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selenium

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Description

Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID6326970
CHEMBL ID1235891
CHEBI ID27568
MeSH IDM0019604

Synonyms (117)

Synonym
Q876
CHEMBL1235891
SE ,
selenium hydride
un2658
selenium dust
caswell no. 732
selenium, colloidal
selenium base
selenium powder
selenium, metallic
epa pesticide chemical code 072001
ccris 4250
vandex
selenium, elemental
colloidal selenium
c.i. 77805
einecs 231-957-4
hsdb 4493
selen [polish]
gray selenium
selenium elemental
elemental selenium
ci 77805
un2202
electronic e-2
einecs 231-978-9
selenium anhydride
hsdb 548
selenium dihydride
hydrogen selenide (h2se)
nsc-605850
nsc-605852
nsc-605851
selane
selenium
C01529
7782-49-2
selenium atom
selenium, pellets, <5 mm, >=99.99% trace metals basis
selenium, pellets, <5 mm particle size, >=99.999% trace metals basis
selenium, powder, -100 mesh, >=99.5% trace metals basis
selenium, powder, -100 mesh, 99.99% trace metals basis
CHEBI:27568
34se
selen
selenio
unii-h6241uj22b
hydrogen selenide, anhydrous [un2202] [poison gas]
h6241uj22b ,
selenium metallicum
hydrogen selenide, anhydrous
unii-v91p54kpam
ec 231-957-4
selenium powder [un2658] [keep away from food]
selenium compound, n.o.s.
un3283
n725 ,
selenium compound, n.o.s. [un3283] [poison, keep away from food]
hsdb 6909
S008000000
selenium, elemental [hsdb]
selenium [vandf]
selenium [mart.]
selenium [who-dd]
selenium [mi]
selenium metallicum [hpus]
selsaf 2000
b-traxim se
hydrogen selenid
dihydrogen monoselenide
hydrogen selenide [mi]
selenium ingot/button, ~38mm (1.5in) dia
selenium, rod, 99.9999% (6n), diameter 20 mm, length 55 mm, approx. 74g
selenium, shots, 99.99999% (7n), diameter 2-4 mm
BUGBHKTXTAQXES-UHFFFAOYSA-N
mfcd00134090
selenium powder, -325 mesh
selenium powder, -200 mesh
selenium shot, amorphous, 2-6mm (0.08-0.2in), puratronic(r), 99.999% (metals basis)
selenium shot, amorphous, 1-5mm (0.04-0.20in)
selenium, powder, 99+%
selenium shot, 4n
selenium, powder, max. particle size 250 micron, weight 200 g, purity 99.95%
selenium, lump, 3 mm max. lump size, weight 50 g, high purity 99.999%
selenium, lump, 3 mm max. lump size, weight 100 g, high purity 99.999%
selenium, powder, 250 max. part. size (micron), purity 99.95%, weight 100 g
selenium, powder, 250 max. part. size (micron), weight 50 g, purity 99.95%
selenium, pellets, < 5mm, >=99.999%
selenium, foil, 25x25mm, thickness 3mm, 99.95%
selenium, lump, 3 mm max. lump size, weight 20 g, high purity 99.999%
selenium, p.a., 99.5%
selenium hydride (seh2)
selenium (iv) hydride
DB11135
DTXSID9021261
selenium nanopowder in aq. media
selenium, rod, 99.99999% (7n), diameter 20 mm, length 55 mm, approx. 74 g
se0
FT-0701285
selenium78
selenium metal
selenium (powder)
E1457
selenium hollow cathode lamp: 1.5 diameter, 2-pin, non-coded
selenium hollow cathode lamp: 2.0 diameter, 9-pin, non-coded
selenium hollow cathode lamp: 2.0 diameter, 4-pin, cableless
selenium standard: se @ 1000 microg/ml in 5% hno3
selenium aa standard: se @ 1000 microg/ml in 5% hno3
sulfur-free selenium standard: se @ 1000 microg/g in hydrocarbon oil
selenium standard: se @ 1000 microg/g in hydrocarbon oil
elenium, elemental; vandex;
selenium standard: se @ 10000 microg/ml in 5% hno3
selenium standard: se @ 10 microg/ml in 2% hno3
selenium (hexagonal)
selenium - se @ 1000 microg/g in hydrocarbon oil
selenium - se @ 1000 microg/ml in 5% hno3

Research Excerpts

Toxicity

Research was conducted to look at the effects of lead poisoning on heat shock response, oxidative stress, and inflammatory markers in albino rats. Elevated arsenic in one food source seemed to interact with selenium to reduce the toxic effects of Se.

ExcerptReferenceRelevance
"Since patients exhibit both acute and chronic cardiac toxic effects from Adriamycin, the salient characteristics of the reported animal models for both acute and chronic cardiotoxicity are reviewed."( Experimental animal models of adriamycin cardiotoxicity.
Doroshow, JH; Locker, GY; Myers, CE, 1979
)
0.26
"The toxic and carcinogenic effects of many compounds depend on their activation to reactive molecules in the cytochrome P-450 system of the endoplasmic reticulum of cells."( Diet, DDT, and the toxicity of drugs and chemicals.
