist: potent in vivo activity in Parkinson's disease animal models.
AID1396238Antioxidant activity assessed as DPPH-radical scavenging activity at 1 mM incubated for 30 mins under dark condition2018Bioorganic & medicinal chemistry, 08-07, Volume: 26, Issue:14
The tyrosinase inhibitory effects of isoxazolone derivatives with a (Z)-β-phenyl-α, β-unsaturated carbonyl scaffold.
AID592648Antioxidant activity assessed as DPPH free radical scavenging activity at 100 uM after 30 mins2011Bioorganic & medicinal chemistry, Apr-01, Volume: 19, Issue:7
Synthesis and anti-melanogenic activity of hydroxyphenyl benzyl ether analogues.
AID588211Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in humans2010Chemical research in toxicology, Jan, Volume: 23, Issue:1
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
AID549265Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1462746Antioxidant activity assessed as DPPH free radical scavenging activity by measuring radical-scavenging activity factor (moles of radicals scavenged by each mol of antioxidant) at 20 uM measured at 15 mins by HPLC2017Bioorganic & medicinal chemistry, 10-15, Volume: 25, Issue:20
Structural evidence for the DPPH radical-scavenging mechanism of 2-O-α-d-glucopyranosyl-l-ascorbic acid.
AID448092Antioxidant activity assessed as DPPH radical scavenging after 30 mins2009European journal of medicinal chemistry, Nov, Volume: 44, Issue:11
Antioxidant and antibacterial studies of arylazopyrazoles and arylhydrazonopyrazolones containing coumarin moiety.
AID1599716Antioxidant activity assessed as DPPH free radical scavenging activity incubated for 30 mins in dark condition by spectrophotometric analysis2019Bioorganic & medicinal chemistry, 10-15, Volume: 27, Issue:20
Synthesis of N-hydroxycinnamoyl amide derivatives and evaluation of their anti-oxidative and anti-tyrosinase activities.
AID1730960Antioxidant activity assessed as DPPH radical scavenging activity at 100 ug/ml (Rvb = 22 to 40.2 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID762334Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug after 30 mins by spectrophotometry2013European journal of medicinal chemistry, Aug, Volume: 66Microwave-assisted synthesis of some new pyrazolopyridines and their antioxidant, antitumor and antimicrobial activities.
AID1487483Antioxidant activity assessed as DPPH free radical scavenging activity at 60 ug/ml after 15 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID1294868Antioxidant activity assessed as DPPH free radical scavenging activity incubated for 30 mins in dark condition by spectrophotometric method2016Bioorganic & medicinal chemistry letters, 05-15, Volume: 26, Issue:10
Synthesis, molecular properties prediction and anticancer, antioxidant evaluation of new edaravone derivatives.
AID1762401Inhibition of porcine liver carboxylesterase using 4-NPA as substrate preincubated for 10 mins followed by substrate addition by spectrophotometric analysis2021European journal of medicinal chemistry, Jun-05, Volume: 218Novel potent bifunctional carboxylesterase inhibitors based on a polyfluoroalkyl-2-imino-1,3-dione scaffold.
AID1250854Inhibition of rat intestinal Maltase using maltose as substrate assessed as glucose release after 10 mins by glucose oxidase method2015Bioorganic & medicinal chemistry letters, Oct-15, Volume: 25, Issue:20
New arylalkanones from Horsfieldia macrobotrys, effective antidiabetic agents concomitantly inhibiting α-glucosidase and free radicals.
AID402015Antioxidant activity assessed as DPPH radical scavenging activity2005Journal of natural products, May, Volume: 68, Issue:5
Quinones from Chirita eburnea.
AID720995Antioxidant activity assessed as DPPH scavenging activity after 30 mins by spectrophotometry2013Bioorganic & medicinal chemistry letters, Jan-01, Volume: 23, Issue:1
Synthesis and antioxidant activities of 2-oxo-quinoline-3-carbaldehyde Schiff-base derivatives.
AID382104Antioxidant activity Wistar rat hepatocyte membrane assessed as Fe(3+)-ADP/NADPH-induced lipid peroxidation at 50 uM by TBA assay2008Bioorganic & medicinal chemistry, May-01, Volume: 16, Issue:9
Novel antioxidant agents deriving from molecular combination of Vitamin C and NO-donor moieties.
AID1204902Antioxidant activity assessed as DPPH free radical scavenging activity measured as decoloration of a MeOH solution after 10 mins by spectrophotometry2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Iridoid glycosides from Barleria lupulina.
AID1663836Antioxidant activity assessed as DPPH radical scavenging activity2020Bioorganic & medicinal chemistry letters, 07-15, Volume: 30, Issue:14
Isolation and biological activity of agrostophillinol from kaffir lime (Citrus hystrix) leaves.
AID1264278Antioxidant activity assessed as DPPH free radical scavenging activity at 25 ug/ml after 30 mins by spectrophotometric assay2015European journal of medicinal chemistry, Nov-02, Volume: 104Synthesis and pharmacological evaluation of some new fluorine containing hydroxypyrazolines as potential anticancer and antioxidant agents.
AID1511011Antioxidant activity assessed as ABTS radical scavenging activity incubated for 40 mins2019European journal of medicinal chemistry, Oct-15, Volume: 180Discovery of new potent dual sigma receptor/GluN2b ligands with antioxidant property as neuroprotective agents.
AID1479538Antioxidant activity assessed as DPPH radical scavenging activity incubated in dark for 20 mins2018Journal of medicinal chemistry, 02-22, Volume: 61, Issue:4
The Synthesized Plant Metabolite 3,4,5-Tri-O-Galloylquinic Acid Methyl Ester Inhibits Calcium Oxalate Crystal Growth in a Drosophila Model, Downregulates Renal Cell Surface Annexin A1 Expression, and Decreases Crystal Adhesion to Cells.
AID691694Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 6.25 to 100 uM after 20 mins2012Bioorganic & medicinal chemistry letters, Oct-15, Volume: 22, Issue:20
Antioxidant properties of Mannich bases.
AID513611Inhibition of NO production in BAEC assessed as inhibition of Ca2+ influx at 1 mM2006Nature chemical biology, Nov, Volume: 2, Issue:11
Nitric oxide activates TRP channels by cysteine S-nitrosylation.
AID1202844Antioxidant activity assessed as ferric reducing antioxidant power at 0.1 mg/ml by FRAP assay2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Puupehenol, a potent antioxidant antimicrobial meroterpenoid from a Hawaiian deep-water Dactylospongia sp. sponge.
AID770309Antioxidant activity assessed as inhibition of DPPH-induced free radical generation at 1 to 500 uM after 30 mins relative to control2013Bioorganic & medicinal chemistry letters, Oct-01, Volume: 23, Issue:19
Discovery of novel (1S)-(-)-verbenone derivatives with anti-oxidant and anti-ischemic effects.
AID283705DPPH radical scavenging activity at 40 umol/L relative to control2007Journal of natural products, Apr, Volume: 70, Issue:4
Bioactive metabolites from the Caribbean sponge Aka coralliphagum.
AID1635491Neuroprotective activity against H2O2-induced oxidative damage in human SH-SY5Y cells assessed as increase in cell viability at 20 uM incubated for 2 hrs followed by H2O2 challenge measured after 24 hrs by MTT assay2016Journal of medicinal chemistry, 06-23, Volume: 59, Issue:12
Benzylpiperidine-Linked Diarylthiazoles as Potential Anti-Alzheimer's Agents: Synthesis and Biological Evaluation.
AID1405942Antioxidant activity assessed as DPPH radical scavenging activity at 10 ug/ml after 20 mins by UV absorbance method relative to control2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID1168136Antioxidant activity assessed as DPPH free radical scavenging activity after 60 mins by spectrophotometry2014European journal of medicinal chemistry, Nov-24, Volume: 87PASS-assisted design, synthesis and antioxidant evaluation of new butylated hydroxytoluene derivatives.
AID374242Inhibition of bleomycin-induced DNA damage assessed as absorbance at 532 nm after 1 hr at 37 degC2009European journal of medicinal chemistry, Apr, Volume: 44, Issue:4
New acyclic nucleosides analogues as potential analgesic, anti-inflammatory, anti-oxidant and anti-microbial derived from pyrimido[4,5-b]quinolines.
AID1487490Antioxidant activity assessed as H2O2 free radical scavenging activity at 80 ug/ml after 10 to 15 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID1768734Inhibition of equine serum BuChE by Ellman's method2021Bioorganic & medicinal chemistry letters, 10-01, Volume: 49Design, synthesis and biological evaluation of naringenin carbamate derivatives as potential multifunctional agents for the treatment of Alzheimer's disease.
AID36973Inhibitory constant against Alpha-amylase2000Bioorganic & medicinal chemistry letters, Jul-17, Volume: 10, Issue:14
Kinetic characterisation of ene-diol-based inhibitors of alpha-amylase.
AID1202555Antioxidant activity assessed as inhibition of ABTS free radical scavenging activity after 10 mins by spectrophotometry relative to control2015European journal of medicinal chemistry, , Volume: 96Design, synthesis and biological evaluation of quinazoline derivatives as anti-trypanosomatid and anti-plasmodial agents.
AID1420841Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM measured after 30 mins2018European journal of medicinal chemistry, Oct-05, Volume: 158Design, synthesis and identification of novel substituted 2-amino thiazole analogues as potential anti-inflammatory agents targeting 5-lipoxygenase.
AID1496213Antioxidant activity assessed as DPPH free radical scavenging activity at 50 uM after 30 mins in dark by spectrophotometric method relative to control2018Bioorganic & medicinal chemistry letters, 07-01, Volume: 28, Issue:12
Valproic acid induces three novel cytotoxic secondary metabolites in Diaporthe sp., an endophytic fungus from Datura inoxia Mill.
AID549263Antioxidant activity assessed as DPPH radical scavenging activity at 20 ug/ml after 30 mins2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1268016Antioxidant activity assessed as DPPH free radical scavenging activity at 25 ug/ml after 20 mins by UV-vis spectrophotometry analysis2016Bioorganic & medicinal chemistry letters, Jan-15, Volume: 26, Issue:2
Synthesis of novel coumarin appended bis(formylpyrazole) derivatives: Studies on their antimicrobial and antioxidant activities.
AID1172552Antioxidant activity assessed as DPPH radical scavenging activity relative to untreated control2014European journal of medicinal chemistry, Nov-24, Volume: 87Synthetic derivatives of aromatic abietane diterpenoids and their biological activities.
AID690850Antioxidant activity assessed as DPPH radical scavenging activity2012Journal of medicinal chemistry, 06-28, Volume: 55, Issue:12
Structure-activity relationship study of N⁶-(2-(4-(1H-Indol-5-yl)piperazin-1-yl)ethyl)-N⁶-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine analogues: development of highly selective D3 dopamine receptor agonists along with a highly potent D2/D3 agoni
AID1352204Antioxidant activity assessed as superoxide dismutase-like activity by measuring inhibition of xanthine oxidase-induced superoxide anion level measured ever 30 secs for 5 mins by NBT reduction assay2018European journal of medicinal chemistry, Feb-10, Volume: 145Design, synthesis, biological evaluation and docking studies of new 3-(4,5-dihydro-1H-pyrazol/isoxazol-5-yl)-2-phenyl-1H-indole derivatives as potent antioxidants and 15-lipoxygenase inhibitors.
AID648403Antioxidant activity of the compound assessed as DPPH radical scavenging activity at 800 ug/ml after 20 mins2012European journal of medicinal chemistry, May, Volume: 51Facile synthesis, characterization and pharmacological activities of 3,6-disubstituted 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles and 5,6-dihydro-3,6-disubstituted-1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles.
AID1743176Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity measured after 1 hr by UV-vis spectrophotometric method2020European journal of medicinal chemistry, Dec-15, Volume: 208Multiple biological active 4-aminopyrazoles containing trifluoromethyl and their 4-nitroso-precursors: Synthesis and evaluation.
AID678494Antioxidant activity assessed as superoxide radical scavenging activity at 100 uM after 5 mins by NBT reduction assay2012Bioorganic & medicinal chemistry letters, Sep-15, Volume: 22, Issue:18
Synthesis, biological evaluation, and docking studies of 3-(substituted)-aryl-5-(9-methyl-3-carbazole)-1H-2-pyrazolines as potent anti-inflammatory and antioxidant agents.
AID478248Antioxidant activity in Wistar albino rat assessed as catalase level2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID744461Antioxidant activity of the compound assessed as DPPH free radical scavenging activity at 250 uM after 60 mins by spectrophotometric analysis relative to control2013European journal of medicinal chemistry, May, Volume: 63Synthesis and biological activities of some novel aminomethyl derivatives of 4-substituted-5-(2-thienyl)-2,4-dihydro-3H-1,2,4-triazole-3-thiones.
AID771144Antioxidant activity assessed as reduction of K3FeCN6 at 1 to 500 uM by spectrophotometric analysis in presence of FeCl32013Bioorganic & medicinal chemistry letters, Oct-01, Volume: 23, Issue:19
Synthesis and antioxidant evaluation of (S,S)- and (R,R)-secoisolariciresinol diglucosides (SDGs).
AID1555975Inhibition of electric eel AChE using acetylthiocholine iodide as substrate preincubated for 30 mins followed by substrate addition and measured after 30 mins by Ellman's method2019European journal of medicinal chemistry, Sep-01, Volume: 177Design, synthesis, and biological evaluation of rutacecarpine derivatives as multitarget-directed ligands for the treatment of Alzheimer's disease.
AID491005Antioxidant activity assessed as DPPH radical scavenging activity at 100 uM2010European journal of medicinal chemistry, Jul, Volume: 45, Issue:7
Synthesis and bioassay of pyrrolyl oxazolines and thiazolines.
AID365747Antioxidant activity assessed as DPPH radical scavenging activity2008Bioorganic & medicinal chemistry, Aug-15, Volume: 16, Issue:16
Inhibitory effects of polymethoxy flavones isolated from Citrus reticulate on degranulation in rat basophilic leukemia RBL-2H3: enhanced inhibition by their combination.
AID401337Antioxidant activity assessed by hydroxyl radical scavenging assay1996Journal of natural products, Feb, Volume: 59, Issue:2
Natural polyphenols (vegetable tannins) as drugs: possible modes of action.
AID453276Antioxidant activity assessed as hydrogen peroxide scavenging activity by lucigenin oxidation assay2009Bioorganic & medicinal chemistry, Oct-15, Volume: 17, Issue:20
Synthesis and antioxidant properties of new chromone derivatives.
AID1611502Antioxidant activity assessed as DPPH free radical scavenging activity at 200 uM incubated for 60 mins by spectrophotometric method relative to control2019Bioorganic & medicinal chemistry letters, 12-15, Volume: 29, Issue:24
Synthesis and evaluation of 1,3,5-triazine derivatives as sunscreens useful to prevent skin cancer.
AID1193498Thermodynamic equilibrium solubility, log S of the compound simulated gastric fluid at pH 1.2 at RT after 24 hrs by shake-flask method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID678495Antioxidant activity assessed as H2O2-induced hydroxyl radical scavenging activity at 100 uM after 5 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Sep-15, Volume: 22, Issue:18
Synthesis, biological evaluation, and docking studies of 3-(substituted)-aryl-5-(9-methyl-3-carbazole)-1H-2-pyrazolines as potent anti-inflammatory and antioxidant agents.
AID1155652Antioxidant activity assessed as ferric ion reducing activity expressed as Fe(II) using ferrous-TPTZ by FRAP assay2014European journal of medicinal chemistry, Jul-23, Volume: 82Synthesis, biological evaluation and docking study of 3-aroyl-1-(4-sulfamoylphenyl)thiourea derivatives as 15-lipoxygenase inhibitors.
AID502058Antioxidant activity assessed as DPPH radical scavenging activity2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID219598Compound was tested for the inhibition of xanthine oxidase; Inactive2000Bioorganic & medicinal chemistry letters, Dec-18, Volume: 10, Issue:24
Antioxidant activity and xanthine oxidase inhibition activity of reductic acid: ascorbic acid analogue.
AID691692Antioxidant activity of the compound assessed as DPPH radical scavenging activity at 50 uM2012Bioorganic & medicinal chemistry letters, Oct-15, Volume: 22, Issue:20
Antioxidant properties of Mannich bases.
AID693513Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity at 75 ug/mL by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID753094Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometric analysis2013European journal of medicinal chemistry, Jun, Volume: 64Synthesis, cytotoxic activity and DNA-interaction studies of novel anthraquinone-thiosemicarbazones with tautomerizable methylene group.
AID693512Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity at 50 ug/mL by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID449328Antioxidant activity assessed as DPPH radical scavenging activity by UV-visible spectrophotometry2009Bioorganic & medicinal chemistry letters, Sep-15, Volume: 19, Issue:18
Synthesis and biological evaluation of quinic acid derivatives as anti-inflammatory agents.
AID682620Antioxidant activity assessed as ABTS free radical scavenging activity at 1 mg/mL by spectroscopic analysis2012European journal of medicinal chemistry, Oct, Volume: 56Synthesis, antitumor, cytotoxic and antioxidant evaluation of some new pyrazolotriazines attached to antipyrine moiety.
AID380423Antioxidant activity in human HL60 cells assessed as inhibition of TPA-stimulated hydrogen peroxide induced DCFH-DA oxidation by fluorometric microplate assay2006Journal of natural products, Mar, Volume: 69, Issue:3
Schisandrene, a dibenzocyclooctadiene lignan from Schisandra chinensis: structure-antioxidant activity relationships of dibenzocyclooctadiene lignans.
AID1743179Antioxidant activity assessed as AAPH scavenging activity by measuring residual fluorescence at 50 uM measured at 1 min interval for 30 mins by ORAC fluorescein assay relative to control2020European journal of medicinal chemistry, Dec-15, Volume: 208Multiple biological active 4-aminopyrazoles containing trifluoromethyl and their 4-nitroso-precursors: Synthesis and evaluation.
AID719016Antioxidant activity of compound assessed as DPPH radical scavenging activity2012Bioorganic & medicinal chemistry, Dec-15, Volume: 20, Issue:24
Novel coumarin derivatives bearing N-benzyl pyridinium moiety: potent and dual binding site acetylcholinesterase inhibitors.
AID405699Inhibition of lipid peroxidation in renal failured rat plasma assessed as inhibition of malondialdehyde level by TBARS assay2008Journal of natural products, Jun, Volume: 71, Issue:6
Antioxidant 2-phenylbenzofurans and a coumestan from Lespedeza virgata.
AID1753662Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition relative to vitamin C2021European journal of medicinal chemistry, Jun-05, Volume: 218New organoselenides (NSAIDs-Se derivatives) as potential anticancer agents: Synthesis, biological evaluation and in silico calculations.
AID615466Antioxidant activity assessed as inhibition of lipid peroxidation using egg lecithin liposomes incubated for 1 hr2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Novel dihydropyrimidines and its pyrazole derivatives: synthesis and pharmacological screening.
AID36970Inhibition of fungal alpha-amylase1998Bioorganic & medicinal chemistry letters, Jul-07, Volume: 8, Issue:13
Ascorbic acid-based inhibitors of alpha-amylases.
AID1167300Antioxidant activity assessed as DPPH radical scavenging activity incubated at room temperature for 20 mins by UV-visible spectrophotometry2014Bioorganic & medicinal chemistry letters, Nov-01, Volume: 24, Issue:21
Design, synthesis and exploring the quantitative structure-activity relationship of some antioxidant flavonoid analogues.
AID1773259Antioxidant activity assessed as DPPH radical scavenging activity at 100 uM incubated for 2 hrs by microplate reader method2021European journal of medicinal chemistry, Nov-05, Volume: 223Novel cannabidiol-carbamate hybrids as selective BuChE inhibitors: Docking-based fragment reassembly for the development of potential therapeutic agents against Alzheimer's disease.
AID1370424Antioxidant activity assessed as DPPH radical scavenging activity incubated under dark condition for 30 mins by spectrophotometric analysis2018Bioorganic & medicinal chemistry letters, 02-01, Volume: 28, Issue:3
Design, synthesis and biological evaluation of glutamic acid derivatives as anti-oxidant and anti-inflammatory agents.
AID626496Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometric analysis2011Bioorganic & medicinal chemistry letters, Nov-15, Volume: 21, Issue:22
Synthesis and antioxidant activities of novel 4-Schiff base-7-benzyloxy-coumarin derivatives.
AID1663502Antioxidant activity assessed as hydroxyl radicals scavenging activity2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1505137Antioxidant activity assessed as DPPH radical scavenging activity measured after 30 mins incubation under dark condition2018Journal of natural products, 01-26, Volume: 81, Issue:1
Isolation of Flavonoids and Flavonoid Glycosides from Myrsine africana and Their Inhibitory Activities against Mushroom Tyrosinase.
AID478242Antioxidant activity in Wistar albino rat assessed as inhibition of lipid peroxidation2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID652744Antioxidant activity using deaerated 1 M ethylene glycol as substrate assessed as hydroxy radical additive level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1191657Antioxidant activity assessed as DMPD scavenging activity after 15 mins by spectrophotometry2015Bioorganic & medicinal chemistry letters, Mar-01, Volume: 25, Issue:5
Schiff's bases of quinazolinone derivatives: Synthesis and SAR studies of a novel series of potential anti-inflammatory and antioxidants.
AID1635492Antioxidant activity assessed as DPPH free radical scavenging activity at 10 uM after 30 secs by spectrophotometry2016Journal of medicinal chemistry, 06-23, Volume: 59, Issue:12
Benzylpiperidine-Linked Diarylthiazoles as Potential Anti-Alzheimer's Agents: Synthesis and Biological Evaluation.
AID349359Antioxidant activity assessed as inhibition of ROS-induced linoleic acid peroxidation at 1 mM after 15 mins at 100 degC by modified TBARS assay relative to control2008Bioorganic & medicinal chemistry, Oct-01, Volume: 16, Issue:19
Antioxidative and thrombolytic TMP nitrone for treatment of ischemic stroke.
AID1743660Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition relative to control2020European journal of medicinal chemistry, Dec-15, Volume: 208Synthesis and biological evaluation of organoselenium (NSAIDs-SeCN and SeCF
AID720998Antioxidant activity assessed as superoxide anion radical scavenging activity after 5 mins by spectrophotometry2013Bioorganic & medicinal chemistry letters, Jan-01, Volume: 23, Issue:1
Synthesis and antioxidant activities of 2-oxo-quinoline-3-carbaldehyde Schiff-base derivatives.
AID439060Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2009Bioorganic & medicinal chemistry letters, Nov-01, Volume: 19, Issue:21
Glucose-containing flavones--their synthesis and antioxidant and neuroprotective activities.
AID36971The compound was tested for inhibition of malt Alpha-amylase by Megazyme assay2000Bioorganic & medicinal chemistry letters, Jul-17, Volume: 10, Issue:14
Kinetic characterisation of ene-diol-based inhibitors of alpha-amylase.
AID1512368Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM after 30 mins under dark condition relative to control2019ACS medicinal chemistry letters, Oct-10, Volume: 10, Issue:10
Chalcone-Thiazole Hybrids: Rational Design, Synthesis, and Lead Identification against 5-Lipoxygenase.
AID447535Antioxidant activity assessed as DPPH free radical scavenging activity by UV spectroscopic method2009Bioorganic & medicinal chemistry, Jul-15, Volume: 17, Issue:14
Synthesis, antioxidant properties and radioprotective effects of new benzothiazoles and thiadiazoles.
AID1193499Thermodynamic equilibrium solubility, log S of the compound simulated intestinal fluid at pH 6.8 at RT after 24 hrs by shake-flask method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID693511Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity at 25 ug/mL by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID1462745Antioxidant activity assessed as DPPH free radical scavenging activity by measuring radical-scavenging activity factor (moles of radicals scavenged by each mol of antioxidant) at 20 uM measured at 10 mins by HPLC2017Bioorganic & medicinal chemistry, 10-15, Volume: 25, Issue:20
Structural evidence for the DPPH radical-scavenging mechanism of 2-O-α-d-glucopyranosyl-l-ascorbic acid.
AID1867445Induction of ROS generation in fluconazole resistant Candida glabrata 109 overexpressing CgCdr1p transporter assessed as increase in ROS level incubated for 90 mins by DCFH-DA dye based fluorescence assay2022Bioorganic & medicinal chemistry, 06-01, Volume: 63Effects of β-lapachone and β-nor-lapachone on multidrug efflux transporters and biofilms of Candida glabrata.
AID761704Antioxidant activity assessed as ABTS free radical scavenging activity by spectrophotometry2013European journal of medicinal chemistry, Aug, Volume: 66Selective cytotoxic effects on human breast carcinoma of new methoxylated flavonoids from Euryops arabicus grown in Saudi Arabia.
AID496825Antimicrobial activity against Leishmania mexicana2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID771143Antioxidant activity assessed as reduction of K3FeCN6 by spectrophotometric analysis in presence of FeCl32013Bioorganic & medicinal chemistry letters, Oct-01, Volume: 23, Issue:19
Synthesis and antioxidant evaluation of (S,S)- and (R,R)-secoisolariciresinol diglucosides (SDGs).
AID1368752Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM by spectrphotomery2018Bioorganic & medicinal chemistry letters, 01-15, Volume: 28, Issue:2
Protective effects of 6-ureido/thioureido-2,4,5-trimethylpyridin-3-ols against 4-hydroxynonenal-induced cell death in adult retinal pigment epithelial-19 cells.
AID1575199Antioxidant activity assessed as ABTS radical scavenging activity at 20 uM measured at 30 sec interval over 60 mins2019Bioorganic & medicinal chemistry letters, 02-01, Volume: 29, Issue:3
Aegeline, a natural product from the plant Aegle marmelos, mimics the yeast SNARE protein Sec22p in suppressing α-synuclein and Bax toxicity in yeast.
AID652736Antioxidant activity using deaerated ethanol as substrate assessed as 2,3-butanediol level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 2.05 +/- 0.09 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID666938Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Jul-01, Volume: 22, Issue:13
Evaluation of novel antioxidant triterpenoid saponins from the halophyte Salicornia herbacea.
AID588210Human drug-induced liver injury (DILI) modelling dataset from Ekins et al2010Drug metabolism and disposition: the biological fate of chemicals, Dec, Volume: 38, Issue:12
A predictive ligand-based Bayesian model for human drug-induced liver injury.
AID1730968Antioxidant activity assessed as hydrogen peroxide radical scavenging activity at 100 ug/ml (Rvb = 23.6 to 43.1 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID614099Antioxidant activity assessed as H2O2 scavenging activity at 12.5 to 250 ug/mL after 30 mins by spectrophotometric analysisic analysis2011Bioorganic & medicinal chemistry, Sep-01, Volume: 19, Issue:17
Tylosema esculentum extractives and their bioactivity.
AID598649Anti-lipid peroxidation activity ferric chloride-induced lipid peroxidation using egg yolk homogenate at 40 ug/ml by TBARS assay2011Bioorganic & medicinal chemistry letters, Jun-15, Volume: 21, Issue:12
Synthesis and evaluation of antioxidant and antibacterial activities of new substituted bis(1,3,4-oxadiazoles), 3,5-bis(substituted) pyrazoles and isoxazoles.
AID1405919Antioxidant activity assessed as inhibition of DPPH radical at 100 ug/ml relative to control2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID1596151Antioxidant activity assessed as DPPH radical scavenging activity incubated for 15 mins under dark condition by spectrophotometric method2019European journal of medicinal chemistry, Jul-15, Volume: 174A combinatorial approach for the discovery of drug-like inhibitors of 15-lipoxygenase-1.
AID360503Antioxidant activity assessed as DPPH radical scavenging activity1995Journal of natural products, Nov, Volume: 58, Issue:11
Santolindiacetylene, a polyacetylene derivative isolated from the essential oil of Santolina canescens.
AID1768735Selectivity index, ratio of IC50 for electric eel AChE to IC50 for equine serum BuChE2021Bioorganic & medicinal chemistry letters, 10-01, Volume: 49Design, synthesis and biological evaluation of naringenin carbamate derivatives as potential multifunctional agents for the treatment of Alzheimer's disease.
AID693514Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity at 100 ug/mL by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID1549513Antioxidant activity assessed as ABTS radical scavenging activity by spectrophotometric method relative to ascorbic acid2019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID693508Antioxidant activity assessed as inhibition of nitric oxide free radical production at 75 ug/mL after 150 mins by Griess method relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID733738Antioxidant activity assessed as DPPH free radical scavenging activity after 15 mins by spectrophotometric analysis2013European journal of medicinal chemistry, Apr, Volume: 62Synthesis, anticancer and antioxidant activities of 2,4,5-trimethoxy chalcones and analogues from asaronaldehyde: structure-activity relationship.
AID1589004Antioxidant activity assessed as DPPH-radical scavenging activity at 1 mM incubated for 30 mins under dark condition by microplate reader based assay relative to control2019Bioorganic & medicinal chemistry, 09-01, Volume: 27, Issue:17
Inhibitory effects of N-(acryloyl)benzamide derivatives on tyrosinase and melanogenesis.
AID1567596Antioxidant activity in human blood assessed as total antioxidant capacity at 10 uM after 48 hrs (Rvb = 6.3 +/- 0.5 No_unit)2019European journal of medicinal chemistry, Sep-15, Volume: 178Carvacrol prodrugs as novel antimicrobial agents.
AID1326483Antioxidant activity assessed as DPPH radical scavenging activity at 1 uM after 30 mins in absence of light by spectrophotometric analysis2016European journal of medicinal chemistry, Oct-21, Volume: 122Combinatorial synthesis, in silico, molecular and biochemical studies of tetrazole-derived organic selenides with increased selectivity against hepatocellular carcinoma.
AID427307Antioxidant activity assessed as DPPH radical scavenging activity by spectrophotometry2009Bioorganic & medicinal chemistry, Jul-01, Volume: 17, Issue:13
Cytotoxic activity and inhibitory effect on nitric oxide production of triterpene saponins from the roots of Physospermum verticillatum (Waldst & Kit) (Apiaceae).
AID1533605Inhibition of Electric eel AChE using acetylthiocholine iodide as substrate after 10 mins measured for every mins by Ellman's method2019European journal of medicinal chemistry, Feb-01, Volume: 163Design and development of some phenyl benzoxazole derivatives as a potent acetylcholinesterase inhibitor with antioxidant property to enhance learning and memory.
AID1730959Antioxidant activity assessed as DPPH radical scavenging activity at 75 ug/ml (Rvb = 22 to 40.2 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID598279Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis of chromone carboxamide derivatives with antioxidative and calpain inhibitory properties.
AID1366175Antioxidant activity assessed as DPPH free radical scavenging activity at 150 ug/ml after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID1610140Cytotoxicity against human HFF cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID761965Antioxidant activity assessed as inhibition of lipid peroxidation activity after 15 mins by MDA assay2013European journal of medicinal chemistry, Aug, Volume: 66Novel 2-(2,4-dioxo-1,3-thiazolidin-5-yl)acetamides as antioxidant and/or anti-inflammatory compounds.
AID1565347Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM/ml incubated for 20 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, Nov-15, Volume: 182Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities.
AID1155573Inhibition of human recombinant 5-LO expressed in Escherichia coli Bl21 (DE3) using arachidonic acid as substrate preincubated for 10 mins measured after 10 mins by RP-HPLC analysis2014Journal of medicinal chemistry, Jul-10, Volume: 57, Issue:13
SAR studies on curcumin's pro-inflammatory targets: discovery of prenylated pyrazolocurcuminoids as potent and selective novel inhibitors of 5-lipoxygenase.
AID448094Antimicrobial activity against Staphylococcus aureus NCIM 5021 after 24 hrs by disk diffusion method2009European journal of medicinal chemistry, Nov, Volume: 44, Issue:11
Antioxidant and antibacterial studies of arylazopyrazoles and arylhydrazonopyrazolones containing coumarin moiety.
AID1487491Antioxidant activity assessed as H2O2 free radical scavenging activity at 100 ug/ml after 10 to 15 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID1565349Antioxidant activity assessed as DPPH radical scavenging activity at 40 uM/ml incubated for 20 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, Nov-15, Volume: 182Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities.
AID1899549Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM incubated for 30 mins under dark condition by microplate reader based assay2022European journal of medicinal chemistry, Jan-15, Volume: 228Imidazolylacetophenone oxime-based multifunctional neuroprotective agents: Discovery and structure-activity relationships.
AID1399482Inhibition of equine serum BChE using butylthiocholine iodide as substrate incubated for 10 mins followed by substrate addition by Ellman's method2018Bioorganic & medicinal chemistry, 09-01, Volume: 26, Issue:16
Synthesis, molecular docking, and biological activity of 2-vinyl chromones: Toward selective butyrylcholinesterase inhibitors for potential Alzheimer's disease therapeutics.
AID693501Antioxidant activity assessed as inhibition of DPPH free radical production at 25 ug/mL after 30 mins by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID1730967Antioxidant activity assessed as hydrogen peroxide radical scavenging activity at 75 ug/ml (Rvb = 23.6 to 43.1 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID1248400Inhibition of malt alpha-amylase2015Bioorganic & medicinal chemistry, Oct-15, Volume: 23, Issue:20
From carbohydrates to drug-like fragments: Rational development of novel α-amylase inhibitors.
AID1453055Antioxidant activity assessed as inhibition of DPPH radical generation at 0.04 mg/ml after 20 mins under dark condition by UV-Visible spectrophotometric analysis relative to control2017European journal of medicinal chemistry, Jul-28, Volume: 135Synthesis, characterization, molecular docking and in vitro antimalarial properties of new carboxamides bearing sulphonamide.
AID1126577Antioxidant activity assessed as trolox equivalents of cupric reducing antioxidant capacity after 30 mins2014European journal of medicinal chemistry, May-06, Volume: 78Synthesis and biological evaluation of N-dehydrodipeptidyl-N,N'-dicyclohexylurea analogs.
AID506733Activity of HIF prolyl hydroxylase-32007Nature chemical biology, Mar, Volume: 3, Issue:3
Non-heme dioxygenases: cellular sensors and regulators jelly rolled into one?
AID744460Antioxidant activity of the compound assessed as DPPH free radical scavenging activity at 312.5 uM after 60 mins by spectrophotometric analysis relative to control2013European journal of medicinal chemistry, May, Volume: 63Synthesis and biological activities of some novel aminomethyl derivatives of 4-substituted-5-(2-thienyl)-2,4-dihydro-3H-1,2,4-triazole-3-thiones.
AID449287Antioxidant activity assessed as DPPH radical scavenging activity at 50 uM after 30 mins by spectrophotometry2009Journal of medicinal chemistry, Dec-10, Volume: 52, Issue:23
Design, synthesis, and examination of neuron protective properties of alkenylated and amidated dehydro-silybin derivatives.
AID1875639Immunomodulatory activity in IL-17A Katushka/IL-10eGFP/Foxp3RFP reporter mouse cell trace violet-labelled CD4+ T cell derived TGF-beta1/IL-6/IL-23-polarized Th17 cells assessed as increase in IL-17 positive cell population at 5 to 20 uM measured after 3 d2022Journal of natural products, 11-25, Volume: 85, Issue:11
Cellular Stress-Induced Metabolites in
AID1610412Inhibition of mushroom tyrosinase using L-dopa as substrate by spectrophotometric method2019European journal of medicinal chemistry, Dec-15, Volume: 184Benzo[b]thiophene-thiazoles as potent anti-Toxoplasma gondii agents: Design, synthesis, tyrosinase/tyrosine hydroxylase inhibitors, molecular docking study, and antioxidant activity.
AID1487482Antioxidant activity assessed as DPPH free radical scavenging activity at 40 ug/ml after 15 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID506731Activity of HIF prolyl hydroxylase-12007Nature chemical biology, Mar, Volume: 3, Issue:3
Non-heme dioxygenases: cellular sensors and regulators jelly rolled into one?
AID674915Antioxidant activity assessed as DPPH scavenging activity after 30 mins by microplate reader method2012Bioorganic & medicinal chemistry letters, Sep-01, Volume: 22, Issue:17
The antioxidant effect of imine resveratrol analogues.
AID1503706Antioxidant activity assessed as H2O2 free radical scavenging activity after 1 hr by UV spectrophotometric analysis2017European journal of medicinal chemistry, Dec-01, Volume: 141Therapeutic investigations of novel indoxyl-based indolines: A drug target validation and Structure-Activity Relationship of angiotensin-converting enzyme inhibitors with cardiovascular regulation and thrombolytic potential.
AID1565351Antioxidant activity assessed as DPPH radical scavenging activity at 80 uM/ml incubated for 20 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, Nov-15, Volume: 182Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities.
AID1377035Antioxidant activity assessed as DPPH radical scavenging activity at test compound/DPPH volume ratio 1:1 after 1 hr by UV-spectrophotometric method2017Journal of natural products, 06-23, Volume: 80, Issue:6
Derivatives of the Lignan 7'-Hydroxymatairesinol with Antioxidant Properties and Enhanced Lipophilicity.
AID1277565Antioxidant activity assessed as suppression of H2O2/cobalt2+-mediated hydroxyl radical formation by luminol-based fluorescence assay2016Bioorganic & medicinal chemistry letters, Feb-15, Volume: 26, Issue:4
Synthesis and biological evaluation of novel orally available 1-phenyl-6-aminouracils containing dimethyldihydrobenzofuranol structure for the treatment of allergic skin diseases.
AID724080Antioxidant activity assessed as hydroxyl radical scavenging activity at 100 uM after 5 mins2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Design, synthesis, characterization and biological evaluation of novel pyrazole integrated benzophenones.
AID588209Literature-mined public compounds from Greene et al multi-species hepatotoxicity modelling dataset2010Chemical research in toxicology, Jul-19, Volume: 23, Issue:7
Developing structure-activity relationships for the prediction of hepatotoxicity.
AID1501903Antioxidant activity assessed as redox reaction between compound and MTT in DMSO measured after 6 hrs2017Journal of natural products, 09-22, Volume: 80, Issue:9
Lipid Peroxidation and Cyclooxygenase Enzyme Inhibitory Compounds from Prangos haussknechtii.
AID491004Antioxidant activity assessed as inhibition of nitric oxide production at 100 uM2010European journal of medicinal chemistry, Jul, Volume: 45, Issue:7
Synthesis and bioassay of pyrrolyl oxazolines and thiazolines.
AID1453457Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 1 umol/ml after 20 mins by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID1871454Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins in dark condition by spectrophotometrical analysis2022European journal of medicinal chemistry, Jan-05, Volume: 227Coumarin-benzimidazole hybrids: A review of developments in medicinal chemistry.
AID295621DPPH radical scavenging activity at 200 ppm2007Bioorganic & medicinal chemistry, Jun-01, Volume: 15, Issue:11
Radical scavenging and cytochrome P450 3A4 inhibitory activity of bergaptol and geranylcoumarin from grapefruit.
AID179357Effect of AOS scavenger on arrhythmias induced by ischemia-reperfusion in anesthetized rat measured as ventricular tachycardia (VT), frequency, times at 3 mg/kg1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID497110Antioxidant activity assessed as ABTS free radical scavenging activity at 100 uM after 12 hrs2010Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15
Synthesis and biological evaluation of arylidene analogues of Meldrum's acid as a new class of antimalarial and antioxidant agents.
AID693503Antioxidant activity assessed as inhibition of DPPH free radical production at 75 ug/mL after 30 mins by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID429185Antioxidant activity assessed as radical DPPH scavenging activity2009Bioorganic & medicinal chemistry, Aug-01, Volume: 17, Issue:15
Inhibitory effects of flavonoids isolated from Fragaria ananassa Duch on IgE-mediated degranulation in rat basophilic leukemia RBL-2H3.
AID652727Selectivity ratio of MNTD for human RD cells to EC50 for HSV12012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1155648Neuroprotective activity against amyloid beta (25 to 35)-induced cell death in human SH-SY5Y cells assessed as cell viability at 0.4 uM after 24 hrs by MTT assay relative to control2014Journal of natural products, Jun-27, Volume: 77, Issue:6
Lignans from the fruit of Schisandra glaucescens with antioxidant and neuroprotective properties.
AID1810884Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins by spectrophotometric analysis
AID1370494Antioxidant activity assessed as DPPH radical scavenging activity after 20 to 30 mins2018Bioorganic & medicinal chemistry letters, 02-01, Volume: 28, Issue:3
Microwave-assisted synthesis of novel 5-substituted benzylidene amino-2-butyl benzofuran-3-yl-4-methoxyphenyl methanones as antileishmanial and antioxidant agents.
AID1385540Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins in dark condition2018Journal of natural products, 08-24, Volume: 81, Issue:8
Spiro-Phthalides and Isocoumarins Isolated from the Marine-Sponge-Derived Fungus Setosphaeria sp. SCSIO41009.
AID327008DPPH radical scavenging activity2008Journal of natural products, Jan, Volume: 71, Issue:1
Gentisyl alcohol derivatives from the marine-derived fungus Penicillium terrestre.
AID733736Antioxidant activity assessed as nitric oxide scavenging activity after 2.5 hrs by Griess assay2013European journal of medicinal chemistry, Apr, Volume: 62Synthesis, anticancer and antioxidant activities of 2,4,5-trimethoxy chalcones and analogues from asaronaldehyde: structure-activity relationship.
AID1264277Antioxidant activity assessed as DPPH free radical scavenging activity at 100 ug/ml after 30 mins by spectrophotometric assay2015European journal of medicinal chemistry, Nov-02, Volume: 104Synthesis and pharmacological evaluation of some new fluorine containing hydroxypyrazolines as potential anticancer and antioxidant agents.
AID1851303Antioxidant activity assessed as DPPH radical scavenging activity by absorbance based analysis2022Bioorganic & medicinal chemistry, 09-15, Volume: 70Anti-inflammatory and anticancer p-terphenyl derivatives from fungi of the genus Thelephora.
AID1867443Induction of ROS generation in fluconazole resistant Saccharomyces cerevisiae overexpressing CgCdr1p transporter assessed as increase in ROS level incubated for 90 mins by DCFH-DA dye based fluorescence assay2022Bioorganic & medicinal chemistry, 06-01, Volume: 63Effects of β-lapachone and β-nor-lapachone on multidrug efflux transporters and biofilms of Candida glabrata.
AID1428664Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometric method2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID652740Antioxidant activity using deaerated 1 M ethanol as substrate assessed as hydroxy radical additive level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1169847Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins2014Journal of natural products, Nov-26, Volume: 77, Issue:11
Chlorinated polyketide obtained from a Daldinia sp. treated with the epigenetic modifier suberoylanilide hydroxamic acid.
AID598280Antioxidant activity in rat liver homogenates assessed as inhibition of iron-ascorbic acid mix-induced lipid peroxidation after 30 mins by TBARS assay2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis of chromone carboxamide derivatives with antioxidative and calpain inhibitory properties.
AID1360871Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ at 10 ug/ml after 25 mins by FRAP assay2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID1439804Antioxidant activity assessed as DPPH radical scavenging activity after 20 mins by UV/VIS Spectrophotometric method2017Bioorganic & medicinal chemistry letters, 04-01, Volume: 27, Issue:7
Biologically active perspective synthesis of heteroannulated 8-nitroquinolines with green chemistry approach.
AID1178159Antioxidant activity of the compound assessed as reduction in absorbance of DPPH after 60 mins incubation at 35 uM by DPPH radical scavenging /microplate assay2014Bioorganic & medicinal chemistry, May-01, Volume: 22, Issue:9
Synthesis, antioxidant and photoprotection activities of hybrid derivatives useful to prevent skin cancer.
AID652733Antioxidant activity using 1M ethanol as substrate assessed as H2O2 level at 1 mmol/L after gamma-irradiation by spectrophotometry (Rvb = 2.73 +/- 0.18 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID502055Antioxidant activity assessed as DPPH radical scavenging activity at 100 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID1428668Antioxidant activity against tert-butyl hydroperoxide-induced lipoperoxidation in rat liver microsomal membranes at 50 uM preincubated for 10 mins followed by tert-butyl hydroperoxide addition measured after 60 mins by TBARS assay relative to control2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID619975Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometric analysis2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID309192DPPH radical scavenging activity after 30 mins2007Bioorganic & medicinal chemistry letters, Oct-01, Volume: 17, Issue:19
Synthetic tyrosyl gallate derivatives as potent melanin formation inhibitors.
AID1248049Antioxidant activity assessed as inhibition of AAPH-induced lipid peroxidation after 3 hrs by TBA-MDA test2015Bioorganic & medicinal chemistry, Oct-01, Volume: 23, Issue:19
Synthesis, electronic properties, antioxidant and antibacterial activity of some new benzimidazoles.
AID374240Antioxidant activity in Sprague-Dawley rat erythrocytes assessed as ABTS-induced hemolysis after 1 hr2009European journal of medicinal chemistry, Apr, Volume: 44, Issue:4
New acyclic nucleosides analogues as potential analgesic, anti-inflammatory, anti-oxidant and anti-microbial derived from pyrimido[4,5-b]quinolines.
AID598648Antioxidant activity assessed as DPPH radical scavenging activity at 10 ug/ml by UV-visible spectrophotometry2011Bioorganic & medicinal chemistry letters, Jun-15, Volume: 21, Issue:12
Synthesis and evaluation of antioxidant and antibacterial activities of new substituted bis(1,3,4-oxadiazoles), 3,5-bis(substituted) pyrazoles and isoxazoles.
AID1155577Aqueous stability of the compound in at 2 uM in 10 mM aqueous ammonium bicarbonate at pH 7.9 assessed as formation of trans-6-(4'-hydroxy-3'-methoxyphenyl)-2,4-dioxo-5-hexenal measured as residual amount of compound by reversed phase liquid chromatography2014Journal of medicinal chemistry, Jul-10, Volume: 57, Issue:13
SAR studies on curcumin's pro-inflammatory targets: discovery of prenylated pyrazolocurcuminoids as potent and selective novel inhibitors of 5-lipoxygenase.
AID1405936Antioxidant activity assessed as ABTS radical scavenging activity2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID1464784Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition by UV-vis spectrophotometric method2017Bioorganic & medicinal chemistry letters, 10-15, Volume: 27, Issue:20
Design, synthesis and biological evaluation of 8-substituted-6-hydrazonoindolo[2,1-b]quinazolin-12(6H)-one scaffolds as potential cytotoxic agents: IDO-1 targeting molecular docking studies.
AID351092Antioxidant activity against FeSO4-induced lipid peroxidation in rat liver homogenate assessed as inhibition of malondialdehyde release after 1 hr by thiobarbituric acid assay2009Bioorganic & medicinal chemistry, May-01, Volume: 17, Issue:9
Preparation of two sets of 5,6,7-trioxygenated dihydroflavonol derivatives as free radical scavengers and neuronal cell protectors to oxidative damage.
AID1882616Inhibition of jack bean urease2022European journal of medicinal chemistry, Apr-15, Volume: 234An overview on the synthetic urease inhibitors with structure-activity relationship and molecular docking.
AID1762405Inhibition of equine serum BuChE using butyrylcholine iodide as substrate preincubated for 10 mins followed by substrate addition by Ellman's method2021European journal of medicinal chemistry, Jun-05, Volume: 218Novel potent bifunctional carboxylesterase inhibitors based on a polyfluoroalkyl-2-imino-1,3-dione scaffold.
AID670405Antioxidant activity assessed as DPPH free radical scavenging activity2012Bioorganic & medicinal chemistry letters, Jul-15, Volume: 22, Issue:14
Synthesis, biological evaluation of 5-carbomethoxymethyl-7-hydroxy-2-pentylchromone, 5-carboethoxymethyl-4',7-dihydroxyflavone and their analogues.
AID693504Antioxidant activity assessed as inhibition of DPPH free radical production at 100 ug/mL after 30 mins by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID736835Antioxidant activity assessed as DPPH free radical scavenging activity at 20 uM2013Journal of medicinal chemistry, Feb-14, Volume: 56, Issue:3
Structure-activity relationship study of vitamin k derivatives yields highly potent neuroprotective agents.
AID447537Antioxidant activity assessed as ABTS free radical scavenging activity by radical cation discoloration assay2009Bioorganic & medicinal chemistry, Jul-15, Volume: 17, Issue:14
Synthesis, antioxidant properties and radioprotective effects of new benzothiazoles and thiadiazoles.
AID351090Antioxidant activity assessed as superoxide radical scavenging activity by spectrophotometry2009Bioorganic & medicinal chemistry, May-01, Volume: 17, Issue:9
Preparation of two sets of 5,6,7-trioxygenated dihydroflavonol derivatives as free radical scavengers and neuronal cell protectors to oxidative damage.
AID619978Antioxidant activity assessed as nitric oxide scavenging activity at 100 ug/ml after 150 mins by Griess method relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1858994Antioxidant activity assessed as DPPH radical scavenging activity2022European journal of medicinal chemistry, Jan-05, Volume: 227Role of basic aminoalkyl chains in the lead optimization of Indoloquinoline alkaloids.
AID1366174Antioxidant activity assessed as DPPH free radical scavenging activity at 100 ug/ml after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID670408Antioxidant activity in erythrocytes assessed as inhibition of hemolysis2012Bioorganic & medicinal chemistry letters, Jul-15, Volume: 22, Issue:14
Synthesis, biological evaluation of 5-carbomethoxymethyl-7-hydroxy-2-pentylchromone, 5-carboethoxymethyl-4',7-dihydroxyflavone and their analogues.
AID754977Inhibition of human leukocyte 5-LOX pseudoperoxidase activity assessed as reduction of active ferric ion to inactive ferrous state measured decomposition of 13-(S)-HPODE at 40 uM after 30 mins by iron-xylenol orange staining assay2013Bioorganic & medicinal chemistry, Jul-01, Volume: 21, Issue:13
Pseudoperoxidase investigations of hydroperoxides and inhibitors with human lipoxygenases.
AID754974Inhibition of N-terminal His6-tagged human prostate epithelial 15-LOX2 pseudoperoxidase activity assessed as reduction of active ferric ion to inactive ferrous state measured decomposition of 13-(S)-HPODE at 40 uM after 30 mins by iron-xylenol orange stai2013Bioorganic & medicinal chemistry, Jul-01, Volume: 21, Issue:13
Pseudoperoxidase investigations of hydroperoxides and inhibitors with human lipoxygenases.
AID678493Antioxidant activity assessed as DPPH radical scavenging activity at 100 uM after 20 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Sep-15, Volume: 22, Issue:18
Synthesis, biological evaluation, and docking studies of 3-(substituted)-aryl-5-(9-methyl-3-carbazole)-1H-2-pyrazolines as potent anti-inflammatory and antioxidant agents.
AID1585457Antioxidant activity assessed as DPPH free radical scavenging activity after 10 mins2018Bioorganic & medicinal chemistry, 12-15, Volume: 26, Issue:23-24
Dimeric cinnamoylamide analogues for regulation of tyrosinase activity in melanoma cells: A role of diamide-link chain length.
AID1497073Antiglycation activity in bovine serum albumin assessed as inhibition of advanced glycated end product formation after 24 hrs in presence of alpha-D-glucose by fluorescence assay2018Bioorganic & medicinal chemistry, 07-23, Volume: 26, Issue:12
Antidiabetic potential of phytochemicals isolated from the stem bark of Myristica fatua Houtt. var. magnifica (Bedd.) Sinclair.
AID502061Antioxidant activity assessed as ABTS radical scavenging activity at 200 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID437950Antioxidant activity in Wistar rat brain assessed as catalase content2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID1430035Antioxidant activity assessed as DDQ radical scavenging activity by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 03-01, Volume: 27, Issue:5
Synthesis of new chromeno-carbamodithioate derivatives and preliminary evaluation of their antioxidant activity and molecular docking studies.
AID16878The reaction rate constant(K) by measuring competition with nitroblue tetrazolium of the superoxide radicals formed by xanthine oxidase/xanthine1995Journal of medicinal chemistry, Jul-21, Volume: 38, Issue:15
Cardioselective ammonium, phosphonium, and sulfonium analogues of alpha-tocopherol and ascorbic acid that inhibit in vitro and ex vivo lipid peroxidation and scavenge superoxide radicals.
AID1875640Immunomodulatory activity in IL-17A Katushka/IL-10eGFP/Foxp3RFP reporter mouse cell trace violet-labelled CD4+ T cell derived TGF-beta1/IL-6/IL-23-polarized Th17 cells assessed as increase in IL-10/IL-17 positive cell population at 5 to 20 uM measured aft2022Journal of natural products, 11-25, Volume: 85, Issue:11
Cellular Stress-Induced Metabolites in
AID486892Antioxidant activity assessed as DPPH radical scavenging activity after 8 hrs2010Journal of natural products, Jun-25, Volume: 73, Issue:6
Dihydro-beta-agarofuran sesquiterpenes and pentacyclic triterpenoids from the root bark of Osyris lanceolata.
AID375989Antioxidant activity assessed as superoxide anion scavenging activity by xanthine oxidase oxidation system relative to control2006Journal of natural products, Apr, Volume: 69, Issue:4
Vanillic acid glycoside and quinic acid derivatives from Gardeniae Fructus.
AID592649Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2011Bioorganic & medicinal chemistry, Apr-01, Volume: 19, Issue:7
Synthesis and anti-melanogenic activity of hydroxyphenyl benzyl ether analogues.
AID292585DPPH radical scavenging activity at 25 uM2007Journal of natural products, Jul, Volume: 70, Issue:7
Kadsuphilols A-H, oxygenated lignans from Kadsura philippinensis.
AID1810880Inhibition of human BChE using butyrylthiocholine iodide as substrate incubated for 20 mins followed by substrate addition by Ellman's method
AID36969Inhibition of Alpha-amylase1998Bioorganic & medicinal chemistry letters, Jul-07, Volume: 8, Issue:13
Ascorbic acid-based inhibitors of alpha-amylases.
AID1610139Antiproliferative activity against human SW620 cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID614063Inhibition of bovine testes hyaluronidase at 80 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID442292Antioxidant activity assessed as DPPH radical scavenging activity by microplate reader assay2010European journal of medicinal chemistry, Feb, Volume: 45, Issue:2
Synthesis, anti-HCV, antioxidant, and peroxynitrite inhibitory activity of fused benzosuberone derivatives.
AID722253Antioxidant activity assessed as DPPH radical scavenging activity in ethanol solution at 10 ug/mL2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Synthesis and antioxidant activity of thymol and carvacrol based Schiff bases.
AID764764Antioxidant activity assessed as DPPH radical scavenging activity at 30 uM after 30 mins2013Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17
Design, synthesis and pharmacological evaluation of (E)-3,4-dihydroxy styryl sulfonamides derivatives as multifunctional neuroprotective agents against oxidative and inflammatory injury.
AID652742Antioxidant activity using deaerated 3 M ethylene glycol as substrate assessed as hydroxy radical additive level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID689838Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2012Journal of natural products, Oct-26, Volume: 75, Issue:10
Diarylcyclopentendione metabolite obtained from a Preussia typharum isolate procured using an unconventional cultivation approach.
AID1453460Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 10 umol/ml after 20 mins by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID1313280Antioxidant activity assessed as DPPH radical scavenging activity at 40 ug/ml after 20 mins by spectrophotometry relative to control2016Bioorganic & medicinal chemistry letters, 08-01, Volume: 26, Issue:15
Synthesis of lignan conjugates via cyclopropanation: Antimicrobial and antioxidant studies.
AID1743181Antioxidant activity in human erythrocytes assessed as protection against AAPH-induced hemolysis at 400 uM preincubated for 20 mins followed by AAPH addition and measured after 2 hrs by spectrophotometric method relative to control2020European journal of medicinal chemistry, Dec-15, Volume: 208Multiple biological active 4-aminopyrazoles containing trifluoromethyl and their 4-nitroso-precursors: Synthesis and evaluation.
AID670407Antioxidant activity of the compound assessed as inhibition of lipid peroxidation2012Bioorganic & medicinal chemistry letters, Jul-15, Volume: 22, Issue:14
Synthesis, biological evaluation of 5-carbomethoxymethyl-7-hydroxy-2-pentylchromone, 5-carboethoxymethyl-4',7-dihydroxyflavone and their analogues.
AID497113Antioxidant activity against DPPH free radical assessed as compound able to consume half the amount of free radical after 1 hr2010Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15
Synthesis and biological evaluation of arylidene analogues of Meldrum's acid as a new class of antimalarial and antioxidant agents.
AID403405Antioxidant activity in rat brain assessed as malondialdehyde level at 568 uM by thiobarbituric acid method2005Journal of natural products, Aug, Volume: 68, Issue:8
Neuroprotective and antioxidant activity of compounds from the aerial parts of Dioscorea opposita.
AID492088Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2010Bioorganic & medicinal chemistry, Jul-15, Volume: 18, Issue:14
(-)-N-Formylanonaine from Michelia alba as a human tyrosinase inhibitor and antioxidant.
AID1635488Cytotoxicity against human SH-SY5Y cells assessed as cell viability at 40 uM after 24 hrs by MTT assay2016Journal of medicinal chemistry, 06-23, Volume: 59, Issue:12
Benzylpiperidine-Linked Diarylthiazoles as Potential Anti-Alzheimer's Agents: Synthesis and Biological Evaluation.
AID1377034Lipophilicity, log P of the compound2017Journal of natural products, 06-23, Volume: 80, Issue:6
Derivatives of the Lignan 7'-Hydroxymatairesinol with Antioxidant Properties and Enhanced Lipophilicity.
AID767447Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2013European journal of medicinal chemistry, Sep, Volume: 67Regioselective synthesis of phenanthrenes and evaluation of their anti-oxidant based anti-inflammatory potential.
AID1268018Antioxidant activity assessed as DPPH free radical scavenging activity at 75 ug/ml after 20 mins by UV-vis spectrophotometry analysis2016Bioorganic & medicinal chemistry letters, Jan-15, Volume: 26, Issue:2
Synthesis of novel coumarin appended bis(formylpyrazole) derivatives: Studies on their antimicrobial and antioxidant activities.
AID722704Antioxidant activity assessed as DPPH radical scavenging activity by spectrophotometry2013Bioorganic & medicinal chemistry letters, Jan-01, Volume: 23, Issue:1
Design, synthesis and inhibitory activities of naringenin derivatives on human colon cancer cells.
AID496821Antimicrobial activity against Leishmania2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1309171Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometry2016Bioorganic & medicinal chemistry, 08-15, Volume: 24, Issue:16
Ionophoric polyphenols selectively bind Cu(2+), display potent antioxidant and anti-amyloidogenic properties, and are non-toxic toward Tetrahymena thermophila.
AID1250855Inhibition of rat intestinal Sucrase using sucrose as substrate assessed as glucose release after 40 mins by glucose oxidase method2015Bioorganic & medicinal chemistry letters, Oct-15, Volume: 25, Issue:20
New arylalkanones from Horsfieldia macrobotrys, effective antidiabetic agents concomitantly inhibiting α-glucosidase and free radicals.
AID496818Antimicrobial activity against Trypanosoma brucei brucei2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1405921Antioxidant activity assessed as DPPH radical scavenging activity relative to control2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID1506519Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins2017MedChemComm, Feb-01, Volume: 8, Issue:2
Synthesis, characterization, solubilization, cytotoxicity and antioxidant activity of aminomethylated dihydroquercetin.
AID1352198Antioxidant activity assessed as inhibition of DPPH radical formation after 30 mins2018European journal of medicinal chemistry, Feb-10, Volume: 145Design, synthesis, biological evaluation and docking studies of new 3-(4,5-dihydro-1H-pyrazol/isoxazol-5-yl)-2-phenyl-1H-indole derivatives as potent antioxidants and 15-lipoxygenase inhibitors.
AID1288029Antioxidant activity assessed as DPPH free radical scavenging activity by UV-visible spectrophotometric analysis2016Bioorganic & medicinal chemistry letters, Apr-01, Volume: 26, Issue:7
Biological evaluation and molecular docking studies of new curcuminoid derivatives: Synthesis and characterization.
AID1126575Antioxidant activity assessed as hydroxyl radical scavenging activity after 15 mins2014European journal of medicinal chemistry, May-06, Volume: 78Synthesis and biological evaluation of N-dehydrodipeptidyl-N,N'-dicyclohexylurea analogs.
AID1173788Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometry2014Bioorganic & medicinal chemistry, Dec-01, Volume: 22, Issue:23
Antioxidant and antimicrobial studies on fused-ring pyrazolones and isoxazolones.
AID1506525Reducing power of the compound assessed as reducing Fe3+ power at 0.15 to 1.2 mM using potassium ferricyanide in pH 6.6 KH2PO4-K2HPO4 buffer by UV spectrophotometry2017MedChemComm, Feb-01, Volume: 8, Issue:2
Synthesis, characterization, solubilization, cytotoxicity and antioxidant activity of aminomethylated dihydroquercetin.
AID652746Antioxidant activity using deaerated 0.1 M alpha-glycerophosphate as substrate assessed as hydroxy radical level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID548960Antioxidant activity of the compound assessed as reducing activity of DPPH at 0.1 mM after 20 mins2010Bioorganic & medicinal chemistry, Dec-01, Volume: 18, Issue:23
Does conjugation of antioxidants improve their antioxidative/anti-inflammatory potential?
AID767448Antioxidant activity assessed as galvinoxyl free radical scavenging activity after 20 mins2013European journal of medicinal chemistry, Sep, Volume: 67Regioselective synthesis of phenanthrenes and evaluation of their anti-oxidant based anti-inflammatory potential.
AID1326485Pro-oxidant activity as bleomycin-Fe2+ induced calf thymus DNA damage measured as absorbance at 2 mM after 1 hr by thiobarbituric acid-based assay2016European journal of medicinal chemistry, Oct-21, Volume: 122Combinatorial synthesis, in silico, molecular and biochemical studies of tetrazole-derived organic selenides with increased selectivity against hepatocellular carcinoma.
AID1155643Antioxidant activity assessed as 150 uM DPPH free radical scavenging activity under dark condition after 30 mins by microplate reader analysis2014Journal of natural products, Jun-27, Volume: 77, Issue:6
Lignans from the fruit of Schisandra glaucescens with antioxidant and neuroprotective properties.
AID549275Cytotoxicity against mouse B16 cells up to 100 ug/ml after 72 hrs by MTT assay2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1202778Antioxidant activity assessed as H2O2 scavenging activity after 15 mins2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Antioxidative compounds from Garcinia buchananii stem bark.
AID626499Antioxidant activity assessed as hydroxyl radical scavenging activity after 1 hr by spectrophotometric analysis2011Bioorganic & medicinal chemistry letters, Nov-15, Volume: 21, Issue:22
Synthesis and antioxidant activities of novel 4-Schiff base-7-benzyloxy-coumarin derivatives.
AID1382194Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ measured every 15 secs for 4 mins by FRAP assay2018European journal of medicinal chemistry, Feb-25, Volume: 146Regioselective synthesis of 7-O-esters of the flavonolignan silibinin and SARs lead to compounds with overadditive neuroprotective effects.
AID195224The compound was tested for the stimulation of lipid peroxidation in rat liver microsomes induced by [Fe2+] at a concentration of 10E-5 M.1991Journal of medicinal chemistry, Jul, Volume: 34, Issue:7
3-O-alkylascorbic acids as free-radical quenchers: synthesis and inhibitory effect on lipid peroxidation.
AID1730966Antioxidant activity assessed as hydrogen peroxide radical scavenging activity at 50 ug/ml (Rvb = 23.6 to 43.1 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID1784505Antioxidant activity assessed as free radical scavenging activity incubated for 30 mins under dark condition by DPPH assay2021European journal of medicinal chemistry, Dec-05, Volume: 225From virtual screening hits targeting a cryptic pocket in BACE-1 to a nontoxic brain permeable multitarget anti-Alzheimer lead with disease-modifying and cognition-enhancing effects.
AID1668231Antioxidant activity assessed as DPPH radical scavenging activity2020Bioorganic & medicinal chemistry letters, 06-15, Volume: 30, Issue:12
Synthesis of novel of 2, 5-disubstituted 1, 3, 4- oxadiazole derivatives and their in vitro anti-inflammatory, anti-oxidant evaluation, and molecular docking study.
AID363319Antioxidant activity assessed as inhibition of peroxynitrite-induced evans blue bleaching at 50 uM2008European journal of medicinal chemistry, Jun, Volume: 43, Issue:6
Synthesis and biological activities of a series of 4,5-diaryl-3-hydroxy-2(5H)-furanones.
AID1487481Antioxidant activity assessed as DPPH free radical scavenging activity at 20 ug/ml after 15 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID496826Antimicrobial activity against Entamoeba histolytica2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID614052Inhibition of bovine testes hyaluronidase at 49 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID772993Antioxidant activity assessed as trolox equivalents of ABTS radical scavenging activity at pH 7.4 by spectrophotometry2013European journal of medicinal chemistry, Oct, Volume: 68Chemopreventive and antioxidant activity of 6-substituted imidazo[2,1-b]thiazoles.
AID1227882Antioxidant activity assessed as DPPH radical scavenging activity after 10 mins by spectrophotomteric analysis2015Bioorganic & medicinal chemistry letters, Jan-01, Volume: 25, Issue:1
Anti-inflammatory and antitumor phenylpropanoid sucrosides from the seeds of Raphanus sativus.
AID615464Antioxidant activity assessed as nitric oxide radical scavenging activity after 150 mins2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Novel dihydropyrimidines and its pyrazole derivatives: synthesis and pharmacological screening.
AID1549512Antioxidant activity assessed as ABTS radical scavenging activity by spectrophotometric analysis relative to control2019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID1347860Growth inhibition of mouse B16 cells at 25 uM after 48 hrs by SRB assay relative to control2018European journal of medicinal chemistry, Jan-01, Volume: 143Design, synthesis and evaluation of novel dihydrostilbene derivatives as potential anti-melanogenic skin-protecting agents.
AID1704055Antioxidant activity assessed as radical scavenging activity measured after 30 mins by DPPH assay2020European journal of medicinal chemistry, Oct-15, Volume: 204Synthesis, inhibitory activity and in silico docking of dual COX/5-LOX inhibitors with quinone and resorcinol core.
AID1183315Nitric oxide scavenging activity by naphthylethylenediamine dihydrochloride based Griesse-Ilosavay method2014European journal of medicinal chemistry, Sep-12, Volume: 84Zwitterionic pyrimidinium adducts as antioxidants with therapeutic potential as nitric oxide scavenger.
AID722249Antioxidant activity assessed as DPPH radical scavenging activity in ethanol solution at 100 ug/mL2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Synthesis and antioxidant activity of thymol and carvacrol based Schiff bases.
AID1384553Antioxidant activity assessed as DPPH radical scavenging activity incubated under dark condition for 30 mins2018European journal of medicinal chemistry, Apr-25, Volume: 150Design and synthesis of novel pyrrolo[2,3-a]carbazoles: 7-Chloro-2-oxo-3a-(2'-oxo-2',3'-dihydro-1'H-indol-3'-yl)-2,3,3a,4,5,10-hexahydro-pyrrolo[3,2-a]carbazole-1-carbonitrile as an efficient anticancer agent.
AID567050Antioxidant activity assessed as reduction of ABTS radical at 0.1 mM2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Design, synthesis and pharmacobiological evaluation of novel acrylic acid derivatives acting as lipoxygenase and cyclooxygenase-1 inhibitors with antioxidant and anti-inflammatory activities.
AID511051Antioxidant activity assessed as nitric oxide scavenging activity at 100 uM after 120 min by Griess assay2010European journal of medicinal chemistry, Sep, Volume: 45, Issue:9
Synthesis and bioassay of aminosulfonyl-1,3,4-oxadiazoles and their interconversion to 1,3,4-thiadiazoles.
AID228869Free radical scavenging assessed as 50% reduction in DPPH absorbance (516 nm)2002Journal of medicinal chemistry, Jan-17, Volume: 45, Issue:2
Synthesis and characterization of a series of novel monoacylated ascorbic acid derivatives, 6-O-acyl-2-O-alpha-D-glucopyranosyl-L-ascorbic acids, as skin antioxidants.
AID594792Antioxidant activity assessed as xanthine-xanthine oxidase generated superoxide anion scavenging after 20 mins2011Bioorganic & medicinal chemistry letters, May-15, Volume: 21, Issue:10
Synthesis of cinnamoyl ketoamides as hybrid structures of antioxidants and calpain inhibitors.
AID722251Antioxidant activity assessed as DPPH radical scavenging activity in ethanol solution at 25 ug/mL2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Synthesis and antioxidant activity of thymol and carvacrol based Schiff bases.
AID1453459Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 5 umol/ml after 20 mins by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID1530292Antioxidant activity assessed as DPPH radical scavenging activity at 1 mM after 30 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, Jan-01, Volume: 161Synthesis of cinnamic amide derivatives and their anti-melanogenic effect in α-MSH-stimulated B16F10 melanoma cells.
AID1555978Antioxidant activity assessed as DPPH radical scavenging activity at 100 uM incubated for 2 hrs under dark condition relative to control2019European journal of medicinal chemistry, Sep-01, Volume: 177Design, synthesis, and biological evaluation of rutacecarpine derivatives as multitarget-directed ligands for the treatment of Alzheimer's disease.
AID1428670Antiradical activity assessed as gallic acid equivalents of Foline-Ciocalteu reagent reducing capacity at 1 mM preincubated for 5 mins followed by Na2CO3 addition measured after 90 mins in presence of silybin2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID701010Antioxidant activity assessed as DPPH radical scavenging activity at 100 uM2011Journal of medicinal chemistry, Jul-14, Volume: 54, Issue:13
Discovery and biological evaluation of a novel class of dual microsomal prostaglandin E2 synthase-1/5-lipoxygenase inhibitors based on 2-[(4,6-diphenethoxypyrimidin-2-yl)thio]hexanoic acid.
AID1238055Antioxidant activity assessed as nitric oxide radical scavenging activity at 500 uM incubated for 60 mins with light exposure at room temperature by Griess assay2015Bioorganic & medicinal chemistry letters, Aug-15, Volume: 25, Issue:16
Nitric oxide inhibitory activity and antioxidant evaluations of 2-benzoyl-6-benzylidenecyclohexanone analogs, a novel series of curcuminoid and diarylpentanoid derivatives.
AID1193492Thermodynamic equilibrium solubility, log S of the compound in water at RT after 4 hrs by 96 well plate method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID549274Antioxidant activity in mouse BNL-CL2 cells assessed as inhibition of H2O2-induced ROS production at 20 ug/ml by DCFHDA assay2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID594174Antioxidant activity in rat erythrocytes assessed as inhibition of peroxyl radicals-induced hemolysis at 2 mM after 2 hrs2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis, antimicrobial, antioxidant, anti-hemolytic and cytotoxic evaluation of new imidazole-based heterocycles.
AID1366172Antioxidant activity assessed as DPPH free radical scavenging activity at 25 ug/ml after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID1155644Antioxidant activity assessed as 300 uM DPPH free radical scavenging activity under dark condition after 30 mins by microplate reader analysis2014Journal of natural products, Jun-27, Volume: 77, Issue:6
Lignans from the fruit of Schisandra glaucescens with antioxidant and neuroprotective properties.
AID468431Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2009Journal of natural products, Oct, Volume: 72, Issue:10
Lipocarbazoles, secondary metabolites from Tsukamurella pseudospumae Acta 1857 with antioxidative activity.
AID1428680Cytoprotective activity against tert-butyl hydroperoxide-induced decrease in cell viability in human HepG2 cells at 5 uM pretreated for 1 hr followed by co-treatment with tert-butyl hydroperoxide for 3 hrs in presence of silybin by MTT assay2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID615460Antioxidant activity in rat liver cells assessed as inhibition of Fe(2+)-asocrbate complex system-induced lipid peroxidation by TBARS assay2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis and bio-activity evaluation of tetraphenyl(phenylamino) methylene bisphosphonates as antioxidant agents and as potent inhibitors of osteoclasts in vitro.
AID294916Antioxidant activity assessed as nitric oxide radical scavenging activity at 0.8 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID295620ABTS radical scavenging activity at 200 ppm2007Bioorganic & medicinal chemistry, Jun-01, Volume: 15, Issue:11
Radical scavenging and cytochrome P450 3A4 inhibitory activity of bergaptol and geranylcoumarin from grapefruit.
AID762740Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug/ml after 20 mins2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID764771Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM after 30 mins2013Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17
Design, synthesis and pharmacological evaluation of (E)-3,4-dihydroxy styryl sulfonamides derivatives as multifunctional neuroprotective agents against oxidative and inflammatory injury.
AID174639Effect of AOS scavenger on arrhythmias induced by ischemia-reperfusion in anesthetized rat measured as ventricular tachycardia (VT), duration at 3 mg/kg1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID1071364Antioxidant activity assessed as DPPH free radical scavenging activity at 50 uM after 30 mins by spectrophotometry2014European journal of medicinal chemistry, Feb-12, Volume: 73Synthesis and antiproliferative activity of novel selenoester derivatives.
AID439062Antioxidant activity in rat liver homogenate assessed as inhibition of iron-ascorbic acid mix-induced lipid peroxidation by TBARS assay2009Bioorganic & medicinal chemistry letters, Nov-01, Volume: 19, Issue:21
Glucose-containing flavones--their synthesis and antioxidant and neuroprotective activities.
AID666942Antioxidant activity assessed as authentic peroxynitrite radical scavenging activity after 5 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Jul-01, Volume: 22, Issue:13
Evaluation of novel antioxidant triterpenoid saponins from the halophyte Salicornia herbacea.
AID1508038Antioxidant activity in albino rat assessed as inhibition of catalase induced H2O2 production2017European journal of medicinal chemistry, Sep-29, Volume: 138Azaphenothiazines - promising phenothiazine derivatives. An insight into nomenclature, synthesis, structure elucidation and biological properties.
AID762736Antioxidant activity against ferric chloride-induced lipid peroxidation using egg lecithin at 10 ug/ml after 1 hr2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID1391584Antioxidant activity assessed as hydroxyl radical scavenging activity at 2.5 mg/ml preincubated for 20 mins followed by salicylic acid addition measured after 60 mins by fenton reaction method relative to control2018Bioorganic & medicinal chemistry letters, 05-15, Volume: 28, Issue:9
Structural analysis and antioxidant activity of the glycoside from Imperial Chrysanthemum.
AID293286Inhibition of AAPH-induced ram erythrocyte hemolysis at 1 g/L2007Bioorganic & medicinal chemistry, Feb-15, Volume: 15, Issue:4
Synthesis and antioxidant activity evaluation of new 7-aryl or 7-heteroarylamino-2,3-dimethylbenzo[b]thiophenes obtained by Buchwald-Hartwig C-N cross-coupling.
AID448093Antimicrobial activity against Bacillus subtilis NCIM 2010 after 24 hrs by disk diffusion method2009European journal of medicinal chemistry, Nov, Volume: 44, Issue:11
Antioxidant and antibacterial studies of arylazopyrazoles and arylhydrazonopyrazolones containing coumarin moiety.
AID463979Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrometric assay method2010European journal of medicinal chemistry, Mar, Volume: 45, Issue:3
Synthesis and antioxidant properties of enone core based dendrimers with carbazole as surface group.
AID1762407Antioxidant activity assessed as trolox equivalent of ABTS radical cation scavenging activity incubated for 24 hrs by UV-Vis spectrophotometric analysis2021European journal of medicinal chemistry, Jun-05, Volume: 218Novel potent bifunctional carboxylesterase inhibitors based on a polyfluoroalkyl-2-imino-1,3-dione scaffold.
AID1668232Antioxidant activity assessed as nitric oxide radical scavenging activity2020Bioorganic & medicinal chemistry letters, 06-15, Volume: 30, Issue:12
Synthesis of novel of 2, 5-disubstituted 1, 3, 4- oxadiazole derivatives and their in vitro anti-inflammatory, anti-oxidant evaluation, and molecular docking study.
AID626497Antioxidant activity assessed as ABTS radical scavenging activity after 3 mins by spectrophotometric analysis2011Bioorganic & medicinal chemistry letters, Nov-15, Volume: 21, Issue:22
Synthesis and antioxidant activities of novel 4-Schiff base-7-benzyloxy-coumarin derivatives.
AID464442Antioxidant activity assessed as reduction of F3+/ferricyanide complex after 20 mins by spectrophotometry2010European journal of medicinal chemistry, Mar, Volume: 45, Issue:3
Synthesis of new spiroindolinones incorporating a benzothiazole moiety as antioxidant agents.
AID496819Antimicrobial activity against Plasmodium falciparum2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1549506Haemolytic activity in human erythrocytes assessed as induction of hemolysis at 5 mM after 30 mins relative to H2022019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID762735Antioxidant activity against ferric chloride-induced lipid peroxidation using egg lecithin at 100 ug/ml after 1 hr2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID1362636Antioxidant activity assessed as AAPH radical scavenging activity at 1 to 16 uM by ORAC assay
AID1762403Inhibition of human erythrocyte AChE using acetylthiocholine iodide as substrate preincubated for 10 mins followed by substrate addition by Ellman's method2021European journal of medicinal chemistry, Jun-05, Volume: 218Novel potent bifunctional carboxylesterase inhibitors based on a polyfluoroalkyl-2-imino-1,3-dione scaffold.
AID187612Reducing activity determined by the use of stable radical alpha,alpha-di-phenyl-beta-picrylhydrazyl (DPPH)1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID1419294Antioxidant activity assessed as ferric ion reducing activity at 20 to 320 umol after 20 mins by FRAP assay2018Bioorganic & medicinal chemistry, 12-01, Volume: 26, Issue:22
Synthesis and in vitro antitumor activity of novel alkenyl derivatives of pyridoxine, bioisosteric analogs of feruloyl methane.
AID1437487Antioxidant activity assessed as ABTS radical scavenging activity2017Journal of natural products, 01-27, Volume: 80, Issue:1
Antioxidant Hydroanthraquinones from the Marine Algal-Derived Endophytic Fungus Talaromyces islandicus EN-501.
AID1651605Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins
AID1391579Antioxidant activity assessed as ABTS radical scavenging activity at 2.5 mg/ml after 6 mins relative to control2018Bioorganic & medicinal chemistry letters, 05-15, Volume: 28, Issue:9
Structural analysis and antioxidant activity of the glycoside from Imperial Chrysanthemum.
AID1610483Antioxidant activity assessed as decrease in ABTS radical cation scavenging activity every 1 min for 6 mins by UV-Vis spectrophotometric analysis2019Bioorganic & medicinal chemistry letters, 12-01, Volume: 29, Issue:23
Synthesis of 2-arylhydrazinylidene-3-oxo-4,4,4-trifluorobutanoic acids as new selective carboxylesterase inhibitors and radical scavengers.
AID1474166Liver toxicity in human assessed as induction of drug-induced liver injury by measuring severity class index2016Drug discovery today, Apr, Volume: 21, Issue:4
DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
AID409958Inhibition of bovine brain MAOA2008Journal of medicinal chemistry, Nov-13, Volume: 51, Issue:21
Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.
AID1487486Antioxidant activity assessed as DPPH free radical scavenging activity measured after 15 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID437951Antioxidant activity in Wistar rat brain assessed as lipid peroxidation2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID1366177Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID1810881Inhibition of human AChE using acetylthiocholine iodide as substrate incubated for 20 mins followed by substrate addition by Ellman's method
AID1267475Antioxidant activity assessed as DPPH radical scavenging activity at 0.5 mM after 30 mins2016Bioorganic & medicinal chemistry letters, Jan-01, Volume: 26, Issue:1
Bioactive minor components of the total salvianolic acids injection prepared from Salvia miltiorrhiza Bge.
AID1875631Immunomodulatory activity in IL-17A Katushka/IL-10eGFP/Foxp3RFP reporter mouse cell trace violet-labelled CD4+ T cell derived TGF-beta1/IL-6/IL-23-polarized Th17 cells assessed as increase in IL-10 positive cell population at 5 to 20 uM measured after 3 d2022Journal of natural products, 11-25, Volume: 85, Issue:11
Cellular Stress-Induced Metabolites in
AID1428676Antioxidant activity against tert-butyl hydroperoxide-induced lipoperoxidation in rat liver microsomal membranes preincubated for 10 mins followed by tert-butyl hydroperoxide addition measured after 60 mins in presence of silybin by TBARS assay2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1172553Antioxidant activity assessed as DPPH radical scavenging activity2014European journal of medicinal chemistry, Nov-24, Volume: 87Synthetic derivatives of aromatic abietane diterpenoids and their biological activities.
AID1331318Antioxidant activity assessed as inhibition of peroxyl radical-induced oxidation at 10 uM by ORAC assay2017Bioorganic & medicinal chemistry letters, 01-15, Volume: 27, Issue:2
Synthesis and application of β-carbolines as novel multi-functional anti-Alzheimer's disease agents.
AID502057Antioxidant activity assessed as DPPH radical scavenging activity at 400 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID1202779Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity measured for 1 to 6 mins by lipophilic-TEAC fluorescence assay2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Antioxidative compounds from Garcinia buchananii stem bark.
AID1331319Antioxidant activity assessed as ABTS free radical scavenging activity at 10 uM2017Bioorganic & medicinal chemistry letters, 01-15, Volume: 27, Issue:2
Synthesis and application of β-carbolines as novel multi-functional anti-Alzheimer's disease agents.
AID1663838Antioxidant activity assessed as ferric reducing ability2020Bioorganic & medicinal chemistry letters, 07-15, Volume: 30, Issue:14
Isolation and biological activity of agrostophillinol from kaffir lime (Citrus hystrix) leaves.
AID1347864Inhibition of alpha-MSH-induced TRP-2 expression in human A375 cells at 25 uM after 24 hrs by Western blot method2018European journal of medicinal chemistry, Jan-01, Volume: 143Design, synthesis and evaluation of novel dihydrostilbene derivatives as potential anti-melanogenic skin-protecting agents.
AID1367017Antioxidant activity assessed as DPPH radical scavenging activity by spectrophotometric method2017Bioorganic & medicinal chemistry, 12-15, Volume: 25, Issue:24
Exploration of multi-target potential of chromen-4-one based compounds in Alzheimer's disease: Design, synthesis and biological evaluations.
AID1125419Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by microplate reader analysis2014Journal of natural products, Apr-25, Volume: 77, Issue:4
Two sarcoviolins with antioxidative and α-glucosidase inhibitory activity from the edible mushroom Sarcodon leucopus collected in Tibet.
AID453281Antioxidant activity assessed as peroxyl radical scavenging activity by measuring oxygen radical absorbance capacity2009Bioorganic & medicinal chemistry, Oct-15, Volume: 17, Issue:20
Synthesis and antioxidant properties of new chromone derivatives.
AID377603Antioxidant activity assessed as DPPH radical scavenging activity at 100 uM2006Journal of natural products, Jun, Volume: 69, Issue:6
C18 dibenzocyclooctadiene lignans from Kadsura philippinensis.
AID396449Anti-aging activity in human dermal fibroblasts assessed as inhibition rate of MMP1 expression at 1 uM relative to control2009Bioorganic & medicinal chemistry letters, Jan-15, Volume: 19, Issue:2
Synthesis and in vitro biological activity of retinyl polyhydroxybenzoates, novel hybrid retinoid derivatives.
AID1487715Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Antileishmanial potential of fused 5-(pyrazin-2-yl)-4H-1,2,4-triazole-3-thiols: Synthesis, biological evaluations and computational studies.
AID652731Antioxidant activity using ethanol as substrate assessed as hydroxy radical additive level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1505136Inhibition of mushroom tyrosinase using L-tyrosine as substrate pretreated for 5 mins followed by substrate addition measured over 30 mins by spectrophotometric method2018Journal of natural products, 01-26, Volume: 81, Issue:1
Isolation of Flavonoids and Flavonoid Glycosides from Myrsine africana and Their Inhibitory Activities against Mushroom Tyrosinase.
AID693506Antioxidant activity assessed as inhibition of nitric oxide free radical production at 25 ug/mL after 150 mins by Griess method relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID648402Antioxidant activity of the compound assessed as DPPH radical scavenging activity at 400 ug/ml after 20 mins2012European journal of medicinal chemistry, May, Volume: 51Facile synthesis, characterization and pharmacological activities of 3,6-disubstituted 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles and 5,6-dihydro-3,6-disubstituted-1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles.
AID1153383Antioxidant activity assessed as DPPH radical scavenging activity2014Bioorganic & medicinal chemistry letters, Jul-01, Volume: 24, Issue:13
Conventional and microwave assisted synthesis of pyrazolone Mannich bases possessing anti-inflammatory, analgesic, ulcerogenic effect and antimicrobial properties.
AID1743178Antioxidant activity assessed as AAPH scavenging activity by measuring residual fluorescence at 10 uM measured at 1 min interval for 30 mins by ORAC fluorescein assay relative to control2020European journal of medicinal chemistry, Dec-15, Volume: 208Multiple biological active 4-aminopyrazoles containing trifluoromethyl and their 4-nitroso-precursors: Synthesis and evaluation.
AID722986Inhibition of Wistar albino rat xanthine oxidase isolated from liver using xanthine as substrate incubated for 15 mins prior to substrate addition by spectrophotometric analysis2013Bioorganic & medicinal chemistry, Jan-01, Volume: 21, Issue:1
Trisubstituted thiophene analogues of 1-thiazolyl-2-pyrazoline, super oxidase inhibitors and free radical scavengers.
AID1360874Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ at 80 ug/ml after 25 mins by FRAP assay2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID215973Compound (0.5 mM) was tested for percent inactivation of mushroom tyrosinase after 130 min with addition of enzyme2003Bioorganic & medicinal chemistry letters, Jul-21, Volume: 13, Issue:14
Identification of oxidation product of arbutin in mushroom tyrosinase assay system.
AID652905Antioxidant activity using deaerated 0.1 M alpha-glucosophosphate as substrate assessed as inorganic phosphate level at 1 mmol/L after gamma-irradiation (Rvb = 2.63 +/- 0.05 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID683417Antioxidant activity assessed as DPPH free radical scavenging activity incubated for 30 mins2012Bioorganic & medicinal chemistry, Jul-01, Volume: 20, Issue:13
Synthesis of novel Schiff base analogues of 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one and their evaluation for antioxidant and anti-inflammatory activity.
AID1428666Antioxidant activity against tert-butyl hydroperoxide-induced lipoperoxidation in rat liver microsomal membranes preincubated for 10 mins followed by tert-butyl hydroperoxide addition measured after 60 mins by TBARS assay2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1663501Antioxidant activity assessed as DPPH radical scavenging activity2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1768733Inhibition of electric eel AChE by Ellman's method2021Bioorganic & medicinal chemistry letters, 10-01, Volume: 49Design, synthesis and biological evaluation of naringenin carbamate derivatives as potential multifunctional agents for the treatment of Alzheimer's disease.
AID688614Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometry2011Journal of natural products, Aug-26, Volume: 74, Issue:8
Lignan derivatives from Krameria lappacea roots inhibit acute inflammation in vivo and pro-inflammatory mediators in vitro.
AID1194986Antioxidant activity assessed as FRAP values at 100 ug/ml incubated at 37 degC for 5 mins by FeSO4.7H2O calibration curve based method2015Bioorganic & medicinal chemistry letters, , Volume: 25, Issue:10
Cytotoxic and antioxidant constituents from the leaves of Psidium guajava.
AID1360876Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition by spectrophotometric method2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID762897Total antioxidant capacity of the compound at 25 uM relative to control2013Journal of natural products, Aug-23, Volume: 76, Issue:8
Phaeolschidins A-E, five hispidin derivatives with antioxidant activity from the fruiting body of Phaeolus schweinitzii collected in the Tibetan Plateau.
AID1178157Antioxidant activity of the compound assessed as reduction in absorbance of DPPH after 60 mins incubation at 300 uM by DPPH radical scavenging /microplate assay2014Bioorganic & medicinal chemistry, May-01, Volume: 22, Issue:9
Synthesis, antioxidant and photoprotection activities of hybrid derivatives useful to prevent skin cancer.
AID604088Antioxidant activity assessed as DPPH radical scavenging activity2011Bioorganic & medicinal chemistry, Jun-15, Volume: 19, Issue:12
Significant enhancement in radical-scavenging activity of curcuminoids conferred by acetoxy substituent at the central methylene carbon.
AID396447Toxicity against human dermal fibroblasts assessed as cell viability at 200 uM relative to control2009Bioorganic & medicinal chemistry letters, Jan-15, Volume: 19, Issue:2
Synthesis and in vitro biological activity of retinyl polyhydroxybenzoates, novel hybrid retinoid derivatives.
AID496820Antimicrobial activity against Trypanosoma brucei2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1313281Antioxidant activity assessed as DPPH radical scavenging activity at 60 ug/ml after 20 mins by spectrophotometry relative to control2016Bioorganic & medicinal chemistry letters, 08-01, Volume: 26, Issue:15
Synthesis of lignan conjugates via cyclopropanation: Antimicrobial and antioxidant studies.
AID1730961Antioxidant activity assessed as nitric oxide radical scavenging activity at 25 ug/ml (Rvb = 25.8 to 41.6 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID496831Antimicrobial activity against Cryptosporidium parvum2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1248048Antioxidant activity assessed as inhibition of AAPH-induced lipid peroxidation at 200 ug/ml after 3 hrs by TBA-MDA test2015Bioorganic & medicinal chemistry, Oct-01, Volume: 23, Issue:19
Synthesis, electronic properties, antioxidant and antibacterial activity of some new benzimidazoles.
AID1877876Antioxidant activity assessed as hydrogen peroxide scavenging activity
AID390103Antioxidant activity assessed as DPPH radical scavenging activity by Brand-Williams method2008Journal of natural products, Dec, Volume: 71, Issue:12
S-alkenyl cysteine sulfoxide and its antioxidant properties from Allium cepa var. tropeana (red onion) seeds.
AID1463492Neuroprotective activity against glutamate-induced neuronal cell death in mouse HT22 cells at 25 uM after 24 hrs by LDH-release assay relative to control2017Bioorganic & medicinal chemistry letters, 09-15, Volume: 27, Issue:18
Synthesis of 3-[4-(dimethylamino)phenyl]alkyl-2-oxindole derivatives and their effects on neuronal cell death.
AID1238916Antioxidant activity assessed as inhibition of DPPH radical generation at 100 ug/ml after 30 mins relative to control2015Bioorganic & medicinal chemistry, Sep-01, Volume: 23, Issue:17
Synthesis, kinetic mechanism and docking studies of vanillin derivatives as inhibitors of mushroom tyrosinase.
AID1428665Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity at 100 uM measured at >= 5 mins2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID693502Antioxidant activity assessed as inhibition of DPPH free radical production at 50 ug/mL after 30 mins by spectrophotometric analysis relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID536046Antioxidant activity against ABTS radical assessed as Trolox equivalent2010Bioorganic & medicinal chemistry, Nov-15, Volume: 18, Issue:22
Synthesis and antioxidant properties of pulvinic acids analogues.
AID666940Antioxidant activity assessed as DPPH radical scavenging activity a 50 ug/ml after 30 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Jul-01, Volume: 22, Issue:13
Evaluation of novel antioxidant triterpenoid saponins from the halophyte Salicornia herbacea.
AID1366173Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug/ml after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID396456Antioxidant activity assessed as free radical scavenging activity at 5 uM2009Bioorganic & medicinal chemistry letters, Jan-15, Volume: 19, Issue:2
Synthesis and in vitro biological activity of retinyl polyhydroxybenzoates, novel hybrid retinoid derivatives.
AID427661Antioxidant activity assessed as inhibition of FeCl2-induced lipid peroxidation by thiocyanate method2009Bioorganic & medicinal chemistry, Jul-01, Volume: 17, Issue:13
Potential antioxidants and tyrosinase inhibitors from synthetic polyphenolic deoxybenzoins.
AID1595269Acute toxicity in Swiss albino mouse assessed as reduction in mortality of animal at 200 to 800 mg/kg ip observed for 8 days2019European journal of medicinal chemistry, Jun-01, Volume: 171Insights into the chemistry and therapeutic potential of furanones: A versatile pharmacophore.
AID1882443Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins
AID1193495Thermodynamic equilibrium solubility, log S of the compound in simulated intestinal fluid at pH 6.8 at RT after 4 hrs by 96 well plate method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID619973Antioxidant activity assessed as DPPH free radical scavenging activity at 75 ug/ml after 30 mins by spectrophotometric analysis relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1238015Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins2015Bioorganic & medicinal chemistry, Aug-01, Volume: 23, Issue:15
Synthesis, molecular docking and biological evaluation of 3-arylfuran-2(5H)-ones as anti-gastric ulcer agent.
AID478244Antioxidant activity in Wistar albino rat assessed as inhibition of superoxide dismutase activity2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID1368750Inhibition of NOX4 in human ARPE19 cells assessed as protection against 4-HNE-induced cell death by measuring cell viability recovery at 10 uM incubated for 24 hrs by MTT assay2018Bioorganic & medicinal chemistry letters, 01-15, Volume: 28, Issue:2
Protective effects of 6-ureido/thioureido-2,4,5-trimethylpyridin-3-ols against 4-hydroxynonenal-induced cell death in adult retinal pigment epithelial-19 cells.
AID614061Inhibition of bovine testes hyaluronidase at 130 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID405698Antioxidant activity against 2,2'-azobis (2-amidinopropane) dihydrochloride-induced fluorescence decay at 1.5 uM assessed as trolox equivalents by ORAC-fluorescence assay2008Journal of natural products, Jun, Volume: 71, Issue:6
Antioxidant 2-phenylbenzofurans and a coumestan from Lespedeza virgata.
AID549260Antioxidant activity assessed as DPPH radical scavenging activity at 1 ug/ml after 30 mins2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1474167Liver toxicity in human assessed as induction of drug-induced liver injury by measuring verified drug-induced liver injury concern status2016Drug discovery today, Apr, Volume: 21, Issue:4
DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
AID614060Inhibition of bovine testes hyaluronidase at 3800 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID292587DPPH radical scavenging activity at 6.25 uM2007Journal of natural products, Jul, Volume: 70, Issue:7
Kadsuphilols A-H, oxygenated lignans from Kadsura philippinensis.
AID1405931Antioxidant activity assessed as ferric ion reducing activity after 20 mins in presence of potassium ferricyanide by FRAP assay relative to control2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID385146Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2008Journal of natural products, Apr, Volume: 71, Issue:4
Citrinin dimers from the halotolerant fungus Penicillium citrinum B-57.
AID1651260Inhibition of equine serum BChE using butyrylthiocholine as substrate by Ellman's method2020Bioorganic & medicinal chemistry letters, 02-15, Volume: 30, Issue:4
Design, synthesis and anti-Alzheimer's disease activity study of xanthone derivatives based on multi-target strategy.
AID1058428Antioxidant activity assessed as hydrogen peroxide radical scavenging activity2013Bioorganic & medicinal chemistry letters, Dec-15, Volume: 23, Issue:24
The ameliorating effects of 2,3-dihydroxy-4-methoxyacetophenone on scopolamine-induced memory impairment in mice and its neuroprotective activity.
AID401338Antioxidant activity assessed by singlet oxygen scavenging assay1996Journal of natural products, Feb, Volume: 59, Issue:2
Natural polyphenols (vegetable tannins) as drugs: possible modes of action.
AID1778222Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins under dark condition by DPPH assay relative to control2021European journal of medicinal chemistry, Aug-05, Volume: 220Beyond direct Nrf2 activation; reinvestigating 1,2,4-oxadiazole scaffold as a master key unlocking the antioxidant cellular machinery for cancer therapy.
AID292583DPPH radical scavenging activity at 100 uM2007Journal of natural products, Jul, Volume: 70, Issue:7
Kadsuphilols A-H, oxygenated lignans from Kadsura philippinensis.
AID657488Inhibition of desert banana tyrosinase using p-cresol as substrate2012Bioorganic & medicinal chemistry, May-01, Volume: 20, Issue:9
New saccharin derivatives as tyrosinase inhibitors.
AID1549505Haemolytic activity in human erythrocytes assessed as induction of hemolysis at 10 mM after 30 mins relative to H2022019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID1391583Antioxidant activity assessed as inhibition of superoxide radical generation up to 0.6 mg/ml after 4 mins by pyrogallol autoxidation method relative to control2018Bioorganic & medicinal chemistry letters, 05-15, Volume: 28, Issue:9
Structural analysis and antioxidant activity of the glycoside from Imperial Chrysanthemum.
AID1610136Antiproliferative activity against human HeLa cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID323194Protection against photoirradiation-induced lipid peroxidation damage in rat liver mitochondria at 10 mM2008Bioorganic & medicinal chemistry, Mar-15, Volume: 16, Issue:6
Inhibitory property of the Piper betel phenolics against photosensitization-induced biological damages.
AID1255364Antioxidant activity assessed as DPPH radical scavenging activity measured as discoloration incubated for 30 mins in dark relative to control2015European journal of medicinal chemistry, Oct-20, Volume: 103Correlation of antioxidant activities with theoretical studies for new hydrazone compounds bearing a 3,4,5-trimethoxy benzyl moiety.
AID378650Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometer2000Journal of natural products, Dec, Volume: 63, Issue:12
A cyclohexanonyl bromophenol from the red alga Symphyocladia latiuscula.
AID1413964Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins
AID1272819Antioxidant activity of the compound assessed as DPPH radical scavenging after 30 mins by spectrophotometric analysis2016Bioorganic & medicinal chemistry letters, Feb-01, Volume: 26, Issue:3
Antileishmanial activity of novel indolyl-coumarin hybrids: Design, synthesis, biological evaluation, molecular docking study and in silico ADME prediction.
AID1635490Neuroprotective activity against H2O2-induced oxidative damage in human SH-SY5Y cells assessed as increase in cell viability at 10 uM incubated for 2 hrs followed by H2O2 challenge measured after 24 hrs by MTT assay2016Journal of medicinal chemistry, 06-23, Volume: 59, Issue:12
Benzylpiperidine-Linked Diarylthiazoles as Potential Anti-Alzheimer's Agents: Synthesis and Biological Evaluation.
AID762333Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometry2013European journal of medicinal chemistry, Aug, Volume: 66Microwave-assisted synthesis of some new pyrazolopyridines and their antioxidant, antitumor and antimicrobial activities.
AID1405932Antioxidant activity assessed as nitric oxide radical scavenging activity at 100 mM after 150 mins in presence of sodium nitroprusside relative to control2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID1234556Antioxidant activity assessed as DPPH radical scavenging activity after 30 min2015Bioorganic & medicinal chemistry, Aug-01, Volume: 23, Issue:15
Synthesis of (2-amino)ethyl derivatives of quercetin 3-O-methyl ether and their antioxidant and neuroprotective effects.
AID1234557Antioxidant activity assessed as superoxide anion radical scavenging activity after 20 mins by xanthine/xanthine oxidase method2015Bioorganic & medicinal chemistry, Aug-01, Volume: 23, Issue:15
Synthesis of (2-amino)ethyl derivatives of quercetin 3-O-methyl ether and their antioxidant and neuroprotective effects.
AID1347579Upregulation of COL1A1 mRNA expression in HDF at 100 uM after 48 hrs by RT-PCR analysis2017Journal of natural products, 11-22, Volume: 80, Issue:11
neo-Clerodane Diterpenoids from Salvia polystachya Stimulate the Expression of Extracellular Matrix Components in Human Dermal Fibroblasts.
AID666943Antioxidant activity assessed as morpholinosydnonimine-derived peroxynitrite free radical scavenging activity after 5 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Jul-01, Volume: 22, Issue:13
Evaluation of novel antioxidant triterpenoid saponins from the halophyte Salicornia herbacea.
AID1549511Antioxidant activity assessed as DPPH radical scavenging activity incubated in dark for 30 mins by spectrophotometric method relative to ascorbic acid2019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID1347859Growth inhibition of human A375 cells at 25 uM after 48 hrs by SRB assay relative to control2018European journal of medicinal chemistry, Jan-01, Volume: 143Design, synthesis and evaluation of novel dihydrostilbene derivatives as potential anti-melanogenic skin-protecting agents.
AID478241Antioxidant activity in Wistar albino rat assessed as inhibition of catalase activity2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID1193496Thermodynamic equilibrium solubility, log S of the compound in water at RT after 24 hrs by shake-flask method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID614064Inhibition of bovine testes hyaluronidase at 2000 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID1762290Antioxidant activity assessed as DPPH radical scavenging activity2021Bioorganic & medicinal chemistry letters, 06-15, Volume: 42Novel iodinated quinazolinones bearing sulfonamide as new scaffold targeting radiation induced oxidative stress.
AID377909Antioxidant activity assessed as DPPH free radical scavenging activity2000Journal of natural products, Oct, Volume: 63, Issue:10
Urinary metabolites of gallic acid in rats and their radical-scavenging effects on 1,1-diphenyl-2-picrylhydrazyl radical.
AID720997Antioxidant activity assessed as ABTS radical scavenging activity after 3 mins by spectrophotometry2013Bioorganic & medicinal chemistry letters, Jan-01, Volume: 23, Issue:1
Synthesis and antioxidant activities of 2-oxo-quinoline-3-carbaldehyde Schiff-base derivatives.
AID764457Antioxidant activity assessed as DPPH free radical scavenging activity under dark condition after 30 mins2013European journal of medicinal chemistry, Aug, Volume: 66Design, synthesis and evaluation of dialkyl 4-(benzo[d][1,3]dioxol-6-yl)-1,4-dihydro-2,6-dimethyl-1-substituted pyridine-3,5-dicarboxylates as potential anticonvulsants and their molecular properties prediction.
AID470659Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2009Journal of natural products, Sep, Volume: 72, Issue:9
Cerebrosides of the halotolerant fungus Alternaria raphani isolated from a sea salt field.
AID594791Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2011Bioorganic & medicinal chemistry letters, May-15, Volume: 21, Issue:10
Synthesis of cinnamoyl ketoamides as hybrid structures of antioxidants and calpain inhibitors.
AID640884Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by microplate reader assay2012Bioorganic & medicinal chemistry letters, Jan-15, Volume: 22, Issue:2
Antioxidative oligostilbenes from Caragana sinica.
AID1269943Antioxidant activity assessed as DPPH radical scavenging activity2016Bioorganic & medicinal chemistry, Feb-15, Volume: 24, Issue:4
An appraisal on recent medicinal perspective of curcumin degradant: Dehydrozingerone (DZG).
AID603957Octanol-water partition coefficient, log P of the compound2008European journal of medicinal chemistry, Apr, Volume: 43, Issue:4
QSPR modeling of octanol/water partition coefficient for vitamins by optimal descriptors calculated with SMILES.
AID614065Inhibition of bovine testes hyaluronidase at 150 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID666941Antioxidant activity assessed as DPPH radical scavenging activity at 100 ug/ml after 30 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Jul-01, Volume: 22, Issue:13
Evaluation of novel antioxidant triterpenoid saponins from the halophyte Salicornia herbacea.
AID1657449Antioxidant activity assessed as DPPH radical scavenging activity measured for 5 mins by UV absorbance analysis2020Bioorganic & medicinal chemistry, 04-15, Volume: 28, Issue:8
Investigations of antiproliferative and antioxidant activity of β-lactam morpholino-1,3,5-triazine hybrids.
AID614055Inhibition of bovine testes hyaluronidase at 180 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID378648Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2000Journal of natural products, Dec, Volume: 63, Issue:12
Activity-guided isolation of antioxidative constituents of Cotinus coggygria.
AID333821Antioxidant activity against LDL-susceptible to oxidation in New Zealand White rabbit plasma assessed as increase in conjugated diene formation at 12.5 ug/mL after 30 mins2004Journal of natural products, Dec, Volume: 67, Issue:12
Bioactive compounds from the seeds of Punica granatum (pomegranate).
AID1610480Inhibition of porcine liver carboxylesterase at 20 uM using 4-NPA as substrate preincubated for 10 mins followed by substrate addition by spectrophotometric analysis relative to control2019Bioorganic & medicinal chemistry letters, 12-01, Volume: 29, Issue:23
Synthesis of 2-arylhydrazinylidene-3-oxo-4,4,4-trifluorobutanoic acids as new selective carboxylesterase inhibitors and radical scavengers.
AID615465Antioxidant activity assessed as hydrogen peroxide scavenging activity after 10 mins2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Novel dihydropyrimidines and its pyrazole derivatives: synthesis and pharmacological screening.
AID1486133Antioxidant activity assessed as ABTS radical cation scavenging activity by measuring trolox equivalent antioxidant capacity at 20 uM after 1 hr by UV/Vis spectrophotometric analysis2017Bioorganic & medicinal chemistry, 08-01, Volume: 25, Issue:15
Synthesis, molecular docking, and biological activity of polyfluoroalkyl dihydroazolo[5,1-c][1,2,4]triazines as selective carboxylesterase inhibitors.
AID403395Antioxidant activity in New Zealand White rabbit plasma assessed as increase in conjugated diene formation at 568 uM by thiobarbituric acid method2005Journal of natural products, Aug, Volume: 68, Issue:8
Neuroprotective and antioxidant activity of compounds from the aerial parts of Dioscorea opposita.
AID1453056Antioxidant activity assessed as inhibition of DPPH radical generation at 0.05 mg/ml after 20 mins under dark condition by UV-Visible spectrophotometric analysis relative to control2017European journal of medicinal chemistry, Jul-28, Volume: 135Synthesis, characterization, molecular docking and in vitro antimalarial properties of new carboxamides bearing sulphonamide.
AID620058Antioxidant activity assessed as hydrogen peroxide scavenging activity at 50 ug/ml relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID591507Antihyperalgesic activity in rat assessed as reversal of oxaliplatin-induced mechanical hyperalgesia at 50 to 100 mg.kg, iv by paw pressure test2011Journal of medicinal chemistry, Apr-14, Volume: 54, Issue:7
Synthesis and biological evaluation of 3,7-diazabicyclo[4.3.0]nonan-8-ones as potential nootropic and analgesic drugs.
AID445598Antioxidant activity assessed as DPPH radical scavenging activity2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis and antioxidant properties of some novel 5H-dibenz[b,f]azepine derivatives in different in vitro model systems.
AID1462748Antioxidant activity assessed as DPPH free radical scavenging activity by measuring radical-scavenging activity factor (moles of radicals scavenged by each mol of antioxidant) at 20 uM measured at 120 mins by HPLC2017Bioorganic & medicinal chemistry, 10-15, Volume: 25, Issue:20
Structural evidence for the DPPH radical-scavenging mechanism of 2-O-α-d-glucopyranosyl-l-ascorbic acid.
AID390102Antioxidant activity by ferric reducing antioxidant power assay2008Journal of natural products, Dec, Volume: 71, Issue:12
S-alkenyl cysteine sulfoxide and its antioxidant properties from Allium cepa var. tropeana (red onion) seeds.
AID652732Antioxidant activity using 1M ethanol as substrate assessed as acetaldehyde level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 4.31 +/- 0.23 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1066679Antioxidant activity assessed as DPPH radical scavenging activity2014Journal of natural products, Feb-28, Volume: 77, Issue:2
Dermacozines H-J isolated from a deep-sea strain of Dermacoccus abyssi from Mariana Trench sediments.
AID1533606Inhibition of human serum BChE using butyrylthiocholine iodide as substrate after 10 mins measured for every mins by Ellman's method2019European journal of medicinal chemistry, Feb-01, Volume: 163Design and development of some phenyl benzoxazole derivatives as a potent acetylcholinesterase inhibitor with antioxidant property to enhance learning and memory.
AID1428672Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins in presence of silybin by spectrophotometric method2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID590510Antioxidant activity assessed as DPPH free radical scavenging activity after 20 mins by spectrophotometric analysis2011European journal of medicinal chemistry, Apr, Volume: 46, Issue:4
Synthesis, biopharmaceutical characterization, antimicrobial and antioxidant activities of 1-(4'-O-β-D-glucopyranosyloxy-2'-hydroxyphenyl)-3-aryl-propane-1,3-diones.
AID1360870Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ at 5 ug/ml after 25 mins by FRAP assay2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID183772Effect of AOS scavenger on ventricular fibrillation (VF), arrhythmias induced by ischemia-reperfusion in anesthetized rat, incidence at 3 mg/kg; 6/61988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID355800Antioxidant activity assessed as DPPH free radical scavenging activity by TLC autoradiographic assay2003Journal of natural products, May, Volume: 66, Issue:5
Marine natural products as novel antioxidant prototypes.
AID619977Antioxidant activity assessed as nitric oxide scavenging activity at 75 ug/ml after 150 mins by Griess method relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1487485Antioxidant activity assessed as DPPH free radical scavenging activity at 100 ug/ml after 15 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID1428682Cytotoxicity against human HepG2 cells assessed as reduction in cell viability up to 10 uM after 4 hrs by MTT assay2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID592726Antioxidant activity assessed as DPPH radical scavenging activity at 64 uM after 10 mins2011Bioorganic & medicinal chemistry, Apr-15, Volume: 19, Issue:8
In vitro and QSAR studies of cucurbitacins on HepG2 and HSC-T6 liver cell lines.
AID1610479Inhibition of porcine liver carboxylesterase using 4-NPA as substrate preincubated for 10 mins followed by substrate addition by spectrophotometric analysis2019Bioorganic & medicinal chemistry letters, 12-01, Volume: 29, Issue:23
Synthesis of 2-arylhydrazinylidene-3-oxo-4,4,4-trifluorobutanoic acids as new selective carboxylesterase inhibitors and radical scavengers.
AID25509Partition ratio obtained from HPLC analysis.1991Journal of medicinal chemistry, Jul, Volume: 34, Issue:7
3-O-alkylascorbic acids as free-radical quenchers: synthesis and inhibitory effect on lipid peroxidation.
AID292584DPPH radical scavenging activity at 50 uM2007Journal of natural products, Jul, Volume: 70, Issue:7
Kadsuphilols A-H, oxygenated lignans from Kadsura philippinensis.
AID722248Antioxidant activity assessed as DPPH radical scavenging activity in ethanol solution at 50 ug/mL2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Synthesis and antioxidant activity of thymol and carvacrol based Schiff bases.
AID502056Antioxidant activity assessed as DPPH radical scavenging activity at 200 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID744464Antioxidant activity of the compound assessed as DPPH free radical scavenging activity at 62.5 uM after 60 mins by spectrophotometric analysis relative to control2013European journal of medicinal chemistry, May, Volume: 63Synthesis and biological activities of some novel aminomethyl derivatives of 4-substituted-5-(2-thienyl)-2,4-dihydro-3H-1,2,4-triazole-3-thiones.
AID170003Effect of AOS scavenger on premeture ventricular complexes PVCs, arrhythmias induced by ischemia-reperfusion in anesthetized rat, duration at 3 mg/kg1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID1768736Antioxidant activity assessed as hydroxyl radical scavenging activity2021Bioorganic & medicinal chemistry letters, 10-01, Volume: 49Design, synthesis and biological evaluation of naringenin carbamate derivatives as potential multifunctional agents for the treatment of Alzheimer's disease.
AID744463Antioxidant activity of the compound assessed as DPPH free radical scavenging activity at 187.5 uM after 60 mins by spectrophotometric analysis relative to control2013European journal of medicinal chemistry, May, Volume: 63Synthesis and biological activities of some novel aminomethyl derivatives of 4-substituted-5-(2-thienyl)-2,4-dihydro-3H-1,2,4-triazole-3-thiones.
AID179359Effect of AOS scavenger on ventricular fibrillation (VF), arrhythmias induced by ischemia-reperfusion in anesthetized rat, incidence at 3 mg/kg1988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID416578Stimulation of collagen biosynthesis in primary cultured neonatal HDF at 1 to 1000 uM after 72 hrs by ELISA in presence of fetal bovine serum2009Bioorganic & medicinal chemistry letters, Apr-01, Volume: 19, Issue:7
Design and efficient synthesis of novel ascorbyl conjugated peptide with high collagen biosynthesis stimulating effects.
AID1383666Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM after 25 mins2018European journal of medicinal chemistry, Apr-25, Volume: 150Development of Piperazinediones as dual inhibitor for treatment of Alzheimer's disease.
AID642765Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug by spectrophotometer2012Bioorganic & medicinal chemistry letters, Feb-01, Volume: 22, Issue:3
An efficient synthesis of highly functionalized novel chromeno[4,3-b]pyrroles and indolizino[6,7-b]indoles as potent antimicrobial and antioxidant agents.
AID1428681Cytoprotective activity against tert-butyl hydroperoxide-induced toxicity in human HepG2 cells assessed as cell viability at 5 uM pretreated for 1 hr followed by tert-butyl hydroperoxide addition for 3 hrs by MTT assay (Rvb = 16%)2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1193497Thermodynamic equilibrium solubility, log S of the compound PBS at pH 7.4 at RT after 24 hrs by shake-flask method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID1139639Antioxidant activity assessed as DPPH free radical scavenging effect after 30 mins by spectrophotometric analysis2014Journal of medicinal chemistry, May-22, Volume: 57, Issue:10
Design, synthesis, and biological evaluation of (e)-3,4-dihydroxystyryl aralkyl sulfones and sulfoxides as novel multifunctional neuroprotective agents.
AID1347858Inhibition of tyrosinase in mouse B16 cells assessed as effect on alpha-MSH-induced melanin formation at 25 uM after 24 hrs relative to control2018European journal of medicinal chemistry, Jan-01, Volume: 143Design, synthesis and evaluation of novel dihydrostilbene derivatives as potential anti-melanogenic skin-protecting agents.
AID437944Inhibition of catalase in Wistar rat brain2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID1058429Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2013Bioorganic & medicinal chemistry letters, Dec-15, Volume: 23, Issue:24
The ameliorating effects of 2,3-dihydroxy-4-methoxyacetophenone on scopolamine-induced memory impairment in mice and its neuroprotective activity.
AID502063Antioxidant activity assessed as ABTS radical scavenging activity2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID652725Cytotoxicity against human RD cells assessed maximun non-toxic concentration2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1076257Antioxidant activity assessed as NO radical scavenging activity after 150 mins by griess reagent method2014European journal of medicinal chemistry, Mar-21, Volume: 75Synthesis, docking and evaluation of antioxidant and antimicrobial activities of novel 1,2,4-triazolo[3,4-b][1,3,4]thiadiazol-6-yl)selenopheno[2,3-d]pyrimidines.
AID478245Antioxidant activity in Wistar albino rat assessed as lipid peroxidation level2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID1549509Haemolytic activity in human erythrocytes assessed as induction of hemolysis at 0.625 mM after 30 mins relative to H2022019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID1194981Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by microplate reader based assay2015Bioorganic & medicinal chemistry letters, , Volume: 25, Issue:10
Cytotoxic and antioxidant constituents from the leaves of Psidium guajava.
AID1608424Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins under dark condition2019European journal of medicinal chemistry, Oct-15, Volume: 180Role of sulphur-heterocycles in medicinal chemistry: An update.
AID1234180Antioxidative activity assessed as ABTS cation radical scavenging activity2015Journal of natural products, Jul-24, Volume: 78, Issue:7
Indole Alkaloids from Chaetomium globosum.
AID761967Antioxidant activity assessed as DPPH scavenging activity after 30 mins by UV-visible spectrophotometry2013European journal of medicinal chemistry, Aug, Volume: 66Novel 2-(2,4-dioxo-1,3-thiazolidin-5-yl)acetamides as antioxidant and/or anti-inflammatory compounds.
AID615467Antioxidant activity assessed as potassium ferricyanide ion reducing power after 20 mins2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Novel dihydropyrimidines and its pyrazole derivatives: synthesis and pharmacological screening.
AID1487137Antioxidant activity assessed as inhibition of ferrous sulfate-induced lipid peroxidation after 30 mins2017Bioorganic & medicinal chemistry, 08-15, Volume: 25, Issue:16
Phenylsulfonylfuroxan NO-donor phenols: Synthesis and multifunctional activities evaluation.
AID478243Antioxidant activity in Wistar albino rat assessed as reduced glutathione activity2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID1389182Antioxidant activity in brain homogenate (unknown origin) assessed as decrease in TBARS formation by UV-visible spectrophotometric method2018Bioorganic & medicinal chemistry, 05-01, Volume: 26, Issue:8
In silico studies, synthesis and pharmacological evaluation to explore multi-targeted approach for imidazole analogues as potential cholinesterase inhibitors with neuroprotective role for Alzheimer's disease.
AID1113095Antioxidant activity assessed as DPPH radical scavenging activity at 0.8 mg/ml after 30 min by spectrophotometric analysis2013Journal of agricultural and food chemistry, Mar-27, Volume: 61, Issue:12
Isolation and characterization of new p-Terphenyls with antifungal, antibacterial, and antioxidant activities from halophilic actinomycete Nocardiopsis gilva YIM 90087.
AID1687459Antioxidant activity in human RBC assessed as increase in total antioxidant capacity level up to 400 ug/ml measured after 72 hrs relative to control2020European journal of medicinal chemistry, Jan-15, Volume: 186Novel anti-Alzheimer phenol-lipoyl hybrids: Synthesis, physico-chemical characterization, and biological evaluation.
AID502062Antioxidant activity assessed as ABTS radical scavenging activity at 400 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID1575198Antioxidant activity assessed as DPPH free radical scavenging activity at 20 uM2019Bioorganic & medicinal chemistry letters, 02-01, Volume: 29, Issue:3
Aegeline, a natural product from the plant Aegle marmelos, mimics the yeast SNARE protein Sec22p in suppressing α-synuclein and Bax toxicity in yeast.
AID1730958Antioxidant activity assessed as DPPH radical scavenging activity at 50 ug/ml (Rvb = 22 to 40.2 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID311562DPPH radical scavenging activity2007Journal of natural products, Oct, Volume: 70, Issue:10
Isoechinulin-type alkaloids, variecolorins A-L, from halotolerant Aspergillus variecolor.
AID652743Antioxidant activity using deaerated 1 M ethylene glycol as substrate assessed as acetaldehyde level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 3.24 +/- 0.19 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID504289Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2010Journal of natural products, Sep-24, Volume: 73, Issue:9
Chlorinated iridoid glucosides from Veronica longifolia and their antioxidant activity.
AID1347857Inhibition of tyrosinase in human A375 cells assessed as effect on alpha-MSH-induced melanin formation at 25 uM after 24 hrs relative to control2018European journal of medicinal chemistry, Jan-01, Volume: 143Design, synthesis and evaluation of novel dihydrostilbene derivatives as potential anti-melanogenic skin-protecting agents.
AID1360875Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ at 100 ug/ml after 25 mins by FRAP assay2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID1226439Antioxidant activity assessed as DPPH radical scavenging activity after 1 hr2015Journal of medicinal chemistry, May-28, Volume: 58, Issue:10
Selenium-containing chrysin and quercetin derivatives: attractive scaffolds for cancer therapy.
AID1610481Inhibition of human erythrocyte AChE at 20 uM using acetylthiocholine iodide as substrate preincubated for 10 mins followed by substrate addition by Ellman's method relative to control2019Bioorganic & medicinal chemistry letters, 12-01, Volume: 29, Issue:23
Synthesis of 2-arylhydrazinylidene-3-oxo-4,4,4-trifluorobutanoic acids as new selective carboxylesterase inhibitors and radical scavengers.
AID1065886Cytotoxicity against rat primary smooth muscle cells assessed as growth inhibition under normoxic condition at 100 to 200 ug/mL measured over 4 days by WST-1 assay2013Journal of medicinal chemistry, Dec-27, Volume: 56, Issue:24
Controlled oxygen release from pyridone endoperoxides promotes cell survival under anoxic conditions.
AID1614269Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM incubated for 30 mins under dark condition relative to control2019Bioorganic & medicinal chemistry, 02-15, Volume: 27, Issue:4
Design, synthesis and identification of novel coumaperine derivatives for inhibition of human 5-LOX: Antioxidant, pseudoperoxidase and docking studies.
AID355801Antioxidant activity against TPA-induced ROS production in human HL60 cells by 2',7'-dichlorodihydrofluorescein diacetate cellular-based assay2003Journal of natural products, May, Volume: 66, Issue:5
Marine natural products as novel antioxidant prototypes.
AID487438Antioxidant activity assessed as free radical scavenging activity by lipid peroxidation assay2010European journal of medicinal chemistry, Jun, Volume: 45, Issue:6
Synthesis, anticancer and antioxidant activities of 7-methoxyisoflavanone and 2,3-diarylchromanones.
AID1428669Antioxidant activity against tert-butyl hydroperoxide-induced lipoperoxidation in rat liver microsomal membranes at 100 uM preincubated for 10 mins followed by tert-butyl hydroperoxide addition measured after 60 mins by TBARS assay relative to control2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1065885Growth promoting activity in rat primary smooth muscle cells under normoxic condition at 100 to 200 ug/mL measured over 4 days by WST-1 assay2013Journal of medicinal chemistry, Dec-27, Volume: 56, Issue:24
Controlled oxygen release from pyridone endoperoxides promotes cell survival under anoxic conditions.
AID486890Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2010Journal of natural products, Jun-25, Volume: 73, Issue:6
Dihydro-beta-agarofuran sesquiterpenes and pentacyclic triterpenoids from the root bark of Osyris lanceolata.
AID1322144Antioxidant activity assessed as DPPH free radical scavenging activity at 3 uM after 30 mins incubation in dark2016Bioorganic & medicinal chemistry, 11-01, Volume: 24, Issue:21
Thioflavones as novel neuroprotective agents.
AID754976Inhibition of N-terminal His6-tagged human platelet 12-LOX pseudoperoxidase activity assessed as reduction of active ferric ion to inactive ferrous state measured decomposition of 13-(S)-HPODE at 40 uM after 30 mins by iron-xylenol orange staining assay2013Bioorganic & medicinal chemistry, Jul-01, Volume: 21, Issue:13
Pseudoperoxidase investigations of hydroperoxides and inhibitors with human lipoxygenases.
AID1759523Antioxidant activity assessed as reduction in FK506-induced ROS production by DPPH assay2021Bioorganic & medicinal chemistry letters, 06-01, Volume: 41Identification of gallic acid as a active ingredient of Syzygium aromaticum against tacrolimus-induced damage in renal epithelial LLC-PK1 cells and rat kidney.
AID1882444Antioxidant activity assessed as AAPH radical scavenging activity at 12.5 uM ORAC assay
AID427663Antioxidant activity assessed as potassium ferric cyanide ion reducing power after 10 mins by Oyaizu method2009Bioorganic & medicinal chemistry, Jul-01, Volume: 17, Issue:13
Potential antioxidants and tyrosinase inhibitors from synthetic polyphenolic deoxybenzoins.
AID1428678Cytoprotective activity against tert-butyl hydroperoxide-induced toxicity in human HepG2 cells assessed as cell viability at 5 uM pretreated for 1 hr followed by co-treatment with tert-butyl hydroperoxide for 3 hrs by MTT assay (Rvb = 22%)2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1743662Antioxidant activity assessed as bleomycin-Fe2+-induced DNA degradation by measuring absorbance at 0.1 mg/ml after 1 hr2020European journal of medicinal chemistry, Dec-15, Volume: 208Synthesis and biological evaluation of organoselenium (NSAIDs-SeCN and SeCF
AID1555977Selectivity index, ratio of IC50 for electric eel AChE to IC50 for equine serum BuChE2019European journal of medicinal chemistry, Sep-01, Volume: 177Design, synthesis, and biological evaluation of rutacecarpine derivatives as multitarget-directed ligands for the treatment of Alzheimer's disease.
AID1193493Thermodynamic equilibrium solubility, log S of the compound in PBS at pH 7.4 at RT after 4 hrs by 96 well plate method2015Bioorganic & medicinal chemistry letters, Apr-01, Volume: 25, Issue:7
Thermodynamic equilibrium solubility measurements in simulated fluids by 96-well plate method in early drug discovery.
AID539845Antioxidant activity assessed as DPPH radical scavenging activity at 1000 ug by spectrophotometry relative to control2010Bioorganic & medicinal chemistry letters, Dec-15, Volume: 20, Issue:24
Synthesis, antimicrobial and antioxidant evaluation of quinolines and bis(indolyl)methanes.
AID652734Antioxidant activity using 1M ethanol as substrate assessed as hydroxy radical additive level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1439750Antioxidant activity assessed as inhibition of nitric oxide radical generation at 1 mM using sodium nitroprusside after 150 mins by Griess assay relative to control2017Bioorganic & medicinal chemistry letters, 04-01, Volume: 27, Issue:7
Synthesis of extended conjugated indolyl chalcones as potent anti-breast cancer, anti-inflammatory and antioxidant agents.
AID298759Antioxidant activity assessed as DPPH free radical scavenging activity2007Bioorganic & medicinal chemistry letters, Mar-01, Volume: 17, Issue:5
Synthesis, structural revision, and antioxidant activities of antimutagenic homoisoflavonoids from Hoffmanosseggia intricata.
AID539843Antioxidant activity assessed as DPPH radical scavenging activity at 50 ug by spectrophotometry relative to control2010Bioorganic & medicinal chemistry letters, Dec-15, Volume: 20, Issue:24
Synthesis, antimicrobial and antioxidant evaluation of quinolines and bis(indolyl)methanes.
AID1268017Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug/ml after 20 mins by UV-vis spectrophotometry analysis2016Bioorganic & medicinal chemistry letters, Jan-15, Volume: 26, Issue:2
Synthesis of novel coumarin appended bis(formylpyrazole) derivatives: Studies on their antimicrobial and antioxidant activities.
AID719014Antioxidant activity of compound assessed as ferric reducing antioxidant power2012Bioorganic & medicinal chemistry, Dec-15, Volume: 20, Issue:24
Novel coumarin derivatives bearing N-benzyl pyridinium moiety: potent and dual binding site acetylcholinesterase inhibitors.
AID597947Antioxidant activity assessed as DPPH radical scavenging activity after 10 mins2011Bioorganic & medicinal chemistry letters, Jun-01, Volume: 21, Issue:11
Monoterpenoids from the aerial parts of Aruncus dioicus var. kamtschaticus and their antioxidant and cytotoxic activities.
AID1730965Antioxidant activity assessed as hydrogen peroxide radical scavenging activity at 25 ug/ml (Rvb = 23.6 to 43.1 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID1267471Antioxidant activity assessed as DPPH radical scavenging activity at 0.05 mM after 30 mins2016Bioorganic & medicinal chemistry letters, Jan-01, Volume: 26, Issue:1
Bioactive minor components of the total salvianolic acids injection prepared from Salvia miltiorrhiza Bge.
AID439061Antioxidant activity assessed as inhibition of xanthine/xanthine oxidase system-induced superoxide anion radical scavenging activity after 20 mins2009Bioorganic & medicinal chemistry letters, Nov-01, Volume: 19, Issue:21
Glucose-containing flavones--their synthesis and antioxidant and neuroprotective activities.
AID652738Antioxidant activity using deaerated 1 M ethanol as substrate assessed as acetaldehyde level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 0.18 +/- 0.04 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID536047Antioxidant activity assessed as beta-carotene bleaching activity at 24 uM after 4 hrs by spectrophotometry relative to control2010Bioorganic & medicinal chemistry, Nov-15, Volume: 18, Issue:22
Synthesis and antioxidant properties of pulvinic acids analogues.
AID1511012Antioxidant activity assessed as H2O2 radical scavenging activity2019European journal of medicinal chemistry, Oct-15, Volume: 180Discovery of new potent dual sigma receptor/GluN2b ligands with antioxidant property as neuroprotective agents.
AID417458Protection against bleomycin-induced damage in calf thymus type 1 DNA assessed as absorbance at 532 nm after 1 hr2009European journal of medicinal chemistry, Feb, Volume: 44, Issue:2
Design and synthesis of azolopyrimidoquinolines, pyrimidoquinazolines as anti-oxidant, anti-inflammatory and analgesic activities.
AID625679Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by micro plate reader2011European journal of medicinal chemistry, Nov, Volume: 46, Issue:11
L-Proline anchored multicomponent synthesis of novel pyrido[2,3-a]carbazoles; investigation of in vitro antimicrobial, antioxidant, cytotoxicity and structure activity relationship studies.
AID379523Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by multilabel counter2006Journal of natural products, Nov, Volume: 69, Issue:11
Terpenoids and a diarylheptanoid from Zingiber ottensii.
AID1428667Antioxidant activity against tert-butyl hydroperoxide-induced lipoperoxidation in rat liver microsomal membranes at 1 mM preincubated for 10 mins followed by tert-butyl hydroperoxide addition measured after 60 mins by TBARS assay relative to control2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1125420Antioxidant activity assessed as total antioxidant capacity by absorbance analysis2014Journal of natural products, Apr-25, Volume: 77, Issue:4
Two sarcoviolins with antioxidative and α-glucosidase inhibitory activity from the edible mushroom Sarcodon leucopus collected in Tibet.
AID1611503Antioxidant activity assessed as DPPH free radical scavenging activity at 100 uM incubated for 60 mins by spectrophotometric method relative to control2019Bioorganic & medicinal chemistry letters, 12-15, Volume: 29, Issue:24
Synthesis and evaluation of 1,3,5-triazine derivatives as sunscreens useful to prevent skin cancer.
AID652741Antioxidant activity using deaerated 3 M ethylene glycol as substrate assessed as acetaldehyde level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 9.05 +/- 1.03 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1639036Antioxidant activity assessed as increase in total ferric ion reducing activity at 1000 uM using FeCl3.6H2O and TPTZ incubated for 10 mins under dark condition by FRAP assay relative to control2019Bioorganic & medicinal chemistry, 04-01, Volume: 27, Issue:7
Novel multi-target directed ligands based on annelated xanthine scaffold with aromatic substituents acting on adenosine receptor and monoamine oxidase B. Synthesis, in vitro and in silico studies.
AID1313283Antioxidant activity assessed as DPPH radical scavenging activity at 100 ug/ml after 20 mins by spectrophotometry relative to control2016Bioorganic & medicinal chemistry letters, 08-01, Volume: 26, Issue:15
Synthesis of lignan conjugates via cyclopropanation: Antimicrobial and antioxidant studies.
AID1303222Antioxidant activity assessed as DPPH scavenging activity at 60 ug/ml and 120 degC after 4 hrs by spectrophotometric method2016Bioorganic & medicinal chemistry letters, 06-01, Volume: 26, Issue:11
Increase of rutin antioxidant activity by generating Maillard reaction products with lysine.
AID1198760Antioxidant activity assessed as ROO. radical scavenging activity by TRAP assay2015European journal of medicinal chemistry, Mar-26, Volume: 93Synthesis and assessment of the antioxidant and antitumor properties of asymmetric curcumin analogues.
AID753134Antioxidant activity assessed as Fe2+ formation by FRAP assay2013European journal of medicinal chemistry, Jun, Volume: 64Synthesis and evaluation of 4-substituted coumarins as novel acetylcholinesterase inhibitors.
AID330319Increase in hepatitis C virus replication in Huh7-K2040 cells in presence of delipidated fetal calf serum medium at 0.3 uM by RT-PCR relative to control2007Proceedings of the National Academy of Sciences of the United States of America, Nov-20, Volume: 104, Issue:47
Inhibition of hepatitis C virus replication by peroxidation of arachidonate and restoration by vitamin E.
AID1238058Antioxidant activity incubated at 50 degC for 20 mins by FRAP assay2015Bioorganic & medicinal chemistry letters, Aug-15, Volume: 25, Issue:16
Nitric oxide inhibitory activity and antioxidant evaluations of 2-benzoyl-6-benzylidenecyclohexanone analogs, a novel series of curcuminoid and diarylpentanoid derivatives.
AID1194984Antioxidant activity assessed as FRAP values at 25 ug/ml incubated at 37 degC for 5 mins by FeSO4.7H2O calibration curve based method2015Bioorganic & medicinal chemistry letters, , Volume: 25, Issue:10
Cytotoxic and antioxidant constituents from the leaves of Psidium guajava.
AID722252Antioxidant activity assessed as DPPH radical scavenging activity in ethanol solution at 5 ug/mL2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Synthesis and antioxidant activity of thymol and carvacrol based Schiff bases.
AID1810904Binding affinity to human serum BChE assessed as half life
AID549276Cytotoxicity against human HS68 cells up to 100 ug/ml after 72 hrs by MTT assay2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1309173Antioxidant activity assessed as AAPH radical scavenging activity preincubated for 30 mins followed by AAPH addition measured after 60 mins by ORAC assay2016Bioorganic & medicinal chemistry, 08-15, Volume: 24, Issue:16
Ionophoric polyphenols selectively bind Cu(2+), display potent antioxidant and anti-amyloidogenic properties, and are non-toxic toward Tetrahymena thermophila.
AID1198759Antioxidant activity assessed as ABTS radical scavenging activity by spectrophotometry2015European journal of medicinal chemistry, Mar-26, Volume: 93Synthesis and assessment of the antioxidant and antitumor properties of asymmetric curcumin analogues.
AID1496216Antioxidant activity assessed as DPPH free radical scavenging activity at 6.25 uM after 30 mins in dark by spectrophotometric method relative to control2018Bioorganic & medicinal chemistry letters, 07-01, Volume: 28, Issue:12
Valproic acid induces three novel cytotoxic secondary metabolites in Diaporthe sp., an endophytic fungus from Datura inoxia Mill.
AID594173Antioxidant activity assessed as ABTS radical scavenging activity at 2 mM2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis, antimicrobial, antioxidant, anti-hemolytic and cytotoxic evaluation of new imidazole-based heterocycles.
AID1430036Antioxidant activity assessed as inhibition of DDQ radical by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 03-01, Volume: 27, Issue:5
Synthesis of new chromeno-carbamodithioate derivatives and preliminary evaluation of their antioxidant activity and molecular docking studies.
AID762738Antioxidant activity assessed as reducing power of ferric ion at 100 ug/ml after 20 mins2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID396446Anti-aging activity in human dermal fibroblasts assessed as expression rate of procollagen type 1 formation at 200 uM relative to control2009Bioorganic & medicinal chemistry letters, Jan-15, Volume: 19, Issue:2
Synthesis and in vitro biological activity of retinyl polyhydroxybenzoates, novel hybrid retinoid derivatives.
AID1113092Antioxidant activity assessed as ABTS radical scavenging activity at 0.16 mg/ml after 5 min by spectrophotometric analysis2013Journal of agricultural and food chemistry, Mar-27, Volume: 61, Issue:12
Isolation and characterization of new p-Terphenyls with antifungal, antibacterial, and antioxidant activities from halophilic actinomycete Nocardiopsis gilva YIM 90087.
AID1173789Antioxidant activity assessed as DPPH radical scavenging activity after 3 hrs by spectrophotometry2014Bioorganic & medicinal chemistry, Dec-01, Volume: 22, Issue:23
Antioxidant and antimicrobial studies on fused-ring pyrazolones and isoxazolones.
AID1496215Antioxidant activity assessed as DPPH free radical scavenging activity at 12.5 uM after 30 mins in dark by spectrophotometric method relative to control2018Bioorganic & medicinal chemistry letters, 07-01, Volume: 28, Issue:12
Valproic acid induces three novel cytotoxic secondary metabolites in Diaporthe sp., an endophytic fungus from Datura inoxia Mill.