McLean, AE, 1977
)
0.26
" Furthermore, individual differences which are caused by genetic, nutritional, hormonal, habitual, and many other factors may alter the toxic or metabolic effects of a single metal."( [Various factors influencing toxicity and metabolism of metals--metal-metal interactions and host factors (author's transl)].
Tsuchiya, K, 1977
)
0.26
" Levels of selenium normally found in foods (below 1 ppm) delay the onset of toxic signs caused by much higher levels of methylmercury."( Modification of methylmercury toxicity and metabolism by selenium and vitamin E: possible mechanisms.
Ganther, HE, 1978
)
0.26
" The data suggest that the toxic effects of O2 are enhanced in Se-deficient rats and that nutritional factors contribute to lung susceptibility to oxidant-induced damage."( Enhanced lung toxicity of O2 in selenium-deficient rats.
Cross, CE; Hasegawa, G; Omaye, ST; Reddy, KA, 1977
)
0.26
" Postmortem findings, following slaughter, included catarrhal enteritis, toxic liver dystrophy, scattered pulpous tumours in the spleen, and interstitial nephritis."( [LD 50 and selenium concentration in the organs of rabbits following oral administration of sodium selenite and testing of the toxicity of Ursoselevit-Prämix].
Berschneider, F; Hess, M; Neuffer, K; Willer, S, 1976
)
0.26
"Studies were conducted to determine the effects of high levels of dietary silver nitrate and copper sulfate on the response of chicks to toxic levels of dietary selenium."( Modification of a selenium toxicity in chicks by dietary silver and copper.
Jensen, LS, 1975
)
0.25
" However recognition of Se as toxic principle come in the early 1930s."( [Selenium toxicity in domestic animals].
Mihajlović, M, 1992
)
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
" This raises potential problems of chronic toxicity and adverse interactions with prescribed and over-the-counter drugs."( Micronutrient supplements: toxicity and drug interactions.
Flodin, NW, 1990
)
0.28
" The results suggest that DDTC may allow for increased dosages of tetraplatin by ameliorating the toxic side effects of the drug."( Reduction of tetrachloro(dl-trans)1,2-diaminocyclohexaneplatinum(IV) (tetraplatin) toxicity by the administration of diethyldithiocarbamate (DDTC), S-2(3-aminopropylamino)ethylphosphorothioic acid (WR-2721), or sodium selenite in the Fischer 344 rat.
Carfagna, PF; Chaney, SG; Chang, J; Holbrook, DJ, 1990
)
0.28
" Selenite (Se4+) was more toxic than selenate (Se6+) in the in vitro system, in which embryonic mesenchymal limb bud cells differentiated into chondrocytes, as well as in the blastocyst culture system."( Comparative embryotoxicity of selenite and selenate: uptake in murine embryonal and fetal tissues and effects on blastocysts and embryonic cells in vitro.
Danielson, M; Danielsson, BR; Khayat, A; Wide, M, 1990
)
0.28
" However, this reduction of cisplatin-induced nephrotoxicity would be of little clinical value if it was achieved at toxic doses of ebselen."( Selective reduction of cis-diamminedichloroplatinum(II) nephrotoxicity by ebselen.
Baldew, GS; de Goeij, JJ; Los, G; McVie, JG; van der Valk, MA; Vermeulen, NP, 1990
)
0.28
" Selenite was significantly more toxic than selenate to both species."( Acute toxicity of boron, molybdenum, and selenium to fry of chinook salmon and coho salmon.
Buhl, KJ; Hamilton, SJ,
)
0.13
" Concurrent administration of monensin sodium at a constant safe dosage enhanced the toxicity of selenium as demonstrated by increased severity of the signs of intoxication, fatalities, tissue selenium concentrations and intensified gross, histopathological and histochemical changes."( Effects of concurrent oral administration of monensin on the toxicity of increasing doses of selenium in lambs.
Barlow, RM; Humphreys, DJ; Robins, M; Smyth, JB; Stodulski, JB; Wang, JH, 1990
)
0.28
" concentration of the SH-groups, activity of glutathione reductase and glutathione-S-transferase, carminomycin antitumor and toxic effects was studied under conditions of tumor growth and carminomycin therapy with the use of prophylactic rations (PR) aimed at stimulating the cell thiol-dependent and antioxidant systems for decreasing the drug toxic action."( [Thiol-dependent protective systems in alimentary prevention of the toxic effect of carminomycin].
Alekseeva, NR; Karsybekova, NM; Lenskaia, EG; Monakhov, BV; Sarbaev, BT; Sisemalieva, ZhS; Tazhibaev, ShS, 1990
)
0.28
"Studies of marginal safe Se-intake have been carried out in a seleniferous section of China since 1985."( Studies of safe maximal daily dietary selenium intake in a seleniferous area in China. I. Selenium intake and tissue selenium levels of the inhabitants.
Gu, L; Li, X; Liu, Y; Yan, B; Yang, G; Yin, S; Zhou, R, 1989
)
0.28
" The overall results indicated that a daily Se-intake of 750-850 micrograms [corrected] might be the marginal level of safe intake."( Studies of safe maximal daily dietary Se-intake in a seleniferous area in China. Part II: Relation between Se-intake and the manifestation of clinical signs and certain biochemical alterations in blood and urine.