AID349360Antioxidant activity assessed as inhibition of ROS-induced linoleic acid peroxidation at 2 mM after 15 mins at 100 degC by modified TBARS assay relative to control2008Bioorganic & medicinal chemistry, Oct-01, Volume: 16, Issue:19
Antioxidative and thrombolytic TMP nitrone for treatment of ischemic stroke.
AID389190Antioxidant activity assessed as oxygen radical absorbance capacity index value by fluorescein protection assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Antioxidant capacity of human blood plasma and human urine: simultaneous evaluation of the ORAC index and ascorbic acid concentration employing pyrogallol red as probe.
AID637943Antioxidant activity assessed as inhibition of superoxide anion scavenging activity at 1 mg after 60 mins by spectrophotometric analysis2012Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1
Design and diversity-oriented synthesis of novel 1,4-thiazepan-3-ones fused with bioactive heterocyclic skeletons and evaluation of their antioxidant and cytotoxic activities.
AID761968Antioxidant activity assessed as superoxide radical scavenging activity after 5 mins by spectrophotometry2013European journal of medicinal chemistry, Aug, Volume: 66Novel 2-(2,4-dioxo-1,3-thiazolidin-5-yl)acetamides as antioxidant and/or anti-inflammatory compounds.
AID1610133Antiproliferative activity against human A549 cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID496823Antimicrobial activity against Trichomonas vaginalis2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID497005Antimicrobial activity against Pneumocystis carinii2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID294913Antioxidant activity assessed as nitric oxide radical scavenging activity at 0.2 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID977599Inhibition of sodium fluorescein uptake in OATP1B1-transfected CHO cells at an equimolar substrate-inhibitor concentration of 10 uM2013Molecular pharmacology, Jun, Volume: 83, Issue:6
Structure-based identification of OATP1B1/3 inhibitors.
AID1917388Antioxidant activity in UV-B irradiation induced human HDF cells assessed as decrease in ROS level at 25 uM incubated for 6 hrs by fluorescence microscopy2022Bioorganic & medicinal chemistry letters, 11-15, Volume: 76Photoprotective effect of 18β-glycyrrhetinic acid derivatives against ultra violet (UV)-B-Induced skin aging.
AID1655202Antioxidant activity in pH 7.4 PBS assessed as H2O2 radical scavenging activity2020ACS medicinal chemistry letters, May-14, Volume: 11, Issue:5
Synthesis, Cytotoxicity Evaluation, and Computational Insights of Novel 1,4-Diazepane-Based Sigma Ligands.
AID614057Inhibition of bovine testes hyaluronidase at 170 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID536052Antioxidant activity assessed as DPPH free radical scavenging activity by measuring [DPPH]/antioxidant EC50 ratio measured every 5 mins for 1 hr2010Bioorganic & medicinal chemistry, Nov-15, Volume: 18, Issue:22
Synthesis and antioxidant properties of pulvinic acids analogues.
AID1557190Antioxidant activity assessed as reduction of Cu2+ in bis-neocuproine-Cu2+ complex to bis-neocuproine-Cu+ complex measured as trolox equivalent antioxidant capacity incubated for 30 mins by CUPRAC assay2019Bioorganic & medicinal chemistry letters, 10-01, Volume: 29, Issue:19
Heterocyclic β-keto sulfide derivatives of carvacrol: Synthesis and copper (II) ion reducing capacity.
AID1065897Growth promoting activity in rat 3T3 cells under anoxic condition at 500 ug/mL measured on day 1 by WST-1 assay2013Journal of medicinal chemistry, Dec-27, Volume: 56, Issue:24
Controlled oxygen release from pyridone endoperoxides promotes cell survival under anoxic conditions.
AID380429Cytotoxicity against human BT549 cells upto 48 uM2006Journal of natural products, Mar, Volume: 69, Issue:3
Schisandrene, a dibenzocyclooctadiene lignan from Schisandra chinensis: structure-antioxidant activity relationships of dibenzocyclooctadiene lignans.
AID437943Inhibition of superoxide dismutase in Wistar rat brain2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID497112Antioxidant activity assessed as ABTS free radical scavenging activity after 12 hrs2010Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15
Synthesis and biological evaluation of arylidene analogues of Meldrum's acid as a new class of antimalarial and antioxidant agents.
AID666939Antioxidant activity assessed as DPPH radical scavenging activity at 10 ug/ml after 30 mins by spectrophotometry2012Bioorganic & medicinal chemistry letters, Jul-01, Volume: 22, Issue:13
Evaluation of novel antioxidant triterpenoid saponins from the halophyte Salicornia herbacea.
AID1565353Antioxidant activity assessed as DPPH radical scavenging activity incubated for 20 mins by spectrophotometric method2019European journal of medicinal chemistry, Nov-15, Volume: 182Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities.
AID496828Antimicrobial activity against Leishmania donovani2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1533609Antioxidant activity assessed as DPPH radical scavenging activity at 10 uM after 30 mins under dark condition relative to control2019European journal of medicinal chemistry, Feb-01, Volume: 163Design and development of some phenyl benzoxazole derivatives as a potent acetylcholinesterase inhibitor with antioxidant property to enhance learning and memory.
AID504291Antioxidant activity assessed as nitric oxide scavenging activity after 150 mins by Griess assay2010Journal of natural products, Sep-24, Volume: 73, Issue:9
Chlorinated iridoid glucosides from Veronica longifolia and their antioxidant activity.
AID1581628Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity incubated for 60 mins by UV-spectrophotometric method2020European journal of medicinal chemistry, Feb-01, Volume: 187Synthesis and discovery of triazolo-pyridazine-6-yl-substituted piperazines as effective anti-diabetic drugs; evaluated over dipeptidyl peptidase-4 inhibition mechanism and insulinotropic activities.
AID620059Antioxidant activity assessed as hydrogen peroxide scavenging activity at 75 ug/ml relative to control2011European journal of medicinal chemistry, Oct, Volume: 46, Issue:10
Synthesis and antioxidant activity of oxazolyl/thiazolylsulfonylmethyl pyrazoles and isoxazoles.
AID1443229Antioxidant activity assessed as DPPH radical scavenged per mole of compound after 20 mins2017Bioorganic & medicinal chemistry letters, 04-15, Volume: 27, Issue:8
Chemical synthesis, redox transformation, and identification of sonnerphenolic C, an antioxidant in Acer nikoense.
AID1383667Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM after 25 mins2018European journal of medicinal chemistry, Apr-25, Volume: 150Development of Piperazinediones as dual inhibitor for treatment of Alzheimer's disease.
AID1405930Antioxidant activity assessed as DPPH radical scavenging activity at 100 mM after 30 mins relative to control2018European journal of medicinal chemistry, Aug-05, Volume: 156Current progress on antioxidants incorporating the pyrazole core.
AID502054Antioxidant activity assessed as DPPH radical scavenging activity at 50 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID496827Antimicrobial activity against Leishmania amazonensis2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID375991Antioxidant activity assessed as inhibition of 2,2'-azobis(2-amidinopropane)dihydrochloride-induced lipid peroxidation at 3.125 ug/ml by ferric thiocyanate system relative to control2006Journal of natural products, Apr, Volume: 69, Issue:4
Vanillic acid glycoside and quinic acid derivatives from Gardeniae Fructus.
AID298758Antioxidant activity assessed as superoxide scavenging activity by NBT reduction assay2007Bioorganic & medicinal chemistry letters, Mar-01, Volume: 17, Issue:5
Synthesis, structural revision, and antioxidant activities of antimutagenic homoisoflavonoids from Hoffmanosseggia intricata.
AID437808Antioxidant activity assessed as hydroxyl free radical scavenging activity at 1 mg assessed per mg2009Bioorganic & medicinal chemistry letters, Oct-01, Volume: 19, Issue:19
Green chemoselective synthesis of thiazolo[3,2-a]pyridine derivatives and evaluation of their antioxidant and cytotoxic activities.
AID375988Antioxidant activity assessed as DPPH free radical scavenging activity relative to control2006Journal of natural products, Apr, Volume: 69, Issue:4
Vanillic acid glycoside and quinic acid derivatives from Gardeniae Fructus.
AID1352200Inhibition of soybean 15-LOX using arachidonic acid or linoleic acid as substrate preincubated with enzyme followed by substrate addition up to 5 mins by chromogenic method2018European journal of medicinal chemistry, Feb-10, Volume: 145Design, synthesis, biological evaluation and docking studies of new 3-(4,5-dihydro-1H-pyrazol/isoxazol-5-yl)-2-phenyl-1H-indole derivatives as potent antioxidants and 15-lipoxygenase inhibitors.
AID1565348Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM/ml incubated for 20 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, Nov-15, Volume: 182Cyclic enaminone as new chemotype for selective cyclooxygenase-2 inhibitory, anti-inflammatory, and analgesic activities.
AID614098Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometric analysisic analysis2011Bioorganic & medicinal chemistry, Sep-01, Volume: 19, Issue:17
Tylosema esculentum extractives and their bioactivity.
AID1202776Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity after 10 mins by hydrophilic-TEAC fluorescence assay2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Antioxidative compounds from Garcinia buchananii stem bark.
AID1233697Antioxidant activity assessed as AAPH radical scavenging activity by measuring Trolox equivalents after 90 mins by fluorescein probe based ORAC assay2015European journal of medicinal chemistry, Jul-15, Volume: 1001,5-Diarylpyrazole and vanillin hybrids: Synthesis, biological activity and DFT studies.
AID1399480Inhibition of human erythrocyte AChE using acetylthiocholine iodide as substrate incubated for 10 mins followed by substrate addition by Ellman's method2018Bioorganic & medicinal chemistry, 09-01, Volume: 26, Issue:16
Synthesis, molecular docking, and biological activity of 2-vinyl chromones: Toward selective butyrylcholinesterase inhibitors for potential Alzheimer's disease therapeutics.
AID536048Antioxidant activity assessed as beta-carotene bleaching activity at 116 uM after 4 hrs by spectrophotometry relative to contro2010Bioorganic & medicinal chemistry, Nov-15, Volume: 18, Issue:22
Synthesis and antioxidant properties of pulvinic acids analogues.
AID744462Antioxidant activity of the compound assessed as DPPH free radical scavenging activity at 125 uM after 60 mins by spectrophotometric analysis relative to control2013European journal of medicinal chemistry, May, Volume: 63Synthesis and biological activities of some novel aminomethyl derivatives of 4-substituted-5-(2-thienyl)-2,4-dihydro-3H-1,2,4-triazole-3-thiones.
AID1487484Antioxidant activity assessed as DPPH free radical scavenging activity at 80 ug/ml after 15 mins by spectrophotometric method2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID720996Antioxidant activity assessed as hydroxyl radical scavenging activity after 1 hr by spectrophotometry2013Bioorganic & medicinal chemistry letters, Jan-01, Volume: 23, Issue:1
Synthesis and antioxidant activities of 2-oxo-quinoline-3-carbaldehyde Schiff-base derivatives.
AID764765Antioxidant activity assessed as DPPH radical scavenging activity at 40 uM after 30 mins2013Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17
Design, synthesis and pharmacological evaluation of (E)-3,4-dihydroxy styryl sulfonamides derivatives as multifunctional neuroprotective agents against oxidative and inflammatory injury.
AID1549510Antioxidant activity assessed as DPPH radical scavenging activity incubated in dark for 30 mins by spectrophotometric method relative to control2019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID1488290Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins in absence of light2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant and antiproliferative activities of 1,3,4-thiadiazoles derived from phenolic acids.
AID549262Antioxidant activity assessed as DPPH radical scavenging activity at 10 ug/ml after 30 mins2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID616385Antioxidant activity assessed DPPH scavenging activity2011Journal of natural products, Sep-23, Volume: 74, Issue:9
Anti-inflammatory principles from Cordyceps sinensis.
AID1368751Inhibition of NOX4 in human ARPE19 cells assessed as suppression of 4-HNE-induced superoxide production at 10 uM pre-incubated for 1 hr before 4-HNE addition for 1 hr by lucigenin chemiluminescence assay2018Bioorganic & medicinal chemistry letters, 01-15, Volume: 28, Issue:2
Protective effects of 6-ureido/thioureido-2,4,5-trimethylpyridin-3-ols against 4-hydroxynonenal-induced cell death in adult retinal pigment epithelial-19 cells.
AID511052Antioxidant activity assessed as DPPH free radical scavenging activity at 100 uM after 20 mins2010European journal of medicinal chemistry, Sep, Volume: 45, Issue:9
Synthesis and bioassay of aminosulfonyl-1,3,4-oxadiazoles and their interconversion to 1,3,4-thiadiazoles.
AID1466637Antioxidant activity assessed as inhibition of DPPH free radical at 50 uM after 30 mins relative to control2017Bioorganic & medicinal chemistry, 07-01, Volume: 25, Issue:13
Antioxidant and anticholinesterase potential of diterpenoid alkaloids from Aconitum heterophyllum.
AID497109Antioxidant activity assessed as DPPH free radical scavenging activity at 100 uM after 1 hr2010Bioorganic & medicinal chemistry, Aug-01, Volume: 18, Issue:15
Synthesis and biological evaluation of arylidene analogues of Meldrum's acid as a new class of antimalarial and antioxidant agents.
AID157521Inhibition of pancreatic alpha-amylase1998Bioorganic & medicinal chemistry letters, Jul-07, Volume: 8, Issue:13
Ascorbic acid-based inhibitors of alpha-amylases.
AID274158Inhibition of bovine hyaluronidase up to 100 mM at pH 5.02006Bioorganic & medicinal chemistry letters, Oct-15, Volume: 16, Issue:20
Novel 6-O-acylated vitamin C derivatives as hyaluronidase inhibitors with selectivity for bacterial lyases.
AID1695757Antioxidant activity assessed as DPPH radical scavenging activity at 20 uM after 30 mins under dark condition by DPPH assay relative to control2019Bioorganic & medicinal chemistry, 04-01, Volume: 27, Issue:7
Design and development of novel N-(pyrimidin-2-yl)-1,3,4-oxadiazole hybrids to treat cognitive dysfunctions.
AID1264276Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometric assay2015European journal of medicinal chemistry, Nov-02, Volume: 104Synthesis and pharmacological evaluation of some new fluorine containing hydroxypyrazolines as potential anticancer and antioxidant agents.
AID764766Antioxidant activity assessed as DPPH radical scavenging activity at 50 uM after 30 mins2013Bioorganic & medicinal chemistry, Sep-01, Volume: 21, Issue:17
Design, synthesis and pharmacological evaluation of (E)-3,4-dihydroxy styryl sulfonamides derivatives as multifunctional neuroprotective agents against oxidative and inflammatory injury.
AID1901979Antioxidant activity assessed as free radical scavenging activity incubated for 30 mins under dark condition by DPPH assay2022European journal of medicinal chemistry, Mar-05, Volume: 231Discovery of novel diphenylbutene derivative ferroptosis inhibitors as neuroprotective agents.
AID1487487Antioxidant activity assessed as H2O2 free radical scavenging activity at 20 ug/ml after 10 to 15 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID453285Reducing activity assessed as reduction of ferric ion by reducing power assay2009Bioorganic & medicinal chemistry, Oct-15, Volume: 17, Issue:20
Synthesis and antioxidant properties of new chromone derivatives.
AID597946Cytotoxicity against human Jurkat T cells after 36 hrs by MTT assay2011Bioorganic & medicinal chemistry letters, Jun-01, Volume: 21, Issue:11
Monoterpenoids from the aerial parts of Aruncus dioicus var. kamtschaticus and their antioxidant and cytotoxic activities.
AID1156819Antioxidant activity assessed as DPPH free radical scavenging activity2014European journal of medicinal chemistry, Aug-18, Volume: 83Synthesis of α, β-unsaturated carbonyl based compounds as acetylcholinesterase and butyrylcholinesterase inhibitors: characterization, molecular modeling, QSAR studies and effect against amyloid β-induced cytotoxicity.
AID1391580Antioxidant activity assessed as DPPH radical scavenging activity up to 0.6 mg/ml after 30 mins by absorbance method relative to control2018Bioorganic & medicinal chemistry letters, 05-15, Volume: 28, Issue:9
Structural analysis and antioxidant activity of the glycoside from Imperial Chrysanthemum.
AID27839Compound was evaluated for its partition between n-octanol and water(pH 7)2002Journal of medicinal chemistry, Jan-17, Volume: 45, Issue:2
Synthesis and characterization of a series of novel monoacylated ascorbic acid derivatives, 6-O-acyl-2-O-alpha-D-glucopyranosyl-L-ascorbic acids, as skin antioxidants.
AID1399484Inhibition of porcine liver carboxylesterase using 4-nitrophenol acetate as substrate incubated for 10 mins followed by substrate addition by spectrophotometric method2018Bioorganic & medicinal chemistry, 09-01, Volume: 26, Issue:16
Synthesis, molecular docking, and biological activity of 2-vinyl chromones: Toward selective butyrylcholinesterase inhibitors for potential Alzheimer's disease therapeutics.
AID657573Antioxidant activity assessed as DPPH radical scavenging activity by densitometric analysis2012Bioorganic & medicinal chemistry, May-01, Volume: 20, Issue:9
Bioconversion of silybin to phase I and II microbial metabolites with retained antioxidant activity.
AID1599717Antioxidant activity assessed as hydroxyl radical scavenging activity incubated for 1 hr by spectrophotometric analysis2019Bioorganic & medicinal chemistry, 10-15, Volume: 27, Issue:20
Synthesis of N-hydroxycinnamoyl amide derivatives and evaluation of their anti-oxidative and anti-tyrosinase activities.
AID1155576Antioxidant activity assessed as DPPH free radical scavenging activity at 10 uM after 30 mins by UPLC-MS/MS analysis by spectrophotometric analysis2014Journal of medicinal chemistry, Jul-10, Volume: 57, Issue:13
SAR studies on curcumin's pro-inflammatory targets: discovery of prenylated pyrazolocurcuminoids as potent and selective novel inhibitors of 5-lipoxygenase.
AID600559Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Antiprotozoal activity of chloroquinoline based chalcones.
AID386937Antioxidant activity assessed as superoxide radical scavenging activity at 0.40 mg/mL2008European journal of medicinal chemistry, Oct, Volume: 43, Issue:10
The antioxidant activity of 2-(4(or 2)-hydroxyl-5-chloride-1,3-benzene-di-sulfanimide)-chitosan.
AID568567Antioxidant activity assessed as DPPH radical scavenging activity2011Journal of natural products, Jan-28, Volume: 74, Issue:1
Radical scavenging and antioxidant activities of isocoumarins and a phthalide from the endophytic fungus Colletotrichum sp.
AID1264279Antioxidant activity assessed as DPPH free radical scavenging activity at 50 ug/ml after 30 mins by spectrophotometric assay2015European journal of medicinal chemistry, Nov-02, Volume: 104Synthesis and pharmacological evaluation of some new fluorine containing hydroxypyrazolines as potential anticancer and antioxidant agents.
AID644032Antioxidant activity assessed as DPPH free radical scavenging activity at 500 ug by spectrophotometer2012Bioorganic & medicinal chemistry letters, Feb-01, Volume: 22, Issue:3
An efficient synthesis of highly functionalized novel chromeno[4,3-b]pyrroles and indolizino[6,7-b]indoles as potent antimicrobial and antioxidant agents.
AID614059Inhibition of bovine testes hyaluronidase at 400 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID615293Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2011European journal of medicinal chemistry, May, Volume: 46, Issue:5
Synthesis and bio-activity evaluation of tetraphenyl(phenylamino) methylene bisphosphonates as antioxidant agents and as potent inhibitors of osteoclasts in vitro.
AID1453054Antioxidant activity assessed as inhibition of DPPH radical generation at 0.03 mg/ml after 20 mins under dark condition by UV-Visible spectrophotometric analysis relative to control2017European journal of medicinal chemistry, Jul-28, Volume: 135Synthesis, characterization, molecular docking and in vitro antimalarial properties of new carboxamides bearing sulphonamide.
AID1487488Antioxidant activity assessed as H2O2 free radical scavenging activity at 40 ug/ml after 10 to 15 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID1155649Neuroprotective activity against amyloid beta (25 to 35)-induced cell death in human SH-SY5Y cells assessed as cell viability at 2 uM after 24 hrs by MTT assay relative to control2014Journal of natural products, Jun-27, Volume: 77, Issue:6
Lignans from the fruit of Schisandra glaucescens with antioxidant and neuroprotective properties.
AID1486134Antioxidant activity assessed as ABTS radical cation scavenging activity by measuring trolox equivalent antioxidant capacity after 1 hr by UV/Vis spectrophotometric analysis2017Bioorganic & medicinal chemistry, 08-01, Volume: 25, Issue:15
Synthesis, molecular docking, and biological activity of polyfluoroalkyl dihydroazolo[5,1-c][1,2,4]triazines as selective carboxylesterase inhibitors.
AID1377036Antioxidant activity assessed as DPPH radical scavenging activity at test compound/DPPH volume ratio 3:1 incubated under dark condition for 30 mins by spectrophotometric method2017Journal of natural products, 06-23, Volume: 80, Issue:6
Derivatives of the Lignan 7'-Hydroxymatairesinol with Antioxidant Properties and Enhanced Lipophilicity.
AID549266Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity after 12 to 16 hrs2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1202775Antioxidant activity assessed as trolox equivalent of APPH radical scavenging activity preincubated for 30 mins followed by APPH addition measured after 90 mins by lipophilic-ORAC fluorescence assay2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Antioxidative compounds from Garcinia buchananii stem bark.
AID183770Effect of AOS scavenger on arrhythmias induced by ischemia-reperfusion in anesthetized rat measured as ventricular tachycardia (VT), incidence at 3 mg/kg; 6/61988Journal of medicinal chemistry, Apr, Volume: 31, Issue:4
Studies on scavengers of active oxygen species. 1. Synthesis and biological activity of 2-O-alkylascorbic acids.
AID1635493Antioxidant activity assessed as DPPH free radical scavenging activity at 20 uM after 30 secs by spectrophotometry2016Journal of medicinal chemistry, 06-23, Volume: 59, Issue:12
Benzylpiperidine-Linked Diarylthiazoles as Potential Anti-Alzheimer's Agents: Synthesis and Biological Evaluation.
AID387150Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2008Bioorganic & medicinal chemistry letters, Sep-15, Volume: 18, Issue:18
ortho-dihydroxyisoflavone derivatives from aged Doenjang (Korean fermented soypaste) and its radical scavenging activity.
AID195223The compound was tested for the inhibition of lipid peroxidation in rat liver microsomes induced by [Fe3+] at a concentration of 10E-5 M; NT indicates not tested1991Journal of medicinal chemistry, Jul, Volume: 34, Issue:7
3-O-alkylascorbic acids as free-radical quenchers: synthesis and inhibitory effect on lipid peroxidation.
AID637944Antioxidant activity assessed as inhibition of hydroxyl free radical scavenging activity at 1 mg after 60 mins by spectrophotometric analysis2012Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1
Design and diversity-oriented synthesis of novel 1,4-thiazepan-3-ones fused with bioactive heterocyclic skeletons and evaluation of their antioxidant and cytotoxic activities.
AID1075443Antioxidant activity assessed as inhibition of DPPH free radical scavenging activity2014Journal of medicinal chemistry, Feb-27, Volume: 57, Issue:4
Structural modifications of neuroprotective anti-Parkinsonian (-)-N6-(2-(4-(biphenyl-4-yl)piperazin-1-yl)-ethyl)-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine (D-264): an effort toward the improvement of in vivo efficacy of the parent molecule.
AID427665Antioxidant activity assessed as DPPH radical scavenging activity incubated at 40 degC in dark after 30 mins2009Bioorganic & medicinal chemistry, Jul-01, Volume: 17, Issue:13
Potential antioxidants and tyrosinase inhibitors from synthetic polyphenolic deoxybenzoins.
AID567051Antioxidant activity assessed as inhibition of linoleic acid peroxidation at 0.1 mM by AAPH assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Design, synthesis and pharmacobiological evaluation of novel acrylic acid derivatives acting as lipoxygenase and cyclooxygenase-1 inhibitors with antioxidant and anti-inflammatory activities.
AID1257011Antioxidant activity assessed as DPPH radical scavenging activity after 25 mins by UV-Visible spectrophotometric analysis2015Bioorganic & medicinal chemistry letters, Dec-01, Volume: 25, Issue:23
Chrysin-benzothiazole conjugates as antioxidant and anticancer agents.
AID1454104Inhibition of Agaricus bisporus tyrosinase assessed as reduction in diphenolase activity by measuring L-DOPA oxidation after 30 mins2017Bioorganic & medicinal chemistry letters, 08-01, Volume: 27, Issue:15
Thiosemicarbazones as inhibitors of tyrosinase enzyme.
AID762898Total antioxidant capacity of the compound at 50 uM relative to control2013Journal of natural products, Aug-23, Volume: 76, Issue:8
Phaeolschidins A-E, five hispidin derivatives with antioxidant activity from the fruiting body of Phaeolus schweinitzii collected in the Tibetan Plateau.
AID567789Toxicity in rat erythrocytes assessed as hemolysis at 2 mM2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Cytotoxic and protective DNA damage of three new diterpenoids from the brown alga Dictoyota dichotoma.
AID274168Inhibition of Streptococcus pneumoniae hyaluronidase2006Bioorganic & medicinal chemistry letters, Oct-15, Volume: 16, Issue:20
Novel 6-O-acylated vitamin C derivatives as hyaluronidase inhibitors with selectivity for bacterial lyases.
AID1246492Antioxidant activity assessed as H2O2 scavenging activity2015Bioorganic & medicinal chemistry letters, Oct-01, Volume: 25, Issue:19
Synthesis and biological evaluation of new symmetric curcumin derivatives.
AID1877875Antioxidant activity assessed as DPPH radical scavenging activity
AID464440Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometry2010European journal of medicinal chemistry, Mar, Volume: 45, Issue:3
Synthesis of new spiroindolinones incorporating a benzothiazole moiety as antioxidant agents.
AID1250856Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins in dark condition by spectrophotometric analysis2015Bioorganic & medicinal chemistry letters, Oct-15, Volume: 25, Issue:20
New arylalkanones from Horsfieldia macrobotrys, effective antidiabetic agents concomitantly inhibiting α-glucosidase and free radicals.
AID334586Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometry2002Journal of natural products, May, Volume: 65, Issue:5
2,3,4-Trimethyl-5,7-dihydroxy-2,3-dihydrobenzofuran, a novel antioxidant, from Penicillium citrinum F5.
AID292586DPPH radical scavenging activity at 12.5 uM2007Journal of natural products, Jul, Volume: 70, Issue:7
Kadsuphilols A-H, oxygenated lignans from Kadsura philippinensis.
AID358943Antioxidant activity assessed as DPPH radical scavenging activity2001Journal of natural products, Dec, Volume: 64, Issue:12
A quinolone alkaloid with antioxidant activity from the aleurone layer of anthocyanin-pigmented rice.
AID1730969Antioxidant activity assessed as DPPH radical scavenging activity at 100 dilution2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID552063Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by ELISA2011Bioorganic & medicinal chemistry, Jan-01, Volume: 19, Issue:1
Antioxidant, anti-inflammatory and anti-hyperglycaemic activities of heterocyclic homoprostanoid derivatives.
AID1882445Cytoprotective activity against H2O2-induced oxidative injury in rat PC-12 cells assessed as cell viability at 10 uM incubated for 24 hrs (Rvb = 46.91 +/- 3.74%)
AID343716Superoxide-scavenging activity assessed as inhibition of formation of WST1 formazan2008Journal of natural products, Jul, Volume: 71, Issue:7
C-geranylated chalcones from the stems of Angelica keiskei with superoxide-scavenging activity.
AID1359877Antioxidant activity assessed as ferric ion reducing activity by measuring Fe2+ levels at 10 uM using Fe2+-TPTZ after 15 mins by FRAP assay2018European journal of medicinal chemistry, May-25, Volume: 152Design, synthesis and evaluation of novel multi-target-directed ligands for treatment of Alzheimer's disease based on coumarin and lipoic acid scaffolds.
AID1178160Antioxidant activity of the compound assessed as reduction in absorbance of DPPH after 60 mins incubation by DPPH radical scavenging /microplate assay2014Bioorganic & medicinal chemistry, May-01, Volume: 22, Issue:9
Synthesis, antioxidant and photoprotection activities of hybrid derivatives useful to prevent skin cancer.
AID614062Inhibition of bovine testes hyaluronidase at 63 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID614056Inhibition of bovine testes hyaluronidase at 190 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID614027Inhibition of Streptococcus agalactiae 4755 hyaluronidase at pH 5.0 after 30 mins by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID416924Antioxidant activity assessed as superoxide anion scavenging activity by NBT reduction method relative to Vitamin C2009European journal of medicinal chemistry, Feb, Volume: 44, Issue:2
Cytotoxic, antioxidant activities and structure activity relationship of some newly synthesized terpenoidal oxaliplatin analogs.
AID1155574Inhibition of 5-LO in human neutrophils using arachidonic acid as substrate preincubated for 15 mins measured after 10 mins by HPLC analysis2014Journal of medicinal chemistry, Jul-10, Volume: 57, Issue:13
SAR studies on curcumin's pro-inflammatory targets: discovery of prenylated pyrazolocurcuminoids as potent and selective novel inhibitors of 5-lipoxygenase.
AID714929Antioxidant activity assessed as DPPH free radical scavenging activity by spectrophotometry2012Bioorganic & medicinal chemistry letters, Dec-01, Volume: 22, Issue:23
Synthesis, characterization, antidepressant and antioxidant activity of novel piperamides bearing piperidine and piperazine analogues.
AID644033Antioxidant activity assessed as DPPH free radical scavenging activity at 1000 ug by spectrophotometer2012Bioorganic & medicinal chemistry letters, Feb-01, Volume: 22, Issue:3
An efficient synthesis of highly functionalized novel chromeno[4,3-b]pyrroles and indolizino[6,7-b]indoles as potent antimicrobial and antioxidant agents.
AID396457Antioxidant activity assessed as free radical scavenging activity at 10 uM2009Bioorganic & medicinal chemistry letters, Jan-15, Volume: 19, Issue:2
Synthesis and in vitro biological activity of retinyl polyhydroxybenzoates, novel hybrid retinoid derivatives.
AID1743177Antioxidant activity assessed as ABTS radical scavenging activity measured after 1 hr by UV-vis spectrophotometric method2020European journal of medicinal chemistry, Dec-15, Volume: 208Multiple biological active 4-aminopyrazoles containing trifluoromethyl and their 4-nitroso-precursors: Synthesis and evaluation.
AID549277Inhibition of tyrosinase in mouse B16 cells at 10 to 20 ug/ml after 72 hrs by spectrophotometry2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID1875630Antioxidant activity assessed as DPPH radical scavenging activity incubated for 35 mins under dark condition2022Journal of natural products, 11-25, Volume: 85, Issue:11
Cellular Stress-Induced Metabolites in
AID1277568Antioxidant activity assessed as suppression of H2O2/DETAPAC-Fe2+-mediated hydroxyl radical formation by measuring oxidation of dihydrorhodamine after 5 mins by fluorescence assay2016Bioorganic & medicinal chemistry letters, Feb-15, Volume: 26, Issue:4
Synthesis and biological evaluation of novel orally available 1-phenyl-6-aminouracils containing dimethyldihydrobenzofuranol structure for the treatment of allergic skin diseases.
AID1610487Potency index, ratio of trolox IC50 to test compound IC50 for antioxidant activity assessed as decrease in ABTS radical cation scavenging activity2019Bioorganic & medicinal chemistry letters, 12-01, Volume: 29, Issue:23
Synthesis of 2-arylhydrazinylidene-3-oxo-4,4,4-trifluorobutanoic acids as new selective carboxylesterase inhibitors and radical scavengers.
AID1267474Antioxidant activity assessed as DPPH radical scavenging activity at 0.125 mM after 30 mins2016Bioorganic & medicinal chemistry letters, Jan-01, Volume: 26, Issue:1
Bioactive minor components of the total salvianolic acids injection prepared from Salvia miltiorrhiza Bge.
AID693505Antioxidant activity assessed as inhibition of DPPH free radical production after 30 mins by spectrophotometric analysis2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID1272633Antioxidant activity assessed as DPPH radical scavenging activity by measuring remaining DPPH level at 20 uM after 30 mins by plate reader analysis2016Bioorganic & medicinal chemistry, Feb-15, Volume: 24, Issue:4
Hydroxylated chalcones with dual properties: Xanthine oxidase inhibitors and radical scavengers.
AID1496214Antioxidant activity assessed as DPPH free radical scavenging activity at 25 uM after 30 mins in dark by spectrophotometric method relative to control2018Bioorganic & medicinal chemistry letters, 07-01, Volume: 28, Issue:12
Valproic acid induces three novel cytotoxic secondary metabolites in Diaporthe sp., an endophytic fungus from Datura inoxia Mill.
AID590867Antioxidant activity assessed as DPPH radical scavenging activity at 10 ug/mL after 30 mins2011Bioorganic & medicinal chemistry letters, Apr-15, Volume: 21, Issue:8
Facile synthesis and stereochemical investigation of Mannich base derivatives: evaluation of antioxidant property and antituberculostic potency.
AID1556929Antioxidant activity assessed as DPPH radical scavenging activity at 1 uM measured after 30 mins by spectrophotometric analysis relative to control2019European journal of medicinal chemistry, Oct-01, Volume: 179Synthesis and biochemical studies of novel organic selenides with increased selectivity for hepatocellular carcinoma and breast adenocarcinoma.
AID426205Antioxidant activity in human HL60 cells assessed as inhibition of relative oxygen species generation by DCFH-DA method2009Journal of natural products, Jun, Volume: 72, Issue:6
Scuteflorins A and B, dihydropyranocoumarins from Scutellaria lateriflora.
AID515385Antioxidant activity assessed as peroxyl radical scavenging activity assessed as trolox equivalent by spectrophotometry2010Bioorganic & medicinal chemistry, Sep-15, Volume: 18, Issue:18
2,3-diarylxanthones as strong scavengers of reactive oxygen and nitrogen species: a structure-activity relationship study.
AID1178156Antioxidant activity of the compound assessed as reduction in absorbance of DPPH after 60 mins incubation at 1000 uM by DPPH radical scavenging /microplate assay2014Bioorganic & medicinal chemistry, May-01, Volume: 22, Issue:9
Synthesis, antioxidant and photoprotection activities of hybrid derivatives useful to prevent skin cancer.
AID1556930Antioxidant activity assessed as ABTS radical scavenging activity at 1 mg/ml by spectrophotometric analysis relative to control2019European journal of medicinal chemistry, Oct-01, Volume: 179Synthesis and biochemical studies of novel organic selenides with increased selectivity for hepatocellular carcinoma and breast adenocarcinoma.
AID652730Antioxidant activity using ethanol as substrate assessed as H2O2 level at 1 mmol/L after gamma-irradiation by spectrophotometry (Rvb = 7.54 +/- 0.27 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1194983Antioxidant activity assessed as FRAP values at 12.5 ug/ml incubated at 37 degC for 5 mins by FeSO4.7H2O calibration curve based method2015Bioorganic & medicinal chemistry letters, , Volume: 25, Issue:10
Cytotoxic and antioxidant constituents from the leaves of Psidium guajava.
AID1594063Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition
AID1631504Antioxidant activity assessed as superoxide anion radical scavenging activity after 5 mins by spectrophotometric analysis2016Journal of natural products, Apr-22, Volume: 79, Issue:4
Minor Pyranonaphthoquinones from the Apothecia of the Lichen Ophioparma ventosa.
AID637942Antioxidant activity assessed as inhibition of DPPH radical scavenging activity at 1 mg after 30 mins by spectrophotometric analysis2012Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1
Design and diversity-oriented synthesis of novel 1,4-thiazepan-3-ones fused with bioactive heterocyclic skeletons and evaluation of their antioxidant and cytotoxic activities.
AID437952Antioxidant activity in Wistar rat brain assessed as glutathione content2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID1309172Ratio of resveratrol IC50 to compound IC50 for DPPH free radical scavenging activity2016Bioorganic & medicinal chemistry, 08-15, Volume: 24, Issue:16
Ionophoric polyphenols selectively bind Cu(2+), display potent antioxidant and anti-amyloidogenic properties, and are non-toxic toward Tetrahymena thermophila.
AID1651259Inhibition of electric eel AChE using acetylthiocholine iodide as substrate by Ellman's method2020Bioorganic & medicinal chemistry letters, 02-15, Volume: 30, Issue:4
Design, synthesis and anti-Alzheimer's disease activity study of xanthone derivatives based on multi-target strategy.
AID387801Radical scavenging activity in human HL-60 cells assessed as reduction of hydrogen peroxide-induced ROS generation at 30 uM administered 3 hrs before H2O2 challenge measured after 1 hr by 2',7'-dichlorofluorescein diacetate based flow cytometry2008Bioorganic & medicinal chemistry letters, Oct-01, Volume: 18, Issue:19
2,2'-Pyridoin derivatives protect HL-60 cells against oxidative stress.
AID414769Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by microplate reader assay2009Bioorganic & medicinal chemistry, Apr-01, Volume: 17, Issue:7
Phenolic compounds with radical scavenging and cyclooxygenase-2 (COX-2) inhibitory activities from Dioscorea opposita.
AID1762408Antioxidant activity assessed as decrease in ABTS radical cation scavenging activity incubated for 24 hrs by UV-Vis spectrophotometric analysis2021European journal of medicinal chemistry, Jun-05, Volume: 218Novel potent bifunctional carboxylesterase inhibitors based on a polyfluoroalkyl-2-imino-1,3-dione scaffold.
AID1428674Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity at 100 uM measured at >= 5 mins in presence of silybin2017European journal of medicinal chemistry, Feb-15, Volume: 127Novel flavonolignan hybrid antioxidants: From enzymatic preparation to molecular rationalization.
AID1198761Antioxidant activity assessed as superoxide radical scavenging activity after 5 mins by nitrotetrazolium blue chloride assay2015European journal of medicinal chemistry, Mar-26, Volume: 93Synthesis and assessment of the antioxidant and antitumor properties of asymmetric curcumin analogues.
AID1066680Antioxidant activity of the compound assessed as DPPH free radical scavenging activity after 30 mins2014Journal of natural products, Feb-28, Volume: 77, Issue:2
Polygonumosides A-D, stilbene derivatives from processed roots of Polygonum multiflorum.
AID437807Antioxidant activity assessed as DPPH free radical scavenging activity at 1 mg assessed per mg2009Bioorganic & medicinal chemistry letters, Oct-01, Volume: 19, Issue:19
Green chemoselective synthesis of thiazolo[3,2-a]pyridine derivatives and evaluation of their antioxidant and cytotoxic activities.
AID1743180Antioxidant activity in human erythrocytes assessed as protection against AAPH-induced hemolysis at 50 uM preincubated for 20 mins followed by AAPH addition and measured after 2 hrs by spectrophotometric method relative to control2020European journal of medicinal chemistry, Dec-15, Volume: 208Multiple biological active 4-aminopyrazoles containing trifluoromethyl and their 4-nitroso-precursors: Synthesis and evaluation.
AID762900Total antioxidant capacity of the compound at 200 uM relative to control2013Journal of natural products, Aug-23, Volume: 76, Issue:8
Phaeolschidins A-E, five hispidin derivatives with antioxidant activity from the fruiting body of Phaeolus schweinitzii collected in the Tibetan Plateau.
AID1611500Antioxidant activity assessed as DPPH free radical scavenging activity at 400 uM incubated for 60 mins by spectrophotometric method relative to control2019Bioorganic & medicinal chemistry letters, 12-15, Volume: 29, Issue:24
Synthesis and evaluation of 1,3,5-triazine derivatives as sunscreens useful to prevent skin cancer.
AID200332Inhibition of salivary alpha-amylase1998Bioorganic & medicinal chemistry letters, Jul-07, Volume: 8, Issue:13
Ascorbic acid-based inhibitors of alpha-amylases.
AID405700Inhibition of lipid peroxidation in renal failured rat kidney homogenate assessed as inhibition of malondialdehyde level by TBARS assay2008Journal of natural products, Jun, Volume: 71, Issue:6
Antioxidant 2-phenylbenzofurans and a coumestan from Lespedeza virgata.
AID1501904Antioxidant activity assessed as inhibition of ferrous chloride-induced lipid peroxidation in DHA-PA labelled SLPC large unilamellar vesicle measured over 21 mins by fluorescence assay2017Journal of natural products, 09-22, Volume: 80, Issue:9
Lipid Peroxidation and Cyclooxygenase Enzyme Inhibitory Compounds from Prangos haussknechtii.
AID614050Inhibition of bovine testes hyaluronidase at 200 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID496829Antimicrobial activity against Leishmania infantum2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID1246491Antioxidant activity assessed as DPPH radical scavenging activity2015Bioorganic & medicinal chemistry letters, Oct-01, Volume: 25, Issue:19
Synthesis and biological evaluation of new symmetric curcumin derivatives.
AID1244238Antioxidant activity assessed as inhibition of ABTS radical cation generation at 2 mM by colorimetric method relative to control2015European journal of medicinal chemistry, Aug-28, Volume: 101Synthesis and biological evaluation of new curcumin analogues as antioxidant and antitumor agents: molecular modeling study.
AID594793Antioxidant activity in rat liver homogenates assessed as inhibition of lipid peroxidation by measuring formation of thiobarbituric acid-reactive substance after 30 mins2011Bioorganic & medicinal chemistry letters, May-15, Volume: 21, Issue:10
Synthesis of cinnamoyl ketoamides as hybrid structures of antioxidants and calpain inhibitors.
AID567788Antioxidant activity in rat brain/kidney homogenates assessed as inhibition of lipid peroxidation at 2 mM by ABTS method2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Cytotoxic and protective DNA damage of three new diterpenoids from the brown alga Dictoyota dichotoma.
AID374241Antioxidant activity assessed as inhibition of ABTS-oxidation in 0.1 M phosphate buffer at pH 72009European journal of medicinal chemistry, Apr, Volume: 44, Issue:4
New acyclic nucleosides analogues as potential analgesic, anti-inflammatory, anti-oxidant and anti-microbial derived from pyrimido[4,5-b]quinolines.
AID506735Activity of collagen prolyl 4 hydroxylase-12007Nature chemical biology, Mar, Volume: 3, Issue:3
Non-heme dioxygenases: cellular sensors and regulators jelly rolled into one?
AID1198758Antioxidant activity assessed as DPPH radical scavenging activity by spectrophotometry2015European journal of medicinal chemistry, Mar-26, Volume: 93Synthesis and assessment of the antioxidant and antitumor properties of asymmetric curcumin analogues.
AID652735Antioxidant activity using deaerated ethanol as substrate assessed as acetaldehyde level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 1.94 +/- 0.17 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1055052Antioxidant activity assessed as ABTS free radical scavenging activity after 3 mins by spectrophotometry2013Bioorganic & medicinal chemistry letters, Dec-01, Volume: 23, Issue:23
Facile preparation of tetrahydro-5H-pyrido[1,2,3-de]-1,4-benzoxazines via reductive cyclization of 2-(8-quinolinyloxy)ethanones and their antioxidant activity.
AID1065899Cytotoxicity against rat 3T3 cells assessed as growth inhibition under normoxic condition at 500 ug/mL after 2 days by WST-1 assay2013Journal of medicinal chemistry, Dec-27, Volume: 56, Issue:24
Controlled oxygen release from pyridone endoperoxides promotes cell survival under anoxic conditions.
AID1506524Antioxidant activity assessed as ABTS radical scavenging activity incubated for 6 mins by spectrophotometry2017MedChemComm, Feb-01, Volume: 8, Issue:2
Synthesis, characterization, solubilization, cytotoxicity and antioxidant activity of aminomethylated dihydroquercetin.
AID496832Antimicrobial activity against Trypanosoma brucei rhodesiense2010Bioorganic & medicinal chemistry, Mar-15, Volume: 18, Issue:6
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
AID506734Activity of FIH-12007Nature chemical biology, Mar, Volume: 3, Issue:3
Non-heme dioxygenases: cellular sensors and regulators jelly rolled into one?
AID1076258Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins by spectrophotometric assay2014European journal of medicinal chemistry, Mar-21, Volume: 75Synthesis, docking and evaluation of antioxidant and antimicrobial activities of novel 1,2,4-triazolo[3,4-b][1,3,4]thiadiazol-6-yl)selenopheno[2,3-d]pyrimidines.
AID1202777Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity after 10 mins by lipophilic-TEAC fluorescence assay2015Journal of natural products, Feb-27, Volume: 78, Issue:2
Antioxidative compounds from Garcinia buchananii stem bark.
AID333824Antioxidant activity against lipid peroxidation in Wistar rat brain assessed as inhibition of malondialdehyde release at 12.5 ug/mL by thiobarbituric acid method relative to control2004Journal of natural products, Dec, Volume: 67, Issue:12
Bioactive compounds from the seeds of Punica granatum (pomegranate).
AID294914Antioxidant activity assessed as nitric oxide radical scavenging activity at 0.4 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID693507Antioxidant activity assessed as inhibition of nitric oxide free radical production at 50 ug/mL after 150 mins by Griess method relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID771138Antioxidant activity assessed as DPPH radical scavenging activity at 5 to 500 uM incubated for 20 mins under dark condition by spectrophotometric analysis2013Bioorganic & medicinal chemistry letters, Oct-01, Volume: 23, Issue:19
Synthesis and antioxidant evaluation of (S,S)- and (R,R)-secoisolariciresinol diglucosides (SDGs).
AID294915Antioxidant activity assessed as nitric oxide radical scavenging activity at 0.6 ug/ml after 150 mins2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID1238057Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark conditions2015Bioorganic & medicinal chemistry letters, Aug-15, Volume: 25, Issue:16
Nitric oxide inhibitory activity and antioxidant evaluations of 2-benzoyl-6-benzylidenecyclohexanone analogs, a novel series of curcuminoid and diarylpentanoid derivatives.
AID722256Antioxidant activity assessed as DPPH radical scavenging activity in ethanol solution2013Bioorganic & medicinal chemistry letters, Feb-01, Volume: 23, Issue:3
Synthesis and antioxidant activity of thymol and carvacrol based Schiff bases.
AID1496212Antioxidant activity assessed as DPPH free radical scavenging activity at 100 uM after 30 mins in dark by spectrophotometric method relative to control2018Bioorganic & medicinal chemistry letters, 07-01, Volume: 28, Issue:12
Valproic acid induces three novel cytotoxic secondary metabolites in Diaporthe sp., an endophytic fungus from Datura inoxia Mill.
AID1155571Inhibition of mPGES1-mediated PGE2 production in microsomes of IL-1beta stimulated human A549 cells preincubated for 15 mins by RP-HPLC analysis2014Journal of medicinal chemistry, Jul-10, Volume: 57, Issue:13
SAR studies on curcumin's pro-inflammatory targets: discovery of prenylated pyrazolocurcuminoids as potent and selective novel inhibitors of 5-lipoxygenase.
AID1204379Antioxidant activity assessed as bleomycin-Fe2+-induced DNA degradation after 1 hr by spectrophotometry2015European journal of medicinal chemistry, Jun-05, Volume: 97Organoselenocyanates and symmetrical diselenides redox modulators: Design, synthesis and biological evaluation.
AID1453458Antioxidant activity of the compound in phosphate buffer at pH 6.6 assessed as potassium ferric cyanide ion reducing activity at 2.5 umol/ml after 20 mins by spectrophotometric method relative to control2017Bioorganic & medicinal chemistry letters, 07-01, Volume: 27, Issue:13
Synthesis of methanesulphonamido-benzimidazole derivatives as gastro-sparing antiinflammatory agents with antioxidant effect.
AID1194492Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins by UV absorption spectrometry2015Bioorganic & medicinal chemistry letters, Apr-15, Volume: 25, Issue:8
New septanoside and 20-hydroxyecdysone septanoside derivative from Atriplex portulacoides roots with preliminary biological activities.
AID1313282Antioxidant activity assessed as DPPH radical scavenging activity at 80 ug/ml after 20 mins by spectrophotometry relative to control2016Bioorganic & medicinal chemistry letters, 08-01, Volume: 26, Issue:15
Synthesis of lignan conjugates via cyclopropanation: Antimicrobial and antioxidant studies.
AID1168137Antioxidant activity assessed as DPPH free radical scavenging activity at 100 uM after 60 mins by spectrophotometry2014European journal of medicinal chemistry, Nov-24, Volume: 87PASS-assisted design, synthesis and antioxidant evaluation of new butylated hydroxytoluene derivatives.
AID1462738Antioxidant activity assessed as DPPH free radical scavenging activity by measuring retention time of AA-2G-DPPH product at 20 uM incubated for 30 mins by HPLC method2017Bioorganic & medicinal chemistry, 10-15, Volume: 25, Issue:20
Structural evidence for the DPPH radical-scavenging mechanism of 2-O-α-d-glucopyranosyl-l-ascorbic acid.
AID478247Antioxidant activity in Wistar albino rat assessed as superoxide dismutase level2010European journal of medicinal chemistry, May, Volume: 45, Issue:5
Synthesis, spectral characterization and bioassay of 3,3'-(1,4-phenylene)-bis[2-alkoxycarbonyl-alkyl)-2-thio-benzoxa-phosphinines].
AID1233693Antioxidant activity assessed as DPPH radical scavenging activity2015European journal of medicinal chemistry, Jul-15, Volume: 1001,5-Diarylpyrazole and vanillin hybrids: Synthesis, biological activity and DFT studies.
AID1238056Antioxidant activity assessed as DPPH radical scavenging activity at 200 uM incubated for 30 mins under dark conditions2015Bioorganic & medicinal chemistry letters, Aug-15, Volume: 25, Issue:16
Nitric oxide inhibitory activity and antioxidant evaluations of 2-benzoyl-6-benzylidenecyclohexanone analogs, a novel series of curcuminoid and diarylpentanoid derivatives.
AID1462744Antioxidant activity assessed as time duration for DPPH free radical scavenging activity at 20 uM by HPLC2017Bioorganic & medicinal chemistry, 10-15, Volume: 25, Issue:20
Structural evidence for the DPPH radical-scavenging mechanism of 2-O-α-d-glucopyranosyl-l-ascorbic acid.
AID738108Antioxidant activity assessed as DPPH radical scavenging activity by by UV-vis spectrophotometry analysis2013Bioorganic & medicinal chemistry letters, Apr-01, Volume: 23, Issue:7
Antioxidant and antiproliferative activity of glycosides obtained by biotransformation of xanthohumol.
AID453278Antioxidant activity assessed as singlet oxygen scavenging activity by fluorescent rhodamine formation assay2009Bioorganic & medicinal chemistry, Oct-15, Volume: 17, Issue:20
Synthesis and antioxidant properties of new chromone derivatives.
AID1288030Antioxidant activity assessed as H2O2 scavenging activity2016Bioorganic & medicinal chemistry letters, Apr-01, Volume: 26, Issue:7
Biological evaluation and molecular docking studies of new curcuminoid derivatives: Synthesis and characterization.
AID1439749Antioxidant activity assessed as inhibition of DPPH radical generation at 1 mM after 30 mins relative to control2017Bioorganic & medicinal chemistry letters, 04-01, Volume: 27, Issue:7
Synthesis of extended conjugated indolyl chalcones as potent anti-breast cancer, anti-inflammatory and antioxidant agents.
AID414770Antioxidant activity assessed as superoxide radical scavenging activity after 20 mins by NBT reduction assay2009Bioorganic & medicinal chemistry, Apr-01, Volume: 17, Issue:7
Phenolic compounds with radical scavenging and cyclooxygenase-2 (COX-2) inhibitory activities from Dioscorea opposita.
AID1594573Antioxidant activity assessed as DPPH radical scavenging activity incubated for 15 to 20 mins by UV-visible spectrometry relative to untreated control2019Bioorganic & medicinal chemistry letters, 06-01, Volume: 29, Issue:11
Cu-mediated synthesis of differentially substituted diazepines as AChE inhibitors; validation through molecular docking and Lipinski's filter to develop novel anti-neurodegenerative drugs.
AID274155Inhibition of Streptococcus agalactiae 4755 hyaluronidase at pH 5.02006Bioorganic & medicinal chemistry letters, Oct-15, Volume: 16, Issue:20
Novel 6-O-acylated vitamin C derivatives as hyaluronidase inhibitors with selectivity for bacterial lyases.
AID289320Hydrogen peroxide scavenging activity by assessed as inhibition of lucigenin oxidation2007Bioorganic & medicinal chemistry, Sep-15, Volume: 15, Issue:18
2-Styrylchromones: novel strong scavengers of reactive oxygen and nitrogen species.
AID189511Contralateral rotation produced by intrastriatal injection in rats with unilateral 6-hydroxydopamine-induced lesions of the substantia nigra at 2 microL; turns/5 min1981Journal of medicinal chemistry, Jun, Volume: 24, Issue:6
Synthesis and pharmacological evaluation of sulfonium analogues of dopamine: nonclassical dopamine agonists.
AID1155647Neuroprotective activity against amyloid beta (25 to 35)-induced cell death in human SH-SY5Y cells assessed as cell viability at 0.08 uM after 24 hrs by MTT assay relative to control2014Journal of natural products, Jun-27, Volume: 77, Issue:6
Lignans from the fruit of Schisandra glaucescens with antioxidant and neuroprotective properties.
AID1503705Antioxidant activity assessed as H2O2 free radical scavenging activity at IC50 after 1 hr by UV spectrophotometric analysis relative to control2017European journal of medicinal chemistry, Dec-01, Volume: 141Therapeutic investigations of novel indoxyl-based indolines: A drug target validation and Structure-Activity Relationship of angiotensin-converting enzyme inhibitors with cardiovascular regulation and thrombolytic potential.
AID1730963Antioxidant activity assessed as nitric oxide radical scavenging activity at 75 ug/ml (Rvb = 25.8 to 41.6 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID638443Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2012Bioorganic & medicinal chemistry letters, Jan-01, Volume: 22, Issue:1
Maplexins, new α-glucosidase inhibitors from red maple (Acer rubrum) stems.
AID767446Antioxidant activity assessed as ABTS free radical scavenging activity after 1 min2013European journal of medicinal chemistry, Sep, Volume: 67Regioselective synthesis of phenanthrenes and evaluation of their anti-oxidant based anti-inflammatory potential.
AID588212Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in rodents2010Chemical research in toxicology, Jan, Volume: 23, Issue:1
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
AID1333402Antioxidant activity assessed as DPPH radical scavenging activity at 50 uM after 30 mins2016European journal of medicinal chemistry, Nov-29, Volume: 124Inhibition of the enzymes in the leukotriene and prostaglandin pathways in inflammation by 3-aryl isocoumarins.
AID506732Activity of HIF prolyl hydroxylase-22007Nature chemical biology, Mar, Volume: 3, Issue:3
Non-heme dioxygenases: cellular sensors and regulators jelly rolled into one?
AID693510Antioxidant activity assessed as inhibition of nitric oxide free radical production after 150 mins by Griess method2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID516539Antioxidant activity against superoxide dismutase like activity after 15 mins by NBT spectrometric assay2010Bioorganic & medicinal chemistry letters, Oct-01, Volume: 20, Issue:19
Fluorinated 2'-hydroxychalcones as garcinol analogs with enhanced antioxidant and anticancer activities.
AID652739Antioxidant activity using deaerated 1 M ethanol as substrate assessed as 2,3-butanediol level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 1.93 +/- 0.15 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1581627Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity incubated for 60 mins by UV-spectrophotometric method relative to control2020European journal of medicinal chemistry, Feb-01, Volume: 187Synthesis and discovery of triazolo-pyridazine-6-yl-substituted piperazines as effective anti-diabetic drugs; evaluated over dipeptidyl peptidase-4 inhibition mechanism and insulinotropic activities.
AID1753661Antioxidant activity assessed as DPPH radical scavenging activity incubated for 30 mins under dark condition relative to control2021European journal of medicinal chemistry, Jun-05, Volume: 218New organoselenides (NSAIDs-Se derivatives) as potential anticancer agents: Synthesis, biological evaluation and in silico calculations.
AID335901Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins2002Journal of natural products, Sep, Volume: 65, Issue:9
Oxidation, reduction, and methylation of carnosic acid by Nocardia.
AID614051Inhibition of bovine testes hyaluronidase at 380 uM after 30 mins at pH 5 by turbidimetric analysis2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Design of benzimidazole- and benzoxazole-2-thione derivatives as inhibitors of bacterial hyaluronan lyase.
AID1453053Antioxidant activity assessed as inhibition of DPPH radical generation at 0.02 mg/ml after 20 mins under dark condition by UV-Visible spectrophotometric analysis relative to control2017European journal of medicinal chemistry, Jul-28, Volume: 135Synthesis, characterization, molecular docking and in vitro antimalarial properties of new carboxamides bearing sulphonamide.
AID1156024Antioxidant activity assessed as ferric ion reducing activity using fe3+-TPTZ measured per gram of protein by FRAP assay2014European journal of medicinal chemistry, Jul-23, Volume: 82Synthesis and anti-cholinesterase activity of new 7-hydroxycoumarin derivatives.
AID762739Antioxidant activity assessed as reducing power of ferric ion at 10 ug/ml after 20 mins2013Bioorganic & medicinal chemistry letters, Aug-15, Volume: 23, Issue:16
Novel pyrazoline amidoxime and their 1,2,4-oxadiazole analogues: synthesis and pharmacological screening.
AID1360872Antioxidant activity assessed as ferric ion reduction by measuring FeSO4 equivalents reducing Fe3+-TPTZ to Fe2+-TPTZ at 20 ug/ml after 25 mins by FRAP assay2018European journal of medicinal chemistry, Jul-15, Volume: 155Synthesis and biological evaluation of new coumarins bearing 2,4-diaminothiazole-5-carbonyl moiety.
AID1418659Antioxidant activity assessed as DPPH-radical scavenging activity at 1 mM incubated for 30 mins under dark condition2018Bioorganic & medicinal chemistry, 11-15, Volume: 26, Issue:21
Design, synthesis and anti-melanogenic effect of cinnamamide derivatives.
AID1610137Antiproliferative activity against human HepG2 cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID1255365Antioxidant activity assessed as ferric ion reducing activity using fe3+-TPTZ assessed as fe2+-TPTZ formation after 30 mins by FRAP assay2015European journal of medicinal chemistry, Oct-20, Volume: 103Correlation of antioxidant activities with theoretical studies for new hydrazone compounds bearing a 3,4,5-trimethoxy benzyl moiety.
AID590697Antioxidant activity against nitric oxide scavenging activity at 100 uM after 120 mins by spectrophotometric analysis at pH 7.42011European journal of medicinal chemistry, Apr, Volume: 46, Issue:4
Synthesis and biological activity of 2-(bis((1,3,4-oxadiazolyl/1,3,4-thiadiazolyl)methylthio)methylene)malononitriles.
AID607163Antioxidant activity against DPPH free radical assessed as compound able to consume half the initial amount of DPPH free radical after 30 to 60 mins by spectrophotometry2011Bioorganic & medicinal chemistry letters, Jul-15, Volume: 21, Issue:14
Exploration of antimicrobial and antioxidant potential of newly synthesized 2,3-disubstituted quinazoline-4(3H)-ones.
AID1712224Antioxidant activity in Sprague-Dawley rat Cerebral cortex neuron assessed as total antioxidant capacity by measuring trolox equivalents at 10 uM after 24 hrs2016Bioorganic & medicinal chemistry, 07-15, Volume: 24, Issue:14
New bifunctional antioxidant/σ1 agonist ligands: Preliminary chemico-physical and biological evaluation.
AID1549508Haemolytic activity in human erythrocytes assessed as induction of hemolysis at 1.25 mM after 30 mins relative to H2022019European journal of medicinal chemistry, May-01, Volume: 169Anticancer activity, dual prooxidant/antioxidant effect and apoptosis induction profile of new bichalcophene-5-carboxamidines.
AID1366171Antioxidant activity assessed as DPPH free radical scavenging activity at 5 ug/ml after 30 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry, 11-01, Volume: 25, Issue:21
Design and synthesis of benzimidazole-based Rho kinase inhibitors for the treatment of glaucoma.
AID387800Radical scavenging activity in human HL-60 cells assessed as reduction of hydrogen peroxide-induced ROS generation at 30 uM after 1 hr by 2',7'-dichlorofluorescein diacetate based flow cytometry2008Bioorganic & medicinal chemistry letters, Oct-01, Volume: 18, Issue:19
2,2'-Pyridoin derivatives protect HL-60 cells against oxidative stress.
AID294919Inhibition of nitric oxide radical scavenging activity2007European journal of medicinal chemistry, Aug, Volume: 42, Issue:8
Syntheses of new tetrasubstituted thiophenes as novel anti-inflammatory agents.
AID1466638Antioxidant activity assessed as inhibition of DPPH free radical at 75 uM after 30 mins relative to control2017Bioorganic & medicinal chemistry, 07-01, Volume: 25, Issue:13
Antioxidant and anticholinesterase potential of diterpenoid alkaloids from Aconitum heterophyllum.
AID274759Antioxidant activity assessed by DPPH radical scavenging assay2007Journal of natural products, Jan, Volume: 70, Issue:1
Bioactive bibenzyl derivatives and fluorenones from Dendrobium nobile.
AID486891Antioxidant activity assessed as DPPH radical scavenging activity after 2 hrs2010Journal of natural products, Jun-25, Volume: 73, Issue:6
Dihydro-beta-agarofuran sesquiterpenes and pentacyclic triterpenoids from the root bark of Osyris lanceolata.
AID1555976Inhibition of equine serum BuChE using S-butyrylthiocholine iodide as substrate preincubated with enzyme for 30 mins followed by substrate addition and measured after 30 mins by Ellman's method2019European journal of medicinal chemistry, Sep-01, Volume: 177Design, synthesis, and biological evaluation of rutacecarpine derivatives as multitarget-directed ligands for the treatment of Alzheimer's disease.
AID36972Percent inhibition of Alpha-amylase activity was determined at 5 mM2000Bioorganic & medicinal chemistry letters, Jul-17, Volume: 10, Issue:14
Kinetic characterisation of ene-diol-based inhibitors of alpha-amylase.
AID1610135Antiproliferative activity against human HCT116cells assessed as reduction in cell viability incubated for 72 hrs by MTT assay2019European journal of medicinal chemistry, Dec-15, Volume: 184Antitumor and antiviral activities of 4-substituted 1,2,3-triazolyl-2,3-dibenzyl-L-ascorbic acid derivatives.
AID670406Antioxidant activity assessed as superoxide radical scavenging activity2012Bioorganic & medicinal chemistry letters, Jul-15, Volume: 22, Issue:14
Synthesis, biological evaluation of 5-carbomethoxymethyl-7-hydroxy-2-pentylchromone, 5-carboethoxymethyl-4',7-dihydroxyflavone and their analogues.
AID1182518Radioprotective activity against gamma-irradiated human MOLT4 cells preincubated for 1 hr at <50 uM before gamma-irradiation measured after 18 hrs by erythrosine B dye-exclusion test2014Bioorganic & medicinal chemistry, Aug-01, Volume: 22, Issue:15
Design and synthesis of 8-hydroxyquinoline-based radioprotective agents.
AID502060Antioxidant activity assessed as ABTS radical scavenging activity at 100 ug/ml2010Bioorganic & medicinal chemistry letters, Sep-01, Volume: 20, Issue:17
InCl3 mediated one-pot multicomponent synthesis, anti-microbial, antioxidant and anticancer evaluation of 3-pyranyl indole derivatives.
AID1434781Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2017Bioorganic & medicinal chemistry letters, 02-15, Volume: 27, Issue:4
Anti-HSV-1, antioxidant and antifouling phenolic compounds from the deep-sea-derived fungus Aspergillus versicolor SCSIO 41502.
AID1065896Growth promoting activity in rat 3T3 cells assessed as change in cell growth under anoxic condition at 100 ug/ml measured over 4 days by WST-1 assay2013Journal of medicinal chemistry, Dec-27, Volume: 56, Issue:24
Controlled oxygen release from pyridone endoperoxides promotes cell survival under anoxic conditions.
AID549261Antioxidant activity assessed as DPPH radical scavenging activity at 5 ug/ml after 30 mins2010Journal of natural products, Nov-29, Volume: 73, Issue:11
Inhibition of melanogenesis and oxidation by protocatechuic acid from Origanum vulgare (oregano).
AID351091Antioxidant activity assessed as DPPH free radical scavenging activity by spectrophotometry2009Bioorganic & medicinal chemistry, May-01, Volume: 17, Issue:9
Preparation of two sets of 5,6,7-trioxygenated dihydroflavonol derivatives as free radical scavengers and neuronal cell protectors to oxidative damage.
AID693515Antioxidant activity assessed as inhibition of H2O2 radical scavenging activity by spectrophotometric analysis2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID1462747Antioxidant activity assessed as DPPH free radical scavenging activity by measuring radical-scavenging activity factor (moles of radicals scavenged by each mol of antioxidant) at 20 uM measured at 30 mins by HPLC2017Bioorganic & medicinal chemistry, 10-15, Volume: 25, Issue:20
Structural evidence for the DPPH radical-scavenging mechanism of 2-O-α-d-glucopyranosyl-l-ascorbic acid.
AID1655201Antioxidant activity assessed as ABTS radical scavenging activity incubated for 40 mins2020ACS medicinal chemistry letters, May-14, Volume: 11, Issue:5
Synthesis, Cytotoxicity Evaluation, and Computational Insights of Novel 1,4-Diazepane-Based Sigma Ligands.
AID652737Antioxidant activity using deaerated ethanol as substrate assessed as hydroxy radical additive level at 1 mmol/L after gamma-irradiation2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1055053Antioxidant activity assessed as DPPH free radical scavenging activity after 30 mins by spectrophotometry2013Bioorganic & medicinal chemistry letters, Dec-01, Volume: 23, Issue:23
Facile preparation of tetrahydro-5H-pyrido[1,2,3-de]-1,4-benzoxazines via reductive cyclization of 2-(8-quinolinyloxy)ethanones and their antioxidant activity.
AID1730964Antioxidant activity assessed as nitric oxide radical scavenging activity at 100 ug/ml (Rvb = 25.8 to 41.6 %)2021Bioorganic & medicinal chemistry letters, 03-15, Volume: 36Structure based design, synthesis, and biological evaluation of imidazole derivatives targeting dihydropteroate synthase enzyme.
AID631128Antioxidant activity assessed as trolox equivalent by TEAC assay2011Bioorganic & medicinal chemistry letters, Nov-15, Volume: 21, Issue:22
Discovery and synthesis of novel substituted benzocoumarins as orally active lipid modulating agents.
AID652729Antioxidant activity using ethanol as substrate assessed as acetaldehyde level at 1 mmol/L after gamma-irradiation by gas chromatography (Rvb = 7.06 +/- 0.28 10'7 mol/J)2012Bioorganic & medicinal chemistry letters, Apr-01, Volume: 22, Issue:7
Radical-regulating and antiviral properties of ascorbic acid and its derivatives.
AID1466639Antioxidant activity assessed as inhibition of DPPH free radical at 100 uM after 30 mins relative to control2017Bioorganic & medicinal chemistry, 07-01, Volume: 25, Issue:13
Antioxidant and anticholinesterase potential of diterpenoid alkaloids from Aconitum heterophyllum.
AID1810883Antioxidant activity of compound assessed as trolox equivalent of AAPH radical scavenging activity preincubated for 15 mins followed by AAPH addition and measured every 2 mins for 90 mins by ORAC fluorescein assay
AID1194985Antioxidant activity assessed as FRAP values at 50 ug/ml incubated at 37 degC for 5 mins by FeSO4.7H2O calibration curve based method2015Bioorganic & medicinal chemistry letters, , Volume: 25, Issue:10
Cytotoxic and antioxidant constituents from the leaves of Psidium guajava.
AID1487489Antioxidant activity assessed as H2O2 free radical scavenging activity at 60 ug/ml after 10 to 15 mins by spectrophotometric analysis2017Bioorganic & medicinal chemistry letters, 08-15, Volume: 27, Issue:16
Synthesis, antioxidant, antifungal, molecular docking and ADMET studies of some thiazolyl hydrazones.
AID588213Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in non-rodents2010Chemical research in toxicology, Jan, Volume: 23, Issue:1
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
AID437941Antioxidant activity in Wistar rat brain assessed as inhibition of lipid peroxidation2010European journal of medicinal chemistry, Jan, Volume: 45, Issue:1
Synthesis, spectral characterization and biological evaluation of phosphorylated derivatives of galanthamine.
AID380424Cytotoxicity against human HL60 cells by XTT assay2006Journal of natural products, Mar, Volume: 69, Issue:3
Schisandrene, a dibenzocyclooctadiene lignan from Schisandra chinensis: structure-antioxidant activity relationships of dibenzocyclooctadiene lignans.
AID1763932Antioxidant activity assessed as DPPH free radical scavenging activity in iron free medium2021Bioorganic & medicinal chemistry letters, 07-01, Volume: 43Green synthesis of therapeutically active 1,3,4-oxadiazoles as antioxidants, selective COX-2 inhibitors and their in silico studies.
AID693509Antioxidant activity assessed as inhibition of nitric oxide free radical production at 100 ug/mL after 150 mins by Griess method relative to control2012European journal of medicinal chemistry, Dec, Volume: 58Synthesis and antioxidant activity of 1,3,4-oxadiazole tagged thieno[2,3-d]pyrimidine derivatives.
AID977608Experimentally measured binding affinity data (IC50) for protein-ligand complexes derived from PDB2009The FEBS journal, Jun, Volume: 276, Issue:12
Polysaccharide binding sites in hyaluronate lyase--crystal structures of native phage-encoded hyaluronate lyase and its complexes with ascorbic acid and lactose.
AID1159550Human Phosphogluconate dehydrogenase (6PGD) Inhibitor Screening2015Nature cell biology, Nov, Volume: 17, Issue:11
6-Phosphogluconate dehydrogenase links oxidative PPP, lipogenesis and tumour growth by inhibiting LKB1-AMPK signalling.
AID1159607Screen for inhibitors of RMI FANCM (MM2) intereaction2016Journal of biomolecular screening, Jul, Volume: 21, Issue:6
A High-Throughput Screening Strategy to Identify Protein-Protein Interaction Inhibitors That Block the Fanconi Anemia DNA Repair Pathway.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (41,924)

TimeframeStudies, This Drug (%)All Drugs %
pre-199015548 (37.09)18.7374
1990's5608 (13.38)18.2507
2000's8696 (20.74)29.6817
2010's8915 (21.26)24.3611
2020's3157 (7.53)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials2,497 (5.52%)5.53%
Reviews2,694 (5.95%)6.00%
Case Studies804 (1.78%)4.05%
Observational50 (0.11%)0.25%
Other39,216 (86.64%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Clinical Trials (344)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Comparative Evaluation of Vitamin C and Injectable-platelet Rich Fibrin in the Management of Thin Gingival Phenotype: A Split-mouth Randomized Clinical Trial. [NCT05841303]Phase 413 participants (Anticipated)Interventional2023-07-01Not yet recruiting
A Phase 1, Single-Dose Study to Evaluate the Pharmacokinetics of Intravenous Ascorbic Acid in Healthy Male and Female Volunteers [NCT02534753]Phase 18 participants (Actual)Interventional2015-09-30Completed
Local Vasoconstriction in Postural Tachycardia Syndrome [NCT01210430]Early Phase 174 participants (Actual)Interventional2010-07-31Completed
Phase II Double-blind Randomized Placebo-controlled 1-way Crossover Trial to Investigate Safety and Efficacy of the Ascorbic Acid and Tocopherol for the Treatment of the Fragile X Syndrome [NCT01329770]Phase 230 participants (Actual)Interventional2010-12-31Completed
The Effect of Antioxidant Vitamin Supplementation on Muscle Performance and Redox Status After Eccentric Training [NCT01290458]28 participants (Actual)Interventional2009-06-30Completed
The Effect of a Mixture of Micellized Curcumin/Boswellia Serrata/Ascorbic Acid on Health-related Quality of Life in Patients With Post-acute COVID-19 Syndrome. [NCT05150782]32 participants (Anticipated)Interventional2022-01-17Not yet recruiting
Clinical Outcomes of Intravenous Vitamin C Synergy With Tyrosine Kinase Inhibitor in Lung Adenocarcinoma Patients With Epidermal Growth Factor Receptor Mutations [NCT03799094]Phase 1/Phase 2150 participants (Anticipated)Interventional2018-12-05Recruiting
Differences by Sex and Genotype in the Effects of Stress on Executive Functions [NCT04273880]Phase 1146 participants (Anticipated)Interventional2018-04-28Recruiting
Comparison of Bioavailability of Liposomal and Traditional Formulation of Vitamin C [NCT05843617]10 participants (Actual)Interventional2022-02-28Completed
SIMCAP (Surgery in Metastatic Carcinoma of Prostate): Phase 2.5 Multi-Institution Randomized Prospective Clinical Trial Evaluating the Impact of Cytoreductive Radical Prostatectomy Combined With Best Systemic Therapy on Oncologic and Quality of Life Outco [NCT03456843]Phase 2190 participants (Anticipated)Interventional2018-03-14Recruiting
Optimization of the Bowel Preparation Regimen for Colon Capsule Endoscopy Procedure [NCT05726097]Phase 3147 participants (Anticipated)Interventional2023-02-01Recruiting
Influence Of Endothelial Function On Central and Peripheral Causes Of Exercise Impairment In Type 2 Diabetes [NCT00786019]47 participants (Actual)Interventional2008-05-31Completed
Tenofovir Disoproxil Fumarat 300 mg - Phyllanthus Urinaria 300mg - Adenosma Glutinosum 150mg - Eclipta Prostrata 150mg, Ascorbic Acid 500 mg Daily is Effective in the Long-term Treatment of Chronic and Acute Hepatitis B. [NCT01198860]0 participants Expanded AccessApproved for marketing
Administration of Intravenous Vitamin C in Novel Coronavirus Infection and Decreased Oxygenation (AVoCaDO): A Phase I/II Safety, Tolerability, and Efficacy Clinical Trial [NCT04357782]Phase 1/Phase 220 participants (Actual)Interventional2020-04-16Completed
The Effect of Vitamin C on Wound Healing In Mandibular Fracture Patients: A Double Blind, Placebo-controlled Randomized Clinical Trial [NCT03938584]45 participants (Actual)Interventional2017-10-12Completed
Vitamin C Supplementation Intervention for Patients With Heart Failure-A Pilot Study [NCT04036110]36 participants (Actual)Interventional2018-08-14Completed
Pilot Study for Determining the Impact of Ascorbic Acid Treatment on the Development and Treatment of Vasodilation in Cardiac Surgery [NCT03744702]Early Phase 115 participants (Actual)Interventional2019-06-28Completed
Intermittent Androgen Deprivation Therapy in the Era of AR Pathway Inhibitors; a Phase 3 Pragmatic Randomized Trial. [NCT05974774]Phase 31,600 participants (Anticipated)Interventional2023-12-15Not yet recruiting
Efficacy of Vitamin C, Vitamin E and Their Combination for Treatment of Restless Legs Syndrome in Hemodialysis Patients: a Randomized Double-blind, Placebo-controlled Trial [NCT01125033]Phase 2/Phase 360 participants (Actual)Interventional2008-03-31Completed
Evaluation of the Impact of Ascorbic Acid in the Prevention of Vancomycin Induced Nephrotoxicity [NCT03921099]Phase 440 participants (Anticipated)Interventional2019-01-17Recruiting
Prospective Placebo-Controlled Double-Blinded Trial for High-Dose Vitamin C Administration During the Acute Resuscitative Phase of Severe Thermal Injuries [NCT01587261]Phase 20 participants (Actual)Interventional2017-06-30Withdrawn(stopped due to This potential study was held up at the level of the FDA as they wouldn't approve and IND for the dose of vitamin C we wanted to use.)
A Randomized, Double-blind, Placebo-controlled Dose-ranging Study of OPK-88004 Once-a-day Dosing for 16 Weeks in Men With Signs and Symptoms of Benign Prostatic Hyperplasia [NCT03297398]Phase 2114 participants (Actual)Interventional2018-02-21Terminated(stopped due to study terminated by sponsor decision)
Docetaxel Plus 6-month Androgen Suppression and Radiation Therapy Versus 6-month Androgen Suppression and Radiation Therapy for Patients With High Risk Localized or Locally Advanced Prostate Cancer: A Randomized Controlled Trial [NCT00116142]Phase 3350 participants (Actual)Interventional2005-06-30Completed
The Effect of Vitamin c on Preventing Complex Regional Pain Syndrome (CRPS Type I) Following Ankle Fracture, Prospective Double Blind Study [NCT01338129]100 participants (Anticipated)Interventional2011-04-30Not yet recruiting
Ascorbic Acid Versus Diode Laser in the Treatment of Gingival Hyperpigmentation: Histological and Clinical Randomized Study [NCT03252418]Phase 410 participants (Actual)Interventional2015-10-07Completed
Pharmacokinetics of Two Different High-dose Regimens of Intravenous Vitamin C in Critically Ill Patients [NCT02455180]Phase 420 participants (Actual)Interventional2015-03-31Completed
Effects of Long-term Vitamin C+E and Statin Therapy on Vasospasm Improvement and Regression of Atheroma in Patients With Variant Angina [NCT03228238]Phase 4300 participants (Anticipated)Interventional2014-09-01Recruiting
The Effect of Vitamin C on Quality of Life of Terminal Cancer Patients [NCT03224572]Phase 1/Phase 240 participants (Anticipated)Interventional2018-01-31Not yet recruiting
Comparison of Efficiency and Tolerance of Sodium Picosulphate/ Magnesium Citrate, Polyethylene Glycol/Ascorbate and Oral Sulfate Solution Before Colonoscopy [NCT03698474]Phase 4612 participants (Actual)Interventional2018-10-25Completed
Balloon Angioplasty of Dialysis AV Fistulae: Effect of Local Delivery of Inhibitors of Lysyl Oxidase (LysoLox) on Serial Angioplasty and Time to Restenosis [NCT03106948]Phase 230 participants (Anticipated)Interventional2017-02-01Recruiting
Vitamins B1 and C to Improve Outcomes in Patients With Severe Sepsis [NCT03592277]Phase 2120 participants (Actual)Interventional2018-09-14Completed
Evaluating Vitamin C in Septic Shock: A Randomized Double Blind Placebo Controlled Trial [NCT03338569]Phase 2/Phase 3125 participants (Actual)Interventional2017-12-20Completed
Adjunctive Intravenous Ascorbic Acid for Advanced Non-Small Cell Lung Cancer: A Double Blind, Placebo Controlled, Phase II Randomized Controlled Trial [NCT05849129]Phase 290 participants (Anticipated)Interventional2024-02-01Not yet recruiting
The Impact of Intravenous Vitamin C Combined With Nerve Blocks on Postoperative Pain and Recovery After Total Knee Arthroplasty. [NCT05514197]69 participants (Actual)Interventional2022-06-01Completed
Translation of in Vitro and in Vivo Ascorbate Research Into a New Treatment Option for Pancreatic Cancer: Phase I/IIa Clinical Trial [NCT01364805]Phase 114 participants (Actual)Interventional2011-04-30Completed
Outcomes of Metabolic Resuscitation Using Ascorbic Acid, Thiamine, and Glucocorticoids in the Early Treatment of Sepsis. [NCT03422159]Phase 2140 participants (Actual)Interventional2018-02-05Completed
Ascorbic Ccid, Hydrocortisone, and Thiamine in Sepsis and Septic Shock - A Randomized, Double-Blind, Placebo-Controlled Trial [NCT03389555]Phase 2/Phase 3205 participants (Actual)Interventional2018-02-09Completed
Randomized, Phase II Trial of Intravenous Ascorbic Acid (Vitamin C) as an Adjunct to Pazopanib in the First-Line or Post-Immunotherapy Setting for Metastatic or Unresectable Clear Cell Renal Cell Carcinoma (ccRCC) [NCT03334409]Phase 25 participants (Actual)Interventional2018-02-16Terminated(stopped due to Due to loss of funding from the private foundation source)
The Effect Of Hyaluronic Acid And Melatonin With Systemic Administration of Vitamin C On Implant Stability After Immediate Implant Placement in Anterior and Premolar Region in Systemically Healthy Patients [NCT03804177]Phase 424 participants (Anticipated)Interventional2019-02-10Not yet recruiting
Vitamin C for the Prevention of UTI in Women Who Undergo Elective GYN Surgeries: a Study Protocol for a Randomized Controlled Trial [NCT03800667]Early Phase 10 participants (Actual)Interventional2018-08-08Withdrawn(stopped due to No funds)
The Role of a Single Oral Dose (2g) of Vitamin C in Reducing Intensity of Pain and Opioids Consumption in Patients Undergoing Laparoscopic Cholecystectomy. A Randomized, Double-blinded, Placebo-controlled Study [NCT01322061]Phase 480 participants (Actual)Interventional2010-11-30Completed
A Randomized Clinical Trial of Antioxidants to Prevent Preeclampsia and An Observational Cohort Study to Predict Preeclampsia [NCT00135707]Phase 310,154 participants (Actual)Interventional2003-06-30Completed
A 4-month, Randomized, Placebo-controlled, Double-blind Intervention of Antioxidant Supplementation in Overweight Children Enrolled in an Outpatient Weight-loss Program: Effects on Oxidative and Inflammatory Markers, Hepcidin, Iron Status, and Components [NCT01316081]45 participants (Actual)Interventional2011-03-31Completed
Effect of Oral Vitamin C on The Inflammatory Biomarkers in Hemodialysis [NCT01356433]Phase 4128 participants (Actual)Interventional2011-08-31Completed
Phase IB/II Trial of High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have No Prior Therapy for Their Metastatic Pancreatic Cancer [NCT03697239]Phase 1/Phase 20 participants (Actual)Interventional2019-06-30Withdrawn(stopped due to FDA indicated the same study could not be conducted under multiple INDs)
Outcomes of Septic Shock Patients Treated With a Metabolic Resuscitation Bundle Consisting of Intravenous Hydrocortisone, Ascorbic Acid and Thiamine. [NCT03913468]206 participants (Actual)Observational2019-01-01Completed
Obesity, Inflammation and Oxidative Stress [NCT01028976]Phase 3512 participants (Actual)Interventional2010-01-31Completed
The Effect of Prebiotics on Iron Absorption in Women With Low Iron Stores: Determination of a Dose-dependent Effect of Galacto-oligosaccharides on Iron Absorption, With and Without Addition of Ascorbic Acid [NCT03762148]46 participants (Actual)Interventional2019-04-01Completed
Combination Therapy of Vitamin C and Thiamine for Septic Shock: Multi-center, Double-blinded, Randomized, Controlled Study [NCT03756220]Phase 2116 participants (Actual)Interventional2018-12-01Completed
Chronotherapeutic Use of Vitamin C to Reduce Morning Cardiovascular Risk [NCT03290612]10 participants (Actual)Interventional2018-02-13Completed
A Multi-center, Randomized, Placebo-controlled, Double-blind, Adaptive Clinical Trial of Vitamin C, Thiamine and Steroids as Combination Therapy in Patients With Sepsis. [NCT03509350]Phase 3501 participants (Actual)Interventional2018-08-22Completed
The VitamIn C, HydrocorTisone and ThiAMINe in Patients With Septic Shock Trial (VITAMINS Trial) - A Prospective, Feasibility, Pilot, Multi-centre, Randomised, Open-label Controlled Trial [NCT03333278]Phase 2216 participants (Actual)Interventional2018-05-02Completed
A Phase 1/2 Study of Ixazomib as a Replacement for Bortezomib or Carfilzomib for Multiple Myeloma (MM) Patients Recently Relapsed or Refractory to Their Last Combination Regimen Containing Either Bortezomib or Carfilzomib [NCT02206425]Phase 1/Phase 245 participants (Actual)Interventional2014-09-30Completed
Treatment of Non-Anemic Iron Deficiency in Pregnancy: a Double-Blind Randomized Control Trial [NCT05423249]150 participants (Anticipated)Interventional2022-08-12Recruiting
Efficacy of Hydroxychloroquine for Post-exposure Prophylaxis (PEP) to Prevent Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection Among Adults Exposed to Coronavirus Disease (COVID-19): a Blinded, Randomized Study [NCT04328961]Phase 2/Phase 3943 participants (Actual)Interventional2020-03-31Completed
Prospective Double Blind Study of the Effect of Intravenous High Dose Ascorbic Acid in Women Receiving Adjuvant or Neo-Adjuvant Chemotherapy for Early Stage Breast Cancer [NCT02521077]Phase 20 participants (Actual)Interventional2017-05-31Withdrawn(stopped due to Manufacturer unwilling to provide information needed for IND application.)
"Influence of High Vitamin C Dose on Lactate During Extracorporeal Circulation for Heart Surgery and During the 24 Hours Thereafter. (Double Blind Prospective Randomised Study)" [NCT04046861]200 participants (Anticipated)Interventional2023-02-01Not yet recruiting
Targeting TET2 Mutations in Myelodysplastic Syndromes and Acute Myeloid Leukemia (AML) With Azacitidine and Ascorbic Acid [NCT03397173]Phase 212 participants (Actual)Interventional2018-03-16Completed
Randomized Clinical Trial to Evaluate the Colon Cleansing Quality of Polyethylene Glycol Compared With Polyethylene Glycol Plus Ascorbic Acid in Patients With Past Poor Colonic Preparation [NCT02073552]Phase 4472 participants (Actual)Interventional2014-05-31Completed
Comparative and Additive Effects of Fish Oil and Ascorbic Acid Supplementation on Exercise-Induced Bronchoconstriction and Airway Inflammation in Asthma [NCT01057615]Phase 114 participants (Actual)Interventional2010-03-31Completed
The Efficacy of Perioperative Parenteral Ascorbic Acid in Reducing Oxidative Stress Among Patients Undergoing Free Flap Reconstructive Surgery: A Prospective Multicenter Randomized Controlled Pilot Trial [NCT05327348]Phase 334 participants (Anticipated)Interventional2022-09-25Recruiting
Effect of Ascorbic Acid Administration on Restenosis of Dysfunctional Hemodialysis Vascular [NCT03524846]Phase 293 participants (Actual)Interventional2011-04-30Completed
Phase 1b/2 Neoadjuvant High Dose Ascorbate With Concurrent Preoperative Radiation in Patients With Locally Advanced Soft Tissue Sarcomas of Extremity, Trunk and Retroperitoneum [NCT03508726]Phase 1/Phase 225 participants (Actual)Interventional2019-06-27Active, not recruiting
Oxaloacetate Supplementation for Emotional PMS; Measuring Improvements in Depression, Anxiety, Perceived Stress, and Aggression [NCT03509714]48 participants (Actual)Interventional2016-10-17Completed
Effects of Ascorbic Acid Administration in the Treatment of Anemia in Chronic Hemodialysed Patients With Iron Overload [NCT02225886]Phase 4100 participants (Anticipated)Interventional2020-02-01Recruiting
The Effect of Liposome Vitamin C on the Absorption [NCT04886752]11 participants (Actual)Interventional2019-06-10Completed
Metastasis-directed Radiotherapy (MDRT) for Men With De-novo Oligometastatic Prostate Cancer Treated With Long-term Androgen Deprivation Therapy in the STAMPEDE Trial (METANOVA) [NCT06150417]Phase 2200 participants (Anticipated)Interventional2024-04-01Not yet recruiting
Vitamins C and Vitamin E and Hypertrophy Adaptations to Resistance Traini [NCT04828642]30 participants (Actual)Interventional2021-02-01Completed
Study of Safty and Efficacy of Adjuvant Vitamin c in Augmenting Iron Chelation [NCT02083575]Phase 2/Phase 350 participants (Anticipated)Interventional2014-04-30Not yet recruiting
Clinical Study of an Ascorbic Acid Derivative Dentifrice in Patients With Gingivitis [NCT02102295]Phase 3300 participants (Actual)Interventional2006-09-30Completed
A Multicentre Concealed-Allocation Parallel-Group Blinded Randomized Controlled Trial to Ascertain the Effect of High-Dose Intravenous Vitamin C Compared to Placebo on Mortality or Persistent Organ Dysfunction at 28 Days in Septic Intensive Care Unit Pati [NCT04404387]Phase 3800 participants (Anticipated)Interventional2022-07-22Recruiting
A Study Evaluating the Therapeutic Efficacy of Tamsulosin and Tadalafil Compared to Placebo in the Treatment and Prevention of Urinary Disorders After Transperineal Prostate Biopsy [NCT05537272]Phase 4120 participants (Anticipated)Interventional2022-09-01Enrolling by invitation
Effect of Ascorbic Acid Administration on Intraoperative Blood Loss and Wound Healing in Total Abdominal Hysterectomy [NCT03965637]Phase 380 participants (Actual)Interventional2019-08-23Completed
Effect of Ascorbic Acid Oral Supplementation in Assessing the Severity of Oral Mucositis in Chemo-radiation Therapy of Head and Neck Cancers. [NCT02868151]Phase 2/Phase 3180 participants (Actual)Interventional2016-08-31Completed
Effect of Vitamin C Infusion on Coronary Reperfusion Indexes [NCT01090895]Phase 480 participants (Anticipated)Interventional2010-03-31Recruiting
A Phase II Trial of Pharmacological Ascorbate, Gemcitabine, and Nab-Paclitaxel for Metastatic Pancreatic Cancer (PACMAN 2.1) [NCT02905578]Phase 265 participants (Anticipated)Interventional2018-11-28Active, not recruiting
Gemcitabine, Ascorbate, Radiation Therapy for Pancreatic Cancer, Phase I [NCT01852890]Phase 116 participants (Actual)Interventional2014-01-31Active, not recruiting
A Phase I Trial of High-Dose Ascorbate in Glioblastoma Multiforme [NCT01752491]Phase 113 participants (Actual)Interventional2013-04-01Active, not recruiting
Pre-Surgical Androgen Deprivation Therapy With or Without Axitinib in Previously Untreated Prostate Cancer Patients With Known or Suspected Lymph Node Metastasis [NCT01409200]Phase 273 participants (Actual)Interventional2012-03-26Active, not recruiting
Early High-dose Vitamin C in Post-cardiac Arrest Syndrome [NCT03509662]Phase 2270 participants (Anticipated)Interventional2019-10-07Recruiting
Vitamin C 4 Care Homes: a Pilot and Feasibility Study to Assess Daily Vitamin C Requirement of Care Home Residents [NCT05122481]20 participants (Anticipated)Interventional2023-01-15Not yet recruiting
An Open-Label Pilot Study of the Safety, Tolerability and Anti-Viral Activity of High Dose Intravenous Ascorbic Acid in Patients Chronically Infected With Hepatitis C Virus Genotype 1, Who Have Failed Prior Therapy With Interferon-alpha and Ribavirin [NCT01250743]10 participants (Anticipated)Interventional2009-01-31Terminated
Initiation of Vitamin C, Thiamine and Hydrocortisone Therapy for Septic Shock in Adults: A Randomized Clinical Trial [NCT03872011]Phase 3408 participants (Actual)Interventional2019-02-19Completed
Phase 2 Study of High Dose Ascorbic Acid in Solid Tumor Disease [NCT01125449]Phase 230 participants (Anticipated)Interventional2011-01-31Suspended(stopped due to Awaiting response from FDA as to status of parenteral ascorbic acid manufactured by Bioniche (Ireland).)
Phase IB/II Trial of High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have Had No Prior Therapy for Their Metastatic Pancreatic Cancer [NCT03797443]Phase 1/Phase 20 participants (Actual)Interventional2019-01-01Withdrawn(stopped due to Regulatory Review needed)
Evaluation of the Impact of Rutin and Vitamin C Combination on Oxidative Stress, Insulin Sensitivity and Lipid Profile in Type 2 Diabetic Patients [NCT03437902]Phase 2/Phase 353 participants (Actual)Interventional2018-02-24Completed
Effect of Perioperative Application of Ascorbic Acid on Postoperative Pulmonary Complications in Patients Undergoing Cardiac Surgery [NCT03756727]Early Phase 1110 participants (Anticipated)Interventional2018-12-01Not yet recruiting
Lessening Organ Dysfunction With VITamin C (LOVIT) [NCT03680274]Phase 3872 participants (Actual)Interventional2018-11-08Completed
Phase IB/II Trial of High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have No Prior Therapy for Their Metastatic Pancreatic Cancer [NCT03908333]Phase 1/Phase 20 participants (Actual)Interventional2019-05-01Withdrawn(stopped due to Request to close per funding sponsor. Site not moving forward with trial.)
A Head-to-head Comparison of Efficiency and Tolerance of 4-L Polyethylene Glycol and Sodium Picosulphate/ Magnesium Citrate, Polyethylene Glycol/Ascorbate Before Colonoscopy [NCT02956057]Phase 41,044 participants (Actual)Interventional2016-11-12Completed
Intensive High-volume Bowel Cleansing Regimen Versus Low-volume Bowel Regimen in Patients With a High Risk of Poor Colonic Cleansing Following a Validated Predictive Score [NCT03830489]Phase 4260 participants (Actual)Interventional2019-02-04Completed
Randomised, Phase III Multicenter, Open Study of Lanreotide in Non Metastatic Castration-resistant Prostate Cancer Patients Presenting Elevated Chromogranin A Levels [NCT01313273]Phase 33 participants (Actual)Interventional2011-06-30Terminated(stopped due to Poor enrolment)
The Effect of Subconjunctival Vitamin c on Recovery Rate and End Result From Eye Burn. [NCT00734695]Phase 120 participants (Anticipated)Interventional2009-07-31Withdrawn(stopped due to couldn't recruit patients)
Randomized Phase III Trial Comparing Cabazitaxel Combination Hormone Therapy to Hormone Therapy Alone in Metastatic Prostate Cancer or High Risk Disease [NCT01978873]Phase 3400 participants (Anticipated)Interventional2012-11-30Recruiting
A First-in-Human Clinical Trial of Pharmacologic Ascorbate and Ferumoxytol Combined With Concomitant Temozolomide and External Beam Radiation Therapy for Newly Diagnosed Glioblastoma [NCT04900792]Phase 112 participants (Anticipated)Interventional2023-02-28Active, not recruiting
Phase II, Double-blind, Randomized, 1-way Cross-over, to Investigate the Effectiveness of the Combination of Ascorbic Acid (Vitamin C) and Tocopherol (Vitamin E) Versus Placebo for the Treatment of Depressive Disorders in Elderly [NCT02793648]Phase 250 participants (Actual)Interventional2014-10-31Completed
Effect of Ascorbic Acid as a Final Flush on Post-operative Pain After Single Visit Root Canal Treatment for Patients With Symptomatic Irreversible Pulpits Related to Mandibular Molars: Randomized Controlled Trial. [NCT05478044]30 participants (Anticipated)Interventional2022-08-31Not yet recruiting
Sideral Forte in Prosthetic Hip and Knee Surgery [NCT04078880]82 participants (Actual)Interventional2018-12-04Completed
HIGH-dose Intravenous VItamin C in Patients With Septic Shock: HIGH-VIS Trial [NCT04796636]Phase 130 participants (Anticipated)Interventional2021-09-27Recruiting
A Phase I Double-Blind Randomized Placebo-Controlled Trial of Combination Therapy to Treat COVID-19 Infection [NCT04482686]Phase 131 participants (Actual)Interventional2020-12-09Active, not recruiting
Advanced ChemoHormonal Therapy for Treatment Naïve Metastatic Prostate Cancer: Apalutamide and Abiraterone Acetate With Prednisone and Androgen Deprivation Therapy After Treatment With Docetaxel and Androgen Deprivation Therapy [NCT04267887]Phase 27 participants (Actual)Interventional2020-05-11Active, not recruiting
High Dose Ascorbic Acid (HDAA) in Patients With Plasma Cell Disorders [NCT03602235]Phase 19 participants (Anticipated)Interventional2019-03-05Recruiting
Clinical Pilot Study on Antioxidant Uptake and Downstream Effects [NCT04463030]24 participants (Anticipated)Interventional2020-07-01Recruiting
Evaluation of the Effect of Local Injected Vitamin C on Accelerating the Orthodontic Movement of Maxillary Canine Impaction: A Clinical Trial [NCT03260829]12 participants (Actual)Interventional2014-01-31Completed
Use of ARINA-1 in an Intermediate Size Patient Population of Bilateral Lung Transplant Patients With CLAD Grade 0 at Duke University to Improve FEV1 [NCT03226431]Phase 16 participants (Actual)Interventional2017-12-11Completed
Intravenous Iron Isomaltoside Versus Oral Iron Supplementation for Treatment of Iron Deficiency in Pregnancy: a Randomised, Comparative, Open-label Trial [NCT03188445]Phase 4201 participants (Actual)Interventional2017-07-11Completed
Comparative Study on Effects of Sublingual Misoprostol in Addition to Standard Active Management of Third Stage of Labour in Low Risk Parturients in Lagos State University Teaching Hospital, Ikeja. [NCT02424201]Early Phase 1660 participants (Anticipated)Interventional2015-06-30Not yet recruiting
Phase II Study of PARP Inhibitor Olaparib and IV Ascorbate in Castration Resistant Prostate Cancer [NCT05501548]Phase 215 participants (Anticipated)Interventional2023-06-30Recruiting
Phase I/II Randomized Study to Evaluate the Role of Intravenous Ascorbic Acid Supplementation to Conventional Neoadjuvant Chemotherapy in Women With Breast Cancer [NCT03175341]Phase 1/Phase 230 participants (Anticipated)Interventional2018-10-01Not yet recruiting
Effectiveness of Doses of Vitamin c and Zinc in Patients With High Enterocutaneous Fistulas Receiving Nutrition Parenteral Therapy on Closure and Recurrence. Randomized Clinical Trial. [NCT06009744]76 participants (Anticipated)Interventional2023-08-31Recruiting
Evaluation of the Effect of Citicoline (Cebrolux 800 mg) and Docosahexaenoic Acid (DHA) Compound (BrudyPio 1.5 g) on the Visual Function of Patients With Glaucoma With a Pilot Study [NCT05527106]73 participants (Actual)Interventional2015-03-12Completed
The Effect of Acetylcysteine and Ascorbic Acid on the Prevention of Radiographic-contrast-agent Induced Reduction in Renal Function in ICU Patients. [NCT01017796]Early Phase 1100 participants (Anticipated)Interventional2009-01-31Active, not recruiting
Effect of Colon Delivered Vitamin C on Gut Microbiota and Related Health Biomarkers in Healthy Older Adults [NCT05598619]264 participants (Anticipated)Interventional2022-07-01Recruiting
Hmong Microbiome ANd Gout, Obesity, Vitamin C (HMANGO-C) [NCT04938024]135 participants (Actual)Interventional2021-03-28Completed
A Phase 2 Randomized Open-label 2-Treatment 2-Sequence 2-Period Crossover PK Study to Compare Plasma Concentrations of BH4 in Subjects With Endothelial Dysfunction Following 14 Days of Treatment by 2 Regimens: 6R-BH4 With Vitamin C and 6R-BH4 Alone [NCT00532844]Phase 252 participants (Actual)Interventional2007-09-30Completed
Phase I/II Study of the Combination of Bortezomib With Arsenic Trioxide, Ascorbic Acid and High-Dose Melphalan for Patients With Multiple Myeloma [NCT00469209]Phase 1/Phase 260 participants (Actual)Interventional2006-06-30Completed
Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia [NCT02735707]Phase 310,000 participants (Anticipated)Interventional2016-04-11Recruiting
Microneedling With Vitamin C Versus Injectable Vitamin C for Depigmentation in Physiological Gingival Melanin Hyperpigmentation: A Randomized Controlled Clinical Trial [NCT05786885]22 participants (Anticipated)Interventional2023-04-30Not yet recruiting
Randomized Controlled Trial on the Effect of Vitamin C Supplementation in Autologous Stem Cell Transplantations [NCT03964688]Phase 247 participants (Actual)Interventional2019-12-10Completed
Randomized, Double -Blind, Placebo Controlled, Trial to Evaluate the Effect of Zinc and Ascorbic Acid Supplementation in COVID-19 Positive Hospitalized Patients in BSMMU [NCT04558424]50 participants (Anticipated)Interventional2020-10-01Not yet recruiting
[NCT00000555]Phase 30 participants Interventional1996-08-31Completed
Efficacy of High Dose Vitamin C Parenteral Supplement on Amelioration of Fatigue in Company Workers After Work: A Double-Blind, Randomized Controlled Trial [NCT00633581]Phase 2/Phase 3150 participants (Actual)Interventional2008-03-31Completed
A Randomized, Double-Blind, Placebo-Controlled Dose Escalation, Inpatient Phase I Study to Determine the Safety and Immunogenicity of a Single Oral Dose of a Combined Live, Attenuated, Enterotoxigenic Escherichia Coli (ETEC)-Cholera Vaccine (Peru-15 pCTB) [NCT00654108]Phase 162 participants (Actual)Interventional2008-06-02Completed
The Effect of Hydrocortisone-Ascorbic Acid and Thiamine Therapy on the Outcome of Patients With Sepsis: A Prospective Randomized Double-Blinded Controlled Trial [NCT04160676]80 participants (Actual)Interventional2019-12-01Completed
A Pilot Phase II Study of Decitabine, Arsenic Trioxide and Ascorbic Acid for Patients With Myelodysplastic Syndrome [NCT00621023]Phase 27 participants (Actual)Interventional2007-11-30Completed
Vitamin C Infusion for TReatment in Sepsis and Alcoholic Hepatitis [NCT03829683]Phase 220 participants (Actual)Interventional2019-04-16Completed
A Phase I Study of Bevacizumab and Intravenous Ascorbic Acid for Patients With Recurrent High Grade Glioma [NCT02833701]Phase 19 participants (Actual)Interventional2016-03-31Terminated
Vitamin C for the Prevention of Catheter-associated Urinary Tract Infections in Women Who Undergo Elective Gynecological Surgeries: a Study Protocol for a Randomized Double Blinded Controlled Trial. [NCT04261036]Early Phase 10 participants (Actual)Interventional2019-07-20Withdrawn(stopped due to Unfortunately, the economic crisis in Lebanon precluded utilization of available funding to recruit patients at the specified institution. No patients were recruited.)
A Phase II Study of High Dose Vitamin C Intravenous Infusion in Patients With Resectable or Metastatic Solid Tumor Malignancies [NCT03146962]Phase 261 participants (Actual)Interventional2017-03-29Completed
Pharmacokinetic Evaluation of Intravenous Ascorbic Acid [NCT01833351]Phase 134 participants (Actual)Interventional2011-05-31Completed
A Phase II Trial of Hypofractionated Radiation Therapy for Prostate Cancer With High Risk Features After Radical Prostatectomy [NCT03570827]Phase 252 participants (Actual)Interventional2018-05-08Active, not recruiting
Phase I - II Clinical Trial of Combination Conventional Cytotoxic Chemotherapy and Intravenous Vitamin C in Patients With Advanced Cancer or Hematologic Malignancy for Whom Cytotoxic Chemotherapy Alone is Only Marginally Effective [NCT01050621]Phase 1/Phase 214 participants (Actual)Interventional2010-01-31Completed
Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance [NCT04715022]Phase 1/Phase 223 participants (Anticipated)Interventional2021-06-17Recruiting
'A Prospective Randomized Trial to Assess the Impact of Ascorbic Acid on Outcomes and Complications Post Cardiac Surgeries'' [NCT03639519]Phase 4100 participants (Anticipated)Interventional2018-04-15Recruiting
Comparison Of The Effects Of Preoperative Melatonin Or Vitamin C Administration On Postoperative Analgesia [NCT02639741]Phase 455 participants (Actual)Interventional2014-11-30Completed
A Double-blind, Randomized, Controlled Study to Compare the Effects of Syrup With EpiCor and Vitamin C to Syrup With Vitamin C Alone on the Common Cold or Influenza in Generally Healthy Children [NCT04093206]221 participants (Actual)Interventional2017-12-22Completed
VItamin C in Thermal injuRY: The VICToRY Trial A Phase III Multi-center Randomized Trial [NCT04138394]Phase 3666 participants (Anticipated)Interventional2020-07-24Recruiting
Intravenous Vitamin C for the Prevention of Postreperfusion Syndrome in Orthotopic Liver Transplantation From Deceased Donors [NCT05754242]Phase 270 participants (Anticipated)Interventional2020-11-17Recruiting
Effect of Ferrous Ascorbate Versus Liposomal Iron on Hemoglobin Concentration and Iron Indices in 6 to 59 Months Age Children With Nutritional Iron-Deficiency Anemia: A Double-blinded Single Centre Randomized Clinical Trial [NCT05957328]Phase 396 participants (Anticipated)Interventional2023-08-31Not yet recruiting
Evaluating Low-cost Automatic Water Disinfection Systems to Improve Water Quality and Child Health in Urban Bangladesh [NCT02606981]1,549 participants (Actual)Interventional2015-07-31Completed
Phase II Multicenter Study of Association of Arsenic Trioxide (ATO) and Ascorbic Acid in Myelodysplastic Syndromes [NCT00803530]Phase 255 participants (Anticipated)Interventional2005-09-30Terminated(stopped due to difficulties of enrollement)
The Safety and Efficacy of a Compound Natural Health Product in Children With Attention Deficit/Hyperactivity Disorder: A Pilot Study [NCT00704990]Phase 2/Phase 328 participants (Actual)Interventional2008-09-30Completed
Clinical Trial to Assess the Impact of a Nutritional Supplement on the Recovery of the Nutritional Status of Elderly Patients With Spontaneous Hip Fracture [NCT04183075]82 participants (Anticipated)Interventional2020-09-30Not yet recruiting
Phase I-II Study of Vitamin C Infusion in Combination With Local mEHT on Non Small Cell Lung Cancer Patients [NCT02655913]Phase 1/Phase 297 participants (Actual)Interventional2015-12-31Completed
In-Utero Smoke, Vitamin C, and Newborn Lung Function [NCT00632476]282 participants (Actual)Interventional2007-03-31Completed
THE EFFECT OF VITAMIN C ON POST-ORTHODONTIC TREATMENT RELAPSE: A RANDOMIZED CONTROLLED CLINICAL TRIAL [NCT06146296]Phase 2/Phase 336 participants (Anticipated)Interventional2023-11-01Recruiting
Barrow 5-ALA Intraoperative Confocal Evaluation Trial [NCT01502280]Phase 3127 participants (Actual)Interventional2010-11-30Completed
Ascorbic Acid Treatment for Patients With Combined Mineralocorticoid and Glucocorticoid Deficiency Secondary to Nicotinamide Nucleotide Transhydrogenase Mutation [NCT02838472]3 participants (Anticipated)Interventional2016-06-30Enrolling by invitation
Effect of Vitamin C Supplementation in Patients With Primary Hypothyroidism Requiring High Levothyroxine Dosage; a Randomized Control Trial [NCT05733078]Phase 240 participants (Anticipated)Interventional2023-04-30Not yet recruiting
Interventional Testing of Gene-environment Interactions Via the Verifomics Mobile Application [NCT02758990]16 participants (Actual)Interventional2016-03-31Terminated(stopped due to Recruiting and financial constraints)
"Effect of Ascorbic Acid and Grape Seed Extract Vitis Vinifera L. in Oxidative Stress Induced by on Pump Coronary Artery by Pass Grafting Surgery" [NCT00839085]72 participants (Actual)Interventional2008-11-30Active, not recruiting
Effect of Age and Fitness on Vascular Function and Oxidative Stress During Acute Inflammation [NCT03889158]Phase 435 participants (Actual)Interventional2019-03-25Terminated(stopped due to COVID-19)
Effects of Vitamin C, Thiamine and Hydrocortisone in Septic Shock: a Randomized, Controlled Trial [NCT04039815]Phase 480 participants (Anticipated)Interventional2019-12-03Enrolling by invitation
A Double Blind, Randomized, Crossover Study to Compare the Effectiveness of Montelukast on Atopic Dermatitis in Koreans [NCT00903357]54 participants (Actual)Interventional2009-08-31Completed
Effect of Low Doses of Vitamin C on Salivary Cortisol , Heart Rate , Blood Pressure During Group Presentation [NCT04135378]Phase 490 participants (Actual)Interventional2018-11-01Completed
ACADEMIC: A Randomized Phase II Clinical Trial of ADT Combined With Abiraterone or Docetaxel in Metastatic Hormone Sensitive Prostate Cancer [NCT03827473]Phase 21 participants (Actual)Interventional2019-02-08Terminated(stopped due to The trial was closed because the changing standard of care landscape, making this trial not impactful anymore.)
Assessment of the Effect of Vitamin C on Anemia in Patients With Continuous Ambulatory Peritoneal Dialysi [NCT02780505]Phase 466 participants (Actual)Interventional2011-11-30Completed
Lead Detoxifying Effects of Ascorbic Acid Among School Going Adolescents of Karachi- A Cluster Randomized Control Trial [NCT02745873]Phase 2/Phase 3144 participants (Actual)Interventional2012-05-31Completed
Parenteral Ascorbic Acid Repletion in TransplantatIon (PARTI): A Randomized, Double-Blinded, Placebo-Controlled Trial [NCT04756063]Phase 490 participants (Anticipated)Interventional2024-01-31Not yet recruiting
Phase I/II Trial of Arsenic Trioxide (As2O3) With Ascorbic Acid in the Treatment of Relapsed/Refractory Multiple Myeloma [NCT00006021]Phase 1/Phase 222 participants (Actual)Interventional2000-06-30Completed
A Randomized, Double-blind, Placebo-controlled, Multicenter Clinical Trial of Tanreqing Capsule Efficacy and Safety in the Treatment of COVID-19 (Mild and Common Type) [NCT05305456]Phase 3480 participants (Actual)Interventional2022-03-28Completed
The Impact of Ascorbic Acid Therapy on Inflammatory Mediators in Cardiothoracic Surgery Patients: The Atrial Fibrillation Suppression Trial IV (AFIST IV) Pilot Study [NCT00519337]Phase 425 participants (Actual)Interventional2008-10-31Completed
The Effectiveness of High-dose Intravenous Vitamin c With Very Low Carbohydrate Diet for Terminal Colon Cancer Patients [NCT04035096]Phase 1/Phase 240 participants (Anticipated)Interventional2020-01-01Not yet recruiting
Evaluation of the Efficacy of Different Strategies to Treat Anemia in Mexican Children: A Randomized Clinical Trial [NCT00822380]680 participants (Actual)Interventional2003-03-31Completed
A Phase I Trial of Ascorbic Acid and Gemcitabine for the Treatment of Metastatic Pancreatic Cancer [NCT01049880]Phase 115 participants (Actual)Interventional2009-12-31Completed
Phase II Trial of Arsenic Trioxide With Ascorbic Acid in the Treatment of Adult Non-APL Acute Myelogenous Leukemia [NCT00184054]Phase 211 participants (Actual)Interventional2002-04-30Terminated(stopped due to Competing studies)
Evaluation of Cytotoxicity and Genetic Changes of High Dose Vitamin C Infusions in Castration Resistant Metastatic Human Prostate Cancer [NCT01080352]Phase 231 participants (Actual)Interventional2010-11-30Completed
A Randomized, Double-blind, Crossover Study Comparing the Tolerance of Two Forms of Vitamin C in Acid Sensitive Adults [NCT01873820]50 participants (Actual)Interventional2008-03-31Completed
Evaluation of the Effect of Body Weight and Composition on Iron Absorption and Blood Volume [NCT01884506]64 participants (Actual)Interventional2013-06-30Completed
Ph 2 Trial of G-FLIP (Low Doses Gemcitabine, 5FU, Leucovorin, Irinotecan & Oxaliplatin), Followed by G-FLIP-DM (G-FLIP + Low Doses Docetaxel & MitomycinC), When Used in Combination With Vitamin C, in Patients With Advanced Pancreatic Cancer [NCT01905150]Phase 234 participants (Actual)Interventional2014-07-31Completed
Mechanisms of Impaired Brain Blood Flow With Aging [NCT03775382]34 participants (Actual)Interventional2017-10-30Completed
A Phase II Study of Arsenic Trioxide in Combination With Thalidomide, Dexamethasone, and Ascorbic Acid [NCT00227682]Phase 22 participants (Actual)Interventional2004-06-30Terminated(stopped due to Terminated early due to funding suspension by grant sponsor.)
Percutaneous Pin Removal in the Outpatient Clinic - do Children Require Analgesia? A Randomized Controlled Trial [NCT01944085]240 participants (Actual)Interventional2008-10-31Completed
Effects of Nutritional Iron Absorption Enhancers and Inhibitors and Daytime on Absorption From Oral Iron Supplements [NCT05414474]35 participants (Anticipated)Interventional2022-06-30Not yet recruiting
a New Spark in Treating Oligorecurrent Prostate Cancer: Adding Systemic Treatment to Stereotactic Body Radiotherapy or Metastasectomy: Key to Long-lasting Event-free Survival? [NCT05352178]Phase 3873 participants (Anticipated)Interventional2022-04-20Recruiting
Measuring Dietary Iron Absorption From Edible Insects and Assessing the Effect of Chitin Content on Iron Bioavailability: Stable Iron Isotope Studies in Young Women (Study 2, Xylotrupes Gideon) [NCT05328141]11 participants (Anticipated)Interventional2022-05-20Enrolling by invitation
Efficacy and Safety of Ivermectin for Treatment and Prophylaxis of COVID-19 Pandemic [NCT04668469]600 participants (Actual)Interventional2020-06-08Completed
A Randomised, Multi-Centre, Single-Blinded, Pivotal Phase III Trial to Assess the Efficacy, Acceptability and Safety of a New 2 Litre Gut Cleansing Solution NRL994 Versus a Standard Colon Preparation With 4L PEG+E. [NCT00389233]Phase 3360 participants (Actual)Interventional2002-06-30Completed
Ascorbic Acid Combined With Ibuprofen in Hypoxic Ischemic Encephalopathy: A Randomized Controlled Trial. [NCT00624871]60 participants (Actual)Interventional2004-04-30Completed
Phase I/II Study of Arsenic Trioxide (Trisenox), Ascorbic Acid and Bortezomib Combination Therapy in Patients With Relapsed/Refractory Multiple Myeloma [NCT00590603]Phase 125 participants (Actual)Interventional2008-07-31Terminated(stopped due to Poor accrual - terminated during Phase I; Phase II never started.)
Reducing Frailty for Older Cancer Survivors Using Supplements (ReFOCUS): A Phase 2 Randomized Controlled Trial of Epigallocatechin-3-Gallate (EGCG) on Frailty and Inflammation in Older Survivors of Cancer [NCT04553666]Phase 214 participants (Actual)Interventional2021-03-15Completed
Evaluation of Combination Zinc and Green Tea Extract Supplementation on Reduction in Symptom Duration and Severity Associated With Community Respiratory Viral Infections: a Randomized Control Trial (ZiPhenol Study) [NCT04898023]Phase 216 participants (Actual)Interventional2022-09-21Terminated(stopped due to Loss of funding)
A Randomized Controlled Trial Comparing the Efficacy and Acceptability of Sodium Picosulphate/Magnesium Citrate With Low-volume PEG -Ascorbic Acid as Preparation for Colonoscopy. [NCT01603654]Phase 4300 participants (Actual)Interventional2011-01-31Completed
A Multicentre, Randomized, Laboratory-blinded, Parallel-group Study to Demonstrate the Efficacy and Tolerability of Ferrous Bisglycinate Chelate in Iron Deficiency Anaemia and to Compare These With Those of Ferrous Ascorbate. [NCT01160198]Phase 3271 participants (Actual)Interventional2010-10-13Completed
Lifestyle Intervention and Antioxidants in Children With Nonalcoholic Fatty Liver Disease: A Randomized, Controlled Trial [NCT00655018]Phase 2/Phase 390 participants (Actual)Interventional2003-01-31Completed
Effects of Supplemental Immunonutrition on Healing of Chronic Non-Healing Lower Extremity Ulcers in Diabetic Patients: A Pilot Study [NCT05281562]Phase 2/Phase 31 participants (Actual)Interventional2022-07-01Terminated(stopped due to There are not enough patients at our institution meeting eligibility criteria to complete the study as intended.)
"Open-label, Randomized Comparator Study for Evaluation the Bioavailability of Novo C Plus Vitamin C Containing Dietary Supplement in Healthy Subjects" [NCT02606773]Phase 132 participants (Actual)Interventional2015-06-30Completed
Efficacy and Safety of High-dose Vitamin C Combined With Traditional Chinese Medicine in the Treatment of Moderate and Severe Coronavirus Pneumonia (COVID-19) [NCT04664010]30 participants (Actual)Interventional2020-02-06Completed
Manipulation of L-Ascorbic Acid Level For The Treatment of Selected Cases Of Acute Myeloid Leukemia and Myelodysplastic Syndromes [NCT00329498]Phase 225 participants Interventional1998-05-31Suspended
[NCT01426490]Phase 2/Phase 3300 participants (Anticipated)Interventional2011-08-31Recruiting
Phase II Study of Melphalan, Arsenic Trioxide, and Ascorbic Acid in Patients With Relapsed or Refractory Multiple Myeloma [NCT00085345]Phase 20 participants (Actual)InterventionalWithdrawn
Randomized, Double Blind, Placebo Controlled Exploratory Study To Assess the Efficacy and Safety of a Triple Combination of Ibuprofen+Mg+Ascorbic Acid for Acute Pain Treatment in Temporomandibular Join Disorder (TMJD) Patients [NCT02602483]Phase 1/Phase 296 participants (Actual)Interventional2015-12-31Completed
Chronic Study of the Effect of Grape Seed Extract Plus Ascorbic Acid on Endothelial Function in Patients With Coronary Artery Disease [NCT00554242]40 participants (Anticipated)Interventional2007-07-31Completed
A Randomized, Double-blind, Placebo-controlled Crossover Study Comparing the Bioavailability of Two Forms of Vitamin C in Plasma and Leukocytes Over 24 Hours. [NCT01852903]40 participants (Actual)Interventional2011-05-31Completed
2L Oral Bi-PegLyte Versus 2L Oral MoviPrep Regimen for Outpatient Colonic Preparation: A Randomized, Non-Inferiority Open Trial [NCT01865916]Phase 4309 participants (Actual)Interventional2013-04-30Completed
Phase Ⅲ Study of IV Ascorbic Acid in Combination With XELOX vs Treatment With XELOX Alone as First-line Therapy for Advanced Gastric Cancer [NCT03015675]Phase 3200 participants (Anticipated)Interventional2017-03-12Recruiting
Pilot Study of the Safety and Efficacy of Intravenous Vitamin C in Patients Undergoing Atrial Fibrillation Ablation [NCT03148236]Phase 220 participants (Actual)Interventional2017-09-18Completed
Prevention of Complex Regional Pain Syndrome Using Liposomal Encapsulated Vitamin C in Programmed Knee Surgery; A Prospective Randomized Trial [NCT04204200]66 participants (Actual)Interventional2014-01-06Completed
Efficacy of Vitamin C Administration for the Prevention of Postpolypectomy Bleeding [NCT03400020]156 participants (Actual)Interventional2018-01-28Completed
The Relationship of Hemoglobin A1c and Diabetic Wound Healing [NCT01350102]Phase 42 participants (Actual)Interventional2012-02-29Terminated(stopped due to study closed due to recruitment problems)
Mechanisms for Vascular Dysfunction and Exercise Tolerance in CF [NCT02690064]13 participants (Actual)Interventional2015-04-30Active, not recruiting
A Phase I Study of Oral Arsenic Trioxide With or Without Ascorbic Acid in Adults With Myelofibrosis [NCT01014546]Phase 15 participants (Actual)Interventional2010-04-30Terminated(stopped due to low accrual)
Determining the Safe Dosage of Ascorbic Acid Used in the Treatment of Occluded Totally Implanted Central Venous Catheter. [NCT01270152]Phase 221 participants (Actual)Interventional2008-10-31Completed
A Prospective Randomised Single-Blinded Multicentric and Pivotal Phase III Study Comparing the Efficacy, Safety and Acceptability of a New 2 Litres Gut Lavage Solution NRL994 Versus a Sodium Phosphate Solution for Colonoscopy Preparation [NCT00322062]Phase 3340 participants (Actual)Interventional2002-04-30Completed
Antioxidant Effects on the Outcome of Ovarian Cancer [NCT00228319]Phase 1/Phase 227 participants (Actual)Interventional2002-10-31Completed
Pilot Study to Assess Effect of High Dose Ascorbic Acid (Vitamin C) on Inflammation Reduction in Cardiac Surgery Patients. [NCT02762331]Phase 16 participants (Actual)Interventional2017-01-01Terminated(stopped due to Therapy shown effective by larger studies)
The SU.VI.MAX Study. A Randomized, Placebo-controlled Prevention Trial of the Health Effects of Antioxidant Vitamins and Minerals. [NCT00272428]Phase 313,000 participants Interventional1994-10-31Completed
A Randomised, Single-Centre, Parallel-Group, Pilot Study to Assess the Efficacy, Safety and Patient Acceptability of a New 2-Litre Bowel Preparation Agent (MOVIPREP®) Compared With a Standard Bowel Preparation Agent (PICOLAX®) [NCT00312481]Phase 265 participants (Actual)Interventional2005-07-31Completed
Steroid, Thiamine and Ascorbic Acid During Post-Resuscitation Period for Comatose Out-of-hospital Cardiac Arrest Survivors (STAR) Trial: Multi-center, Randomized, Single-blinded, Controlled Pilot Study [NCT04921189]Phase 2160 participants (Anticipated)Interventional2021-12-31Recruiting
Role of Ascorbic Acid Infusion in Critically Ill Patients With Transfusion Related Acute Lung Injury [NCT04153487]Phase 240 participants (Actual)Interventional2019-11-30Completed
The Effect of High Dose Versus Low Dose Intravenous Vitamin C (Ascorbic Acid)on Burn Injury Resuscitation [NCT00350077]0 participants (Actual)Interventional2006-07-31Withdrawn(stopped due to Inadequate resources to submit for approval)
Topical Tranexamic Acid Versus Topical Vitamin C With Microneedling in Periorbital Hyperpigmentation; Comparative Study [NCT04697992]60 participants (Actual)Interventional2019-11-01Completed
"A Randomized, Placebo-controlled, Double Masked 120 Subject Futility Design Clinical Trial of Ascorbic Acid Treatment of Charcot Marie Tooth Disease Type 1A." [NCT00484510]Phase 2/Phase 3110 participants (Actual)Interventional2007-04-30Completed
Combining Active and Passive DNA Hypomethylation: A Randomized, Placebo-Controlled Phase II Study of the Efficacy and Safety of Oral Vitamin C in Combination With Azacitidine in Patients With Higher-Risk MDS, CMML-2 or Low-Blast Count AML [NCT03999723]Phase 2196 participants (Anticipated)Interventional2019-09-11Recruiting
Epigenetics, Vitamin C, and Abnormal Hematopoiesis - Role of Vitamin C in Epigenetic Regulation in Hematopoiesis Sub-Study on CCUS, Low-Risk MDS, and CMML-0/1 [NCT03682029]109 participants (Actual)Interventional2017-11-21Active, not recruiting
Vitamin C Intravenously With Chemotherapy in Peritoneal Metastatic Colorectal Cancer With High Expresison Level of GLUT3 [NCT04516681]Phase 3400 participants (Anticipated)Interventional2020-09-01Recruiting
Coronavirus Disease 2019- Using Ascorbic Acid and Zinc Supplementation (COVIDAtoZ) Research Study A Randomized, Open Label Single Center Study [NCT04342728]214 participants (Actual)Interventional2020-04-08Completed
Quantitative in Vivo Biomarkers of Oxidative Stress in Diabetes [NCT00845130]42 participants (Actual)Interventional2009-09-30Completed
A Phase 2 Trial of Pharmacological Ascorbate With Concurrent Chemotherapy and Radiation Therapy for Non-small Cell Lung Cancer [NCT02905591]Phase 246 participants (Anticipated)Interventional2018-11-16Recruiting
Vitamins C and E Combined With Cryotherapy on the Pain, Oxidative Stress and Inflammatory Response After Resistance Exercise Session in Untrained Volunteers [NCT02902315]26 participants (Actual)Interventional2017-01-04Completed
Effect of Ascorbic Acid on the Incidence of Post-operative Atrial Fibrillation in Patients Undergoing Cardiac Surgery [NCT01580683]Phase 30 participants (Actual)Interventional2012-07-31Withdrawn(stopped due to No funding obtained to support patient recruitment)
A Phase I Study of High-Dose IV Vitamin C Treatment in Patients With Solid Tumors [NCT00441207]Phase 118 participants (Actual)Interventional2006-08-31Completed
The Effect of Vitamin C on Growth Hormone Secretion [NCT01537094]Phase 20 participants (Actual)Interventional2013-12-31Withdrawn(stopped due to Unable to obtain funding to initiate the study. No subjects were enrolled.)
Phase II Study of Arsenic Trioxide, Ascorbic Acid, Dexamethasone, and Thalidomide in Patients With Previously Untreated High-Risk or Relapsed or Refractory Multiple Myeloma [NCT00112879]Phase 20 participants (Actual)InterventionalWithdrawn
A Pilot Study of the Efficacy of a Combination of Antioxidants and B Vitamins in Preventing the Recurrence of Hyperlactatemia in Subjects Who Have Limited Antiretroviral Options [NCT00037063]0 participants (Actual)InterventionalWithdrawn
Lessening Organ Dysfunction With VITamin C - COVID [NCT04401150]Phase 3392 participants (Actual)Interventional2020-08-14Completed
The Efficacy of Intravenous Ascorbic Acid in Patients With Severe Sepsis [NCT02734147]Phase 224 participants (Actual)Interventional2016-04-01Terminated(stopped due to The trial prematurely terminated due to the loss of funding.)
Prospective Study of the Effect of Androgen Deprivation Therapy (ADT) in Male Patients Suffered Prostate Cancer in Asian Population [NCT03703778]600 participants (Anticipated)Observational2016-05-22Recruiting
A Randomized Phase III Study Comparing Androgen Suppression and Elective Pelvic Nodal Irradiation Followed by High Dose 3-D Conformal Boost Versus Androgen Suppression and Elective Pelvic Nodal Irradiation Followed by 125-Iodine Brachytherapy Implant Boos [NCT00175396]Phase 3400 participants (Anticipated)Interventional2004-05-31Active, not recruiting
Physiological Effects of Gestational Diabetes on the Placenta and Neonatal Outcome; Role of Antioxidant Administration [NCT02355197]Phase 4200 participants (Actual)Interventional2013-01-31Completed
A Phase 2 Randomized Controlled Trial of Epigallocatechin-3-Gallate (EGCG) on Frailty and Inflammation in Older Survivors of Cancer [NCT06068543]Phase 2118 participants (Anticipated)Interventional2024-01-01Not yet recruiting
A Phase I Study of Metronomic Temozolomide and Intravenous Ascorbic Acid for Patients With Recurrent High Grade Glioma [NCT02168270]Phase 14 participants (Actual)Interventional2014-06-16Terminated
Risk-stratified Frontline Oral Arsenic Trioxide-based Induction in Newly Diagnosed Acute Promyelocytic Leukaemia [NCT03624270]Phase 260 participants (Anticipated)Interventional2018-08-15Recruiting
High-Dose Vitamin C Treatment in Critically Ill COVID-19 Patients, A Retrospective Cohort Study [NCT04710329]78 participants (Actual)Observational2021-01-16Completed
Evaluation of the Safety and Efficacy of Standard Dose Gemcitabine Combined With High Dose Intravenous Vitamin C (HDIVC) Treatment for Patients With Metastatic Adenocarcinoma of the Pancreas. [NCT01654861]Phase 13 participants (Actual)Interventional2012-06-30Terminated(stopped due to recruiting or enrolling participants has halted prematurely and will not resume)
Safety of Oral Antioxidants and Intravenous Vitamin C During GYN Cancer Care [NCT00284427]Phase 225 participants (Actual)Interventional2005-09-30Completed
A Phase I Study of Arsenic Trioxide and Ascorbic Acid (ATO/AA) in Combination With Low Dose Velcade-Thalidomide-Dexamethasone (VTD) in Relapsed/Refractory Multiple Myeloma (MM) [NCT00258245]Phase 15 participants (Actual)Interventional2005-05-31Completed
Phase 2 Study of Ascorbic Acid Treatment in Charcot-Marie-Tooth Type 1A [NCT00271635]Phase 213 participants (Actual)Interventional2006-01-31Completed
Prophylactic Administration of Vitamin C in Wrist Fractures; a Randomized Placebo Controlled Multicentre Dose-Finding Study of the Incidence of Complex Regional Pain Syndrome [NCT00296868]Phase 4300 participants Interventional2001-01-31Completed
A Phase II Trial of Combination Therapy With Thalidomide, Arsenic Trioxide, Dexamethasone, and Ascorbic Acid (TADA) in Patients With Chronic Idiopathic Myelofibrosis or Overlap Myelodysplastic/Myeloproliferative Disorders [NCT00274820]Phase 215 participants (Actual)Interventional2005-10-31Completed
A Phase II Trial of Bortezomib + Ascorbic Acid + Melphalan (BAM) Combination Therapy for Patients With Newly Diagnosed Multiple Myeloma [NCT00317811]Phase 235 participants (Anticipated)Interventional2005-11-30Completed
Efficacy of Ascorbic Acid for Prevention of Colistin-Associated Nephrotoxicity [NCT01501968]Phase 354 participants (Anticipated)Interventional2012-01-31Not yet recruiting
Vitamin C: Assessing Safety After Lung Transplant [NCT04505878]Phase 20 participants (Actual)Interventional2023-04-30Withdrawn(stopped due to Decided not to proceed with study)
EFFICACY, TOLERABILITY, AND SAFETY OF DIFFERENT BOWEL PREPARATIONS FOR COLONOSCOPY IN CHILDREN [NCT01711437]Phase 4400 participants (Anticipated)Interventional2011-01-31Recruiting
Placebo-controlled,Doubled,Randomized Trial Evaluating the Effect of Intravenous Ascorbic Acid on Intraoperative Blood Loss in Women Undergoing Laparoscopic Myomectomy [NCT01715597]Phase 350 participants (Actual)Interventional2012-12-31Completed
Randomized Controlled Trial of Low-volume PEG Plus Ascorbic Acid Versus Standard PEG Solution as Bowel Cleansing for Colonoscopy [NCT01740518]360 participants (Anticipated)Observational2012-03-31Enrolling by invitation
A Phase I Pilot Study of Samarium-153 Combined With Neoadjuvant Hormonal Therapy and Radiation Therapy in Men With Locally Advanced Prostate Cancer [NCT00328614]Phase 132 participants (Actual)Interventional2003-03-31Completed
The Role of Oxidative Stress and Opiorphin in Temporomandibular Disorders [NCT03029494]80 participants (Anticipated)Interventional2015-10-01Recruiting
Pharmacological Ascorbate for the Control of Metastatic and Node-Positive Pancreatic Cancer (PACMAN): A Phase II Trial [NCT01515046]Phase 21 participants (Actual)Interventional2012-09-30Terminated(stopped due to Standard of care changed to FOLFIRINOX; poor accrual.)
Therapies to Prevent Progression of COVID-19, Including Hydroxychloroquine, Azithromycin, Zinc, Vitamin D, Vitamin B12 With or Without Vitamin C, a Multi-centre, International, Randomized Trial: The International ALLIANCE Study [NCT04395768]Phase 2200 participants (Anticipated)Interventional2020-09-09Recruiting
A Comparison of Solid and Soluble Forms of Cold and Influenza Remedies [NCT01332578]Phase 425 participants (Actual)Interventional2011-05-31Completed
Effects of Hydrolyzed Collagen and Vitamin C on Collagen Synthesis and Explosive Performance [NCT03293004]23 participants (Actual)Interventional2017-09-13Completed
Randomized Study to Evaluate the Safety and Antiviral Efficacy of Hydroxychloroquine in Patients With Newly Diagnosed COVID-19 Compared to Standard of Care Treatment [NCT04334967]Phase 413 participants (Actual)Interventional2020-03-30Suspended(stopped due to suspected unfavorable risk/benefit assessment)
Radiofrequency as the New Opportunity in Treating Overactive Bladder and Urgent Urinary Incontinence - a Prospective Randomized Placebo Controlled Study [NCT06080217]80 participants (Anticipated)Interventional2023-07-10Active, not recruiting
Concentrated Ascorbic Acid in DMSO for Treatment of Squamous Cell Carcinoma of the Skin [NCT05932511]Early Phase 115 participants (Anticipated)Interventional2023-06-12Recruiting
A Phase II Trial of Gemcitabine Plus High-Dose Ascorbate in Locally Advanced Unresectable or Metastatic Soft Tissue and Bone Sarcomas in Adults [NCT03468075]Phase 210 participants (Actual)Interventional2018-07-11Terminated(stopped due to Stopping rules met)
The Efficacy of High Dose Vitamin C in the Critically Ill Patient Population [NCT01587963]Phase 211 participants (Actual)Interventional2013-02-28Terminated(stopped due to PI's add. responsibilities and time commitment prevent him from completing trial)
IV Vitamin C With Chemotherapy for Cisplatin Ineligible Bladder Cancer Patients: A Forgotten Group [NCT04046094]Phase 1/Phase 216 participants (Actual)Interventional2019-10-17Active, not recruiting
An Open-Label, Three-Arm, Parallel, Investigator-Initiated Trial of Three Different Gummies (Curcumin Gummies, Vitamin C Gummies, and Vitamin B Complex Gummies) in Healthy Children [NCT05775237]48 participants (Actual)Interventional2023-05-01Completed
A Randomized Controlled Trial to Compare Prophylaxis With Oral Ascorbic Acid, Oral Amiodarone or Both in Combination With Beta Blockers to Reduce Postoperative Atrial Fibrillation After Cardiac Surgery [NCT00953212]Phase 3304 participants (Actual)Interventional2009-08-31Completed
The Effect of Continuous Sipping of a Glucose Solution on Markers of Oxidation in Men and Women [NCT01440790]18 participants (Actual)Interventional2010-08-31Completed
Oxalate Formation From Ascorbic Acid [NCT04603898]136 participants (Anticipated)Interventional2021-11-15Recruiting
Clinical Utility of Endothelial Dysfunction in PAD [NCT00491751]Phase 1108 participants (Actual)Interventional2004-05-31Terminated(stopped due to Insufficient enrollment)
Post Operative Atril Fibrillation : The Impact of Oral Vitamin C in Reducing the Risk in Egyptian CABG Patients [NCT06074367]Phase 4180 participants (Actual)Interventional2020-10-13Active, not recruiting
Vitamin C to Reduce Exogenous Vasopressor Dose in Septic Shock; a Randomized Clinical Trial [NCT03835286]Phase 3180 participants (Anticipated)Interventional2019-03-01Active, not recruiting
Comparison of 4L Polyethylene Glycol and 2L Polyethylene Glycol With Ascorbic Acid in Patients With Inactive Ulcerative Colitis; Randomized, Single Blind, Multicenter Study [NCT01929668]114 participants (Actual)Interventional2013-08-31Completed
The Effect of High Dose Parenteral Ascorbic Acid On Microcirculation In Sepsis. Randomized Double-Blind Placebo-Controlled Trial [NCT04773717]60 participants (Actual)Interventional2019-01-01Completed
The Effect of Phenolic Cmpounds in Osteoarthritis; a Nutritional Intervention [NCT04783792]72 participants (Actual)Interventional2020-11-01Completed
The Effect of Local Antioxidant Therapy on Racial Differences in Vasoconstriction [NCT03684213]Phase 150 participants (Anticipated)Interventional2018-10-15Recruiting
Efficacy of Novel Agents for Treatment of SARS-CoV-2 Infection Among High-Risk Outpatient Adults: An Adaptive Randomized Platform Trial [NCT04354428]Phase 2/Phase 3289 participants (Actual)Interventional2020-04-16Terminated(stopped due to Low number of events contributing to primary outcome)
PeRiOperative VItamin C to Reduce perSistent paIn After tOtal kNee Arthroplasty (PROVISION): a Pilot Multicentre Randomized Controlled Trial [NCT06123715]Phase 2100 participants (Anticipated)Interventional2024-01-15Not yet recruiting
SAFEty Study of Early Infusion of Vitamin C for Treatment of Novel Coronavirus Acute Lung Injury (SAFE EVICT CORONA-ALI) [NCT04344184]Phase 248 participants (Actual)Interventional2020-12-18Completed
Effects of Antioxidants Supplementation on Muscular Function of Patients Affected by Facioscapulohumeral Dystrophy (FSHD) [NCT01596803]54 participants (Actual)Interventional2010-05-01Completed
Ascorbic Acid (Vitamin C) Infusion in Human Sepsis [NCT01434121]Phase 1/Phase 224 participants (Actual)Interventional2010-05-31Completed
A Randomized Phase Ⅲ Study of IV Ascorbic Acid in Combination With FOLFOX+/- Bevacizumab vs Treatment With FOLFOX+/- Bevacizumab Alone as First-line Therapy for Advanced Colorectal Cancer [NCT02969681]Phase 3442 participants (Actual)Interventional2017-01-31Completed
[NCT01926132]Phase 460 participants (Anticipated)Interventional2013-08-31Recruiting
Alcohol Abuse or Alcohol Withdrawal: Risk of Latent Scurvy: A STROBE Compliant Study [NCT03467022]47 participants (Actual)Observational2014-01-02Completed
Investigating the Oral Bioavailability of Vitamin C Administered Using Phosphycell™ Technology - a Phosphatidylcholine-lipid Encapsulation Technology. [NCT05183880]12 participants (Anticipated)Interventional2021-11-26Recruiting
"A Pilot Monocentric, Open Phase II Study to Investigate the Efficacy and Safety of a New Oral Gut Cleansing Solution (Low Dose Bowel Prep) in 30 Patients Submitted to Colonoscopy" [NCT00321230]Phase 230 participants Interventional2001-01-31Completed
Parallel Group Comparison of the New 2 Liter Gut Cleansing Solution NRL 994 Versus Sodium Phosphate Preparation in Routine Colon Cleansing Prior to Colonoscopies for Colon Tumor Screening. [NCT00427089]Phase 3360 participants (Actual)Interventional2004-09-30Completed
Iron Bioavailability Study Of Fortified Oat Drink [NCT01423162]Phase 421 participants (Actual)Interventional2011-08-31Completed
Effects Of Combination Therapy Of Statin And Ascorbic Acid For Prevention Of Contrast-Induced Nephropathy. Randomised Controlled Study [NCT03391830]250 participants (Actual)Interventional2018-01-15Completed
Phase I/II Study of Intravenous Ascorbic Acid in Combination With Irinotecan Versus Irinotecan Alone for Advanced Colorectal Cancer [NCT01550510]Phase 1/Phase 24 participants (Actual)Interventional2011-12-31Terminated(stopped due to Closed: low enrollment, many treatment options available for Colorectal Cancer)
Vitamin C Infusion for Treatment in Sepsis Induced Acute Lung Injury [NCT02106975]Phase 2170 participants (Actual)Interventional2014-04-30Completed
Phase II, Open Label Study of Intravenous Ascorbic Acid in Combination With Gemcitabine and Erlotinib in the Treatment of Metastatic Pancreatic Cancer [NCT01555489]Phase 211 participants (Actual)Interventional2011-10-31Terminated(stopped due to Slow accrual)
Phase I/II Study of Intravenous Ascorbic Acid in Treatment of Metastatic Hepatocellular Carcinoma [NCT01754987]Phase 1/Phase 25 participants (Actual)Interventional2012-09-30Completed
Targeting Endoplasmic Reticulum Stress in Aging- and Obesity-Induced Vascular Dysfunction [NCT04001647]Early Phase 160 participants (Anticipated)Interventional2019-06-01Suspended(stopped due to IRB approval has been withdrawn)
Phase 2 Study of Extreme Hypofractionation Including Pelvic Nodes for High Risk Prostate Cancer Using MgRT (MRI Guided Radiation Therapy) [NCT05676463]Phase 288 participants (Anticipated)Interventional2022-11-16Suspended(stopped due to on hold due to pause of outside company)
A Pilot Study of Intravenous Ascorbic Acid and Folfirinox in the Treatment of Advanced Pancreatic Cancer [NCT02896907]Early Phase 18 participants (Actual)Interventional2016-10-18Completed
N-Acetylcysteine vs. Ascorbic Acid for Prevention of Contrast Induced Nephropathy in Renal Insufficiency Undergoing Coronary Catheterization: NASPI Study-A Randomized Controlled Trial [NCT00356954]Phase 4250 participants Interventional2005-02-28Completed
Comparison the Efficacy Depending on the Order of the Sequential Combination Method Using Sodium Picosulfate and Magnesium Citrate (PMC) and PEG With Ascorbic Acid for Bowel Preparation (The Phase II Prospective Randomized Clinical Trial) [NCT02979223]Phase 2142 participants (Actual)Interventional2016-11-30Completed
Clinical Research of High Dose Vitamin C Combined With Metformin in the Treatment of Malignant Tumors [NCT04033107]Phase 230 participants (Anticipated)Interventional2020-07-01Recruiting
SHARON: Study of Metastatic Cancers in Patients With a Defect in a Homologous Recombination Gene Using Autologous Stems Cells and Potentiated Redox Cycling to Overcome Drug Resistance to Nitrogen Mustard Derivatives [NCT04150042]Phase 110 participants (Anticipated)Interventional2021-01-13Recruiting
A Randomized, Examiner-blind, Comparator-controlled, Cross-over Bioequivalence Study on Vitamin C in Healthy Adults [NCT03562988]35 participants (Actual)Interventional2017-08-01Completed
Radiation Enhancement of Local and Systemic Anti-Prostate Cancer Immune Responses [NCT03649841]Phase 210 participants (Actual)Interventional2020-06-29Terminated(stopped due to Terminated due to low accrual.)
1L Morning-only Polyethylene Glycol Plus Ascorbic Acid With Prepackaged Low-residue Diet Versus 2L Polyethylene Glycol Plus Ascorbic Acid for Bowel Preparation: a Randomized Trial [NCT03329339]200 participants (Actual)Interventional2015-05-15Completed
Targeting the Prostatic Tumor Microenvironment With PLX3397, a Tumor-Associated Macrophage Inhibitor in Men With Unfavorable Risk Prostate Cancer Undergoing Radiation Therapy and Androgen Deprivation Therapy [NCT02472275]Phase 18 participants (Actual)Interventional2015-06-30Completed
Iron Bioavailability From Salt Fortified With Ferrous Sulphate, Zinc Sulphate and Ascorbic Acid Encapsulated in a Polymer Jacket [NCT02353325]20 participants (Actual)Interventional2016-03-31Completed
Topical Ascorbic Acid for Treatment of Basal Cell Carcinoma [NCT04279535]Early Phase 125 participants (Actual)Interventional2018-03-01Completed
The Effect of Melatonin and Vitamin C on COVID-19 [NCT04530539]122 participants (Actual)Interventional2020-10-05Completed
Reversing Glucose and Lipid-mediated Vascular Dysfunction (REGAL) [NCT04832009]Early Phase 146 participants (Anticipated)Interventional2022-05-09Recruiting
Therapeutic Use of Intravenous Vitamin C in Allogeneic Stem Cell Transplant Recipients [NCT03613727]Phase 261 participants (Actual)Interventional2018-10-01Completed
Vitamin C for the Prevention of Catheter-associated Urinary Tract Infections in Women Who Undergo Elective Gynecological Surgeries: a Randomized Double-blinded Controlled Trial [NCT05913180]Phase 2180 participants (Anticipated)Interventional2023-06-15Not yet recruiting
Cabazitaxel With Abiraterone Versus Abiraterone Alone Randomized Trial for Extensive Disease Following Docetaxel: The CHAARTED2 Trial [NCT03419234]Phase 2223 participants (Actual)Interventional2018-04-26Active, not recruiting
Double-Blind, Randomized Study of High Dose Vitamin C On Outcome in Cardiac Surgery Patients [NCT01167569]Phase 457 participants (Actual)Interventional2007-10-31Completed
Phase III Multicenter Randomized Trial of Adjuvant Androgen Deprivation in Combination With Three-dimensional Conformal Radiotherapy Doses in High and Intermediate Risk Localized Prostate Cancer. [NCT02175212]Phase 3362 participants (Actual)Interventional2005-11-30Completed
A Randomized Phase 2 Trial of Ascorbic Acid in Combination With Docetaxel in Men With Metastatic Prostate Cancer [NCT02516670]Phase 250 participants (Actual)Interventional2016-06-20Terminated(stopped due to insufficient clinical response per DSMB)
Influence of Hesperidin and Vitamin C on Uric Acid Concentration [NCT04316390]40 participants (Actual)Interventional2022-07-15Completed
Phase 2 Trial Pembrolizumab or Pembrolizumab in Combination With Intratumoral SD-101 Therapy in Patients With Hormone-Naïve Oligometastatic Prostate Cancer Receiving Stereotactic Body Radiation Therapy and Intermittent Androgen Deprivation Therapy [NCT03007732]Phase 223 participants (Actual)Interventional2017-05-17Active, not recruiting
A Phase II Trial of High-Dose Ascorbate in Stage IV Non-Small Cell Lung Cancer [NCT02420314]Phase 255 participants (Actual)Interventional2015-04-30Active, not recruiting
Phosphate Lowering to Treat Vascular Dysfunction in Chronic Kidney Disease [NCT02209636]Phase 466 participants (Actual)Interventional2014-09-15Completed
Iron Sucrose Combined With rHuEPO and Ascorbic Acid on Perioperative Allogeneic Red Blood Cell Infusion in Patients Undergoing Elective Major Cardiac Surgery [NCT05353348]370 participants (Anticipated)Interventional2023-02-15Recruiting
Phase IB/II Trial of High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA NABPLAGEM) in Patients Who Have No Prior Therapy for Their Metastatic Pancreatic Cancer [NCT03410030]Phase 1/Phase 227 participants (Actual)Interventional2017-12-15Completed
The Effect of Vitamin C on the Skin Prick Test Wheal Reaction [NCT05810233]90 participants (Anticipated)Interventional2023-07-15Recruiting
LS1781: Phase 2 Trial of High Dose Intravenous Ascorbic Acid as an Adjunct to Salvage Chemotherapy in Relapsed / Refractory Lymphoma and Patients With Clonal Cytopenia of Undetermined Significance [NCT03418038]Phase 255 participants (Anticipated)Interventional2018-03-23Recruiting
Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function [NCT01723696]Phase 2/Phase 3252 participants (Actual)Interventional2012-12-31Completed
Pharmacologic Ascorbic Acid as an Activator of Lymphocyte Signaling for COVID-19 Treatment [NCT04363216]Phase 266 participants (Anticipated)Interventional2020-05-31Not yet recruiting
Prospective Study of Stereotactic Body Radiotherapy (SBRT) Following Radical Prostatectomy [NCT03541850]Phase 292 participants (Actual)Interventional2019-01-29Active, not recruiting
Effect of Ascorbic Acid Supplementation in Pregnancy on Anemia (AAA) [NCT03564756]0 participants (Actual)Interventional2019-08-01Withdrawn(stopped due to Difficulty with enrollment)
High-dose Intravenous Vitamin C as an Adjunctive Treatment for Sepsis in Rwanda: a Feasibility Trial [NCT04088591]Phase 30 participants (Actual)Interventional2022-10-31Withdrawn(stopped due to Recent studies suggest an increase in mortality due to high-does Vitamin C)
Safety and Efficacy of Preoperative IMRT (Intensity-modulated Radiation Therapy) With Concurrent High-dose Intravenous Vitamin C and mFOLFOX6 in Locally Advanced Rectal Cancer Patients: a Prospective Study. [NCT04801511]Phase 260 participants (Anticipated)Interventional2021-03-08Recruiting
Contributions of Nitric Oxide Synthase, Cyclooxygenase, and Reactive Oxygen Species to Regional Cerebrovascular Control During Hypoxia and Hypercapnia [NCT03066115]Phase 10 participants (Actual)Interventional2020-12-01Withdrawn(stopped due to This study was never funded, never fully IRB approved, and thus never enrolled anyone.)
Daily vs. Every Other Day Oral Iron Supplementation in Patients With Absolute Iron Deficiency Anemia (DEODO): a Multi-centered, Pilot Randomized Controlled Trial [NCT03725384]Phase 352 participants (Actual)Interventional2019-01-04Completed
Phase I/II Study of the Combination of Arsenic Trioxide With Ascorbic Acid and High-Dose Melphalan for Patients With Multiple Myeloma [NCT00661544]Phase 1/Phase 248 participants (Actual)Interventional2004-03-31Completed
Phase 2/3 Study of Dose-escalated External Beam Radiation Therapy With or Without Chemotherapy for High Risk Adenocarcinoma of the Prostate [NCT01603420]Phase 2/Phase 32 participants (Actual)Interventional2012-07-31Terminated(stopped due to enrollment goals not met)
A Randomized, Double Blind, Placebo-Controlled Study to Investigate the Effects of Vitamin C, Hydrocortisone and Thiamine on the Outcome of Patients With Severe Sepsis and Septic Shock [NCT03335124]Phase 45 participants (Actual)Interventional2017-09-26Terminated(stopped due to Due to insufficient recruitment)
Antioxidants Vitamins and Muscle Damage [NCT05127928]18 participants (Actual)Interventional2022-02-10Completed
Effect of Antioxidant Vitamins on Coagulopathy and Nosocomial Pneumonia After Severe Trauma [NCT01897792]Phase 211 participants (Actual)Interventional2013-05-31Terminated(stopped due to Inability to recruit patients that meet inclusion criteria.)
Phase 4 Study of High Dose Vitamin C in Chronic Hepatitis Patients [NCT01413360]Phase 410 participants (Actual)Interventional2011-08-31Completed
The Effect of Vitamin C and E Therapy on Restless Leg Syndrome in Patients With End Stage Renal Disease on Haemodialysis [NCT05350124]Phase 3160 participants (Anticipated)Interventional2022-11-30Not yet recruiting
Antioxidant Activity and Lipid Peroxidation Status in Patients HIV+ Supplemented With Microencapsulated of Red Pomegranate [NCT03531749]60 participants (Actual)Interventional2017-01-31Completed
Hyperoxia and Antioxidants During Major Non-cardiac Surgery and Risk of Cardiovascular Complications, a Blinded 2x2 Factorial Randomised Clinical Trial [NCT03494387]Phase 4600 participants (Actual)Interventional2018-04-06Completed
An Observational, Retrospective and Multicenter Study to Evaluate the Effectiveness and Safety of 1L (PEG)+ Ascorbic Acid Given for Bowel Preparation Prior to Colonoscopy in Iberia [NCT05174845]13,393 participants (Actual)Observational2021-10-01Completed
Can Yeast Cells Emulate Vitamin E on In-vitro Protection of Human Spermatozoa Against Oxidative Stress? [NCT02814695]Phase 140 participants (Actual)Interventional2020-08-15Completed
Effect of Resveratrol and Vitamin C on Insulin Resistance and Antioxidant Capacity in Postmenopausal Women. A Randomized Clinical Trial [NCT03090997]45 participants (Anticipated)Interventional2018-02-15Active, not recruiting
Phase II Trial of Primary Radiotherapy With Androgen Ablation With or Without Adjuvant Niraparib for Selected High-Risk Locoregional Prostate Cancer [NCT04947254]Phase 2200 participants (Anticipated)Interventional2021-08-05Recruiting
Pharmacological Ascorbate Combined With Radiation and Temozolomide in Glioblastoma Multiforme: A Phase 2 Trial [NCT02344355]Phase 290 participants (Anticipated)Interventional2017-03-13Active, not recruiting
Difference in Mortality and Evolution in Septic Patients Treated With Vitamin C, Tiamine, Cyanocobalamine, Pyridoxine and Hydrocortisone Treated at the ICU of General Hospital Zone 11 IMSS Piedras Negras Coahuila. [NCT04197115]Phase 319 participants (Actual)Interventional2019-09-01Completed
Tolerability and Efficacy of Low-Volume Sodium Picosulfate/Magnesium Citrate Versus 2L Polyethylene Glycol/Ascorbic Acid in Patients With Ulcerative Colitis Undergoing Colonoscopy: A Randomized Controlled Trial [NCT03581149]Phase 468 participants (Anticipated)Interventional2018-03-26Recruiting
Randomized Controlled Double-blinded Clinical Trial of an Herbal Mouthrinse for Radiotherapy Induced Mucositis in Cancer Patients [NCT01898091]Phase 250 participants (Actual)Interventional2013-07-31Completed
Advancing the Cardiovascular Science of Vitamin C in Cardiac Surgery Patients [NCT03123107]Phase 16 participants (Actual)Interventional2017-07-06Completed
Impact of Low Fiber Diet on Colonic Cleansing Quality Prior to Colonoscopy: Randomized Study Comparing 1 Day Versus 3 Days of Low Fiber Diet [NCT03247452]404 participants (Actual)Interventional2017-12-18Completed
Evaluation of Dermatological Safety of Test Products by 24 Hours Patch Test Under Complete Occlusion or Semi Occlusion or Open Patch on Adult Healthy Human Subjects [NCT05642702]26 participants (Anticipated)Interventional2022-12-05Not yet recruiting
Early Administration of Vitamin C in Patients With Sepsis or Septic Shock in Emergency Departments: a Multicentre, Double Blinded, Randomized Controlled Trial: the C-EASIE Trial [NCT04747795]Phase 3301 participants (Actual)Interventional2021-06-01Active, not recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