Gu, L; Liu, Y; Yan, B; Yang, G; Yin, S; Zhou, R, 1989
)
0.28
" 13-cis-retinoic acid (CRA) was less toxic at 700 IU/g diet than was RP at that dose, as evidenced by the death of 12 of 70 mice by the 6th week of dietary RP and no deaths in the 35 mice fed 700 IU CRA/g diet for 23 weeks."( Osteotoxicity after chronic dietary administration of 13-cis-retinoic acid, retinyl palmitate or selenium in mice exposed to tumor initiation and promotion.
Forsyth, KS; Gensler, HL; Watson, RR, 1989
)
0.28
" It is also more susceptible to the toxic effect of mercury, which is a common and highly toxic pollutant, than the sea urchin."( Toxicity of selenium (Na2SeO3) and mercury (HgCl2) on the planarian Dugesia gonocephala.
Casu, S; Congiu, AM; Ugazio, G, 1989
)
0.28
" Selenomethionine caused a significant increase in cell survival throughout the experiments, while sodium selenite delayed the toxicity of mercury for a while, after which selenite itself had a toxic effect."( Effects of selenium on toxicity and ultrastructural localization of mercury in cultured murine macrophages.
Christensen, M; Mogensen, SC; Rungby, J, 1989
)
0.28
" The sensitization to higher doses of selenite by GSH could be explained by the generation of toxic oxygen species."( Mechanisms of mutagenicity and toxicity of sodium selenite (Na2SeO3) in Salmonella typhimurium.
Ames, BN; Kramer, GF, 1988
)
0.27
" While the glutathione conjugating system is enhanced by selenium treatment, amelioration of acetaminophen toxicity is most likely the result of enhanced glucuronidation which effectively diverts the amount of acetaminophen to be converted by the cytochrome P-450 system to the toxic metabolite."( Protective effects of selenium on acetaminophen-induced hepatotoxicity in the rat.
Davies, MH; Merrick, BA; Park, KS; Schnell, RC; Weir, SW, 1988
)
0.27
" The results show unequivocally that Se does not offer any protection against the toxic effects of mercury in marine lamellibranchs, whereas in many marine vertebrates it does."( Do selenium and glutathione inhibit the toxic effects of mercury in marine lamellibranchs?
Chandy, JP; Patel, B; Patel, S, 1988
)
0.27
" In the BZ 34 strain, the presence of glutathione (GSH) during selenite treatment greatly enhanced the convertogenic and toxic effects of selenite."( Genotoxicity of selenite in diploid yeast.
Anjaria, KB; Madhvanath, U, 1988
)
0.27
"A trial was devised to assess whether the administration of selenium and cobalt together with the anthelmintic mebendazole (Ovitelmin S&C) was safe and could improve the supplies of selenium and cobalt for adult sheep fed a whole grain diet, low in both elements, which produced a steady decrease in blood glutathione peroxidase (GSHPx) and plasma vitamin B12 concentrations."( An assessment of the efficacy and safety of selenium and cobalt included in an anthelmintic for sheep.
Brebner, J; Field, AC; Gunn, GW; Suttle, NF, 1988
)
0.27
" Predicted lung concentrations were near those that produced toxic effects in animals after ingestion of Se."( Projected uptake and toxicity of selenium compounds from the environment.
Cuddihy, RG; Griffith, WC; McClellan, RO; Medinsky, MA; Weissman, SH, 1985
)
0.27
" LD50 values indicate that SS, NAP, and PNP were more toxic (8."( Developmental toxicity of nine selected compounds following prenatal exposure in the mouse: naphthalene, p-nitrophenol, sodium selenite, dimethyl phthalate, ethylenethiourea, and four glycol ether derivatives.
Booth, GM; Bradshaw, WS; Carter, MW; Hardin, BD; Plasterer, MR; Schuler, RL, 1985
)
0.27
" The results indicate that optimum dietary selenium provides partial protection from the toxic effects of TCDD."( Dietary selenium, glutathione peroxidase activity, and toxicity of 2,3,7,8-tetrachloro-dibenzo-p-dioxin.
Birt, DF; Hassan, MQ; Murray, WJ; Stohs, SJ, 1985
)
0.27
" Since the selenium has been known to reduce the renal toxicity of mercury, the effect of selenium on the adverse action of CDDP was examined in mice."( [Suppression of CDDP-induced renal toxicity by sodium selenite].
Imura, N; Naganuma, A; Yokoyama, M, 1985
)
0.27
" The results show that selenium can accumulate and be biologically magnified to toxic levels in a reservoir even though waterborne concentrations are in the low microgram per liter range."( Toxicology of selenium in a freshwater reservoir: implications for environmental hazard evaluation and safety.
Lemly, AD, 1985
)
0.27
"06 microgram Se/g dry weight were found to be more sensitive to the toxic action of selenite than female rats of corresponding age."( Protection against selenite toxicity by previous administration of selenium compounds.
Kalousková, J; Pavlík, L, 1982
)
0.26
" Cadmium is also toxic to central nervous system."( Molecular basis of cadmium toxicity.
Chopra, RK; Nath, R; Palinal, VK; Prasad, R, 1984
)
0.27
"This research compared the toxic effects of aflatoxin B1 and monocrotaline, the active principle of Crotalaria spectabilis, and the additive effect between aflatoxin B1 and monocrotaline in turkey poults."( Influence of selenium on aflatoxin B1 or crotalaria toxicity in turkey poults.