TrialOutcome
NCT00116142 (5) [back to overview]10-year Prostate Cancer Mortality
NCT00116142 (5) [back to overview]10-Year Restricted Mean Survival Time for Overall Survival
NCT00116142 (5) [back to overview]Number of Participants With Acute Adverse Events
NCT00116142 (5) [back to overview]Number of Participants With Late Adverse Events, Any Grade and Attribution
NCT00116142 (5) [back to overview]10-year Biochemical Recurrence (PSA Failure)
NCT00135707 (38) [back to overview]Creatinine ≥1.5 mg/dl (133 μmol/Liter)
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With an Eclamptic Seizure
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With a Fetus That Was Small for Gestational Age (Below the 3rd Percentile) Adjusted for Sex and Race or Ethnic Group
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With a Fetal Death After 20 Weeks of Gestation or Neonatal Death
NCT00135707 (38) [back to overview]Severe Hypertension
NCT00135707 (38) [back to overview]Sepsis
NCT00135707 (38) [back to overview]Retinopathy of Prematurity
NCT00135707 (38) [back to overview]Birth Weight <2500 Grams
NCT00135707 (38) [back to overview]Birth Weight
NCT00135707 (38) [back to overview]Aspartate Aminotransferase ≥100 U/Liter
NCT00135707 (38) [back to overview]Apgar Score <=3 at 5 Minutes
NCT00135707 (38) [back to overview]Antepartum Bleeding
NCT00135707 (38) [back to overview]Respiratory Distress Syndrome
NCT00135707 (38) [back to overview]Premature Rupture of Membranes
NCT00135707 (38) [back to overview]Pregnancy Associated Hypertension
NCT00135707 (38) [back to overview]Postpartum Pulmonary Edema
NCT00135707 (38) [back to overview]Neonatal Hospital Stay
NCT00135707 (38) [back to overview]Analysis of Primary Composite Outcome in Participants Randomized on or After the 13th Week of Pregnancy
NCT00135707 (38) [back to overview]Placental Abruption
NCT00135707 (38) [back to overview]Admission to NICU
NCT00135707 (38) [back to overview]Analysis of Primary Composite Outcome in Participants Randomized Before the 13th Week of Pregnancy
NCT00135707 (38) [back to overview]Necrotizing Enterocolitis
NCT00135707 (38) [back to overview]Maternal Hospital Stay
NCT00135707 (38) [back to overview]Maternal Death
NCT00135707 (38) [back to overview]Intraventricular Hemorrhage, Grade III or IV
NCT00135707 (38) [back to overview]Hematocrit ≤24% With Transfusion
NCT00135707 (38) [back to overview]Gestational Age at Delivery
NCT00135707 (38) [back to overview]Composite of Pregnancy-associated Hypertension and Serious Adverse Outcomes in the Mother or Fetus or Neonate
NCT00135707 (38) [back to overview]Cesarean Delivery
NCT00135707 (38) [back to overview]Medically Indicated Delivery Because of Hypertension
NCT00135707 (38) [back to overview]Preterm Birth
NCT00135707 (38) [back to overview]Preeclampsia (Mild, Severe, HELLP Syndrome, Eclampsia)
NCT00135707 (38) [back to overview]Fetal or Neonatal Death
NCT00135707 (38) [back to overview]Small for Gestational Age
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With Thrombocytopenia
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With Elevated Liver Enzyme Levels
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With an Indicated Preterm Birth Before 32 Weeks of Gestation Owing to Hypertension-related Disorders
NCT00135707 (38) [back to overview]Severe or Mild Pregnancy-associated Hypertension With an Elevated Serum Creatinine Level
NCT00184054 (2) [back to overview]Number of Participants With Severe (Grades 3-5) Adverse Events
NCT00184054 (2) [back to overview]Number of Participants With a Response (Complete Remissions (CR) and Complete Remission With Incomplete Blood Count Recovery (CRi)
NCT00328614 (1) [back to overview]Maximum Tolerated Dose of Samarium-153
NCT00469209 (1) [back to overview]Number of Patients Reaching Complete Response (CR)
NCT00491751 (2) [back to overview]Percentage Change in FMD in All Participants With and Without a CVD Event (Not by Treatment Group)
NCT00491751 (2) [back to overview]Change in FMD
NCT00532844 (12) [back to overview]Ratio of BH2, B and BH4 Calculated From Total Biopterin Area Under the Curve (0-12hours) for Subjects Administered Sapropterin Dihydrochloride With Vitamin C to Subjects Administered Sapropterin Alone.
NCT00532844 (12) [back to overview]Number of Participants With Urinary Albumin to Creatinine Ratio <30 mg/g
NCT00532844 (12) [back to overview]Change in Urinary Albumin to Creatinine Ratio (mg/g)
NCT00532844 (12) [back to overview]Change From Baseline in Urinary 8-isoprostane/Creatinine
NCT00532844 (12) [back to overview]Change From Baseline in Systolic Blood Pressure (SBP)
NCT00532844 (12) [back to overview]Change From Baseline in Peripheral Arterial Tonometry (PAT)
NCT00532844 (12) [back to overview]Change From Baseline in Diastolic Blood Pressure (DBP)
NCT00532844 (12) [back to overview]Change From Baseline in Cyclic Guanosine Monophosphate (cGMP)
NCT00532844 (12) [back to overview]Area Under the Curve (AUC0-12hrs) of Plasma BH2 and B Concentration
NCT00532844 (12) [back to overview]Area Under the Curve (AUC0-12hrs) of Plasma BH4 Concentration
NCT00532844 (12) [back to overview]Area Under the Curve (AUC0-12hours) for Calculated BH4 (From Total Biopterin)
NCT00532844 (12) [back to overview]Number of Subjects With Treatment Emergent Adverse Events (TEAEs)
NCT00621023 (2) [back to overview]Number of Patients With an Overall Response of Complete Response (CR) or Partial Response (PR)
NCT00621023 (2) [back to overview]Number of Patients With an Unacceptable Toxicity
NCT00661544 (1) [back to overview]Response Rate
NCT00786019 (2) [back to overview]Percent Change in Circumferential Strain Before and After Exercise at Baseline, After Vitamin C Infusion, and After Exercise Training
NCT00786019 (2) [back to overview]Ejection Fraction: Percentage of Blood Leaving the Heart Before and After Exercise at Baseline, After a Vitamin C Infusion, and After Exercise Training
NCT00845130 (2) [back to overview]Concentration of Vitamin C in Type 2 Diabetic Patients.
NCT00845130 (2) [back to overview]Quantify the Effect of Chronic Hyperglycemia on Cellular Uptake of Vitamin C Across the Blood-brain Barrier
NCT00903357 (3) [back to overview]Changes in SCORAD Index
NCT00903357 (3) [back to overview]Changes in Urinary EDN
NCT00903357 (3) [back to overview]Changes in Urinary LTE4
NCT00953212 (12) [back to overview]Number of Participants With Readmission to ICU for Treatment of Atrial Fibrillation
NCT00953212 (12) [back to overview]Number of Participants With Readmission to Hospital for Treatment of Atrial Fibrillation
NCT00953212 (12) [back to overview]Number of Participants With Postoperative Vasoplegia
NCT00953212 (12) [back to overview]Number of Participants With Low Output Heart Failure
NCT00953212 (12) [back to overview]Number of Participants With Bradycardia Necessitating Permanent Pacemaker Placement
NCT00953212 (12) [back to overview]Occurrence of Post-operative Atrial Fibrillation Requiring Treatment After Open Heart Surgery
NCT00953212 (12) [back to overview]Number of Participants With Acute Kidney Injury
NCT00953212 (12) [back to overview]ICU Length of Stay
NCT00953212 (12) [back to overview]Hospital Length of Stay
NCT00953212 (12) [back to overview]Number of Participants With Mortality
NCT00953212 (12) [back to overview]Number of Participants With Respiratory Failure Requiring Reintubation
NCT00953212 (12) [back to overview]Number of Participants With Stroke
NCT01160198 (5) [back to overview]Mean Change in Hb From Baseline to 8 Weeks
NCT01160198 (5) [back to overview]Mean Change in Hb During 8 Weeks Therapy
NCT01160198 (5) [back to overview]Percentage of Participants Who Achieved a Target Hb More Than or Equal to 12 gm/dL After 8 Weeks of Treatment
NCT01160198 (5) [back to overview]Change From Baseline in Hemoglobin (Hb) After 8 Weeks of Treatment in Each Ferrous Bisglycinate Chelate Group (1 Tablet Daily and 2 Tablets Daily)
NCT01160198 (5) [back to overview]Difference in Percentage of Participants With Gastrointestinal Side Effects During 8 Weeks Treatment With Ferrous Bisglycinate Chelate and Ferrous Ascorbate
NCT01167569 (1) [back to overview]Mortality
NCT01332578 (8) [back to overview]Time to Onset of Gastric Emptying
NCT01332578 (8) [back to overview]Time to Reach Plasma Paracetamol Concentration of 0.25 μg/mL (Microgram Per Milliliter)
NCT01332578 (8) [back to overview]Time to Onset and Completion of Disintegration of Reference Tablets
NCT01332578 (8) [back to overview]Maximum Plasma Concentration (Cmax)
NCT01332578 (8) [back to overview]Area Under the Concentration/Time Curve From 0 to 30 Minutes (Min) (AUC 0-30 Min)
NCT01332578 (8) [back to overview]AUC (0-60 Min)
NCT01332578 (8) [back to overview]Time to Completion of Gastric Emptying
NCT01332578 (8) [back to overview]Time to Maximum Plasma Concentration (Tmax)
NCT01350102 (3) [back to overview]Length of Time for Wound Closure
NCT01350102 (3) [back to overview]Hgb A1c Level
NCT01350102 (3) [back to overview]Wound Area Measurements
NCT01413360 (2) [back to overview]The Change in Serum Interleukin 22 Level From Baseline to 12 Weeks
NCT01413360 (2) [back to overview]The Change in Serum Alanine Aminotransferase Level From Baseline to 12 Weeks
NCT01423162 (1) [back to overview]Percent Iron Absorption
NCT01434121 (1) [back to overview]Number of Patients Who Experienced Ascorbic Acid Infusion Related Arterial Hypotension, Vomiting, or Tachycardia in Septic Patients
NCT01515046 (3) [back to overview]Progression Free Survival
NCT01515046 (3) [back to overview]Overall Survival
NCT01515046 (3) [back to overview]Number of Drug-related Adverse Events Per Cycle
NCT01603420 (7) [back to overview]Assessment of Total Number of Salvage Androgen Deprivation Use With Comparison of Arms.
NCT01603420 (7) [back to overview]Assessment of Total Number of Survival Events With Comparison of Group Arms
NCT01603420 (7) [back to overview]Phase 2 - Assessment of Number of Freedom From Failure Events in the Chemotherapy Arm
NCT01603420 (7) [back to overview]Phase 2 - Cumulative Number of Incidences of Grade 3 or Higher Adverse Events.
NCT01603420 (7) [back to overview]Assessment of Number of Grade 2 or Higher Genitourinary (GU) and Gastrointestinal (GI) Adverse Events
NCT01603420 (7) [back to overview]Assessment of Total Number of Biochemical Failure Events
NCT01603420 (7) [back to overview]Assessment of Total Number of Local/Distant Failures
NCT01654861 (1) [back to overview]Adverse Events as a Measure of Safety and Tolerability
NCT01723696 (3) [back to overview]Incidence of Wheezing Through 12 Months of Age
NCT01723696 (3) [back to overview]Forced Expiratory Flow at 75% of Expired Volume (FEF75)
NCT01723696 (3) [back to overview]Forced Expiratory Flow at 75% of Expired Volume (FEF75)
NCT01897792 (10) [back to overview]Number of Total Blood Product Transfusions
NCT01897792 (10) [back to overview]Mean Number of Days in ICU.
NCT01897792 (10) [back to overview]Mean Number of Hospital Stay Days.
NCT01897792 (10) [back to overview]Mean Number of Ventilator-free Days for Subjects
NCT01897792 (10) [back to overview]Number of Subjects With 60-day Survival
NCT01897792 (10) [back to overview]Number of Protocol Violations Per Arm.
NCT01897792 (10) [back to overview]Number of Subjects Surviving to Day 28
NCT01897792 (10) [back to overview]Number of Subjects With Organ Injury
NCT01897792 (10) [back to overview]Number of Subjects With Ventilator-associated Pneumonia.
NCT01897792 (10) [back to overview]Number of Participants With Coagulation Abnormalities
NCT01898091 (1) [back to overview]Maximum Change in Mean Mouth and Throat Soreness (MTS) Score From Baseline Through Weeks of Radiation Therapy Using the MTS Question of the Modified Oral Mucositis Daily Questionnaire*.
NCT02106975 (21) [back to overview]VE-40 (Vent RR x TV/Weight) x (PaCO2/40) at Study Hour 0, 48, 96, 168 if Still Intubated, in Ascorbate Infused Patient Compared to Placebo
NCT02106975 (21) [back to overview]Tissue Factor Pathway Inhibitor at Study Hour 0, 48, 96, 168
NCT02106975 (21) [back to overview]Thrombomodulin Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo
NCT02106975 (21) [back to overview]State of Consciousness
NCT02106975 (21) [back to overview]Renal Function
NCT02106975 (21) [back to overview]Receptor for Advanced Glycation Endpoints at Study Hour 0, 48, 96, 168
NCT02106975 (21) [back to overview]Oxygenation Score: Saturation
NCT02106975 (21) [back to overview]Procalcitonin at Study Hour 0, 48, 96, 168
NCT02106975 (21) [back to overview]Oxygenation Score: Pressure
NCT02106975 (21) [back to overview]Oxygenation Index (FiO2 x Mean Airway Pressure/PaO2) at Study Hour 0, 48, 96, 168 if Still Intubated in Ascorbate Infused Patient Compared to Placebo.
NCT02106975 (21) [back to overview]mSOFA Scores at Hours 0, 48, 96
NCT02106975 (21) [back to overview]Liver Function
NCT02106975 (21) [back to overview]Coagulation
NCT02106975 (21) [back to overview]Modified Change in Sequential Organ Failure Assessment (mSOFA) Score
NCT02106975 (21) [back to overview]ICU-free Days at Day 28
NCT02106975 (21) [back to overview]Ascorbate Level at Hour 0, 48, 96, 168
NCT02106975 (21) [back to overview]All Cause Mortality to Day 28
NCT02106975 (21) [back to overview]Cardiovascular Function
NCT02106975 (21) [back to overview]Ventilator Free Days to Day 28
NCT02106975 (21) [back to overview]Hospital-free Days at Day 60
NCT02106975 (21) [back to overview]C-Reactive Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo
NCT02175212 (5) [back to overview]Metastasis Free Survival: Estimated Percentage of Participants With Metastasis-free Survival at 5 Years
NCT02175212 (5) [back to overview]Overall Survival: Estimated Percentage of Participants Alive at 5 Years
NCT02175212 (5) [back to overview]Late Toxicity
NCT02175212 (5) [back to overview]Cause-specific Survival
NCT02175212 (5) [back to overview]Biochemical Disease Free Survival: Estimated Percentage of Participants With Biochemical Disease-free Survival at 5 Years
NCT02209636 (8) [back to overview]Brachial Artery Flow-mediated Dilation
NCT02209636 (8) [back to overview]Vascular Endothelial Cell Protein Expression
NCT02209636 (8) [back to overview]Oxidized Low-density Lipoprotein (Ox-LDL) to Measure Systemic Oxidized Stress
NCT02209636 (8) [back to overview]Oxidative Stress-associated Suppression of EDD
NCT02209636 (8) [back to overview]Interleukin-6 to Measure Systemic Inflammation
NCT02209636 (8) [back to overview]C-reactive Protein to Measure Systemic Inflammation
NCT02209636 (8) [back to overview]Aortic Pulse-wave Velocity
NCT02209636 (8) [back to overview]Phosphorus Balance Sub-study (COMIRB 15-0384)
NCT02516670 (7) [back to overview]Number of Serious Adverse Events
NCT02516670 (7) [back to overview]Number of Participates Experiencing Serious Adverse Events (SAE)
NCT02516670 (7) [back to overview]Number of Participants With Adverse Events
NCT02516670 (7) [back to overview]Radiographic Progression Free Survival (rPFS)
NCT02516670 (7) [back to overview]Number of Participates With a Decline in Prostate-specific Antigen From Their Baseline Measurement
NCT02516670 (7) [back to overview]Change in Quality of Life (QoL) as Measured by the FACT-P Questionnaire
NCT02516670 (7) [back to overview]Average Number of Times Docetaxel Had Dose Reductions
NCT02734147 (7) [back to overview]ICU Length of Stay
NCT02734147 (7) [back to overview]Hospital Length of Stay
NCT02734147 (7) [back to overview]Change in PIRO Score
NCT02734147 (7) [back to overview]Change in Modified SOFA Score
NCT02734147 (7) [back to overview]Ascorbic Acid Concentration at 32 Hours
NCT02734147 (7) [back to overview]Percentage of Participants Who Died
NCT02734147 (7) [back to overview]Modified SOFA Score
NCT02762331 (2) [back to overview]Development of Renal Calculi
NCT02762331 (2) [back to overview]Occurence of Atrial Fibrillation
NCT02896907 (1) [back to overview]Change in Quality of Life as Defined by European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C-30
NCT02956057 (2) [back to overview]Quality of Bowel Preparation Using the Aronchick Scale ( Score 1+2)
NCT02956057 (2) [back to overview]Tolerance of Bowel Preparation Assessed by 5 Point VAS ( Score 1+2)
NCT03148236 (11) [back to overview]Change in Interleukin (IL-6)
NCT03148236 (11) [back to overview]Change in Interleukin (IL-6)
NCT03148236 (11) [back to overview]Change in Plasma Ascorbic Acid Level
NCT03148236 (11) [back to overview]Change in Plasma Levels of Ascorbic Acid
NCT03148236 (11) [back to overview]Post Procedural Pain
NCT03148236 (11) [back to overview]Change in Von Willebrand Factor (vWF)
NCT03148236 (11) [back to overview]Change in Von Willebrand Factor (vWF)
NCT03148236 (11) [back to overview]Change in Creatinine Levels
NCT03148236 (11) [back to overview]Change in Creatinine Levels
NCT03148236 (11) [back to overview]Change in hsCRP
NCT03148236 (11) [back to overview]Change in hsCRP
NCT03297398 (7) [back to overview]To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter- Mean Flow Rate (Qave)
NCT03297398 (7) [back to overview]To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter- Peak Flow Rate (Qmax)
NCT03297398 (7) [back to overview]To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter-voided Volume (Vcomp)
NCT03297398 (7) [back to overview]To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter- Postvoid Residual Volume (PVR)
NCT03297398 (7) [back to overview]Absolute Change in Lean Body Mass and Fat Mass From Baseline to 16 Weeks
NCT03297398 (7) [back to overview]Change From Baseline in PSA (%) to Week 16
NCT03297398 (7) [back to overview]International Prostate Symptom Score- IPSS
NCT03334409 (6) [back to overview]Frequency of Adverse Events
NCT03334409 (6) [back to overview]Overall Response Rate
NCT03334409 (6) [back to overview]Overall Survival
NCT03334409 (6) [back to overview]Treatment Failure-free Rate
NCT03334409 (6) [back to overview]Progression Free Survival
NCT03334409 (6) [back to overview]Duration of Time on Pazopanib Hydrochloride
NCT03338569 (10) [back to overview]Duration of ICU Stay Post Intervention Administration
NCT03338569 (10) [back to overview]Duration of Vasopressor Therapy
NCT03338569 (10) [back to overview]Number of Participants With ICU Mortality
NCT03338569 (10) [back to overview]Rate of Lactate Clearance Post Intervention Administration
NCT03338569 (10) [back to overview]Total Intravenous Fluid Administered
NCT03338569 (10) [back to overview]Number of Participants With Need for Renal Replacement Therapy
NCT03338569 (10) [back to overview]Change in Sequential Organ Failure Assessment (SOFA) Score
NCT03338569 (10) [back to overview]Change in Serum Creatinine
NCT03338569 (10) [back to overview]Change in Acute Physiology and Chronic Health Evaluation (APACHE) Scores
NCT03338569 (10) [back to overview]All Cause Mortality at 28 Days
NCT03389555 (10) [back to overview]Intensive Care Unit (ICU) Mortality
NCT03389555 (10) [back to overview]Number of Participants With Delirium
NCT03389555 (10) [back to overview]Renal Failure
NCT03389555 (10) [back to overview]Shock Free Days
NCT03389555 (10) [back to overview]Ventilator Free Days
NCT03389555 (10) [back to overview]Hospital Mortality
NCT03389555 (10) [back to overview]30-day Mortality
NCT03389555 (10) [back to overview]ICU Free Days
NCT03389555 (10) [back to overview]Hospital Disposition: Survivors Discharged Home
NCT03389555 (10) [back to overview]Sequential Organ Failure Assessment (SOFA) Score at Baseline and 72 Hours
NCT03422159 (8) [back to overview]ICU Mortality
NCT03422159 (8) [back to overview]Procalcitonin (PCT) Clearance
NCT03422159 (8) [back to overview]Hospital Mortality
NCT03422159 (8) [back to overview]Time to Vasopressor Independence (Hours)
NCT03422159 (8) [back to overview]Hospital Length of Stay
NCT03422159 (8) [back to overview]Change in Sequential Organ Failure Assessment (SOFA) Score
NCT03422159 (8) [back to overview]Ventilator Free Days
NCT03422159 (8) [back to overview]ICU Length of Stay
NCT03468075 (4) [back to overview]Tumor Response
NCT03468075 (4) [back to overview]Incidence of Adverse Events (AE) Per CTCAE 4.03
NCT03468075 (4) [back to overview]Overall Survival
NCT03468075 (4) [back to overview]Progression Free Survival
NCT03508726 (2) [back to overview]Number of Participants That Experienced Dose Limiting Toxicities (DLTs) Using CTCAE, Version 4.0
NCT03508726 (2) [back to overview]Number of Participants With Pathologic Tumor Necrosis ≥ 95% Following Concurrent Radiation Therapy and Ascorbate
NCT03509350 (19) [back to overview]Length of Hospital Stay
NCT03509350 (19) [back to overview]Katz Index of Independence in Activities of Daily Living (ADL) Score
NCT03509350 (19) [back to overview]Intensive Care Unit (ICU) Mortality
NCT03509350 (19) [back to overview]Hayling Test Score
NCT03509350 (19) [back to overview]Functional Activities Questionnaire (FAQ) Score
NCT03509350 (19) [back to overview]EuroQol, 5 Dimension (EQ-5D) Visual Analog Scale Score
NCT03509350 (19) [back to overview]Digit Span Test Score
NCT03509350 (19) [back to overview]Controlled Oral Word Association Test (COWAT) Score
NCT03509350 (19) [back to overview]Posttraumatic Stress Disorder-8 (PTSD-8) Score
NCT03509350 (19) [back to overview]Wechsler Memory Scale III - Delayed Recall Logical Memory Score
NCT03509350 (19) [back to overview]Wechsler Adult Intelligence Scale (WAIS)-IV Similarities Score
NCT03509350 (19) [back to overview]Vasopressor and Ventilator-free Days (VVFD)
NCT03509350 (19) [back to overview]Telephone Interview for Cognitive Status (TICS)
NCT03509350 (19) [back to overview]Patient-Reported Outcomes Measurement Information System (PROMIS) Depression 6
NCT03509350 (19) [back to overview]Number of Participants With Delirium Assessed With the DeliriumTelephone Confusion Assessment Method (CAM)
NCT03509350 (19) [back to overview]Number of Participants Employed
NCT03509350 (19) [back to overview]Mortality at 30 Days
NCT03509350 (19) [back to overview]Mortality at 180 Days
NCT03509350 (19) [back to overview]Length of ICU Stay
NCT03562988 (6) [back to overview]Mean Plasma L-ascorbic Acid as Cmax
NCT03562988 (6) [back to overview]Mean Plasma L-ascorbic Acid as Total Area Under the Curve [AUC(0-24 Hours)]
NCT03562988 (6) [back to overview]Mean Plasma Vitamin C Absorption Rate as Tmax
NCT03562988 (6) [back to overview]Mean Leucocyte Vitamin C Absorption Rate as Tmax
NCT03562988 (6) [back to overview]Mean Leukocyte L-ascorbic Acid as Cmax
NCT03562988 (6) [back to overview]Mean Leukocyte L-ascorbic Acid as Total Area Under the Curve [AUC(0-24 Hours)]
NCT03592277 (6) [back to overview]Hospital Length of Stay
NCT03592277 (6) [back to overview]Hours on Vasopressors
NCT03592277 (6) [back to overview]Intensive Care Unit Length of Stay
NCT03592277 (6) [back to overview]Mortality Rates
NCT03592277 (6) [back to overview]Ventilator Days
NCT03592277 (6) [back to overview]Readmission Rate
NCT03613727 (4) [back to overview]Determine Related to Vitamin C Therapy Adverse Events (AEs) Reported Using Criteria in the National Cancer Institute Common Terminology Criteria for Adverse Events Version 5.0 (CTCAE v5.0)
NCT03613727 (4) [back to overview]The Proportion of Patients That Experience Non-relapse Mortality (NRM)
NCT03613727 (4) [back to overview]Time From Transplant to Engraftment
NCT03613727 (4) [back to overview]To Determine the Effectiveness of Reducing Acute Graft Versus Host Disease (aGVHD)
NCT03649841 (2) [back to overview]Incidence of Adverse Events
NCT03649841 (2) [back to overview]Rate of Undetectable Prostate Specific Antigen (PSA) (< 0.2)
NCT03827473 (5) [back to overview]Prostate-specific Antigen (PSA) Response
NCT03827473 (5) [back to overview]Prostate Specific Antigen Progression Free Survival (PSA-PFS)
NCT03827473 (5) [back to overview]Change in Quality of Life - PROMIS Fatigue
NCT03827473 (5) [back to overview]Change in Quality of Life - FACT/GOG-NTX
NCT03827473 (5) [back to overview]Change in Quality of Life - FACT-P
NCT03829683 (17) [back to overview]Change in Aspartate Aminotransferase (AST) Level
NCT03829683 (17) [back to overview]Change in Alanine Aminotransferase (ALT) Level
NCT03829683 (17) [back to overview]Change in Albumin
NCT03829683 (17) [back to overview]Change in Total Bilirubin
NCT03829683 (17) [back to overview]Change in Alkaline Phosphatase
NCT03829683 (17) [back to overview]Changes to Level of Medical Care
NCT03829683 (17) [back to overview]Changes to Urine pH
NCT03829683 (17) [back to overview]Hospital-free Days
NCT03829683 (17) [back to overview]ICU-free Days
NCT03829683 (17) [back to overview]Number of Deaths Due to Any Cause
NCT03829683 (17) [back to overview]Changes to Corrected QT Interval (QTc)
NCT03829683 (17) [back to overview]Number of Deaths Due to Any Cause
NCT03829683 (17) [back to overview]Number of Treatment-related Adverse Events as Assessed by CTCAE v5.0
NCT03829683 (17) [back to overview]Change in Model for End Stage Liver Disease (MELD) Score
NCT03829683 (17) [back to overview]Changes to Urine Microscopy
NCT03829683 (17) [back to overview]Change in Chronic Liver Failure-Sequential Organ Failure Assessment (CLIF-SOFA) Score
NCT03829683 (17) [back to overview]Change in Chronic Liver Failure-Sequential Organ Failure Assessment (CLIF-SOFA) Score
NCT03889158 (3) [back to overview]Change in Oxidative Stress
NCT03889158 (3) [back to overview]Change in Endothelial Function
NCT03889158 (3) [back to overview]Change in Arterial Stiffness
NCT04036110 (6) [back to overview]Serum Vitamin C Level at Month 3
NCT04036110 (6) [back to overview]Serum Vitamin C Level at Baseline
NCT04036110 (6) [back to overview]Oxidative Stress
NCT04036110 (6) [back to overview]Total MSAS-HF Score
NCT04036110 (6) [back to overview]Cardiac Function
NCT04036110 (6) [back to overview]Health Related Quality of Life Scores
NCT04204200 (4) [back to overview]Number of Participants Operated for Complex Regional Pain Syndrome Who Had Transposition of Anterior Tibial Tuberosity
NCT04204200 (4) [back to overview]Number of Participants Operated for Complex Regional Pain Syndrome Who Had Total Knee Arthroplasty for Eccentric Arthritis
NCT04204200 (4) [back to overview]Number of Participants Operated for Complex Regional Pain Syndrome Who Had Ligamentoplasty ACL According to Kenneth-Jones
NCT04204200 (4) [back to overview]Number of Participants Operated for Complex Regional Pain Syndrome Who Had Internal Unicompartmental Arthroplasty for Centralized Arthritis
NCT04328961 (4) [back to overview]Number of Participants Who Had Polymerase Chain Reaction (PCR) Confirmed SARS-CoV-2 Infection
NCT04328961 (4) [back to overview]The Number of Participants Who Had Polymerase Chain Reaction (PCR) Confirmed SARS-CoV-2 Infection
NCT04328961 (4) [back to overview]Rate of Participant-reported Adverse Events
NCT04328961 (4) [back to overview]Number of Participants Who Had COVID-19 Disease
NCT04354428 (6) [back to overview]Number of Participants With Serious Adverse Events and Adverse Events Resulting in Treatment Discontinuation
NCT04354428 (6) [back to overview]COVID-19-related Hospitalization Days
NCT04354428 (6) [back to overview]Number of Participants With Hospitalization or Mortality
NCT04354428 (6) [back to overview]Number of Persons With Lower Respiratory Tract Infection (LRTI), Defined as Resting Blood Oxygen Saturation (SpO2<93%) Level Sustained for 2 Readings 2 Hours Apart and Presence of Subjective Dyspnea or Cough
NCT04354428 (6) [back to overview]Time to Clearance of Nasal SARS-CoV-2
NCT04354428 (6) [back to overview]Time to Resolution of COVID-19 Symptom Resolution in Days
NCT04357782 (14) [back to overview]Ventilator-free Days
NCT04357782 (14) [back to overview]All-cause Mortality
NCT04357782 (14) [back to overview]Intensive Care Unit (ICU)-Free Days
NCT04357782 (14) [back to overview]Lactate Dehydrogenase (LDH)
NCT04357782 (14) [back to overview]C-reactive Protein (CRP)
NCT04357782 (14) [back to overview]Change in S/F Ratio During High Dose Intravenous Vitamin C (HDIVC)
NCT04357782 (14) [back to overview]D-dimer
NCT04357782 (14) [back to overview]Lymphocyte Count
NCT04357782 (14) [back to overview]Neutrophil to Lymphocyte Ratio (NLR)
NCT04357782 (14) [back to overview]Number of Participants With Adverse Events Related to High Dose Intravenous Vitamin C (HDIVC)
NCT04357782 (14) [back to overview]Number of Participants With Adverse Reactions
NCT04357782 (14) [back to overview]Number of Participants With Serious Adverse Reactions
NCT04357782 (14) [back to overview]Serum Ferritin
NCT04357782 (14) [back to overview]Hospital-free Days

10-year Prostate Cancer Mortality

Measured from the date of random assignment to date of death from prostate cancer, or censored at the date of last follow-up in surviving patients. Patients who died due to other reasons were counted as competing risk in a competing risk model. (NCT00116142)
Timeframe: Following the end of RT patients were seen for follow up every 6 months for 5 years and annually thereafter, 10 years.

Interventionpercentage of subjects (Number)
Arm1: Androgen Suppression Therapy + Radiation Therapy11
Arm2: Docetaxel + Androgen Suppression Therapy + Radiation Therapy15

[back to top]

10-Year Restricted Mean Survival Time for Overall Survival

Overall survival (OS) was measured from the date of random assignment to death from any cause, censored at the date of last follow-up in surviving patients. The 10-Year Restricted Mean Survival Time was calculated as the area under the Kaplan Meier plot for OS, from randomization to 10-years follow-up (NCT00116142)
Timeframe: Following the end of RT patients were seen for follow up every 6 months for 5 years and annually thereafter, 10 years.

Interventionyears (Mean)
Arm1: Androgen Suppression Therapy + Radiation Therapy8.82
Arm2: Docetaxel + Androgen Suppression Therapy + Radiation Therapy9.11

[back to top]

Number of Participants With Acute Adverse Events

Adverse acute events were reported via the clinical database only for toxicities considered reportable via the SAE mechanism (those of grade 2 and grade 3 events that are unexpected and possibly, probably, or definitely related/associated with treatment; or all grade 4 and grade 5 events). Common Toxicity Criteria Volume 3.0 (CTCAE) is used for this study. (NCT00116142)
Timeframe: During study treatment or within 30 days of the last dose of study, up to 7.2 months from randomization

InterventionParticipants (Count of Participants)
Arm1: Androgen Suppression Therapy + Radiation Therapy18
Arm2: Docetaxel + Androgen Suppression Therapy + Radiation Therapy46

[back to top]

Number of Participants With Late Adverse Events, Any Grade and Attribution

Late adverse events will be focused on GU/GI including Urinary/Fecal Incontinence, Hematuria, Diarrhea, Rectal Bleeding and other. (NCT00116142)
Timeframe: Every 6 months post radiation therapy for 5 years (+/-90 days), then annually, up to 13.9 years from randomization

InterventionParticipants (Count of Participants)
Arm1: Androgen Suppression Therapy + Radiation Therapy128
Arm2: Docetaxel + Androgen Suppression Therapy + Radiation Therapy140

[back to top]

10-year Biochemical Recurrence (PSA Failure)

"Time to biochemical recurrence was defined as the time from date of random assignment to the earliest of PSA failure or initiation of salvage therapy, or censored at the date of last disease assessment for those without PSA failure. PSA failure was defined according to the 2006 RTOG-ASTRO Phoenix definition (i.e., A PSA rise by 2 ng/mL or more above the nadir).~10-year biochemical recurrence rate was estimated from a competing risk model where non-prostate cancer death was counted as competing risk." (NCT00116142)
Timeframe: PSA was measured following the end of RT, then every 6 months for 5 years and annually thereafter, 10 years

Interventionpercentage of subjects (Number)
Arm1: Androgen Suppression Therapy + Radiation Therapy48
Arm2: Docetaxel + Androgen Suppression Therapy + Radiation Therapy54

[back to top]

Creatinine ≥1.5 mg/dl (133 μmol/Liter)

(NCT00135707)
Timeframe: 20 weeks through discharge

InterventionParticipants (Count of Participants)
Vitamins9
Placebo12

[back to top]

Severe or Mild Pregnancy-associated Hypertension With an Eclamptic Seizure

Women who met more than one component of the primary outcome were counted for each component. Therefore, the number of women for all individual components combined is greater than the number of women with the primary outcome. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins10
Placebo4

[back to top]

Severe or Mild Pregnancy-associated Hypertension With a Fetus That Was Small for Gestational Age (Below the 3rd Percentile) Adjusted for Sex and Race or Ethnic Group

Women who met more than one component of the primary outcome were counted for each component. Therefore, the number of women for all individual components combined is greater than the number of women with the primary outcome. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins60
Placebo46

[back to top]

Severe or Mild Pregnancy-associated Hypertension With a Fetal Death After 20 Weeks of Gestation or Neonatal Death

Women who met more than one component of the primary outcome were counted for each component. Therefore, the number of women for all individual components combined is greater than the number of women with the primary outcome. (NCT00135707)
Timeframe: 20 weeks through discharge or prior to discharge following delivery admission

InterventionParticipants (Count of Participants)
Vitamins12
Placebo11

[back to top]

Severe Hypertension

Included here are women who had severe hypertension only and those who had severe hypertension with elevated liver enzyme levels, thrombocytopenia, elevated serum creatinine levels, eclamptic seizure, medically indicated preterm birth, fetal-growth restriction, or fetal death after 20 weeks of gestation, or neonatal death. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins210
Placebo204

[back to top]

Sepsis

(NCT00135707)
Timeframe: Delivery through discharge

InterventionParticipants (Count of Participants)
Vitamins30
Placebo23

[back to top]

Retinopathy of Prematurity

(NCT00135707)
Timeframe: Within 1 month of birth

InterventionParticipants (Count of Participants)
Vitamins19
Placebo16

[back to top]

Birth Weight <2500 Grams

(NCT00135707)
Timeframe: At birth

InterventionParticipants (Count of Participants)
Vitamins345
Placebo369

[back to top]

Birth Weight

(NCT00135707)
Timeframe: At birth

Interventiongrams (Mean)
Vitamins3247
Placebo3244

[back to top]

Aspartate Aminotransferase ≥100 U/Liter

(NCT00135707)
Timeframe: 20 weeks through discharge

InterventionParticipants (Count of Participants)
Vitamins35
Placebo48

[back to top]

Apgar Score <=3 at 5 Minutes

(NCT00135707)
Timeframe: At birth

Interventionparticipants (Number)
Vitamins23
Placebo27

[back to top]

Antepartum Bleeding

(NCT00135707)
Timeframe: During pregnancy

InterventionParticipants (Count of Participants)
Vitamins56
Placebo46

[back to top]

Respiratory Distress Syndrome

(NCT00135707)
Timeframe: Delivery through discharge

InterventionParticipants (Count of Participants)
Vitamins150
Placebo144

[back to top]

Premature Rupture of Membranes

(NCT00135707)
Timeframe: During pregnancy

InterventionParticipants (Count of Participants)
Vitamins124
Placebo129

[back to top]

Pregnancy Associated Hypertension

(NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins1457
Placebo1322

[back to top]

Postpartum Pulmonary Edema

(NCT00135707)
Timeframe: After delivery through discharge

InterventionParticipants (Count of Participants)
Vitamins3
Placebo10

[back to top]

Neonatal Hospital Stay

(NCT00135707)
Timeframe: Birth through discharge from hospital

Interventiondays (Median)
Vitamins2.0
Placebo2.0

[back to top]

Analysis of Primary Composite Outcome in Participants Randomized on or After the 13th Week of Pregnancy

Subgroup analysis of the primary composite outcome (severe pregnancy associated hypertension or severe or mild hypertension with elevated liver-enzyme levels, thrombocytopenia, elevated serum creatinine levels, eclamptic seizure, indicated preterm birth, fetal-growth restriction or prenatal death) in participants who were randomized on or after the 13th week of pregnancy. (NCT00135707)
Timeframe: During pregnancy

InterventionParticipants (Count of Participants)
Vitamins161
Placebo158

[back to top]

Placental Abruption

(NCT00135707)
Timeframe: During pregnancy

InterventionParticipants (Count of Participants)
Vitamins24
Placebo36

[back to top]

Admission to NICU

NICU denotes neonatal intensive care unit. (NCT00135707)
Timeframe: Delivery through discharge

InterventionParticipants (Count of Participants)
Vitamins577
Placebo557

[back to top]

Analysis of Primary Composite Outcome in Participants Randomized Before the 13th Week of Pregnancy

Subgroup analysis of the primary composite outcome (severe pregnancy associated hypertension or severe or mild hypertension with elevated liver-enzyme levels, thrombocytopenia, elevated serum creatinine levels, eclamptic seizure, indicated preterm birth, fetal-growth restriction or prenatal death) in participants who were randomized before the 13th week of pregnancy. (NCT00135707)
Timeframe: During pregnancy

InterventionParticipants (Count of Participants)
Vitamins144
Placebo127

[back to top]

Necrotizing Enterocolitis

(NCT00135707)
Timeframe: Delivery through discharge

InterventionParticipants (Count of Participants)
Vitamins10
Placebo14

[back to top]

Maternal Hospital Stay

(NCT00135707)
Timeframe: Delivery through discharge

Interventiondays (Median)
Vitamins2.0
Placebo2.0

[back to top]

Maternal Death

(NCT00135707)
Timeframe: Delivery through hospital discharge

InterventionParticipants (Count of Participants)
Dietary Supplement/Vitamins1
Placebo for Vitamin C and Vitamin E1

[back to top]

Intraventricular Hemorrhage, Grade III or IV

(NCT00135707)
Timeframe: Delivery through discharge

InterventionParticipants (Count of Participants)
Vitamins6
Placebo7

[back to top]

Hematocrit ≤24% With Transfusion

(NCT00135707)
Timeframe: Delivery admission to discharge

InterventionParticipants (Count of Participants)
Vitamins40
Placebo59

[back to top]

Gestational Age at Delivery

(NCT00135707)
Timeframe: Delivery

Interventionweeks (Median)
Vitamins38.9
Placebo38.8

[back to top]

Composite of Pregnancy-associated Hypertension and Serious Adverse Outcomes in the Mother or Fetus or Neonate

Severe hypertension (blood pressure [BP]>= 160/110) or mild hypertension (BP>= 140/90) >= 20 weeks gestation in conjunction with one of the following: elevated liver enzymes, thrombocytopenia, elevated serum creatinine levels, eclamptic seizure, an indicated preterm birth before 32 weeks of gestation owing to hypertension-related disorders, a fetus that was small for gestational age (below 3rd percentile) adjusted for sex and race or ethnic group, fetal death after 20 weeks of gestation, or neonatal death (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins305
Placebo285

[back to top]

Cesarean Delivery

(NCT00135707)
Timeframe: Delivery

InterventionParticipants (Count of Participants)
Vitamins1269
Placebo1224

[back to top]

Medically Indicated Delivery Because of Hypertension

(NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins509
Placebo473

[back to top]

Preterm Birth

(NCT00135707)
Timeframe: Delivery

,
InterventionParticipants (Count of Participants)
<37 weeks' gestation<32 weeks' gestation
Placebo526173
Vitamins513149

[back to top]

Preeclampsia (Mild, Severe, HELLP Syndrome, Eclampsia)

HELLP denotes hemolytic anemia, elevated liver enzymes, and low platelet count. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

,
InterventionParticipants (Count of Participants)
Total PreeclampsiaMild PreeclampsiaSevere PreeclampsiaHELLP SyndromeEclampsia
Placebo33219112984
Vitamins358212134210

[back to top]

Fetal or Neonatal Death

(NCT00135707)
Timeframe: During pregnancy or thorugh discharge

,
InterventionParticipants (Count of Participants)
All Fetal or Neonatal DeathsFetal loss at < 20 weeksFetal death at ≥20 weeksNeonatal death
Placebo122593627
Vitamins113553820

[back to top]

Small for Gestational Age

A baby whose birth weight is less than the 3rd percentile is considered to be small for gestational age (adjusted for sex and race or ethnic group) (NCT00135707)
Timeframe: At birth

InterventionParticipants (Count of Participants)
Vitamins133
Placebo132

[back to top]

Severe or Mild Pregnancy-associated Hypertension With Thrombocytopenia

Thrombocytopenia defined as a platelet count of <100,000 per cubic millimeter. Women who met more than one component of the primary outcome were counted for each component. Therefore, the number of women for all individual components combined is greater than the number of women with the primary outcome. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

Interventionparticipants (Number)
Vitamins21
Placebo31

[back to top]

Severe or Mild Pregnancy-associated Hypertension With Elevated Liver Enzyme Levels

Elevated liver enzyme levels are specified as an aspartate aminotransferase level of >= 100 U per liter. Women who met more than one component of the primary outcome were counted for each component. Therefore, the number of women for all individual components combined is greater than the number of women with the primary outcome. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins26
Placebo33

[back to top] [back to top]

Severe or Mild Pregnancy-associated Hypertension With an Elevated Serum Creatinine Level

Elevated serum creatinine defined as ≥1.5 mg per deciliter or 132.6 μmol per liter. Women who met more than one component of the primary outcome were counted for each component. Therefore, the number of women for all individual components combined is greater than the number of women with the primary outcome. (NCT00135707)
Timeframe: 20 weeks through discharge following delivery

InterventionParticipants (Count of Participants)
Vitamins7
Placebo11

[back to top]

Number of Participants With Severe (Grades 3-5) Adverse Events

Patients who received any amount of ATO plus Ascorbic Acid are included in the safety analyses. (NCT00184054)
Timeframe: Days 1, 8, 15, 21, 28, 35 of each cycle and at end of treatment (30 days after last dose or start of new therapy)

InterventionParticipants (Number)
AnorexiaAlanine aminotransferase increasedConjunctivitis infectiveDifferentiation syndromeElectrocardiogram QT corrected interval prolongedNeuropathy: sensorySepsis
Arsenic Trioxide (ATO) Plus Ascorbic Acid1121114

[back to top]

Number of Participants With a Response (Complete Remissions (CR) and Complete Remission With Incomplete Blood Count Recovery (CRi)

Complete Remission (CR): ANC >=1000/mcl, Platelet count >=100,000/mcl, Bone marrow <5% blasts. Complete Remission with incomplete blood count recovery (CRi): Same as CR but ANC may be <1,000/mcl and/or platelet count <100,000/mcl. Patients who failed to achieve CR or CRi after two cycles were considered treatment failures. Patients who did not complete at least two cycles were not evaluated for response. (NCT00184054)
Timeframe: Up to 1 year

Interventionparticipants (Number)
CRCRiTreatment FailureNot Evaluable
Arsenic Trioxide (ATO) Plus Ascorbic Acid1541

[back to top]

Maximum Tolerated Dose of Samarium-153

"To determine the maximum tolerated dose (MTD) of Samarium as adjuvant to combined hormonal therapy (HT) and external beam radiation therapy (RT).~Dose levels:~Dose I: 0.25 mCi/kg IV Dose II: 0.5 mCi/kg IV Dose III: 0.75 mCi/kg IV Dose IV: 1.0 mCi/kg IV Dose V: 1.5 mCi/kg IV Dose VI: 2.0 mCi/kg IV~Dose-limiting toxicity will be defined as Grade 3 hematologic toxicity per NCI Common Toxicity Criteria. The maximally tolerated dose (MTD) will then be the last dose studied or the previous dose, based on clinical judgment of the degree of toxicity seen at the last dose." (NCT00328614)
Timeframe: 5 months (1 month HT, administration of drug, 4 months HT and RT)

InterventionmCi/kg (Number)
Samarium-1532.0

[back to top]

Number of Patients Reaching Complete Response (CR)

Number of participants with CR at Day 180 who had maintained CR for at minimum of 4 weeks, and who had: No monoclonal protein in urine/serum when analyzed by immunofixation electrophoresis; bone marrow normal by morphological examination with <5% plasma cells, <1% aneuploid light chain restricted population by flow cytometry for DNA/cIg; and, while healing of bony lesion is not required, no new lytic lesion should appear. Further compression fracture of spine not considered progressive disease. (NCT00469209)
Timeframe: Baseline through Day 180, with assessments at Day 90 and Day 180

Interventionparticipants (Number)
No Bortezomib4
Bortezomib 1.0 mg/m^21
Bortezomib 1.5 mg/m^24

[back to top]

Percentage Change in FMD in All Participants With and Without a CVD Event (Not by Treatment Group)

This outcome is independent of the treatment group so the groups are 'CVD event' and ' No CVD Event'. Cardiovascular events (CVD) included cardiovascular disease, myocardial infarction, congestive heart failure, stroke, and unstable angina. (NCT00491751)
Timeframe: 2 months

Interventionpercent change of flow-mediated dilation (Mean)
CVD Event0.5
No CVD Event0.7

[back to top]

Change in FMD

Change in flow mediated dilation with treatment: FMD visit 2 - FMD visit 1 FMD is measured by using vascular ultrasound to determine the baseline diameter of the brachial artery. Endothelium-dependent vasodilation is induced by 5-minute arterial occlusion with a blood pressure cuff. When the cuff is released, the resultant increase in blood flow (reactive hyperemia) stimulates vasodilation of the brachial artery. This flow-mediated dilation (FMD) is expressed as the percent change from baseline. Healthy individuals typical dysplay a 10 to 12% dilation. Individuals with PAD had markedly impaired dilation of 6-7. The currernt study sought to determine whether a change in FMD would occur following intervention. (NCT00491751)
Timeframe: 1-4 weeks

Interventionpercent change of FMD (Mean)
Atorvastatin0.88
Ascorbic Acid0.41
Placebo0.88

[back to top]

Ratio of BH2, B and BH4 Calculated From Total Biopterin Area Under the Curve (0-12hours) for Subjects Administered Sapropterin Dihydrochloride With Vitamin C to Subjects Administered Sapropterin Alone.

Ratio of Mean AUC (0-12 hours) for subjects receiving (Sapropterin dihydrochloride + Vitamin C)/ Mean AUC (0-12 hours) for subjects receiving Sapropterin dihydrochloride alone) for BH4, BH2, B, BH4/BH2 Ratio, and BH4 Calculated from Total Biopterin. (NCT00532844)
Timeframe: At 30 minutes prior to dosing, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, and 12.0 hours after dosing.

Interventionratio (Mean)
BH2BCalculated BH4 (from Total Biopterin)
(Sapropterin Dihydrochloride+Vitamin C)/(Sapropterin Dihydrochloride)0.9981.041.03

[back to top]

Number of Participants With Urinary Albumin to Creatinine Ratio <30 mg/g

Summary of Urinary Albumin to Creatinine Ratio (mg/g) by subjects with ratio <30 mg/g and subjects with ratios >=30 mg/g at Baseline, Day 14 and Day 28 (NCT00532844)
Timeframe: Baseline, Day 14 and Day 28

,
InterventionParticipants (Count of Participants)
Baseline < 30 mg/gBaseline >=30 mg/gDay 14 < 30 mg/gDay 14 >=30 mg/gDay 28 < 30 mg/gDay 28 >=30 mg/g
Sapropterin Dihydrochloride 10mg/kg131102121
Sapropterin Dihydrochloride 10mg/kg and Vitamin C162131102

[back to top]

Change in Urinary Albumin to Creatinine Ratio (mg/g)

Change in Urinary Albumin to Creatinine Ratio (mg/g) from Baseline to Day 14, Baseline to Day 28, and from Day 14 to Day 28 (NCT00532844)
Timeframe: Baseline, Day 14 and Day 28

,
Interventionmg/g (Mean)
BaselineChange from Baseline to Day 14Change from Day 14 to Day 28
Sapropterin Dihydrochloride 10mg/kg13.3-1.2-2.2
Sapropterin Dihydrochloride 10mg/kg and Vitamin C12.32.74.9

[back to top]

Change From Baseline in Urinary 8-isoprostane/Creatinine

Biomarkers of endothelial function, oxidative stress, and inflammation as measured by 8-isoprostane. (NCT00532844)
Timeframe: At Baseline, Day 14 and Day 28

,
Interventionpg/mg (Mean)
BaselineChange from Baseline to Day 14Change from Day 14 to Day 28
Sapropterin Dihydrochloride 10mg/kg898.01-192.13-117.61
Sapropterin dihydrochloride10mg/kg and Vitamin C992.38-31.7532.44

[back to top]

Change From Baseline in Systolic Blood Pressure (SBP)

"Change is calculated as follows: end time measurement - starting time measurement.~Mean daytime systolic blood pressure measured by ambulatory blood pressure monitoring (ABPM)" (NCT00532844)
Timeframe: At Baseline, Day 13 and Day 27

,
Interventionmm Hg (Mean)
BaselineChange from Baseline to Day 13Change from Day 13 to Day 27
Sapropterin Dihydrochloride 10mg/kg and Vitamin C131.29-0.103.31
Sapropterin dihydrochloride10mg/kg125.14-3.24-1.67

[back to top]

Change From Baseline in Peripheral Arterial Tonometry (PAT)

PAT measures pulse wave amplitude of the small arteries of the finger as a surrogate to assess endothelial function and arterial stiffness using a finger plethysmographic probe and 5-minute occlusion of the brachial artery. Endothelial dysfunction, a protocol inclusion criteria, is defined by an abnormal PAT of < or = 1.70. Change is calculated as follows: end time measurement - starting time measurement. (NCT00532844)
Timeframe: At Baseline, Day 13 and Day 27

,
InterventionRatio (Mean)
BaselineDay 13Change from Baseline to Day 13Day 27Change from Day 13 to Day 27
Sapropterin Dihydrochloride 10mg/kg1.51131.85090.34671.90470.1293
Sapropterin Dihydrochloride 10mg/kg and Vitamin C1.48591.77540.29021.6482-0.1641

[back to top]

Change From Baseline in Diastolic Blood Pressure (DBP)

"Change is calculated as follows: end time measurement - starting time measurement.~Mean daytime diastolic blood pressure measured by ambulatory blood pressure monitoring (ABPM)" (NCT00532844)
Timeframe: At Baseline, Day 13 and Day 27

,
Interventionmm Hg (Mean)
BaselineChange from Baseline to Day 13Change from Day 13 to Day 27
Sapropterin Dihydrochloride 10mg/kg and Vitamin C80.150.451.23
Sapropterin dihydrochloride10mg/kg77.32-2.31-2.01

[back to top]

Change From Baseline in Cyclic Guanosine Monophosphate (cGMP)

Biomarkers of endothelial function, oxidative stress, and inflammation as measured by cyclic guanosine monophosphate (cGMP). (NCT00532844)
Timeframe: At Baseline, Day 14 and Day 28.