Burguera, JA; Edds, GT; Osuna, O, 1983
)
0.27
" This results suggest that selenium compounds are useful for prevention of the toxic side effects of CDDP."( Effect of selenite on renal toxicity and antitumor activity of cis-diamminedichloroplatinum in mice inoculated with Ehrlich ascites tumor cell.
Imura, N; Naganuma, A; Satoh, M, 1984
)
0.27
" These experiments suggest that some of the O2-related toxic effects (but not the inhibition of DNA synthesis) could be mediated by lipid peroxides, since they were, at least partly, prevented by a Se-Met-induced increase in G-Px activity."( Oxygen toxicity in cultured aortic endothelium: selenium-induced partial protective effect.
Elemer, G; Housset, B; Junod, AF; Ody, C; Rubin, DB, 1983
)
0.27
" Biochemical investigation also demonstrated a significant suppression of amino acid uptake (protein synthesis) in the CNS under the toxic influence of MeHg."( Protective effects of selenium against methylmercury neurotoxicity: a morphological and biochemical study.
Chang, LW, 1983
)
0.27
"Effect of selenium on toxic side effects of cis-diamminedichloroplatinum (Cisplatin; CDDP) which is a potent anticancer drug containing platinum was examined."( Selenium efficiently depressed toxic side effect of cis-diamminedichloroplatinum.
Imura, N; Naganuma, A; Satoh, M; Yokoyama, M, 1983
)
0.27
" Acetaminophen appeared to be less toxic to selenium-deficient hepatocytes than to controls."( Toxicity studies in isolated hepatocytes from selenium-deficient rats and vitamin E-deficient rats.
Burk, RF; Hill, KE, 1984
)
0.27
" p-Tert-butylbenzoic acid, an inhibitor of gluconeogenesis, decreased selenite dependent O2 consumption and potentiated the effect on NADPH levels as well as the toxic effect."( Effects of selenite on O2 consumption, glutathione oxidation and NADPH levels in isolated hepatocytes and the role of redox changes in selenite toxicity.
Anundi, I; Högberg, J; Ståhl, A, 1984
)
0.27
" The development of renal calcinosis and the copper interactions suggest a variety of toxic effects of selenium on trout that may all be responsible for the observed changes in growth and feed efficiency."( Effect of increased dietary carbohydrate on selenium metabolism and toxicity in rainbow trout (Salmo gairdneri).
Hilton, JW; Hodson, PV, 1983
)
0.27
" The results suggest that dietary Se, fed as SS, becomes toxic for Syrian hamsters at levels of 10 ppm and above."( Toxic effects of dietary selenium in the Syrian hamster.
Birt, DF; Davies, MH; Julius, AD, 1983
)
0.27
" The 48-hour LD50 for nitrofurantoin decreased from 148 mg/kg in the Se- and E-supplemented chicks to 53 mg/kg in Se- and E-deficient chicks."( Effect of selenium and vitamin E deficiency on nitrofurantoin toxicity in the chick.
Combs, GF; Holtzman, JL; Mason, RP; Peterson, FJ, 1982
)
0.26
" The results indicate that this was the major metabolic pathway for toxic concentrations of selenite in isolated hepatocytes."( Involvement of glutathione reductase in selenite metabolism and toxicity, studied in isolated rat hepatocytes.
Anundi, I; Högberg, J; Ståhl, A, 1982
)
0.26
" Selenite was 43-fold more toxic than selenomethionine on the basis of LD50 determination."( Acute toxicity of sodium selenite and selenomethionine in mice after ICV or IV administration.
Ammar, EM; Couri, D, 1981
)
0.26
" Selenious acid was an order of magnitude more toxic then elemental selenium."( Toxicity of selenium compounds to alveolar macrophages.
Cuddihy, RG; Hill, JO; McClellan, RO; Medinsky, MA,
)
0.13
" 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
" The selenium uptake and accumulation in tissues of trout reared on diets containing in excess of 3 microgram/g dry feed may ultimately be toxic to trout if maintained over long periods of time."( The requirement and toxicity of selenium in rainbow trout (Salmo gairdneri).
Hilton, JW; Hodson, PV; Slinger, SJ, 1980
)
0.26
"The toxic effect of selenium compounds (sodium selenate, D,L-selenomethionine, D,L-selenocystine, dimethyl selenide, and trimethylselenonium ion) was tested in 10-day old male rats."( Toxic effect of various selenium compounds on the rat in the early postnatal period.
Babický, A; Ostádalová, I, 1980
)
0.26
"By definition, every essential trace element must have a range of intakes safe from toxicity but adequate enough to meet nutrition requirements."( Risk assessment of essential trace elements: new approaches to setting recommended dietary allowances and safety limits.
Mertz, W, 1995
)
0.29
"This report is a summarization of preliminary results from a study of dietary Se intake in a seleniferous area in order to determine safe levels."( Further observations on the human maximum safe dietary selenium intake in a seleniferous area of China.
Yang, G; Zhou, R, 1994
)
0.29
" Less progress has been made in explaining why many of these compounds of selenium are toxic and why these same compounds are carcinostatic."( On the nature of selenium toxicity and carcinostatic activity.