,
Interventionpmol/mL (Mean)
BaselineChange from Baseline to Day 14Change from Day 14 to Day 28
Sapropterin Dihydrochloride 10mg/kg Vitamin C3.79410.6278-0.0507
Sapropterin dihydrochloride10mg/kg and Vitamin C3.85330.2088-0.0078

[back to top]

Area Under the Curve (AUC0-12hrs) of Plasma BH2 and B Concentration

Plasma BH2 and B concentration area under the curve (AUC0-12hrs) at the end of each regimen in subjects with endothelial dysfunction. (NCT00532844)
Timeframe: At 30 minutes prior to dosing, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, and 12.0 hours after dosing.

,
InterventionnM*hr (Mean)
BH2B
Sapropterin Dihydrochloride875231
Sapropterin Dihydrochloride+Vitamin C772185

[back to top]

Area Under the Curve (AUC0-12hrs) of Plasma BH4 Concentration

Plasma BH4 concentration area under the curve (AUC0-12 hrs) at the end of each regimen in subjects with endothelial dysfunction. (NCT00532844)
Timeframe: At 30 minutes prior to dosing, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, and 12.0 hours after dosing.

InterventionnM*hr (Mean)
Sapropterin Dihydrochloride 10 mg/kg633
Sapropterin Dihydrochloride+Vitamin C 10 mg/kg993

[back to top]

Area Under the Curve (AUC0-12hours) for Calculated BH4 (From Total Biopterin)

Total biopterin concentration area under the curve (AUC0-12hours) at the end of each regimen in subjects with endothelial dysfunction is theoretically the sum of BH4, BH2 and B. Biopterin is the metabolite of BH4 after oxidative conversion of BH4 and BH2 to biopterin. Total biopterin concentrations represent the summation of drug and metabolites: BH4, BH2 and B. The total biopterin concentrations can be converted to BH4 concentration using the conversion factor 2.150. (NCT00532844)
Timeframe: At 30 minutes prior to dosing, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, and 12.0 hours after dosing.

InterventionnM*hr (Mean)
Sapropterin Dihydrochloride440
Sapropterin Dihydrochloride+Vitamin C440

[back to top]

Number of Subjects With Treatment Emergent Adverse Events (TEAEs)

A treatment-emergent Adverse Events (TEAE) is any Adverse Events that newly appeared, increased in frequency or worsened in severity following initiation of study drug administration. (NCT00532844)
Timeframe: Up to 56 ± 3 Days.

,
InterventionParticipants (Count of Participants)
Subjects with any Adverse EventSubjects with any Serious Adverse EventSubjects with any treatment-related Adverse EventAny treatment-related Serious Adverse EventDeathAny AEs Leading to Study Discontinuation
Sapropterin Dihydrochloride19016001
Sapropterin Dihydrochloride+Vitamin C16013000

[back to top]

Number of Patients With an Overall Response of Complete Response (CR) or Partial Response (PR)

Complete response and Partial response are defined using 2000 international working group (IWG) criteria. The Primary criteria for a CR is a repeat bone marrow showing < 5% myeloblasts with normal maturation of all cell lines, with no evidence for dysplasia . A PR meets all the CR criteria except Blasts decreased by >50% over pretreatment, or a less advanced myelodysplastic syndrome (MDS) French American British (FAB) classification than pretreatment. (NCT00621023)
Timeframe: after 4 cycles of therapy

Interventionparticipants (Number)
All Participants0

[back to top]

Number of Patients With an Unacceptable Toxicity

Any of the following non-hematologic toxicities that causes a patient's therapy to be suspended or discontinued: Creatinine > 2x baseline value; serum glutamate oxaloacetate transaminase (SGOT), serum glutamate pyruvate transaminase (SGPT), Total bilirubin > 2x the upper limit of normal; Febrile neutropenia; Uncontrolled infection; Hepatotoxicity defined as an increase in serum bilirubin, SGOT, or alkaline phosphatase to >5 times baseline value); nephrotoxicity (defined as serum creatinine >3.5 times the ULN); neurological impairment (defined as somnolence, seizures, or impaired mentation); severe peripheral neuropathy, or any non-hematologic grade 4 toxic event. (NCT00621023)
Timeframe: During the treatment period and for 30 days after last dose of study drug

Interventionparticipants (Number)
All Participants4

[back to top]

Response Rate

Bone marrow aspirate and biopsy performed to assess complete response and overall response rate. (NCT00661544)
Timeframe: 3, 6 and 12 months

InterventionParticipants (Number)
Complete ResponseOverall Response (Complete + Partial Response)
Arsenic Trioxide + Vitamin C + Melphalan1136

[back to top]

Percent Change in Circumferential Strain Before and After Exercise at Baseline, After Vitamin C Infusion, and After Exercise Training

Characterize the purported cardiac dysfunction during exercise in people with type 2 diabetes (T2D). In a normal patient when measuring circumferential strain, results are negative with downward tracing (as strain is a relative change in length). Circumferential strain is a measurement of ventricular circumference within the heart vessels, measured via echocardiography. (NCT00786019)
Timeframe: 7 months; Measures are made at rest and after exercise for baseline, at rest and after infusion for Vitamin C administration, and at rest and after exercise following the exercise training

,
Interventionpercentage of change in length (Mean)
BaselineVitamin CPost Exercise Training
Circumferential Strain - Control-24-23-22
Circumferential Strain - Type 2 Diabetes-20-21-22

[back to top]

Ejection Fraction: Percentage of Blood Leaving the Heart Before and After Exercise at Baseline, After a Vitamin C Infusion, and After Exercise Training

Evaluate potential changes in cardiac function by echocardiography following 2 interventions: Three months of exercise training and acute vitamin C administration. Ejection fraction (EF) is a measurement of the percentage of blood leaving your heart each time it contracts, typically measure by echocardiography. Numbers listed are absolute EF values. (NCT00786019)
Timeframe: 7 months; Measures are made at rest for baseline, at rest for Vitamin C administration, and at rest following the exercise training

,
Interventionpercentage of blood leaving the heart (Mean)
BaselineVitamin CPost Exercise Training
Ejection Fraction - Control656761
Ejection Fraction - Type 2 Diabetes656365

[back to top]

Concentration of Vitamin C in Type 2 Diabetic Patients.

Concentrations of vitamin C were measured in the brains of type 2 Diabetic patients and healthy controls. (NCT00845130)
Timeframe: Pre-Vitamin C infusion

Interventionumol/g tissue (Mean)
Diabetic Type II Subjects1.1
Healthy Subjects1.2

[back to top]

Quantify the Effect of Chronic Hyperglycemia on Cellular Uptake of Vitamin C Across the Blood-brain Barrier

Concentrations of vitamin C after IV infusion of Vitamin C were measured in the brains of patients with type 2 diabetes and healthy controls to examine whether the concentrations are different between two groups. (NCT00845130)
Timeframe: 2 hour post infusion

Interventionµmol/g tissue (Mean)
Diabetic Type II Subjects1.1
Healthy Subjects1.4

[back to top]

Changes in SCORAD Index

Changes of SCORAD(SCORing Atopic Dermatitis) index after taking Montelukast or placebo drug. SCORAD calculation: Extent(%)/5 + 7*Intensity/2 + subjective symptoms (minimum score 0, maximum score 103) (SCORAD index >40: severe, 15-40:moderate, <15: mild) (NCT00903357)
Timeframe: 18 weeks after patient recruitment

Interventionunits on a scale (Mean)
Montelukast Sodium-3.0
Placebo Drug-5.7

[back to top]

Changes in Urinary EDN

Changes of Urinary EDN(Eosinophil Derived Neurotoxin) after taking Montelukast or placebo drug. Urinary EDN levels were measured using an ELISA (MBL, Woburn, MA, USA) and the intra-assay and inter-assay variations were 3.0 ± 0.5 and 7.7 ± 1.5, respectively. Minimum value: 0, Maximum value: 2040 ng/ml. (NCT00903357)
Timeframe: 18 weeks after participants recruitment

InterventionUrine EDN (ng/ml) (Mean)
Montelukast Sodium37.0
Placebo Drug-195.8

[back to top]

Changes in Urinary LTE4

Changes of Urinary LTE4(Leukotrien E4) after taking Montelukast or placebo drug. Urinary LTE4 levels were measured using an enzyme-linked immunoassay (ELISA) (Cayman Chemical, Michigan, USA) and the intra-assay and inter-assay variations were 7.4 ± 2.1 and 12.4 ± 7.8, respectively. Minimum value : 0 Maximum vlaue: 1000 pg/ml. (NCT00903357)
Timeframe: 18 weeks after patient recruitment

InterventionUrinary LTE4 (pg/ml) (Mean)
Montelukast Sodium-65.9
Placebo Drug87.7

[back to top]

Number of Participants With Readmission to ICU for Treatment of Atrial Fibrillation

(NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes1
Amiodarone - No1
Ascorbic Acid - Yes2
Ascorbic Acid - No0

[back to top]

Number of Participants With Readmission to Hospital for Treatment of Atrial Fibrillation

(NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes4
Amiodarone - No4
Ascorbic Acid - Yes4
Ascorbic Acid - No4

[back to top]

Number of Participants With Postoperative Vasoplegia

(NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes17
Amiodarone - No15
Ascorbic Acid - Yes14
Ascorbic Acid - No16

[back to top]

Number of Participants With Low Output Heart Failure

(NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes12
Amiodarone - No10
Ascorbic Acid - Yes7
Ascorbic Acid - No9

[back to top]

Number of Participants With Bradycardia Necessitating Permanent Pacemaker Placement

(NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes0
Amiodarone - No2
Ascorbic Acid - Yes0
Ascorbic Acid - No2

[back to top]

Occurrence of Post-operative Atrial Fibrillation Requiring Treatment After Open Heart Surgery

Atrial fibrillation is a common complication of cardiac surgery which is associated with increased morbidity, length of stay and cost. The opportunity to use ascorbic acid for AF prophylaxis is attractive because of its low side effect profile, wide acceptance and low cost. This prospective, randomized trial used a 2 X 2 factorial design to determine whether prophylactic ascorbic acid alone, ascorbic acid with amiodarone, or amiodarone alone, when given along with beta blockers would decrease the incidence of postoperative AF in adult cardiac surgery when compared with beta blockers alone, all combinations failed to show any difference between the four groups. While there have been trials that have shown the addition of amiodarone to beta-blockers to be more effective, this analysis does not support that conclusion. (NCT00953212)
Timeframe: 5 postoperative days

InterventionParticipants (Count of Participants)
Amiodarone - Yes50
Amiodarone - No56
Ascorbic Acid - Yes58
Ascorbic Acid - No48

[back to top]

Number of Participants With Acute Kidney Injury

Using the Akin definition (NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes19
Amiodarone - No13
Ascorbic Acid - Yes22
Ascorbic Acid - No11

[back to top]

ICU Length of Stay

(NCT00953212)
Timeframe: 30 days

Interventiondays (Mean)
Amiodarone - Yes2.0
Amiodarone - No1.9
Ascorbic Acid - Yes2.0
Ascorbic Acid - No1.9

[back to top]

Hospital Length of Stay

(NCT00953212)
Timeframe: 30 days

Interventiondays (Mean)
Amiodarone - Yes7.0
Amiodarone - No6.6
Ascorbic Acid - Yes6.8
Ascorbic Acid - No6.8

[back to top]

Number of Participants With Mortality

Mortality measured within length of hospital stay (NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Beta Blockers, Ascorbic Acid and Amiodarone1
Beta Blockers and Ascorbic Acid1
Beta Blockers and Amiodarone1
Beta Blockers Alone0

[back to top]

Number of Participants With Respiratory Failure Requiring Reintubation

(NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes4
Amiodarone - No2
Ascorbic Acid - Yes2
Ascorbic Acid - No5

[back to top]

Number of Participants With Stroke

Cerebral vascular accident occurring within hospital length of stay (NCT00953212)
Timeframe: 30 days

InterventionParticipants (Count of Participants)
Amiodarone - Yes1
Amiodarone - No3
Ascorbic Acid - Yes1
Ascorbic Acid - No1

[back to top]

Mean Change in Hb From Baseline to 8 Weeks

At fortnightly visits, blood was collected for Hb. Baseline (Visit 0) was not more than 5 days from Week 1 or randomization. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. (NCT01160198)
Timeframe: Baseline to Week 8

Interventiongm/dL (Mean)
Ferrous Bisglycinate Chelate 60 mg 1 Once-daily2.6
Ferrous Bisglycinate Chelate 60 mg 1 Twice-daily2.8
Ferrous Ascorbate 100 mg 1 Once-daily2.6

[back to top]

Mean Change in Hb During 8 Weeks Therapy

At fortnightly visits, blood was collected for Hb. Mean change in Hb at Week 2, Week 4, Week 6 and Week 8 are presented. (NCT01160198)
Timeframe: Up to Week 8

,,
Interventiongm/dL (Mean)
Week 2Week 4Week 6Week 8
Ferrous Ascorbate 100 mg 1 Once-daily0.71.41.92.6
Ferrous Bisglycinate Chelate 60 mg 1 Once-daily0.61.21.82.6
Ferrous Bisglycinate Chelate 60 mg 1 Twice-daily0.61.31.92.8

[back to top]

Percentage of Participants Who Achieved a Target Hb More Than or Equal to 12 gm/dL After 8 Weeks of Treatment

At fortnightly visits, blood was collected for Hb. Number of participants who achieved a target Hb of more than or equal to 12 gm/dL is presented. (NCT01160198)
Timeframe: Up to Week 8

InterventionPercentage of participants (Number)
Ferrous Bisglycinate Chelate 60 mg 1 Once-daily34.2
Ferrous Bisglycinate Chelate 60 mg 1 Twice-daily36.1
Ferrous Ascorbate 100 mg 1 Once-daily33.3

[back to top]

Change From Baseline in Hemoglobin (Hb) After 8 Weeks of Treatment in Each Ferrous Bisglycinate Chelate Group (1 Tablet Daily and 2 Tablets Daily)

At fortnightly visits, blood was collected for Hb. Baseline (Visit 0) was not more than 5 days from Week 1 or randomization. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. (NCT01160198)
Timeframe: Baseline and Week 8

InterventionGram per deciliter (gm/dL) (Mean)
Ferrous Bisglycinate Chelate 60 mg 1 Once-daily2.6
Ferrous Bisglycinate Chelate 60 mg 1 Twice-daily2.8

[back to top]

Difference in Percentage of Participants With Gastrointestinal Side Effects During 8 Weeks Treatment With Ferrous Bisglycinate Chelate and Ferrous Ascorbate

The comparison in percentage of participants with gastrointestinal side effects during 8 week treatment period is reported. Gastrointestinal side effects during 8 weeks treatment included abdominal discomfort, gastritis, nausea, dyspepsia, change in bowel habit, constipation, faeces discolored, diarrhea and flatulence. (NCT01160198)
Timeframe: Up to Week 8

InterventionPercentage of participants (Number)
Ferrous Bisglycinate Chelate 60 mg 1 Once-daily6.7
Ferrous Bisglycinate Chelate 60 mg 1 Twice-daily9.9
Ferrous Ascorbate 100 mg 1 Once-daily11.1

[back to top]

Mortality

Number of patients who expire within 30 days of their surgery (both in patients and discharged patients) (NCT01167569)
Timeframe: 30 days

Interventionparticipants (Number)
A-Ascorbic Acid (Vitamin C)0
B-Placebo0

[back to top]

Time to Onset of Gastric Emptying

The individual anterior and posterior images were assessed using Gamma Scintigraphy images and WebLink Image Analysis program to determine the time to onset of gastric emptying of hot drink remedy and standard paracetamol tablets. (NCT01332578)
Timeframe: Baseline to 10 hours

Interventionminutes (Least Squares Mean)
Hot Drink Remedy7.86
Standard Paracetamol Tablets54.23

[back to top]

Time to Reach Plasma Paracetamol Concentration of 0.25 μg/mL (Microgram Per Milliliter)

Time to reach plasma paracetamol concentration of 0.25 μg/mL was determined using plasma concentration time profiles. (NCT01332578)
Timeframe: Blood samples taken within 15-30 minutes prior to dosing and at 3, 5, 7, 9, 11, 15, 20, 30, 45, 90, 120 and 180 minutes post-dose

Interventionminutes (Median)
Hot Drink Remedy4.59
Standard Paracetamol Tablets23.14

[back to top]

Time to Onset and Completion of Disintegration of Reference Tablets

Qualitative onset and completion of tablet disintegration was determined using Gamma scintigraphy images and WebLink image analysis program. (NCT01332578)
Timeframe: Baseline to 10 hours post dose

Interventionminutes (Mean)
Onset Time of DisintegrationCompletion Time of Disintegration
Standard Paracetamol Tablets42.5062.88

[back to top]

Maximum Plasma Concentration (Cmax)

Cmax was determined using plasma paracetamol concentration time profile. (NCT01332578)
Timeframe: Blood samples taken within 15-30 min prior to dosing and at 3, 5, 7, 9, 11, 15, 20, 30, 45, 90, 120 and 180 minutes post-dose

Interventionng/mL (Mean)
Hot Drink Remedy8309.58
Standard Paracetamol Tablets9225.20

[back to top]

Area Under the Concentration/Time Curve From 0 to 30 Minutes (Min) (AUC 0-30 Min)

AUC (0-30 min) was determined from paracetamol plasma concentration time profiles using trapezoidal rule. (NCT01332578)
Timeframe: Blood samples taken within 15-30 min prior to dosing and at 3, 5, 7, 9, 11, 15, 20, 30, 45, 90, 120 and 180 minutes post-dose

Interventionnanograms (ng)*hours (h)/mL (Mean)
Hot Drink Remedy1535.80
Standard Paracetamol Tablets387.28

[back to top]

AUC (0-60 Min)

AUC (0-60 min) was determined from paracetamol plasma concentration time profiles using trapezoidal method. (NCT01332578)
Timeframe: Blood samples taken within 15-30 min prior to dosing and at 3, 5, 7, 9, 11, 15, 20, 30, 45, 90, 120 and 180 minutes post-dose

Interventionng*h/mL (Mean)
Hot Drink Remedy5007.11
Standard Paracetamol Tablets1874.22

[back to top]

Time to Completion of Gastric Emptying

Time to completion of gastric emptying of hot drink remedy and standard paracetamol tablets was assessed using Gamma Scintigraphy images and WebLink image analysis program. Completion of gastric emptying was confirmed by two consecutive images with negligible gastric activity. (NCT01332578)
Timeframe: Baseline to 10 hours

Interventionminutes (Least Squares Mean)
Hot Drink Remedy202.59
Standard Paracetamol Tablets168.38

[back to top]

Time to Maximum Plasma Concentration (Tmax)

Time after administration when the maximum plasma concentration was reached. (NCT01332578)
Timeframe: Blood samples taken within 15-30 min prior to dosing and at 3, 5, 7, 9, 11, 15, 20, 30, 45, 90, 120 and 180 minutes post-dose

Interventionhours (Median)
Hot Drink Remedy1.50
Standard Paracetamol Tablets1.99

[back to top]

Length of Time for Wound Closure

Length of time for wound closure will be measured in days (NCT01350102)
Timeframe: Patients are assessed every other week (bi-weekly) until 100% wound healing is achieved, which may take up to 6 months

InterventionDays (Number)
Bacitracin With Vit C141

[back to top]

Hgb A1c Level

Hgb A1c measures the average blood glucose over three months (% of hemoglobin). All subjects will be asked to get their hemoglobin A1c level at the beginning of the study and every three months for as long as they participate in the study. (NCT01350102)
Timeframe: Patients are assessed every 3 months from enrollment through end of study participation, which may be 6 months

,
Interventionpercentage of hemoglobin (Number)
Enrollment A1c3 Month A1c
AmeriGel® Wound Care Dressing Alone12.1NA
Bacitracin With Vit C5.26.1

[back to top]

Wound Area Measurements

Wound area measurements in length, width, and depth throughout the course of the study(measured in cm). (NCT01350102)
Timeframe: Patients are assessed every other week (bi-weekly) until 100% wound healing is achieved, which may take up to 6 months

,
Interventioncm (Number)
Week 0 Width of WoundWeek 0 Depth of WoundWeek 0 Length of WoundWeek 2 Width of WoundWeek 2 Depth of WoundWeek 2 Length of WoundWeek 4 Width of WoundWeek 4 Depth of WoundWeek 4 Length of WoundWeek 6 Width of WoundWeek 6 Depth of WoundWeek 6 Length of WoundWeek 8 Width of WoundWeek 8 Depth of WoundWeek 8 Length of WoundWeek 10 Width of WoundWeek 10 Depth of WoundWeek 10 Length of WoundWeek 12 Width of WoundWeek 12 Depth of WoundWeek 12 Length of WoundWeek 14 Width of WoundWeek 14 Depth of WoundWeek 14 Length of WoundWeek 16 Width of WoundWeek 16 Depth of WoundWeek 16 Length of WoundWeek 18 Width of WoundWeek 18 Depth of WoundWeek 18 Length of WoundWeek 20 Width of WoundWeek 20 Depth of WoundWeek 20 Length of Wound
AmeriGel® Wound Care Dressing Alone0.30.220.50.20.5NANANANANANANANANANANANANANANANANANANANANANANANANANANA
Bacitracin With Vit C0.90.21.00.40.10.50.40.10.50.20.10.20.10.30.10.10.10.20.10.10.30.10.10.30.10.10.10.30.10.30.00.00.0

[back to top]

The Change in Serum Interleukin 22 Level From Baseline to 12 Weeks

Serum interleukin 22(IL-22)level after 12 weeks of high vitamin C administration and Baseline IL-22 level (NCT01413360)
Timeframe: Baseline and 12 weeks

Interventionpg/mL (Median)
IL-22 baselineIL-22 after 12 weeks
HD Vitamin C3.664.04

[back to top]

The Change in Serum Alanine Aminotransferase Level From Baseline to 12 Weeks

Serum alanine aminotransferase (ALT) level after 12 weeks of high dose vitamin C administration and Baseline serum ALT level (NCT01413360)
Timeframe: Baseline and 12 weeks

InterventionIU/L (Median)
ALT baselineALT 12 weeks
HD Vitamin C77.5105.5

[back to top]

Percent Iron Absorption

Percentage of iron available for absorption from fortified oat drink with and without added vitamin C (NCT01423162)
Timeframe: 14 days after administration

Interventionpercentage of Iron absorbed (Mean)
Fortified Oat Drink With Vitamin C7.14
Fortified Oat Drink Without Vitamin C5.65

[back to top] [back to top]

Progression Free Survival

Time-to-event outcome measure (initial disease progression) measured in days from cycle 1 day 1 to day of first progression as defined by RECIST criteria from NCI. (NCT01515046)
Timeframe: up to 5 years

Interventiondays (Number)
Gemcitabine With Escalating IV Ascorbate80

[back to top]

Overall Survival

Time to event outcome measure (death), measured in days from cycle 1 day 1. (NCT01515046)
Timeframe: up to 5 years

Interventiondays (Number)
Gemcitabine With Escalating IV Ascorbate268

[back to top] [back to top]

Assessment of Total Number of Salvage Androgen Deprivation Use With Comparison of Arms.

The total number of subjects with salvage androgen deprivation use will be assessed. (NCT01603420)
Timeframe: At study closure (22 months)

Interventionparticipants (Number)
Radiation + 24mo LHRH0
Radiation + Chemo + 6mo LHRH0

[back to top]

Assessment of Total Number of Survival Events With Comparison of Group Arms

The number of deaths in both arms will be assessed. (NCT01603420)
Timeframe: at study closure (22 months)

Interventionparticipants (Number)
Radiation + 24mo LHRH0
Radiation + Chemo + 6mo LHRH0

[back to top]

Phase 2 - Assessment of Number of Freedom From Failure Events in the Chemotherapy Arm

"Measurement of Freedom from Failure i.e. the first occurence of clinical failure (local recurrence, regional recurrence, or distant metastasis), biochemical failure by the Phoenix definition (Prostate Specific Antigen [PSA] > = 2 ng/ml over the nadir PSA discounting bounces per the investigators discretion), or the start of salvage therapy including androgen deprivation.~This study was terminated prior to the time frame of 2 years being reached. Therefore, this outcome was assessed at time of study closure (22 months)." (NCT01603420)
Timeframe: No failures were reported at the time of study termination (22 months). This outcome was originally written to assess failure at 2 years. However, that end point was not reached.

Interventionfailure events (Number)
Radiation + 24mo Luteinizing Hormone-releasing Hormone (LHRH)0
Radiation + Chemo + 6mo Luteinizing Hormone-releasing Hormone0

[back to top]

Phase 2 - Cumulative Number of Incidences of Grade 3 or Higher Adverse Events.

"Assessment will be performed using CTCAE v4 criteria.~This study was terminated prior to the time frame of 2 years being reached. Therefore, this outcome was assessed at time of study closure (22 months)." (NCT01603420)
Timeframe: 2 years

Interventionevents (Number)
Radiation + 24mo LHRH0
Radiation + Chemo + 6mo LHRH0

[back to top]

Assessment of Number of Grade 2 or Higher Genitourinary (GU) and Gastrointestinal (GI) Adverse Events

Assessment will be performed using CTCAE v 4 criteria. (NCT01603420)
Timeframe: at 6 months

Interventionincidences (Number)
Radiation + 24mo Luteinizing Hormone-releasing Hormone (LHRH)0
Radiation + Chemo + 6mo Luteinizing Hormone-releasing Hormone1

[back to top]

Assessment of Total Number of Biochemical Failure Events

The number of biochemical failure events will be assessed on both arms. (NCT01603420)
Timeframe: at study closure (22 months)

Interventionparticipants (Number)
Radiation + 24mo LHRH0
Radiation + Chemo + 6mo LHRH0

[back to top]

Assessment of Total Number of Local/Distant Failures

The total number of local/distant failures will be assessed. (NCT01603420)
Timeframe: at time of study closure (22 months)

Interventionparticipants (Number)
Radiation + 24mo LHRH0
Radiation + Chemo + 6mo LHRH0

[back to top]

Adverse Events as a Measure of Safety and Tolerability

Adverse events, whether volunteered by the study subject, discovered by the investigators during questioning, or detected by physical examination, laboratory tests, or other means will be collected and recorded at each visit. Events will be recorded from the time the consent is signed until 4 weeks after the study protocol is discontinued. Subjects experiencing Grade 4 neutropenia, Grade ≥3 thrombocytopenia, or Grade 2 peripheral neuropathy who do not recover will have treatment protocol discontinued. (NCT01654861)
Timeframe: Weekly for up to 6 months.

Interventionparticipants (Number)
HDIVC0

[back to top]

Incidence of Wheezing Through 12 Months of Age

The incidence of wheezing through 12 months of age will be compared in the infants delivered to smoking pregnant women who were randomized to vitamin C (500 mg) versus placebo during pregnancy. (NCT01723696)
Timeframe: 12 months of age

InterventionParticipants (Count of Participants)
Placebo Tablet+Prenatal Vitamin63
Vitamin C +Prenatal Vitamin51

[back to top]

Forced Expiratory Flow at 75% of Expired Volume (FEF75)

The primary outcome was the comparison of infant FEFs at 3 months of age obtained using the raised volume rapid thoracic compression (RVRTC) technique in offspring of pregnant smokers randomized to vitamin C versus placebo. The specific primary outcome parameter was the measurement of FEF at 75% of the expired volume (FEF75) (NCT01723696)
Timeframe: 3 months of age

Interventionml/s (Mean)
Placebo Tablet+Prenatal Vitamin188.7
Vitamin C +Prenatal Vitamin200.7

[back to top]

Forced Expiratory Flow at 75% of Expired Volume (FEF75)

The measurement of forced expiratory flows and specifically FEF75 will be done at 12 months of age in infants born to pregnant smoking women randomized to vitamin C versus placebo during pregnancy. FEF75 will be measured with the raised volume rapid thoracic compression technique. (NCT01723696)
Timeframe: 12 months of age

InterventionmL/s (Mean)
Placebo Tablet+Prenatal Vitamin324
Vitamin C +Prenatal Vitamin351.6

[back to top]

Number of Total Blood Product Transfusions

the number of blood product transfusions for all subjects in each group over the course of 3 days. (NCT01897792)
Timeframe: From enrollment to 3 days

Interventionblood transfusions (Number)
Vitamins C and E11
0.9% Saline and Sugar Pill5

[back to top]

Mean Number of Days in ICU.

the mean number of days each subject was in the ICU in each arm (NCT01897792)
Timeframe: from enrollment up to 60 days post enrollment

Interventiondays (Mean)
Vitamins C and E15
0.9% Saline and Sugar Pill11

[back to top]

Mean Number of Hospital Stay Days.

The mean number of days subjects were in the hospital in each arm of the study (NCT01897792)
Timeframe: from enrollment up to 60 days post enrollment

Interventiondays (Mean)
Vitamins C and E18.3
0.9% Saline and Sugar Pill18.2

[back to top]

Mean Number of Ventilator-free Days for Subjects

The mean number of ventilator free days (not on ventilator) for subjects in each arm (NCT01897792)
Timeframe: from enrollment up to 60 days post enrollment

Interventiondays (Mean)
Vitamins C and E12
0.9% Saline and Sugar Pill6.2

[back to top]

Number of Subjects With 60-day Survival

Number of subjects in each arm that survived to day 60 (NCT01897792)
Timeframe: from enrollment up to 60 days post enrollment

Interventionparticipants (Number)
Vitamins C and E6
0.9% Saline and Sugar Pill5

[back to top]

Number of Protocol Violations Per Arm.

The number of times that there was a deviation or violation from how the protocol was to be implemented. (NCT01897792)
Timeframe: from enrollment up to 60 days post enrollment

Interventionprotocol deviations (Number)
Vitamin C and E Participants -1
0.9% Saline and Sugar Pill Participants - Protocol Violations0

[back to top]

Number of Subjects Surviving to Day 28

Number of subjects that survived to day 28 after enrollment (NCT01897792)
Timeframe: from enrollment up to 28 days post enrollment

Interventionparticipants (Number)
Vitamins C and E6
0.9% Saline and Sugar Pill5

[back to top]

Number of Subjects With Organ Injury

Any injury to internal organs (thoracic, abdominal or cranial cavity) (NCT01897792)
Timeframe: From enrollment to 3 days

Interventionparticipants (Number)
Vitamins C and E0
0.9% Saline and Sugar Pill0

[back to top]

Number of Subjects With Ventilator-associated Pneumonia.

Number of subjects diagnosed with pneumonia and requiring ventilator support. (NCT01897792)
Timeframe: From enrollment to 3 days

Interventionparticipants (Number)
Vitamins C and E4
0.9% Saline and Sugar Pill2

[back to top]

Number of Participants With Coagulation Abnormalities

Coagulation parameters are evaluated using standard functional tests (prothrombin time (PT), partial thromboplastin time (PTT), fibrinogen and platelet count)and point of care functional analysis using thromboelastogram (TEG-ROTEM). A blood sample is collected upon arrival in the emergency department at 0 hours only and analyzed for markers of activation of coagulation, inflammation, and levels of vitamin C/E. (NCT01897792)
Timeframe: From enrollment up to 3 days

Interventionparticipants (Number)
Vitamins C and E2
0.9% Saline and Sugar Pill1

[back to top]

Maximum Change in Mean Mouth and Throat Soreness (MTS) Score From Baseline Through Weeks of Radiation Therapy Using the MTS Question of the Modified Oral Mucositis Daily Questionnaire*.

"Severity is assessed as the maximum change in mean mouth and throat soreness (MTS) score from baseline during the weeks of RT, using MTS question of the validated Oral Mucositis Daily Questionnaire (modified OMDQ): During the past 24 hours, how much mouth and throat soreness did you have? The MTS score is a 5-point score, ranging from 0=No soreness to 4=Extreme soreness. We compared the maximum change in MTS score between the two groups using the Wilcoxon rank sum test with a one-sided alpha of 0.05." (NCT01898091)
Timeframe: MTS score is collected at the baseline visit and once each week during the 7 weeks of radiation therapy.

Interventionunits on a scale (Mean)
Neem Mouthrinse1.91
Placebo Mouthrinse1.47

[back to top]

VE-40 (Vent RR x TV/Weight) x (PaCO2/40) at Study Hour 0, 48, 96, 168 if Still Intubated, in Ascorbate Infused Patient Compared to Placebo

Estimate of Shunt (NCT02106975)
Timeframe: Up to hour 168

,
InterventionmmMercury (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water121123114131
Ascorbic Acid127127127115

[back to top]

Tissue Factor Pathway Inhibitor at Study Hour 0, 48, 96, 168

(NCT02106975)
Timeframe: Up to hour 168

,
Interventionng/ml (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water43424442
Ascorbic Acid46424244

[back to top]

Thrombomodulin Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo

(NCT02106975)
Timeframe: Up to 168 hours

,
Interventionng/ml (Mean)
0 hours48 hours96 hours168 hours
5% Dextrose in Water14151514
Ascorbic Acid14151514

[back to top]

State of Consciousness

State of consciousness as measure by Glasgow Coma Scale which gives a score based on eye, verbal, and motor responses. Scores range from 3 to 15 with lower scores indicating worse outcome (NCT02106975)
Timeframe: Up to hour 168

,
Interventionunits on a scale (Median)
0 hour48 hours96 hours168 hours
5% Dextrose in Water791012
Ascorbic Acid891010

[back to top]

Renal Function

Renal function as measured by Creatinine. Scores range from less than 1.2 to greater than 5.0 with higher scores indicating worse outcomes (NCT02106975)
Timeframe: Up to hour 168

,
InterventionMg/dL (Median)
0 hour48 hours96 hours168 hours
5% Dextrose in Water2111
Ascorbic Acid1211

[back to top]

Receptor for Advanced Glycation Endpoints at Study Hour 0, 48, 96, 168

(NCT02106975)
Timeframe: Up to hour 168

,
Interventionng/ml (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water7432
Ascorbic Acid6443

[back to top]

Oxygenation Score: Saturation

Oxygenation as measure by the ratio of arterial oxygen saturation to fraction of inspired oxygen SpO2/FiO2 (NCT02106975)
Timeframe: Up to hour 168

,
InterventionRatio (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water177220244299
Ascorbic Acid168231250268

[back to top]

Procalcitonin at Study Hour 0, 48, 96, 168

(NCT02106975)
Timeframe: Up to hour 168

,
Interventionng/ml (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water27943
Ascorbic Acid12732

[back to top]

Oxygenation Score: Pressure

Oxygenation as measure by the ratio of arterial oxygen partial pressure to fractional inspired oxygen (PaO2/FiO2). Scores range from 100 to 300 with lower values indicating more worse outcomes (NCT02106975)
Timeframe: Up to hour 168

,
Interventionmm Mercury (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water214246244254
Ascorbic Acid189233226233

[back to top]

Oxygenation Index (FiO2 x Mean Airway Pressure/PaO2) at Study Hour 0, 48, 96, 168 if Still Intubated in Ascorbate Infused Patient Compared to Placebo.

(NCT02106975)
Timeframe: Up to hour 168

,
InterventionIndex (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water10778
Ascorbic Acid11798

[back to top]

mSOFA Scores at Hours 0, 48, 96

mSOFA is a single score based on patient status of five different biological systems: respiratory, cardiovascular, coagulation, renal, and neurological. Scores range from 0 to 20 with higher scores indicated worse status. (NCT02106975)
Timeframe: Up to hour 96

,
Interventionunits on a scale (Median)
0 hours48 hours96 hours
5% Dextrose in Water1086
Ascorbic Acid1096

[back to top]

Liver Function

Liver function as measured by Total Bilirubin. Normal levels range from 0.2 - 1.2. Levels greater than 1.2 indicate worse outcomes (NCT02106975)
Timeframe: Up to hour 168

,
InterventionMg/dL (Median)
0 hour48 hours96 hours168 hours
5% Dextrose in Water1111
Ascorbic Acid1111

[back to top]

Coagulation

Coagulation as measured by Platelets per unit of blood. Scores range from less than 20 to more than 150. Lower scores indicate worse outcomes (NCT02106975)
Timeframe: Up to hour 168

,
InterventionPlatelets/uL of Blood (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water175147165228
Ascorbic Acid173171182226

[back to top]

Modified Change in Sequential Organ Failure Assessment (mSOFA) Score

mSOFA is a single score based on patient status of five different biological systems: respiratory, cardiovascular, coagulation, renal, and neurological. Scores range from 0 to 20 with higher scores indicated worse status. (NCT02106975)
Timeframe: 96 hours

Interventionscore on a scale (Mean)
Ascorbic Acid-2.96
5% Dextrose in Water-3.20

[back to top]

ICU-free Days at Day 28

(NCT02106975)
Timeframe: Up to Day 28

Interventiondays (Mean)
Ascorbic Acid11
5% Dextrose in Water8

[back to top]

Ascorbate Level at Hour 0, 48, 96, 168

(NCT02106975)
Timeframe: Up to hour 168

,
InterventionµM (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water26242628
Ascorbic Acid2530139790

[back to top]

All Cause Mortality to Day 28

(NCT02106975)
Timeframe: Up to Day 28

Interventionpercentage of participants (Number)
Ascorbic Acid30
5% Dextrose in Water46

[back to top]

Cardiovascular Function

Cardiovascular function as measured by Mean arterial pressure. Scores less than 70 mmHg indicate worse outcomes. (NCT02106975)
Timeframe: Up to hour 168

,
InterventionmmHg (Mean)
0 hour48 hours96 hours168 hours
5% Dextrose in Water73798483
Ascorbic Acid73788481

[back to top]

Ventilator Free Days to Day 28

(NCT02106975)
Timeframe: Up to Day 28

Interventiondays (Mean)
Ascorbic Acid13
5% Dextrose in Water11

[back to top]

Hospital-free Days at Day 60

(NCT02106975)
Timeframe: Up to Day 60

Interventiondays (Mean)
Ascorbic Acid23
5% Dextrose in Water15

[back to top]

C-Reactive Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo

(NCT02106975)
Timeframe: up to 168 hours

,
Interventionµg/ml (Mean)
0 hours48 hours96 hours168 hours
5% Dextrose in Water119845946
Ascorbic Acid109805654

[back to top]

Metastasis Free Survival: Estimated Percentage of Participants With Metastasis-free Survival at 5 Years

Metastasis free survival: defined as the time from inclusion in the study (randomization) until the appearance of distant metastases: a positive result in any of the tests performed (scintigraphy, chest radiography, thorax, abdominal and pelvic CT and MRI). (NCT02175212)
Timeframe: 5 years

Interventionpercentage of participants (Number)
Long Term Androgen Deprivation94
Short Term Androgen Deprivation83

[back to top]

Overall Survival: Estimated Percentage of Participants Alive at 5 Years

Overall Survival: defined as the time that elapses from the patient enters the study until the patient dies from any cause. (NCT02175212)
Timeframe: 5 years

Interventionpercentage of patients (Number)
Long Term Androgen Deprivation95
Short Term Androgen Deprivation86

[back to top]

Late Toxicity

"Defined as the maximal rectal, urinary and cardiovascular (CV) toxicity per patient more than 90 days after completion of RT.~Scoring scales used were the radiation morbidity scoring criteria of the European Organization for Research and Treatment of Cancer-Radiation Therapy Oncology Group (EORTC/RTOG) and the Common Terminology Criteria for Adverse Events (CTCAEs) v 3.0 for the remained toxicity.~CV events were defined according to the World Health Organization criteria" (NCT02175212)
Timeframe: 5 years

,
Interventionpercentage of patients (Number)
Grade 2 of more rectal toxicityGrade 2 of more urinary toxicityCardiovascular
Long Term Androgen Deprivation11.18.217.6
Short Term Androgen Deprivation7.67.37.2

[back to top]

Cause-specific Survival

Cause-specific survival included all deaths from prostate cancer or treatment complications, and deaths from unknown causes in patients with either active cancer or a previously documented relapse (NCT02175212)
Timeframe: 5 years

Interventionparticipants (Number)
Long Term Androgen Deprivation177
Short Term Androgen Deprivation173

[back to top]

Biochemical Disease Free Survival: Estimated Percentage of Participants With Biochemical Disease-free Survival at 5 Years

Biochemical relapse was defined as the time from inclusion in the study (randomization) until the patient meets criteria for Biochemical failure (Phoenix criteria: PSA nadir plus 2 ng/ml). (NCT02175212)
Timeframe: 5 years

Interventionpercentage of patients (Number)
Long Term Androgen Deprivation90
Short Term Androgen Deprivation81

[back to top]

Brachial Artery Flow-mediated Dilation

"Measurement of how well the brachial artery dilates in response to shear stress. It is a measure of endothelial function. It is reported as percent change, which represents the change in dilation of the artery before and after occlusion.~Brachial artery flow-mediated dilation will be measured at baseline and at 12 weeks (end-of-study) in the treatment and placebo groups to determine if there is a change brachial artery flow mediated dilation from baseline to 12 weeks and if this change is significantly different between the treatment and placebo groups." (NCT02209636)
Timeframe: baseline and 12 weeks

,
Interventionpercent change FMD (Mean)
baselineweek 12
Lanthanum Carbonate3.132.73
Placebo3.743.09

[back to top]

Vascular Endothelial Cell Protein Expression

Measures of different protein markers on endothelial cells. Will help understand the underlying pathophysiology of vascular dysfunction in chronic kidney disease. Vascular endothelial cell protein expression will be measured at baseline and at 12 weeks (end-of-study) in the treatment and placebo groups to determine if there is a change vascular endothelial cell protein expression from baseline to 12 weeks and if this change is significantly different between the treatment and placebo groups. The expression of endothelial cells collected from patients will be compared to the expression in HUVEC (human umbilical vein endothelial cell) controls and this ratio will be reported as the outcomes measure. (NCT02209636)
Timeframe: baseline and 12 weeks

,
Interventionratio (Mean)
baselineweek 12
Lanthanum Carbonate1.541.44
Placebo1.411.40

[back to top]

Oxidized Low-density Lipoprotein (Ox-LDL) to Measure Systemic Oxidized Stress

This is a blood test art. Oxidized low-density lipoprotein (ox-LDL) will be measured at baseline and at 12 weeks (end-of-study) in the treatment and placebo groups to determine if there is a change in ox-LDL from baseline to 12 weeks and if this change is significantly different between the treatment and placebo groups. (NCT02209636)
Timeframe: baseline and 12 weeks

,
InterventionmU/ml (Median)
baselineweek 12
Lanthanum Carbonate6183759725
Placebo6292768057

[back to top]

Oxidative Stress-associated Suppression of EDD

The influence of oxidative stress on FMD will be determined by infusing a supraphysiologic dose of ascorbic acid or isovolemic saline. The difference in FMD, expressed as percentage change in FMD, which represents the change in dilation of the artery before and after occlusion, during ascorbic acid vs. saline infusion will be taken as a measure of the modulation of EDD/stiffness by oxidative stress. (NCT02209636)
Timeframe: baseline and 12 weeks

,
Interventionpercent change in FMD (Mean)
baseline FMDbaseline FMD after ascorbic acidweek 12 FMDweek 12 FMD w/ ascorbic acid
Lanthanum Carbonate2.913.242.483.44
Placebo3.543.442.953.69

[back to top]

Interleukin-6 to Measure Systemic Inflammation

This is a blood test. Interleukin-6 and C-reactive protein will be measured at baseline and at 12 weeks (end-of-study) in the treatment and placebo groups to determine if there is a change in interleukin-6 and C-reactive protein from baseline to 12 weeks and if this change is significantly different between the treatment and placebo groups. (NCT02209636)
Timeframe: baseline and 12 weeks

,
Interventionpg/ml (Median)
Interleukin-6, baselineInterleukin-6, week 12
Lanthanum Carbonate1.581.61
Placebo1.281.34

[back to top]

C-reactive Protein to Measure Systemic Inflammation

This is a blood test. C-reactive protein will be measured at baseline and at 12 weeks (end-of-study) in the treatment and placebo groups to determine if there is a change in C-reactive protein from baseline to 12 weeks and if this change is significantly different between the treatment and placebo groups. (NCT02209636)
Timeframe: baseline and 12 weeks

,
Interventionmg/ml (Median)
C-reactive protein, baselineC-reactive protein, week 12
Lanthanum Carbonate2.923.06
Placebo2.722.24

[back to top]

Aortic Pulse-wave Velocity

"The speed that blood travels from the carotid artery to the femoral artery, expressed as cm/s (centimeters/second). It is a measure of arterial stiffness.~Aortic pulse-wave velocity will be measured at baseline and at 12 weeks (end-of-study) in the treatment and placebo groups to determine if there is a change aortic pulse wave velocity from baseline to 12 weeks and if this change is significantly different between the treatment and placebo groups." (NCT02209636)
Timeframe: baseline and 12 weeks

,
Interventionchange in aPWV, cm/s (Mean)
baselineweek 12
Lanthanum Carbonate12141216
Placebo993977

[back to top]

Phosphorus Balance Sub-study (COMIRB 15-0384)

Balance is defined as oral intake minus urine output minus stool output. (NCT02209636)
Timeframe: 9 days from the start of the sub-study, approximately 13 weeks and 2 days from the start of the Main/Parent Study

Interventionmg/d (Mean)
Lanthanum Carbonate-131
Placebo320

[back to top]

Number of Serious Adverse Events

"Number of serious adverse events of all types as defined by Common Terminology Criteria for Adverse Events 4.0.~A serious adverse event is an undesirable sign, symptom, or medical condition that:~Results in death~Is life threatening~Requires inpatient hospitalization or causes prolongation of existing hospitalization for >24 hours~Results in persistent or significant disability/incapacity~Is a congenital anomaly/birth defect~Is an important medical event" (NCT02516670)
Timeframe: Up to 30 days after last dose of study drug

,
Interventionevents (Number)
grade 1grade 2grade 3grade 4grade 5
Arm A (Docetaxel, Ascorbic Acid)041830
Arm B (Docetaxel, Placebo)00600

[back to top]

Number of Participates Experiencing Serious Adverse Events (SAE)

Number of serious adverse events defined as grade 3 or higher (fatigue, nausea, bone pain, and anorexia) in participates as defined by CTCAE 4.0 (NCT02516670)
Timeframe: Up to 24 weeks

,
InterventionParticipants (Count of Participants)
fatiguenauseabone painanorexia
Arm A (Docetaxel, Ascorbic Acid)0001
Arm B (Docetaxel, Placebo)0000

[back to top]

Number of Participants With Adverse Events

Number of participants experiencing fatigue, nausea, bone pain, and anorexia as defined by CTCAE 4.0 (NCT02516670)
Timeframe: Up to 30 days after the last dose of study drug

,
InterventionParticipants (Count of Participants)
fatiguenauseabone painanorexia
Arm A (Docetaxel, Ascorbic Acid)2517212
Arm B (Docetaxel, Placebo)11622

[back to top]

Radiographic Progression Free Survival (rPFS)

To determine the rPFS of participates that receive at least one dose of ascorbic acid compared to those who received placebo (NCT02516670)
Timeframe: Up to 3 years

Interventionmonths (Median)
Arm A (Docetaxel, Ascorbic Acid)10.12
Arm B (Docetaxel, Placebo)9.97

[back to top]

Number of Participates With a Decline in Prostate-specific Antigen From Their Baseline Measurement

prostate-specific antigen decline will be defined as ≥ 50% from baseline measurement (NCT02516670)
Timeframe: up to 24 weeks

InterventionParticipants (Count of Participants)
Arm A (Docetaxel, Ascorbic Acid)13
Arm B (Docetaxel, Placebo)5

[back to top]

Change in Quality of Life (QoL) as Measured by the FACT-P Questionnaire

The (FACT-P) is made up of 39 question, with the total score ranging between 0 and 156 with 0 being the best and 156 as the worst. (NCT02516670)
Timeframe: Up to course 6 of therapy (18 weeks)

Interventionscore on a scale (Mean)
Arm A (Docetaxel, Ascorbic Acid)116.4580
Arm B (Docetaxel, Placebo)113.9834

[back to top]

Average Number of Times Docetaxel Had Dose Reductions

The number of dose reductions and total number of completed cycles will be summarized by study arm. (NCT02516670)
Timeframe: Up to 24 weeks

Interventiondose reductions (Mean)
Arm A (Docetaxel, Ascorbic Acid)7
Arm B (Docetaxel, Placebo)9

[back to top]

ICU Length of Stay

ICU Length of Stay in Hours (NCT02734147)
Timeframe: Length of ICU stay up to 200 hours

InterventionHours (Median)
High Dose IV Ascorbic Acid29
Placebo47

[back to top]

Hospital Length of Stay

From admission until discharge from ICU in days (NCT02734147)
Timeframe: From ICU admission through ICU discharge, up to 2 weeks

InterventionDays (Median)
High Dose IV Ascorbic Acid7
Placebo6

[back to top]

Change in PIRO Score

PIRO consists of 4 assessments, Predisposition (scored 0-9), Infection (scored 0-4), Response (scored 0-6), and Organ Failure (scored 0-14) (PIRO). The total PIRO score is the sum of all subscores and ranges from 0-33 with higher scores indicating worse health. (NCT02734147)
Timeframe: Baseline and 72 hours

Interventionunits on a scale (Mean)
High Dose IV Ascorbic Acid-3.7
Placebo-4.5

[back to top]

Change in Modified SOFA Score

Sequential Organ Failure Assessment (SOFA) Score included the degree of dysfunction of six organ systems (Respiratory, Cardiovascular, Liver, Renal, Coagulation, Neurologic. A modification of the SOFA includes the exclusion of the Liver function. Total score is reported, minimum score = 0 maximum score = 20. Higher scores indicate greater degree of dysfunction. (NCT02734147)
Timeframe: Baseline and 72 hours

Interventionunits on a scale (Mean)
High Dose IV Ascorbic Acid-1.0
Placebo-1.75

[back to top]

Ascorbic Acid Concentration at 32 Hours

Ascorbic Acid Concentration Normal Ascorbic Acid Range 0.4-2.0 mg/dL (NCT02734147)
Timeframe: 32 Hours

Interventionmg/dL (Mean)
High Dose IV Ascorbic Acid13.8
Placebo0.22

[back to top]

Percentage of Participants Who Died

(NCT02734147)
Timeframe: From initial hospital admission through discharge, up to 2 weeks.

InterventionPercentage of participants (Number)
High Dose IV Ascorbic Acid16.7
Placebo16.7

[back to top]

Modified SOFA Score

Sequential Organ Failure Assessment (SOFA) Score included the degree of dysfunction of six organ systems (Respiratory, Cardiovascular, Liver, Renal, Coagulation, Neurologic. A modification of the SOFA includes the exclusion of the Liver function. Total score is reported, minimum score = 0 maximum score = 20. Higher scores indicate greater dysfunction. (NCT02734147)
Timeframe: at 72 Hours

Interventionunits on a scale (Mean)
High Dose IV Ascorbic Acid4.1
Placebo3.3

[back to top]

Development of Renal Calculi

We will assess for develop of renal calculi as a safety measure. (NCT02762331)
Timeframe: 48 hours

InterventionParticipants (Count of Participants)
Vitamin C0
Normal Saline0

[back to top]

Occurence of Atrial Fibrillation

Atrial fibrillation is a common complication of CABG surgery. We will monitor EKG status for development of atrial fibrillation for 48 hours post-op. (NCT02762331)
Timeframe: 48 hours

InterventionParticipants (Count of Participants)
Vitamin C0
Normal Saline0

[back to top]

Change in Quality of Life as Defined by European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C-30

Change in quality of life over the six measurement times will be modeled using mixed effects linear regression to account for correlation among repeated measurements from the same subjects. Average change in QoL from baseline to follow-up will be computed. (NCT02896907)
Timeframe: Baseline to up to 28 days after the last treatment

Interventionscore on a scale (Mean)
Treatment (FOLFIRINOX, Ascorbic Acid)NA

[back to top]

Quality of Bowel Preparation Using the Aronchick Scale ( Score 1+2)

Bowel preparation score 1+2 expressed on Aronchick scale (1 the best, 5 the worst) (NCT02956057)
Timeframe: One day

InterventionParticipants (Count of Participants)
PEG1D110
PEG2D145
SPMC1D100
SPMC2D134
PEGA1D121
PEGA2D55

[back to top]

Tolerance of Bowel Preparation Assessed by 5 Point VAS ( Score 1+2)

Tolerance of Bowel Preparation Assessed by VAS score 1+2 ( 1-excellent, 5-very poor) (NCT02956057)
Timeframe: One day

InterventionParticipants (Count of Participants)
PEG1D56
PEG2D72
SPMC1D134
SPMC2D139
PEGA1D85
PEGA2D80

[back to top]

Change in Interleukin (IL-6)

Biomarker of inflammation (NCT03148236)
Timeframe: baseline to 24 hours

Interventionpg/mL (Median)
Vitamin C13.3
Placebo6.6

[back to top]

Change in Interleukin (IL-6)

Biomarker of inflammation (NCT03148236)
Timeframe: baseline to 30 days

Interventionpg/mL (Median)
Vitamin C0
Placebo0.1

[back to top]

Change in Plasma Ascorbic Acid Level

Change in plasma ascorbic acid level (NCT03148236)
Timeframe: Baseline to 30 days

Interventionmicromolar (Median)
Vitamin C3
Placebo-5

[back to top]

Change in Plasma Levels of Ascorbic Acid

Change in plasma levels of ascorbic acid (NCT03148236)
Timeframe: baseline to 24 hours

Interventionmicromolar (Median)
Vitamin C267
Placebo-4

[back to top]

Post Procedural Pain

Sum of pain scores every six hours for the 24 hour period following ablation measured on a visual analog scale scored on a level from zero (no pain) to 10 (maximum pain) (NCT03148236)
Timeframe: baseline to 24 hours

Interventionscore on a scale (Median)
Vitamin C4.5
Placebo0.3

[back to top]

Change in Von Willebrand Factor (vWF)

Biomarker of blood vessel damage (NCT03148236)
Timeframe: baseline to 24 hours

Interventionmicrograms/mL (Median)
Vitamin C0.4
Placebo0.4

[back to top]

Change in Von Willebrand Factor (vWF)

Biomarker of blood vessel damage (NCT03148236)
Timeframe: baseline to 30 days

Interventionmicrograms/mL (Median)
Vitamin C-2.3
Placebo-3.8

[back to top]

Change in Creatinine Levels

Change in Kidney Function (NCT03148236)
Timeframe: Baseline to 24 hours

Interventionmg/dL (Median)
Vitamin C-0.1
Placebo-0.1

[back to top]

Change in Creatinine Levels

Change in kidney function (NCT03148236)
Timeframe: Baseline to 30 days

Interventionmg/dL (Median)
Vitamin C0
Placebo0.1

[back to top]

Change in hsCRP

Biomarker of inflammation (NCT03148236)
Timeframe: baseline to 24 hours

Interventionmg/L (Median)
Vitamin C5.31
Placebo16.01

[back to top]

Change in hsCRP

Biomarker of inflammation (NCT03148236)
Timeframe: baseline to 30 days

Interventionmg/L (Median)
Vitamin C-0.30
Placebo-0.64

[back to top]

To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter- Mean Flow Rate (Qave)

Analysis mean flow rate of Uroflowmetry Parameters and Postvoid Residual Volume Observed Change from Baseline to Week 16 (NCT03297398)
Timeframe: 16 weeks

Interventionmillilitre/second (Least Squares Mean)
Other-0.40
Drug Group 1-0.30
Drug Group 20.15

[back to top]

To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter- Peak Flow Rate (Qmax)

Analysis peak flow rate of Uroflowmetry Parameters and Postvoid Residual Volume Observed Change from Baseline to Week 16 (NCT03297398)
Timeframe: 16 weeks

Interventionmillilitre/second (Least Squares Mean)
Other4.26
Drug Group 10.61
Drug Group 21.08

[back to top]

To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter-voided Volume (Vcomp)

Analysis voided of Uroflowmetry Parameters and Postvoid Residual Volume Observed Change from Baseline to Week 16 (NCT03297398)
Timeframe: 16 weeks

Interventionmillilitre (Least Squares Mean)
Other-49.12
Drug Group 1-2.28
Drug Group 2-29.12

[back to top]

To Evaluate the Effect of OPK-88004 on Uroflowmetry Parameter- Postvoid Residual Volume (PVR)

Analysis postvoid residual volume of Uroflowmetry Parameters and Postvoid Residual Volume Observed Change from Baseline to Week 16 (NCT03297398)
Timeframe: 16 weeks

Interventionmillilitre (Least Squares Mean)
Other-0.08
Drug Group 117.63
Drug Group 2-15.19

[back to top]

Absolute Change in Lean Body Mass and Fat Mass From Baseline to 16 Weeks

To assess the effect of OPK-88004 on body composition by DXA, specifically Lean Body Mass (LBM) and fat mass (NCT03297398)
Timeframe: 16 weeks

,,
Interventiongram (Least Squares Mean)
Change from Baseline in Lean Body Mass (g) to Week 16Change from Baseline in Fat Mass (g) to Week 16
Drug Group 11610.3-1468.7
Drug Group 21961.6-1491.3
Other37.8-198.2

[back to top]

Change From Baseline in PSA (%) to Week 16

The trial will evaluate the effect of two doses of OPK-88004 (15 mg and 25 mg) daily for 16 weeks on serum PSA compared with placebo (NCT03297398)
Timeframe: 16 weeks

InterventionPercentage of serum PSA change (Least Squares Mean)
Other-2.96
Drug Group 1-1.48
Drug Group 2-15.44

[back to top]

International Prostate Symptom Score- IPSS

To evaluate the effects of OPK-88004 on the symptoms of BPH as determined by International prostate symptom score (IPSS score), Total IPSS score as measured by the sum of questions 1 through 7, the IPSS Irritative Domain (sum of questions 2, 4 and 7), and the IPSS Obstructive Domain (sum of questions 1, 3, 5 and 6)IPSS QoL question (IPSS question 8). Mild (symptoms score less than or equal to 7), moderate (symptoms score range 8-19), severe (symptom score 20-35) (NCT03297398)
Timeframe: 16 weeks

InterventionTotal IPSS score (Mean)
Other14.0
Drug Group 112.8
Drug Group 214.2

[back to top]

Frequency of Adverse Events

Graded according to National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0. Adverse events and toxicities will be evaluated using all patients who have received any study treatment as well as summarizing those who have been included in the efficacy analyses. The overall adverse event frequencies for grade 3 or higher adverse events, will be compared using Chi-Square tests between the 2 treatment arms. (NCT03334409)
Timeframe: 10 Months

InterventionParticipants (Count of Participants)
Arm A (Pazopanib Hydrochloride, Ascorbic Acid)1
Arm B (Pazopanib Hydrochloride)2

[back to top]

Overall Response Rate

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by CT scan, PET/CT, or MRI: Complete Response (CR), Disappearance of all target lesions and all target lymph nodes must have reduction in short axis to <1.0 cm; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions plus the sum of the short axis of all the target lymph nodes at current evaluation; Overall Response (OR) = CR + PR. Will be compared using a Chi-Square test. (NCT03334409)
Timeframe: 16 Months

InterventionParticipants (Count of Participants)
Arm A (Pazopanib Hydrochloride, Ascorbic Acid)0
Arm B (Pazopanib Hydrochloride)1

[back to top]

Overall Survival

Will be estimated using the method of Kaplan-Meier and be compared using log rank tests. (NCT03334409)
Timeframe: 26 months

InterventionMonths (Median)
Arm A (Pazopanib Hydrochloride, Ascorbic Acid)7.8
Arm B (Pazopanib Hydrochloride)NA

[back to top]

Treatment Failure-free Rate

Treatment failure is defined as any of the following: radiographic disease progression, off-protocol treatment due to adverse event, initiation of alternative therapy (except metastasectomy post clinical benefit (complete response [CR], partial response [PR], or stable disease [SD] per Response Evaluation Criteria in Solid Tumors [RECIST] 1.1 to treatment), and death due to any cause. (NCT03334409)
Timeframe: At 40 weeks

InterventionParticipants (Count of Participants)
Arm A (Pazopanib Hydrochloride, Ascorbic Acid)0
Arm B (Pazopanib Hydrochloride)2

[back to top]

Progression Free Survival

Will be estimated using the Kaplan-Meier method. (NCT03334409)
Timeframe: 16 Months

InterventionMonths (Median)
Arm A (Pazopanib Hydrochloride, Ascorbic Acid)5.7
Arm B (Pazopanib Hydrochloride)11.8

[back to top]

Duration of Time on Pazopanib Hydrochloride

Will be described as the median time on treatment by arm. (NCT03334409)
Timeframe: 10 months

InterventionMonths (Median)
Arm A (Pazopanib Hydrochloride, Ascorbic Acid)5.9
Arm B (Pazopanib Hydrochloride)9.2

[back to top]

Duration of ICU Stay Post Intervention Administration

Outcome is reported as the duration (in days) that participants require care in the intensive care unit (ICU) post intervention administration (NCT03338569)
Timeframe: 28 days

Interventiondays (Mean)
Placebo2.6
Intervention2.9

[back to top]

Duration of Vasopressor Therapy

Outcome is reported as the duration in hours of vasopressor therapy post intervention administration (NCT03338569)
Timeframe: 28 days

Interventionhours (Median)
Placebo27.1
Intervention27.7

[back to top]

Number of Participants With ICU Mortality

Outcome is reported as the number of patients who expired while receiving care in the intensive care unit (ICU). (NCT03338569)
Timeframe: 28 days

InterventionParticipants (Count of Participants)
Placebo20
Intervention14

[back to top]

Rate of Lactate Clearance Post Intervention Administration

Outcome is reported as the number of participants who clear lactate from the bloodstream at 24, 48, 72, and 96 hours post intervention. Clearance is defined as a serum concentration of 2.0 mmol/l or less. (NCT03338569)
Timeframe: 24, 48, 72, and 96 hours post intervention

,
InterventionParticipants (Count of Participants)
24 hours48 hours72 hours96 hours
Intervention12161818
Placebo13181819

[back to top]

Total Intravenous Fluid Administered

Outcome is reported as the total volume of intravenous fluid (in liters) administered to participants during 24 hours following the initiation of study treatment. (NCT03338569)
Timeframe: 24 hours

,
Interventionliters (Mean)
6 hours post initiation of study treatment24 hours post initiation of study treatment
Intervention1.073.59
Placebo.763.37

[back to top]

Number of Participants With Need for Renal Replacement Therapy

Outcome is reported as the number of participants who require renal replacement therapy (NCT03338569)
Timeframe: 4 days

InterventionParticipants (Count of Participants)
Placebo2
Intervention10

[back to top]

Change in Sequential Organ Failure Assessment (SOFA) Score

SOFA score is a mortality prediction score that is based on the degree of dysfunction of 6 organ systems. Total scores range from 0 to 24, with higher scores indicating higher likely mortality. (NCT03338569)
Timeframe: Baseline and 4 days

Interventionscore on a scale (Median)
Placebo4
Intervention4

[back to top]

Change in Serum Creatinine

Outcome is report as the change in serum creatinine between baseline and 4 days following treatment. Outcome is reported in units of mg/dl. (NCT03338569)
Timeframe: Baseline and 4 days

Interventionmg/dl (Median)
Placebo0.5
Intervention.4

[back to top]

Change in Acute Physiology and Chronic Health Evaluation (APACHE) Scores

APACHE score is a severity-of-disease classification system that is calculated from a patient's age and 12 routine physiological measurements. Total scores are computed based on several measurements and range from 0 to 71 with higher scores corresponding to more severe disease and a higher risk of death. (NCT03338569)
Timeframe: Baseline and 4 days

Interventionscore on a scale (Mean)
Placebo7
Intervention5

[back to top]

All Cause Mortality at 28 Days

Outcome is reported as the number of participants who have expired at 28 days post intervention (NCT03338569)
Timeframe: 28 days

InterventionParticipants (Count of Participants)
Placebo26
Intervention16

[back to top]

Intensive Care Unit (ICU) Mortality

ICU mortality rate (NCT03389555)
Timeframe: Enrollment until ICU discharge, death, or 30-days. Whichever comes first.

InterventionParticipants (Count of Participants)
Vitamin C, Vitamin B1, Corticosteroids23
Placebo20

[back to top]

Number of Participants With Delirium

"Describes if patient has delirium as defined by the Confusion Assessment Method (CAM)-ICU. The CAM-ICU method requires that the patient have 3 features to qualify for delirium:~Acute Onset of Changes or Fluctuations in the Course of Mental Status (AND )~Inattention (AND)~Disorganized thinking (OR) Altered Level of Consciousness" (NCT03389555)
Timeframe: On day 3 (at approximately 72 hours) after the first study drug dose

InterventionParticipants (Count of Participants)
Vitamin C, Vitamin B1, Corticosteroids31
Placebo35

[back to top]

Renal Failure

"Development of renal failure as defined by a Kidney Disease Improving Global Outcomes [KDIGO] stage 3 or higher. There are 3 stages in the KDIGO scale with stage 3 being the worst (corresponds to renal failure).~Stage 1- serum creatinine 1.5 to 1.9 times baseline OR an increase in serum creatinine ≥ 0.3 mg/dL OR urine output < 0.5ml/kg/hour for 6-12 hours. Stage 2- serum creatinine 2.0-2.9 times baseline OR urine output <0.5mg/kg/hour for ≥ 12 hours Stage 3- serum creatinine 3.0 times baseline (or serum creatinine of more than or equal to 4.0 mg/dl with an acute increase of at least 0.5 mg/dl) (OR) Urine output less than 0.3 ml/kg/hour for 24 hours or anuria for 12 hours or new renal replacement therapy" (NCT03389555)
Timeframe: Enrollment until 7-days or discharge from the ICU

InterventionParticipants (Count of Participants)
Vitamin C, Vitamin B1, Corticosteroids32
Placebo27

[back to top]

Shock Free Days

Days not receiving vasopressor (NCT03389555)
Timeframe: Vasopressor free days over the first 7-days after enrollment

InterventionDays (Median)
Vitamin C, Vitamin B1, Corticosteroids5
Placebo4

[back to top]

Ventilator Free Days

Days not receiving invasive mechanical ventilation (NCT03389555)
Timeframe: Ventilator free days over the first 7-days after enrollment

InterventionDays (Median)
Vitamin C, Vitamin B1, Corticosteroids6
Placebo6

[back to top]

Hospital Mortality

Hospital mortality rate (NCT03389555)
Timeframe: Enrollment until hospital discharge, death, or 30-days. Whichever comes first.

InterventionParticipants (Count of Participants)
Vitamin C, Vitamin B1, Corticosteroids28
Placebo23

[back to top]

30-day Mortality

Mortality rate (NCT03389555)
Timeframe: Enrollment until 30-days after enrollment

InterventionParticipants (Count of Participants)
Vitamin C, Vitamin B1, Corticosteroids35
Placebo29

[back to top]

ICU Free Days

Number of days that the patient was not in the ICU. Timeframe listed below. (NCT03389555)
Timeframe: From enrollment until 28 days after enrollment

InterventionDays (Median)
Vitamin C, Vitamin B1, Corticosteroids22
Placebo21

[back to top]

Hospital Disposition: Survivors Discharged Home

Home hospital disposition in patients who survive to discharge (NCT03389555)
Timeframe: Enrollment until hospital discharge, death, or 30-days, whichever comes first.

InterventionParticipants (Count of Participants)
Vitamin C, Vitamin B1, Corticosteroids34
Placebo35

[back to top]

Sequential Organ Failure Assessment (SOFA) Score at Baseline and 72 Hours

Sequential Organ Failure Assessment (SOFA) Score at Baseline and 72 Hours. The SOFA score ranges from a minimum of 0 to a maximum of 24, with higher scores meaning worse outcomes. (NCT03389555)
Timeframe: Enrollment to 72-hours

,
InterventionUnits on a scale (Mean)
Enrollment SOFA score72 hour SOFA score
Placebo9.25.1
Vitamin C, Vitamin B1, Corticosteroids9.14.4

[back to top]

ICU Mortality

ICU mortality rate (NCT03422159)
Timeframe: From admission to hospital until final discharge from the ICU, up to 28 days.

InterventionParticipants (Count of Participants)
Treatment Arm6
Placebo Arm10

[back to top]

Procalcitonin (PCT) Clearance

PCT at 96 hours minus initial PCT, divided by the initial PCT multiplied by 100. (NCT03422159)
Timeframe: 4 days post-randomization

InterventionPercent (Mean)
Treatment Arm63
Placebo Arm58

[back to top]

Hospital Mortality

In-hospital mortality rate. (NCT03422159)
Timeframe: Survival until hospital discharge, up to 28 days.

InterventionParticipants (Count of Participants)
Treatment Arm11
Placebo Arm13

[back to top]

Time to Vasopressor Independence (Hours)

Defined as the time from starting the active treatment/placebo to discontinuation of all pressors. (NCT03422159)
Timeframe: From start of vasopressor medication to final discontinuation of vasopressor medication, up to 7 days.

Interventionhours (Mean)
HAT Treatment27
Comparator53

[back to top]

Hospital Length of Stay

Time from admitting to discharge of hospital stay. (NCT03422159)
Timeframe: From admission to the hospital until final discharge, up to 28 days.

InterventionDays (Mean)
Treatment Arm11.5
Placebo Arm11

[back to top]

Change in Sequential Organ Failure Assessment (SOFA) Score

Defined as the day 4 post-randomization SOFA score minus the initial SOFA score. The Sequential Organ Failure Assessment (SOFA) Score is a mortality prediction score that is based on the degree of dysfunction of six organ systems. The score is calculated on admission and every 24 hours until discharge using the worst parameters measured during the prior 24 hours SOFA score ranges from 0 (no organ dysfunction) to 24 (highest possible score / organ dysfunction). (NCT03422159)
Timeframe: 4 days post-randomization

Interventionscore on a scale (Mean)
Treatment Arm2.9
Placebo Arm1.93

[back to top]

Ventilator Free Days

Number of days alive and off of the ventilator at day 28. (NCT03422159)
Timeframe: 28 Days post-randomization

InterventionDays (Mean)
Treatment Arm22
Placebo Arm22.4

[back to top]

ICU Length of Stay

Time from admitting to ICU to discharge. (NCT03422159)
Timeframe: From admission to the ICU until final discharge from the ICU, up to an average of 7 days.

Interventiondays (Mean)
Treatment Arm4.76
Placebo Arm4.66

[back to top]

Tumor Response

From first day of treatment to documented disease progression as described by RECIST 1.1 criteria. Results are provided in nominal categories (CR, PR, SD, PD) as per RECIST. (NCT03468075)
Timeframe: Every 2 months for first 6 months, then every 3 months up to 2 years post treatment

InterventionParticipants (Count of Participants)
PDSDPR
Gemcitabine + High-Dose Ascorbate811

[back to top]

Incidence of Adverse Events (AE) Per CTCAE 4.03

Categorize and quantify adverse events from start of therapy (day 1, cycle 1) to end of study per (CTCAE) version 4.03. (NCT03468075)
Timeframe: Up to 30 days after completion of study treatment

Interventionadverse events (Number)
Blood and lymphatic system disordersGastrointestinal disordersInfections and infestationsInvestigationsMetabolism and nutrition disordersMusculoskeletal and connective tissue disordersPsychiatric disordersRenal and urinary disordersRespiratory, thoracic and mediastinal disordersSkin and subcutaneous tissue disordersVascular disordersGeneral disorders and administration site conditions
Gemcitabine + High-Dose Ascorbate47143211111327

[back to top]

Overall Survival

Time from start of therapy (day 1, cycle 1) to death. (NCT03468075)
Timeframe: Every 2 months for first 6 months, then every 3 months up to 2 years post treatment

InterventionParticipants (Count of Participants)
AliveDead
Gemcitabine + High-Dose Ascorbate55

[back to top]

Progression Free Survival

Time from start of therapy (day 1, cycle 1) to documented disease progression or death due to any cause. Progression will be defined using the RECIST 1.1 guidelines. Results are provided in nominal categories (CR, PR, SD, PD) as per RECIST. (NCT03468075)
Timeframe: Every 2 months for first 6 months, then every 3 months up to 2 years post treatment

InterventionParticipants (Count of Participants)
2 months3 months6 months9 months
Gemcitabine + High-Dose Ascorbate7111

[back to top]

Number of Participants That Experienced Dose Limiting Toxicities (DLTs) Using CTCAE, Version 4.0

To examine the toxicity related to the therapy by measuring the number attributed adverse event (definite, probable or possible) according to CTCAE version 4.0. (NCT03508726)
Timeframe: Start of treatment up to 4 weeks after the last ascorbate infusion

Interventionparticipants (Number)
Phase I: Ascorbate 75 mg IV Infusion0

[back to top]

Number of Participants With Pathologic Tumor Necrosis ≥ 95% Following Concurrent Radiation Therapy and Ascorbate

To estimate the efficacy of neoadjuvant ascorbate and radiotherapy as assessed by the pathological complete response rates (pCR) in subjects with locally advanced high grade soft tissue sarcomas. (NCT03508726)
Timeframe: Start of treatment up to 6 weeks after the last ascorbate infusion

InterventionParticipants (Count of Participants)
Phase I: Ascorbate 75 mg IV Infusion2
Phase II: Ascorbate 75 mg IV Infusion1

[back to top]

Length of Hospital Stay

The number of days that participants were in the hospital is compared between study arms. (NCT03509350)
Timeframe: Day 30

Interventiondays (Mean)
Treatment Protocol12.6
Control Protocol13.5

[back to top]

Katz Index of Independence in Activities of Daily Living (ADL) Score

Activities of daily living is assessed with the Katz ADL instrument. The Katz ADL has 6 items asking if participants can perform daily tasks independently. Responses are scored as 1 = yes and 0 = no. Total scores range from 0 to 6 with higher scores indicating greater independence. (NCT03509350)
Timeframe: Day 180

Interventionscore on a scale (Mean)
Treatment Protocol2.8
Control Protocol2.4

[back to top]

Intensive Care Unit (ICU) Mortality

The number of participants who died while in the ICU is compared between study arms. (NCT03509350)
Timeframe: Day 30

InterventionParticipants (Count of Participants)
Treatment Protocol52
Control Protocol49

[back to top]

Hayling Test Score

Executive function is assessed with the Hayling Test. The Hayling Test includes two parts of 15 items each where participants complete sentences by providing the missing word. The test is scored as the amount of time it takes, in seconds, to recite a correct response and the appropriateness of the response (in Part 2). Scaled scores range from 1 to 10 where 1 = impaired, 6 = average, and 10 = very superior. (NCT03509350)
Timeframe: Day 180

Interventionunits on a scale (Mean)
Treatment Protocol4.2
Control Protocol4.2

[back to top]

Functional Activities Questionnaire (FAQ) Score

Instrumental activities of daily living is assessed with the Functional Activities Questionnaire (FAQ). The FAQ includes 10 items which are scored on a scale from 0 to 3 where 0 = normal and 3 = dependent. Total scores range from 0 to 30 and lower scores indicate that the respondent is able to perform daily activities. A score of 9 (where the person is dependent in 3 activities) is used as a cut-point indicating impairments with functioning. (NCT03509350)
Timeframe: Day 180

Interventionscore on a scale (Mean)
Treatment Protocol9.5
Control Protocol7.7

[back to top]

EuroQol, 5 Dimension (EQ-5D) Visual Analog Scale Score

Quality of life is assessed with the Visual Analog Scale of the EuroQol, 5 dimension (EQ-5D) questionnaire. The EQ-5D asks about 5 dimensions of health (mobility, self-care, usual activities, pain, and depression). The questionnaire includes a visual analog scale where respondents rate their current health where 0 = worst health imaginable and 100 = best health imaginable. (NCT03509350)
Timeframe: Day 180

Interventionunits on a scale (Mean)
Treatment Protocol66
Control Protocol67

[back to top]

Digit Span Test Score

The Digit Span Test is used to assesses attention. In the Digit Span Test, participants are read a series of numbers and are asked to repeat them back in the same order. The Digit Span test is scored by the number of digits the participant is able to remember in each test. Higher scores indicate greater ability to pay attention and to remember sequences. The average adult can remember about 7 numbers, plus or minus two, without making an error. (NCT03509350)
Timeframe: Day 180

Interventionnumbers recalled (Mean)
Treatment Protocol8.3
Control Protocol9.5

[back to top]

Controlled Oral Word Association Test (COWAT) Score

Language is assessed with the Controlled Oral Word Association Test (COWAT). Participants generate words beginning with selected letters within 60 seconds. Generating a higher number of words indicates greater language skills. (NCT03509350)
Timeframe: Day 180

Interventionwords (Mean)
Treatment Protocol40
Control Protocol40

[back to top]

Posttraumatic Stress Disorder-8 (PTSD-8) Score

Posttraumatic Stress Disorder (PTSD) is assessed with the Posttraumatic Stress Disorder - 8 instrument. The PTSD-8 includes 8 items which are answered on a 4 point scale where 01 = not at all and 3 = all of the time. Total scores range from 0 to 24 where higher scores indicate greater symptoms of PTSD. (NCT03509350)
Timeframe: Day 180

Interventionscore on a scale (Mean)
Treatment Protocol5.7
Control Protocol5.2

[back to top]

Wechsler Memory Scale III - Delayed Recall Logical Memory Score

Memory is assessed with the Logical Memory subtest from the Wechsler Memory Scale III. Participants listened to two short paragraphs and were asked to recall details from each story after 30 minutes. Scores represent the number of correctly remembered details. Total scores range from 0 to 25 with higher scores reflecting better memory. (NCT03509350)
Timeframe: Day 180

Interventioncorrect story details (Mean)
Treatment Protocol6.9
Control Protocol8.1

[back to top]

Wechsler Adult Intelligence Scale (WAIS)-IV Similarities Score

Reasoning is assessed with the WAIS-IV Similarities instrument. Participants were asked to explain how two words are alike. Responses are scored according to how correct they are, with a score of 0 for incorrect answers. After 3 consecutive scores of 0 the survey is stopped. Total raw scores vary depending on the number of word pairs presented. Higher scores indicate better performance. Scores will be compared between study arms. (NCT03509350)
Timeframe: Day 180

Interventionscore on a scale (Mean)
Treatment Protocol7.7
Control Protocol8.2

[back to top]

Vasopressor and Ventilator-free Days (VVFD)

The primary outcome measure is VVFD in the first 30 days after the start of treatment. The endpoint was recorded to the nearest day. Participants who died are scored zero days, even if there was a period during which the participant was alive and free of vasopressors and mechanical ventilation. Participants who must return to ventilation and/or vasopressors had their counters reset at zero days. (NCT03509350)
Timeframe: Up to Day 30

Interventiondays (Median)
Treatment Protocol25
Control Protocol26

[back to top]

Telephone Interview for Cognitive Status (TICS)

The Telephone Interview for Cognitive Status (TICS) is an 11-item instrument assessing orientation. Correct responses to the items are scored in a variety of ways, depending on how much of the response is correct. Total scores range from 0 to 41 with higher scores indicating increased cognitive orientation. (NCT03509350)
Timeframe: Day 180

Interventionscore on a scale (Mean)
Treatment Protocol30.6
Control Protocol31.2

[back to top]

Patient-Reported Outcomes Measurement Information System (PROMIS) Depression 6

Depression is assessed with the PROMIS Depression 6 instrument. This tool includes 6 items with response options on a scale of 1 to 5. Total raw scores range from 6 to 30 with higher scores indicating greater symptoms of depression. (NCT03509350)
Timeframe: Day 180

Interventionscore on a scale (Mean)
Treatment Protocol11.9
Control Protocol11.9

[back to top]

Number of Participants With Delirium Assessed With the DeliriumTelephone Confusion Assessment Method (CAM)

The Telephone CAM evaluates dementia with 9-items, where additional questions are asked if symptoms are present. Rather than providing a summary score, if participants exhibit signs of a change in mental status which fluctuates and they experience inattention, along with disorganized thinking or altered level of consciousness, delirium is suggested. (NCT03509350)
Timeframe: Day 180

InterventionParticipants (Count of Participants)
Treatment Protocol0
Control Protocol0

[back to top]

Number of Participants Employed

The Employment Questionnaire is a brief measure of the participant's employment history and ability or capacity to work. The number of participants who indicated being employed are presented here. (NCT03509350)
Timeframe: Day 180

InterventionParticipants (Count of Participants)
Treatment Protocol17
Control Protocol25

[back to top]

Mortality at 30 Days

The number of participants who did not survive until Day 30 is compared between study arms. (NCT03509350)
Timeframe: Day 30

InterventionParticipants (Count of Participants)
Treatment Protocol56
Control Protocol60

[back to top]

Mortality at 180 Days

The number of participants who did not survive until Day 180 is compared between study arms. (NCT03509350)
Timeframe: Day 180

InterventionParticipants (Count of Participants)
Treatment Protocol102
Control Protocol94

[back to top]

Length of ICU Stay

The number of days that participants were in the ICU is compared between study arms. (NCT03509350)
Timeframe: Day 30

Interventiondays (Mean)
Treatment Protocol6.7
Control Protocol6.4

[back to top]

Mean Plasma L-ascorbic Acid as Cmax

Mean Plasma L-ascorbic Acid as Cmax (NCT03562988)
Timeframe: baseline, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12 and 24 hours

Interventionμmol/L (Mean)
Vitamin C Gummy72.75
Vitamin C Tablet78.97

[back to top]

Mean Plasma L-ascorbic Acid as Total Area Under the Curve [AUC(0-24 Hours)]

Mean Plasma L-ascorbic Acid as Total Area Under the Curve [AUC(0-24 hours)] (NCT03562988)
Timeframe: baseline, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12 and 24 hours

Interventionμmol*min/L (Mean)
Vitamin C Gummy1114.66
Vitamin C Caplet1149.09

[back to top]

Mean Plasma Vitamin C Absorption Rate as Tmax

Mean Time of maximum Vitamin C concentration (NCT03562988)
Timeframe: baseline, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12 and 24 hours

Interventionhours (Mean)
Vitamin C Gummy2.59
Vitamin C Tablet2.88

[back to top]

Mean Leucocyte Vitamin C Absorption Rate as Tmax

Mean Time of maximum Vitamin C concentration (NCT03562988)
Timeframe: baseline, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12 and 24 hours

Interventionhours (Mean)
Vitamin C Gummy6.73
Vitamin C Tablet4.58

[back to top]

Mean Leukocyte L-ascorbic Acid as Cmax

Mean Leukocyte L-ascorbic Acid as Cmax (NCT03562988)
Timeframe: baseline, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12 and 24 hours

Interventionnmol/10^8 leukocytes (Mean)
Vitamin C Gummy22.96
Vitamin C Tablet22.74

[back to top]

Mean Leukocyte L-ascorbic Acid as Total Area Under the Curve [AUC(0-24 Hours)]

Mean Leukocyte L-ascorbic Acid as Total Area Under the Curve [AUC(0-24 hours)] for All Study Participants (NCT03562988)
Timeframe: baseline, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12 and 24 hours

Interventionnmol*min/10^8 leukocytes (Mean)
Vitamin C Gummy273.20
Vitamin C Tablet297.20

[back to top]

Hospital Length of Stay

Total number of days patient is admitted to the hospital (NCT03592277)
Timeframe: From admission to the hospital through hospital discharge, up to 57 days.

Interventiondays (Median)
Vitamins C and B18.5
Placebo7.0

[back to top]

Hours on Vasopressors

Number of hours patient required vasopressors in norepinephrine equivalence. (NCT03592277)
Timeframe: From admission to the ICU through discharge from the ICU, up to 25 days.

InterventionHours (Mean)
Vitamins C and B150.0
Placebo35.9

[back to top]

Intensive Care Unit Length of Stay

Total number of days patient is admitted to the ICU (NCT03592277)
Timeframe: From time of admission to the ICU through discharge from the ICU, up to 25 days

Interventiondays (Median)
Vitamins C and B13.5
Placebo3.0

[back to top]

Mortality Rates

All-cause mortality from time of enrollment/treatment to 30 days post hospital discharge (up to 87 days) (NCT03592277)
Timeframe: From time of treatment to 30 days post hospital discharge, up to 87 days.

InterventionParticipants (Count of Participants)
Vitamins C and B112
Placebo7

[back to top]

Ventilator Days

Number of days patient required ventilator (NCT03592277)
Timeframe: From admission to the ICU through discharge from the ICU, up to 25 days.

Interventiondays on ventilator (Mean)
Vitamins C and B12.6
Placebo2.3

[back to top]

Readmission Rate

Readmission to the hospital within 30 days after discharge (NCT03592277)
Timeframe: 30 days after hospital discharge

Interventionparticipants (Number)
Vitamins C and B117
Placebo15

[back to top] [back to top]

The Proportion of Patients That Experience Non-relapse Mortality (NRM)

To determine the effect of parenteral vitamin C on non-relapse mortality (NRM) at one year following myeloablative allogeneic HCT. Non-relapse mortality is defined as defined as mortality from complications of HCT but not tumor relapse, is usually from graft versus host disease (GVHD), infection, or organ failure. (NCT03613727)
Timeframe: 1 year following myeloablative allogeneic hematopoietic cell transplant (HCT)

InterventionParticipants (Count of Participants)
IV Vitamin C Followed by Oral Vitamin C5

[back to top]

Time From Transplant to Engraftment

To determine the effect of the vitamin C regimen on the time to hematopoietic engraftment. (NCT03613727)
Timeframe: 30 Days after myeloablative allogeneic hematopoietic cell transplant (HCT)

InterventionNumber of Days to engraftment (Median)
IV Vitamin C Followed by Oral Vitamin C12

[back to top]

To Determine the Effectiveness of Reducing Acute Graft Versus Host Disease (aGVHD)

Percentage of patients with a diagnosis of acute GVHD (NCT03613727)
Timeframe: 0 - 180 days after myeloablative allogeneic HCT

Interventionpercentage of participants (Number)
IV Vitamin C Followed by Oral Vitamin C33

[back to top]

Incidence of Adverse Events

Will be assessed per Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. Safety and tolerability as evaluated by the incidence, severity, duration, causality, seriousness of adverse events. Toxicities will be summarized as the number of patients with grade 3 or higher toxicities per CTCAE v4.0, in addition to total number of toxicities (allowing for multiple toxicities within a patient) among all patients, and per treatment arm. (NCT03649841)
Timeframe: Up to 6 months

InterventionParticipants (Count of Participants)
Arm I (ADT, Abiraterone, Prednisone)2
Arm II (ADT, Abiraterone, Prednisone, Radiation Therapy)0

[back to top]

Rate of Undetectable Prostate Specific Antigen (PSA) (< 0.2)

The number of patients with undetectable PSA at 6-months will be summarized by each arm and all combined. (NCT03649841)
Timeframe: At 6 months after start of abiraterone acetate

InterventionParticipants (Count of Participants)
Arm I (ADT, Abiraterone, Prednisone)1
Arm II (ADT, Abiraterone, Prednisone, Radiation Therapy)1

[back to top]

Prostate-specific Antigen (PSA) Response

PSA evaluations will occur every 3 months while on study. PSA response is defined as a reduction in PSA value of greater than or equal to 90% from baseline, reported as a count of participants who had a PSA response on the study. (NCT03827473)
Timeframe: Planned for up to 18 months, but actual was 3 months

InterventionParticipants (Count of Participants)
Arm A (ADT, Docetaxel)1

[back to top]

Prostate Specific Antigen Progression Free Survival (PSA-PFS)

Prostate Specific Antigen (PSA) will be measured every three months while on study. PSA Progression Free Survival (PSA-PSF) will be reported as the number of participants who have not demonstrated PSA progression by the end of the follow-up period. PSA progression is defined by meeting the following criteria: 1) an increase in PSA of greater than or equal to 25% from baseline or nadir, AND 2) an increase in PSA of at least 2 ng/dL, AND 3) the increase is confirmed at least 3 weeks later. This analysis was planned for up to 18 months following study enrollment, but the only participant enrolled on the study was only followed for 3 months. (NCT03827473)
Timeframe: Planned up to 18 months, but actual was 3 months

InterventionParticipants (Count of Participants)
Arm A (ADT, Docetaxel)1

[back to top]

Change in Quality of Life - PROMIS Fatigue

Quality of Life questionnaires will be done every 3 months while participants are on treatment. The scale used will be the Patient-Reported Outcomes Measurement Information System (PROMIS) Fatigue scale. Total raw scores range from 7 to 35, with higher scores indicating a higher level of fatigue. (NCT03827473)
Timeframe: Planned for up to 18 months, but actual was 3 months

Interventionscore on a scale (Number)
Baseline ScoreMonth 3 Score
Arm A (ADT, Docetaxel)1016

[back to top]

Change in Quality of Life - FACT/GOG-NTX

Quality of Life questionnaires will be done every 3 months while participants are on treatment. The scale used will be the Functional Assessment of Cancer Therapy (FACT)/Gynecologic Oncology Group (GOG)-Neurotoxicity (NTX) (FACT/GOG-NTX) scale (version 4). FACT/GOG-NTX total score ranges from 0 to 152, with higher scores indicating a higher quality of life. (NCT03827473)
Timeframe: Planned for up to 18 months, but actual was 3 months

Interventionscore on a scale (Number)
Baseline ScoreMonth 3 Score
Arm A (ADT, Docetaxel)131.83126

[back to top]

Change in Quality of Life - FACT-P

The impact of abiraterone acetate and docetaxel on health related quality of life will be assessed every 3 months from screening to month 12 of treatment or follow-up. The scale used will be the Functional Assessment of Cancer Therapy-Prostate (FACT-P) scale. The total score ranges from 0 to 156, with higher scores indicating a higher quality of life. The primary endpoint was intended to be quality of life at 12 months, but since no participants completed 12 months of treatment/follow-up, scores at baseline and 3 months are reported instead. (NCT03827473)
Timeframe: Planned for up to one year, but actual was 3 months

Interventionscore on a scale (Number)
Baseline ScoreMonth 3 Score
Arm A (ADT, Docetaxel)139.83127

[back to top]

Change in Aspartate Aminotransferase (AST) Level

Standard blood test used to determine the severity and nature of liver problems. (NCT03829683)
Timeframe: Baseline and 96 hours

InterventionIU/L (Mean)
Vitamin C Infusion (Ascorbic Acid)176.0
Placebo-16.5

[back to top]

Change in Alanine Aminotransferase (ALT) Level

Standard blood test used to determine the severity and nature of liver problems. (NCT03829683)
Timeframe: Baseline and 96 hours

InterventionIU/L (Mean)
Vitamin C Infusion (Ascorbic Acid)62.71
Placebo1.00

[back to top]

Change in Albumin

Standard blood test used to determine the severity and nature of liver problems. (NCT03829683)
Timeframe: Baseline and 96 hours

Interventiong/dL (Mean)
Vitamin C Infusion (Ascorbic Acid)-0.10
Placebo0.06

[back to top]

Change in Total Bilirubin

Standard blood test used to determine the severity and nature of liver problems. (NCT03829683)
Timeframe: Baseline and 96 hours

Interventionmg/dL (Mean)
Vitamin C Infusion (Ascorbic Acid)-0.30
Placebo0.45

[back to top]

Change in Alkaline Phosphatase

Standard blood test used to determine the severity and nature of liver problems. (NCT03829683)
Timeframe: Baseline and 96 hours

InterventionU/L (Mean)
Vitamin C Infusion (Ascorbic Acid)-5.71
Placebo-7.50

[back to top]

Changes to Level of Medical Care

Documentation of the need for more intensive medical care such as ventilator (breathing machine) or vasopressors (intravenous medications use increase blood pressure) when not needed at baseline (NCT03829683)
Timeframe: up to 168 hours

InterventionParticipants (Count of Participants)
Vitamin C Infusion (Ascorbic Acid)2
Placebo1

[back to top]

Changes to Urine pH

Urine samples are collected to determine changes in pH (acidity) that could indicate a risk for kidney stones. The pH scale ranges from 0 to 14, with smaller numbers meaning more acidic and higher numbers meaning more basic. A pH of 7 is considered to be neutral. Normal levels of urine pH range from 4.6 - 8 on the pH scale. (NCT03829683)
Timeframe: Baseline and 96 hours

Interventionunits on a scale (Mean)
Vitamin C Infusion (Ascorbic Acid)5.31
Placebo5.17

[back to top]

Hospital-free Days

The number of days spent outside of the hospital (NCT03829683)
Timeframe: Day 90

Interventiondays (Mean)
Vitamin C Infusion (Ascorbic Acid)58.40
Placebo48.88

[back to top]

ICU-free Days

The number of days not spent in an intensive care unit (ICU) (NCT03829683)
Timeframe: Day 28

Interventiondays (Mean)
Vitamin C Infusion (Ascorbic Acid)16.40
Placebo13.20

[back to top]

Number of Deaths Due to Any Cause

Any cause of death that is anticipated or unanticipated (NCT03829683)
Timeframe: Day 28

InterventionDeaths (Number)
Vitamin C Infusion (Ascorbic Acid)4
Placebo3

[back to top]

Changes to Corrected QT Interval (QTc)

An electrocardiogram (ECG or test of the electrical activity of the heart) is performed to determine if there are changes to the heart rhythm. (NCT03829683)
Timeframe: Baseline and 96 hours

Interventionmilliseconds (Mean)
Vitamin C Infusion (Ascorbic Acid)-10.00
Placebo-58.17

[back to top]

Number of Deaths Due to Any Cause

Any cause of death that is anticipated or unanticipated (NCT03829683)
Timeframe: Day 90

InterventionDeaths (Number)
Vitamin C Infusion (Ascorbic Acid)5
Placebo4

[back to top] [back to top]

Change in Model for End Stage Liver Disease (MELD) Score

Change in MELD score from Day 0 to Day 4. MELD score ranges from 6 (least sick) to 40 (most sick) based on blood tests which ranks the degree of sickness from liver disease. The lab tests used to determine the MELD score are creatinine, bilirubin, and international normalized ratio (INR). (NCT03829683)
Timeframe: Baseline and 96 hours

,
Interventionscore on a scale (Mean)
All patientsPatients alive at 4 weeks
Placebo-2.9-2.4
Vitamin C Infusion (Ascorbic Acid)-0.13-2.3

[back to top]

Changes to Urine Microscopy

Urine samples are collected to check for the presence of crystalluria (microscopic crystals) that could indicate a risk for kidney stones. (NCT03829683)
Timeframe: Baseline and 96 hours

,
InterventionParticipants (Count of Participants)
Number of participants with crystalluria at baselineNumber of patients with crystalluria at Day 4
Placebo00
Vitamin C Infusion (Ascorbic Acid)00

[back to top]

Change in Chronic Liver Failure-Sequential Organ Failure Assessment (CLIF-SOFA) Score

A number that ranges from 0 (least sick) to 24 (most sick) and ranks the degree of sickness from liver failure and several other organ systems in a critically ill person. The score is determined by evaluating a person's liver function, kidney function, nervous system (brain), coagulation (blood clotting), circulation (blood pressure), and respiratory status (breathing) (NCT03829683)
Timeframe: Baseline and 96 hours

Interventionscore on a scale (Mean)
Baseline
Vitamin C Infusion (Ascorbic Acid)14

[back to top]

Change in Chronic Liver Failure-Sequential Organ Failure Assessment (CLIF-SOFA) Score

A number that ranges from 0 (least sick) to 24 (most sick) and ranks the degree of sickness from liver failure and several other organ systems in a critically ill person. The score is determined by evaluating a person's liver function, kidney function, nervous system (brain), coagulation (blood clotting), circulation (blood pressure), and respiratory status (breathing) (NCT03829683)
Timeframe: Baseline and 96 hours

Interventionscore on a scale (Mean)
BaselineDay 4
Placebo15.3312.75

[back to top]

Change in Oxidative Stress

Oxidized low-density lipoprotein, vitamin C and total antioxidant capacity will be assessed using standard ELISAs from a venous blood draw. The analyses of the oxidized LDL and total antioxidant capacity failed. Only data on Vitamin C are presented. (NCT03889158)
Timeframe: Visit 1: At [BASELINE] and 2 hours following Vit C [BASELINE+VIT C]; Visit 2 (>72 hours after Visit 1): At baseline [PRE-INFLAMMATION BASELINE]; Visit 3 (24 hours after Visit 2): At baseline [INFLAMMATION] and 2 hours following Vit C [INFLAMMATION+VIT C]

,
Interventionug/mL (Mean)
BaselineBaseline + Vit CPre-InflammationInflammationInflammation + Vit C
Older Adults6.213.35.86.613.4
Younger Adults4.711.75.47.213.3

[back to top]

Change in Endothelial Function

Flow-mediated dilation - Brachial artery vasodilator function will be noninvasively measured through assessment of brachial artery dilation using ultrasonography. The brachial artery will be imaged proximal to placement of a blood pressure cuff just below the antecubital fossa. Endothelium-dependent dilation of the brachial artery will be measured at baseline and again for 5 minutes following ischemic stimulus (inflation of a blood pressure cuff around the forearm to 250 mmHg for 5 minutes). (NCT03889158)
Timeframe: Visit 1: At [BASELINE] and 2 hours following Vit C [BASELINE+VIT C]; Visit 2 (>72 hours after Visit 1): At baseline [PRE-INFLAMMATION BASELINE]; Visit 3 (24 hours after Visit 2): At baseline [INFLAMMATION] and 2 hours following Vit C [INFLAMMATION+VIT C]

,
Intervention% change in diameter (Mean)
BaselineBaseline + Vit CPre-Inflammation BaselineInflammationInflammation + Vit C
Older Adults2.43.43.41.62.8
Younger Adults5.55.76.35.86.1

[back to top]

Change in Arterial Stiffness

Central pulse wave velocity - Approximately 20-sec of pressure waveforms will be collected at the brachial, common carotid, and femoral arteries using a high-fidelity strain-gauge transducer. Pulse wave velocity will be calculated from the distances between measurement points and the measured time delay between proximal (carotid) and distal (femoral) waveforms. (NCT03889158)
Timeframe: Visit 1: At [BASELINE] and 2 hours following Vit C [BASELINE+VIT C]; Visit 2 (>72 hours after Visit 1): At baseline [PRE-INFLAMMATION BASELINE]; Visit 3 (24 hours after Visit 2): At baseline [INFLAMMATION] and 2 hours following Vit C [INFLAMMATION+VIT C]

,
Interventionm/s (Mean)
BaselineBaseline + Vit CPre-inflammationInflammationInflammation + Vit C
Older Adults9.39.98.88.88.9
Younger Adults5.85.95.65.65.7

[back to top]

Serum Vitamin C Level at Month 3

The ELISA (enzyme-linked immunosorbent assay) used to detect and quantify Vitamin C in serum (NCT04036110)
Timeframe: Month 3

Interventionng/mL (Mean)
Intervention 1 (500 mg)21309
Intervention 2 (1000 mg)20574
Control (Placebo)12537

[back to top]

Serum Vitamin C Level at Baseline

The ELISA (enzyme-linked immunosorbent assay) used to detect and quantify Vitamin C in serum (NCT04036110)
Timeframe: Baseline

Interventionng/mL (Mean)
Intervention 1 (500 mg)13372
Intervention 2 (1000 mg)16079
Control (Placebo)13111

[back to top]

Oxidative Stress

The ELISA (enzyme-linked immunosorbent assay) used to detect and quantify 8-iso-PGF2a isoprostane in serum to reflect oxidative stress. Measured at Baseline and Month 3. (NCT04036110)
Timeframe: Baseline and up to 3 months after enrollment

,,
Interventionpg/mL (Mean)
Baseline3 months
Control (Placebo)138322580
Intervention 1 (500 mg)23144507
Intervention 2 (1000 mg)104062431

[back to top]

Total MSAS-HF Score

Symptom burden is measured using items from the Memorial Symptom Assessment Scale-Heart Failure (MSAS-HF). The MSAS-HF is an 8-item questionnaire to measure HF symptoms experienced by patients with HF. Patients will be first asked if the symptom was present during the previous 7 days. If present, three characteristics of each symptom will be rated: frequency of symptom, severity of symptom, and degree of symptom distress. Frequency is rated on a scale from 0 to 5 (1=no symptom to 5=all the time), severity rated on a scale from 0 to 5 (0=not at all to 5=extremely) and distress rated on a scale from 0 to 5 (0=not at all to 5=extremely). Burden score for each symptom can range from 0 (no burden) to 4 (greatest symptom frequency, severity, and distress). The total MAS-HF scores are summed to a range of 0-180, with higher scores indicating higher symptom burden. Measured at Baseline and Month 3. (NCT04036110)
Timeframe: Baseline and up to 3 months after enrollment

,,
Interventionscore on a scale (Mean)
BaselineMonth 3
Control (Placebo)31.220.1
Intervention 1 (500 mg)47.524.5
Intervention 2 (1000 mg)20.224.8

[back to top]

Cardiac Function

The MindWare Mobile impedance cardiograph (model number 50-2303-00) used to measure participant's cardiac function using the parameter of cardiac output. Measured at Baseline and Month 3. (NCT04036110)
Timeframe: Baseline and up to 3 months after enrollment

,
InterventionL/min (Mean)
BaselineMonth 3
Control (Placebo)5.614.2
Intervention 1 (500 mg)6.912.7

[back to top] [back to top]

Number of Participants Operated for Complex Regional Pain Syndrome Who Had Transposition of Anterior Tibial Tuberosity

We take an x-ray of the knee then we calculate of the Index of Caton and Deschamps AT / AP which must be close to 1 cm (from the upper edge to the lower edge of the patella which must be equal to the distance between the tip of the patella and anterior tibial tuberosity) to be interpreted as a transposed tuberosity. (NCT04204200)
Timeframe: After one-year of follow-up

Interventionparticipants (Number)
Allocated to Conventional Vitamin C (n= 22)1
Allocated to Liposomal Vitamin C (n= 22)0
Allocated to Placebo (n= 22)2

[back to top]

Number of Participants Operated for Complex Regional Pain Syndrome Who Had Total Knee Arthroplasty for Eccentric Arthritis

X-rays of the knee and Schuss profile with an internal and external decoaptation which must be close to 0 cm with pan gonogram standing from the front (x-rays of the long axes of the pelvis of the ankles with measurement of the HKA axes on the prosthesis side and on the non-side operated which must be close to 180°) to have eccentric arthritis. (NCT04204200)
Timeframe: After one-year follow-up

Interventionparticipants (Number)
Allocated to Conventional Vitamin C (n= 22)1
Allocated to Liposomal Vitamin C (n= 22)0
Allocated to Placebo (n= 22)2

[back to top]

Number of Participants Operated for Complex Regional Pain Syndrome Who Had Ligamentoplasty ACL According to Kenneth-Jones

Radiographs of the knee in monopodial support at 30° flexion (schuss) were taken. Measurement analysis of the translation of the tibia relative to the femur which must be close to 0 cm for the patient to be positive for the outcome. (NCT04204200)
Timeframe: After one-year follow-up

Interventionparticipants (Number)
Allocated to Conventional Vitamin C (n= 22)1
Allocated to Liposomal Vitamin C (n= 22)0
Allocated to Placebo (n= 22)0

[back to top]

Number of Participants Operated for Complex Regional Pain Syndrome Who Had Internal Unicompartmental Arthroplasty for Centralized Arthritis

Radiographs of the knee in Schuss with an external decoaptation which must be close to 0 cm and a pan gono gram standing from the front (NCT04204200)
Timeframe: After one-year follow-up

Interventionparticipants (Number)
Allocated to Conventional Vitamin C (n= 22)0
Allocated to Liposomal Vitamin C (n= 22)0
Allocated to Placebo (n= 22)0

[back to top]

Number of Participants Who Had Polymerase Chain Reaction (PCR) Confirmed SARS-CoV-2 Infection

Polymerase chain reaction (PCR) confirmed severe acute respiratory syndrome coronavirus 2 of the genus Betacoronavirus (SARS-CoV-2) infection from self-collected samples collected daily for 14 days (NCT04328961)
Timeframe: Day 1 through Day 14 after enrolment

InterventionParticipants (Count of Participants)
Ascorbic Acid45
Hydroxychloroquine53

[back to top]

The Number of Participants Who Had Polymerase Chain Reaction (PCR) Confirmed SARS-CoV-2 Infection

Polymerase chain reaction (PCR) confirmed SARS-CoV-2 infection from self-collected samples collected at study exit (NCT04328961)
Timeframe: Day 28 after enrolment

InterventionParticipants (Count of Participants)
Ascorbic Acid48
Hydroxychloroquine58

[back to top]

Rate of Participant-reported Adverse Events

Safety and tolerability of Hydroxychloroquine as SARS-CoV-2 PEP in adults (NCT04328961)
Timeframe: 28 days from start of Hydroxychloroquine therapy

InterventionParticipants (Count of Participants)
Ascorbic Acid46
Hydroxychloroquine66

[back to top]

Number of Participants Who Had COVID-19 Disease

Participants who had a PCR-confirmed SARS-CoV-2 infection and met the Center for Disease Control (CDC) defined criteria for symptomatic COVID-19 disease. (NCT04328961)
Timeframe: 28 days from enrolment

InterventionParticipants (Count of Participants)
Ascorbic Acid26
Hydroxychloroquine37

[back to top]

Number of Participants With Serious Adverse Events and Adverse Events Resulting in Treatment Discontinuation

Serious adverse events (including death and hospitalization) and adverse events resulting in treatment discontinuation (NCT04354428)
Timeframe: 28 days from enrolment

InterventionParticipants (Count of Participants)
Ascorbic Acid and Folic Acid6
Hydroxychloroquine and Folic Acid6
Hydroxychloroquine and Azithromycin8
Lopinavir-ritonavir9
Ascorbic Acid1

[back to top] [back to top]

Number of Participants With Hospitalization or Mortality

Number of participants with hospitalization or mortality (NCT04354428)
Timeframe: Day 28 after enrolment

InterventionParticipants (Count of Participants)
Ascorbic Acid and Folic Acid4
Hydroxychloroquine and Folic Acid2
Hydroxychloroquine and Azithromycin3
Lopinavir-ritonavir0
Ascorbic Acid1

[back to top]

Number of Persons With Lower Respiratory Tract Infection (LRTI), Defined as Resting Blood Oxygen Saturation (SpO2<93%) Level Sustained for 2 Readings 2 Hours Apart and Presence of Subjective Dyspnea or Cough

Resting blood oxygen saturation (SpO2<93%) level sustained for 2 readings 2 hours apart and presence of subjective dyspnea or cough (NCT04354428)
Timeframe: 28 days from enrolment

InterventionParticipants (Count of Participants)
Ascorbic Acid and Folic Acid2
Hydroxychloroquine and Folic Acid0
Hydroxychloroquine and Azithromycin4
Lopinavir-ritonavir2
Ascorbic Acid1

[back to top]

Time to Clearance of Nasal SARS-CoV-2

Time to clearance of nasal SARS-CoV-2, defined as 2 consecutive negative swabs (NCT04354428)
Timeframe: Day 1 through Day 14 after enrolment

InterventionDays (Median)
Ascorbic Acid and Folic Acid7
Hydroxychloroquine and Folic Acid5
Hydroxychloroquine and Azithromycin6
Lopinavir-ritonavir4
Ascorbic Acid5

[back to top]

Time to Resolution of COVID-19 Symptom Resolution in Days

"COVID-19 symptoms are based on the following criteria:~At least TWO of the following symptoms: Fever (≥ 38ºC), chills, rigors, myalgia, headache, sore throat, new olfactory and taste disorder(s), OR~At least ONE of the following symptoms: cough, shortness of breath or difficulty breathing, OR~Severe respiratory illness with at least 1 of the following:~Clinical or radiological evidence of pneumonia, OR~Acute respiratory distress syndrome (ARDS), OR~LRTI, defined by resting SpO2<93% sustained for 2 readings 2 hours apart AND presence of subjective dyspnea or cough Death or COVID-19-related hospitalizations will count as a failure to resolve symptoms." (NCT04354428)
Timeframe: Day 1 through Day 14 after enrolment

InterventionDays (Median)
Ascorbic Acid and Folic Acid11.5
Hydroxychloroquine and Folic Acid10.5
Hydroxychloroquine and AzithromycinNA
Lopinavir-ritonavirNA
Ascorbic AcidNA

[back to top]

Ventilator-free Days

Documented days free off mechanical ventilation the first 28 days post enrollment (NCT04357782)
Timeframe: Days 1-28

Interventiondays (Median)
Mild Hypoxemia28
Severe Hypoxemia23.5

[back to top]

All-cause Mortality

Incidence of mortality at 28 days by all causes (NCT04357782)
Timeframe: Days 1-28

InterventionParticipants (Count of Participants)
Mild Hypoxemia0
Severe Hypoxemia3

[back to top]

Intensive Care Unit (ICU)-Free Days

Documented days free of ICU admission the first 28 days post enrollment (NCT04357782)
Timeframe: Days 1-28

Interventiondays (Median)
Mild Hypoxemia28
Severe Hypoxemia13.5

[back to top]

Lactate Dehydrogenase (LDH)

"The difference in LDH during HDIVC infusion will be reported in IU/L~The change was determined from two time points ie Day 4 value minus Day 1 value." (NCT04357782)
Timeframe: Days 1-4

InterventionIU/L (Mean)
Mild Hypoxemia-42
Severe Hypoxemia118

[back to top]

C-reactive Protein (CRP)

"The difference in serum CRP during HDIVC infusion reported in mg/dL~Local lab with upper measurement limit of 19 mg/dL~The change was determined from two time points ie Day 4value minus Day 1 value." (NCT04357782)
Timeframe: Days 1-4

Interventionmg/dL (Mean)
Mild Hypoxemia-3.8
Severe Hypoxemia-2.0

[back to top]

Change in S/F Ratio During High Dose Intravenous Vitamin C (HDIVC)

oxygen saturation by pulse oximetry (SpO2) will be divided by fraction of inspired oxygen (FiO2) at start of study infusion and compared with S/F ratio at end of study infusion (NCT04357782)
Timeframe: Days 1-4

Interventionratio (Mean)
Mild Hypoxemia108
Severe Hypoxemia26

[back to top]

D-dimer

"The difference in D-dimer during HDIVC infusion will be reported in ug/mL~The change was determined from two time points ie Day 4 value minus Day 1 value." (NCT04357782)
Timeframe: Days 1-4

Interventionug/mL (Mean)
Mild Hypoxemia-0.21
Severe Hypoxemia3.71

[back to top]

Lymphocyte Count

"The difference in lymphocyte count during HDIVC infusion will be reported in 10^3 cells/uL~The change was determined from two time points ie Day 4 value minus Day 1 value." (NCT04357782)
Timeframe: Days 1-4

Intervention10^3 cells/uL (Mean)
Mild Hypoxemia329
Severe Hypoxemia276

[back to top]

Neutrophil to Lymphocyte Ratio (NLR)

"The NLR will be calculated by dividing the absolute neutrophil count (10e3/uL) over the absolute lymphocyte count (10e3/uL)~The change was determined from two time points ie Day 4 value minus Day 1 value." (NCT04357782)
Timeframe: Days 1-4

Interventionratio (Mean)
Mild Hypoxemia-0.89
Severe Hypoxemia-0.04

[back to top] [back to top]

Number of Participants With Adverse Reactions

Number of participants with adverse reactions during study drug infusion (NCT04357782)
Timeframe: Days 1-4

InterventionParticipants (Count of Participants)
Mild Hypoxemia1
Severe Hypoxemia2

[back to top]

Number of Participants With Serious Adverse Reactions

Number of participants with serious adverse events during study drug infusion (NCT04357782)
Timeframe: Days 1-4

InterventionParticipants (Count of Participants)
Mild Hypoxemia0
Severe Hypoxemia2

[back to top]

Serum Ferritin

"The difference in serum ferritin will be calculated from the start of HDIVC infusion to day 4 and reported as ng/mL~The change was determined from two time points ie Day 4 value minus Day 1 value." (NCT04357782)
Timeframe: Days 1-4

Interventionng/mL (Mean)
Mild Hypoxemia-299
Severe Hypoxemia-1170

[back to top]

Hospital-free Days

Documented days free of hospital admission the first 28 days post enrollment (NCT04357782)
Timeframe: Days 1-28

Interventiondays (Median)
Mild Hypoxemia21.5
Severe Hypoxemia8.5

[back to top]