Spallholz, JE, 1994
)
0.29
" This observation suggests that membrane PHGPX might be involved in the cellular mechanism of adaptation of the heart to the toxic effects of ADR; however, the behavior of these enzymes does not seem to account for the significant protection of selenium supplementation both on ECG and on contractile indices of ADR cardiotoxicity."( Protective effect of dietary selenium supplementation on delayed cardiotoxicity of adriamycin in rat: is PHGPX but not GPX involved?
Jotti, A; Maiorino, M; Paracchini, L; Piccinini, F; Ursini, F, 1994
)
0.29
" Only B1 was inhibitory to the toxic effects of FPC on weight gain, feed efficiency, and RHW (P < ."( Toxicity of corn culture material of Fusarium proliferatum M-7176 and nutritional intervention in chicks.
Nagaraj, RY; Vesonder, RF; Wu, WD, 1994
)
0.29
"Free radical processes are proposed to play a crucial role in the development of procainamide adverse effects."( Modulation of procainamide toxicity by selenium-enriched yeast in rats.
Danch, A; Drózdz, M; Kopieczna-Grzebieniak, E; Magner-Wróbel, K; Toborek, M, 1993
)
0.29
"Animals are known to convert inorganic selenium to less toxic methylated compounds such as dimethylselenide (DMSe) and trimethylselenonium (TMSe)."( Effect of vitamin B12 status on selenium methylation and toxicity in rats: in vivo and in vitro studies.
Chen, CL; Whanger, PD, 1993
)
0.29
" Thus, toxic selective media enriched a resistant population."( Evaluation of the toxicity of Salmonella selective media for shortening the enrichment period.
Chen, H; Fraser, AD; Yamazaki, H, 1993
)
0.29
" Studies conducted in a chronic selenosis area indicate that the toxic dietary selenium intake (adverse effect level), which would maintain the characteristic fingernail changes, was approximately 1600 micrograms/d."( Studies on human dietary requirements and safe range of dietary intakes of selenium in China and their application in the prevention of related endemic diseases.
Xia, YM; Yang, GQ, 1995
)
0.29
" Se as L at 30 ppm in the diet was the most toxic form, resulting in high mortality (64%) and impaired growth (>50%) in survivors and the greatest increase in ratio of oxidized to reduced hepatic glutathione (GSH)."( Toxicity and oxidative stress of different forms of organic selenium and dietary protein in mallard ducklings.
Eisemann, JD; Heinz, GH; Hoffman, DJ; LeCaptain, LJ; Pendleton, GW, 1996
)
0.29
" Based on changes in lung weight, BALF indices, and histopathology, CT was the most toxic for the lung; CIS had intermediate toxicity and CGS was the least toxic."( Acute pulmonary toxicity of copper gallium diselenide, copper indium diselenide, and cadmium telluride intratracheally instilled into rats.
Elwell, MP; Jeter, SP; Morgan, DL; Moskowitz, PD; Price, HC; Shines, CJ; Wilson, RE, 1995
)
0.29
"The occurrence of adverse health effects from ingestion of any substance depends on its inherent toxic potential, the amount of intake, and the biological characteristics of the exposed individual."( Safety limits for nutrients.
Hathcock, JN, 1996
)
0.29
"0 mg/L, toxic effects were observed for most of the measured indicators."( Influences of fulvic acid on bioavailability and toxicity of selenite for wheat seedling and growth.
Peng, A; Wang, Z; Xu, Y,
)
0.13
" Depression of selenium methylation ability resulting from inactivation of methionine adenosyltransferase and Se-methylation via enzymic reaction was also found in mice following repeated oral administration of a toxic dose of Se-Cys."( Mechanisms of selenium methylation and toxicity in mice treated with selenocystine.
Hasegawa, T; Mihara, M; Nakamuro, K; Sayato, Y, 1996
)
0.29
" The results indicated that nickel was neither especially toxic nor influenced the clonogenic cell survival after irradiation."( Effects of Pb2+, Ni2+, Hg2+ and Se4+ on cultured cells. Analysis of uptake, toxicity and influence on radiosensitivity.
Carlsson, J; Couce, B; Frisk, P; Lindh, U; Saetre, A; Stenerlöw, B, 1997
)
0.3
" Accumulation of the hydrogen selenide resulting from inhibition of the selenium methylation metabolism, detoxification metabolic pathway of selenium, is found in animals following repeated administration of a toxic dose of selenocystine."( [Selenium methylation and toxicity mechanism of selenocystine].
Hasegawa, T; Nakamuro, K; Sayato, Y, 1997
)
0.3
"Cadmium is known to be one of the most toxic environmental and industrial pollutant which produces DNA damage and lipid peroxide in vitro and in vivo."( Effect of selenium on cadmium genotoxicity investigated by micronucleus assay.
Hurná, E; Hurná, S; Siklenka, P, 1997
)
0.3
" The safety factors between the lowest intakes at which adverse effects had been reported and the suggested upper limits of intake were small."( Toxicity considerations when revising the Nordic nutrition recommendations.
Sandström, B, 1998
)
0.3
" It appears from these results that lead may exert its toxic effect via peroxidative damage to renal and hepatic cell membranes after 24 hours."( Role of selenium against lead toxicity in male rats.
El Missiry, MA; Othman, AI, 1998
)
0.3
"Multiple dose administration of methamphetamine (MA) results in long-lasting toxic effects in the nigrostriatal dopaminergic system."( Protection of methamphetamine nigrostriatal toxicity by dietary selenium.
Bing, G; Choi, DY; Floyd, RA; Im, DH; Jhoo, WK; Kim, HC; Shin, EJ; Suh, JH, 1999
)
0.3
" Extradietary supplementation of selenium at the dosage of 200 micrograms per day is generally considered safe and adequate for an adult of average weight subsisting on the typical American diet."( Nutritional selenium supplements: product types, quality, and safety.
Schrauzer, GN, 2001
)
0.31
" All combinations with 5 microM MMC were toxic to the cells."( Selenite or selenomethionine interaction with methylmercury on uptake and toxicity showing a weak selenite protection: studies on cultured K-562 cells.
Frisk, P; Lindh, U; Nilsson, K; Yaqob, A, 2001
)
0.31
" In the pretreated or simultaneously treated selenite and 35 microM MC combinations, no inhibition of growth was seen, whereas all 50-microM MC combinations were toxic to the cells."( Influence of selenium on mercuric chloride cellular uptake and toxicity indicating protection: studies on cultured K-562 cells.
Carlsson, J; Frisk, P; Lindh, U; Nilsson, K; Yaqob, A, 2001
)
0.31
"T-2 toxin, one of the major toxic trichothecene mycotoxines, has been shown to cause effects such as inhibition of protein synthesis and impairement of mitochondrial function."( Preventive effect of selenium on T-2 toxin membrane toxicity.
Balali, M; Keshavarz, SA; Memarbashi, A, 2001
)
0.31
" A review is provided, relating adverse biological effects of Se in aquatic birds to altered glutathione metabolism and oxidative stress."( Role of selenium toxicity and oxidative stress in aquatic birds.
Hoffman, DJ, 2002
)
0.31
" As a consequence, concentrations of hydrogen selenide, an intermediate metabolite, accumulate in animals and are hepatotoxic, possibly causing other selenium-related adverse effects."( Selenium toxicity: cause and effects in aquatic birds.
Hoffman, DJ; Spallholz, JE, 2002
)
0.31
"Belews Lake, North Carolina was contaminated by selenium in wastewater from a coal-fired power plant during the mid-1970s, and toxic impacts to the resident fish community (20 species) were studied for over two decades."( Symptoms and implications of selenium toxicity in fish: the Belews Lake case example.
Lemly, AD, 2002
)
0.31
"This article presents a seven-step procedure for developing environmentally safe total maximum daily loads (TMDLs) for selenium."( A procedure for setting environmentally safe total maximum daily loads (TMDLs) for selenium.
Lemly, AD, 2002
)
0.31
" Elevated arsenic in one food source seemed to interact with selenium to reduce the toxic effects of selenium."( Toxicity of selenium and other elements in food organisms to razorback sucker larvae.
Buhl, KJ; Bullard, FA; Hamilton, SJ; Holley, KM; McDonald, SF; Weston, LK, 2002
)
0.31
" The protection against the adverse effects of nitrites/nitrates by vitamin E is attributed to its ability to reduce ONOO- formation, while selenium exerts its protective effects via seleno-enzymes/compounds, which reduce ONOO- formed."( Dietary vitamin E and selenium and toxicity of nitrite and nitrate.
Chow, CK; Hong, CB, 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
" Se is also very toxic and can cause Se poisoning (selenosis) in humans and animals."( Essentiality and toxicity of selenium and its status in Australia: a review.
Tinggi, U, 2003
)
0.32
" The LD50 for nanose se was 112."( [Acute toxicity and bioavailability of nano red elemental selenium].
Gao, X; Zhang, J; Zhang, L, 2000
)
0.31
"A variety of guidelines have been proposed in recent years for linking selenium concentrations in the whole body of fish or in diet with adverse effects in fish."( Review of residue-based selenium toxicity thresholds for freshwater fish.
Hamilton, SJ, 2003
)
0.32
"The essential trace element selenium is also toxic at low doses."( Toxicity of nutritionally available selenium compounds in primary and transformed hepatocytes.
Kresse, M; Latta, M; Lucas, R; Weiller, M; Wendel, A, 2004
)
0.32
"Efforts have been made to minimize the toxic effect caused by beryllium."( Analysis of time-dependent recovery from beryllium toxicity following chelation therapy and antioxidant supplementation.
Johri, S; Sharma, P; Shrivastava, S; Shukla, S, 2004
)
0.32
" Within 4 days of eating the toxic feed, the rate of egg production began to decrease, and bird aggression increased."( Selenium toxicity in breeding ring-necked pheasants (Phasianus colchicus).
Latshaw, JD; Morishita, TY; Sarver, CF; Thilsted, J, 2004
)
0.32
" In conclusion, Nano-Se is less toxic than selenite and high-selenium protein in the 13-week rat study."( A subchronic toxicity study of elemental Nano-Se in Sprague-Dawley rats.
Chen, J; Jia, X; Li, N, 2005
)
0.33
" In conclusion, Se appears to be effective in preventing some of the adverse effects associated with DMBA."( Toxicity induced by the chemical carcinogen 7,12-dimethylbenz[a]anthracene and the protective effects of selenium in Wistar rats.
Alakavuklar, M; Canda, T; Cehreli, R; Demirkan, B; Harmancioglu, O; Kocdor, H; Kocdor, MA; Resmi, H; Sis, B; Yilmaz, O, 2005
)
0.33
" Results indicated that treatment with MeHg caused adverse effects on both reproduction of the dams and decreased progeny survival."( Co-consumption of selenium and vitamin E altered the reproductive and developmental toxicity of methylmercury in rats.
Beyrouty, P; Chan, HM,
)
0.13
"To review the complementary medicines routinely encountered in psychiatric practice, their effectiveness, potential adverse effects and interactions."( Complementary medicines in psychiatry: review of effectiveness and safety.
Priebe, S; Turner, T; Werneke, U, 2006
)
0.33
" Oral gavage of inorganic arsenic at maternally toxic doses caused reduced fetal body weight and increased resorptions."( Reproductive and developmental toxicity of arsenic in rodents: a review.
Ahmed, SA; Holladay, SD; Robertson, JL; Wang, A; Wolf, DC,
)
0.13
" The addition of selenium alleviated the toxic effects of iodine excess on the activities of D1 and GSHPx."( Selenium supplement alleviated the toxic effects of excessive iodine in mice.
Guo, HL; Hou, XH; Liu, LG; Sun, XF; Xu, J; Yang, XF, 2006
)
0.33
" Here, we propose that enhancement of intrinsic defenses against ROS by supra-nutritional level of selenium is more safe and effective than antioxidant supplementation in reducing hypertensive target organ damage, owing to its role in activating and constitution of native vital proteins and/or enzymes against oxidative stress, and the fact that scarcity of selenium can not be supplemented by normal food, and potentially extra benefits by supra-normal intake."( Enhancement of endogenous defenses against ROS by supra-nutritional level of selenium is more safe and effective than antioxidant supplementation in reducing hypertensive target organ damage.
He, B; Huang, TG; Ji, WJ; Li, H; Li, YM; Zhou, X; Zhu, Y, 2007
)
0.34
" The LD50 for mice was >or=2000 mg Sel-Plex/kg (>or=4."( Acute and subchronic toxicity studies on Sel-Plex, a standardized, registered high-selenium yeast.
Griffiths, JC; Matulka, RA; Power, R,
)
0.13
" However, the boundary between cancer-protecting and toxic levels of selenium is extremely narrow."( Extracellular production of hydrogen selenide accounts for thiol-assisted toxicity of selenite against Saccharomyces cerevisiae.
Barbier, F; Blanquet, S; Dauplais, M; Grigoras, I; Ha-Duong, NT; Lazard, M; Plateau, P; Tarze, A, 2007
)
0.34
" Based on a review of 156 aqueous, dietary, or internal Se concentrations associated with toxic effects in 29 macroinvertebrate species, we found that water concentrations associated with acute lethality varied > 1000-fold among taxa, whereas toxic dietary concentrations varied approximately 100-fold and toxic internal concentrations varied about 30-fold."( Selenium toxicity to invertebrates: will proposed thresholds for toxicity to fish and birds also protect their prey?
Chapman, PM; Debruyn, AM, 2007
)
0.34
"Cadmium is an environmental toxic metal implicated in human diseases."( Protective role of selenium against renal toxicity induced by cadmium in rats.
Badreldeen, MM; El-Sharaky, AS; Eweda, SM; Newairy, AA; Sheweita, SA, 2007
)
0.34
" Selenium also elicits pro-oxidant effects at toxic levels."( Elemental selenium at nano size possesses lower toxicity without compromising the fundamental effect on selenoenzymes: comparison with selenomethionine in mice.
Wang, H; Yu, H; Zhang, J, 2007
)
0.34
"009) and it has been ascribed to a lower incorporation of the toxic metal and/or to possible intracellular interaction between selenium and cadmium."( The protective effect of selenium inorganic forms against cadmium and silver toxicity in mycelia of Pleurotus ostreatus.
Gutierrez Corona, JF; Serafín Muñoz, AH; Wrobel, K, 2007
)
0.34
"Selenium (Se) is an essential trace element with a narrow margin between beneficial and toxic effects."( Elemental selenium at nano size (Nano-Se) as a potential chemopreventive agent with reduced risk of selenium toxicity: comparison with se-methylselenocysteine in mice.
Wang, X; Xu, T; Zhang, J, 2008
)
0.35
"Food acceptance and toxic effects of feeding sodium selenite (Se) alone and in combination with monosodium glutamate (MSG), a taste enhancer were studied in the laboratory rat."( Effects of monosodium glutamate on food acceptance and toxicity of selenium in rats.
Natt, JK; Parshad, RK, 2007
)
0.34
" In cats fed basal diets spiked with medium or high levels of MeHg, evidence for delayed onset of toxic effects from the added MeHg was observed with the tuna diets compared to pike diets."( Factors in fish modifying methylmercury toxicity and metabolism.
Ganther, HE; Sunde, ML, 2007
)
0.34
" In conclusion, median urinary iodine 100~200 mug/l may reflect the safe range of iodine intake levels."( Safe range of iodine intake levels: a comparative study of thyroid diseases in three women population cohorts with slightly different iodine intake levels.
Guan, H; Jin, Y; Li, Y; Shan, Z; Shi, X; Teng, W; Teng, X; Tong, Y; Wang, W; Yang, F, 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
"Selenite is at least 4 times as toxic as Se-enriched higher plants selected in this experiment."( [Preventive effects of 4 Se-enriched plants on rat stomach cancer induced by MNNG 2. Safety of different selenium resources for prevention of stomach cancer].
Chen, J; Chen, X; Li, W; Yang, 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
" However, nutritionally relevant amounts of Se can replace the Se sequestered by MeHg and maintain normal selenoenzyme activities, thus preventing oxidative brain damage and other adverse consequences of MeHg toxicity."( Selenium health benefit values as seafood safety criteria.
Ralston, NV, 2008
)
0.35
" Our data suggest that zinc and selenium, in the concentrations mentioned above, provide no protection against adverse actions induced by sodium metavanadate at concentration levels of 50, 100 and 200 microM."( Preliminary studies on the effect of zinc and selenium on vanadium-induced cytotoxicity in vitro.
Zaporowska, H; Zwolak, I, 2009
)
0.35
"Millions of people are currently exposed to a multitude of environmentally persistent toxic metals and metalloid compounds mainly through the ingestion of drinking water and food."( Chronic toxicity of As(III) in mammals: the role of (GS)(2)AsSe(-).
Gailer, J, 2009
)
0.35
" The surface coating of QD appeared to determine the stability of QDs and hence the toxicity, potentially by size change of or the release of toxic components from QDs."( Acute toxicity of two CdSe/ZnSe quantum dots with different surface coating in Daphnia magna under various light conditions.
Choi, K; Ji, K; Kim, J; Lee, J; Lim, KH; Park, C; Yoon, TH, 2010
)
0.36
" Environmental contaminants, such as trace elements, may be present in all foods and, as a result, international standards have been established for a number of toxic trace elements, such as cadmium, lead, mercury and arsenic, in raw food commodities and food products."( Trace elements in Canadian field peas: a grain safety assurance perspective.
Garrett, RG; Gawalko, E; Richter, A; Wang, N; Warkentin, T, 2009
)
0.35
"In fish, selenium can bioaccumulate and cause adverse impacts."( Effect threshold for selenium toxicity in juvenile splittail, Pogonichthys macrolepidotus A.
Deng, X; Grieb, TM; Hung, SS; Rigby, MC; Teh, SJ, 2010
)
0.36
" Tellurite was more toxic at all concentrations examined than all three selenium-containing anions, SeO4(2-), SeO3(2-), SeCN(-)."( Biological interactions of selenocyanate: bioprocessing, detection and toxicity.
Burra, R; Chasteen, TG; Fox, JD; Pradenas, GA; Vásquez, CC, 2009
)
0.35
"One of the reasons for the toxic effects of mercury has been attributed to its influence on the biochemical roles of selenium."( On the chalcogenophilicity of mercury: evidence for a strong Hg-Se bond in [Tm(Bu(t))]HgSePh and its relevance to the toxicity of mercury.
Melnick, JG; Parkin, G; Yurkerwich, K, 2010
)
0.36
"Selenium is an element necessary for normal cellular function, but it can have toxic effects at high doses."( Acute selenium toxicity associated with a dietary supplement.
Broussard, DL; Burk, RF; Dunn, JR; Green, AL; Hammond, R; Hutchinson, R; Jones, TF; MacFarquhar, JK; Martin, C; Melstrom, P; Schaffner, W; Wolkin, A, 2010
)
0.36
" Concurrent treatment with Se reduced the Cd-induced histopathological changes in the testis, oxidative stress, endocrine disorder and apoptosis, suggesting that the toxic effects of cadmium on the testes is ameliorated by Se."( Testicular toxicity induced by dietary cadmium in cocks and ameliorative effect by selenium.
Gao, R; Li, JL; Li, S; Tang, ZX; Wang, JT; Xu, SW, 2010
)
0.36
" Hg at concentrations ranged within 10 or 20 microg/l, thus representing the onset of Hg toxic effects, showed to inhibit Se-GPx activity in Se-free cells, followed by increased levels of superoxide anions (()O(2)(-)) and nitric oxide (NO) generation, lipid peroxidation and DNA damage as well."( The role of selenium-dependent glutathione peroxidase (Se-GPx) against oxidative and genotoxic effects of mercury in haemocytes of mussel Mytilus galloprovincialis (Lmk.).
Chatziargyriou, V; Dailianis, S, 2010
)
0.36
" Exogenous application of proline (50 µM) resulted in substantiation of its endogenous levels that antagonised the toxic effects of Se by improving the growth of seedlings."( Exogenous proline application reduces phytotoxic effects of selenium by minimising oxidative stress and improves growth in bean (Phaseolus vulgaris L.) seedlings.
Aggarwal, M; Bhandhari, K; Kaur, N; Kaur, R; Kaushal, N; Nayyar, H; Pathania, D; Sharma, S; Singh, K; Srivastava, A, 2011
)
0.37
" This may explain why studies of maternal populations exposed to foods that contain Hg in molar excess of Se, such as shark or pilot whale meats, have found adverse child outcomes, but studies of populations exposed to MeHg by eating Se-rich ocean fish observe improved child IQs instead of harm."( Dietary selenium's protective effects against methylmercury toxicity.
Ralston, NV; Raymond, LJ, 2010
)
0.36
" No adverse events were recorded."( The safety and efficacy of a silymarin and selenium combination in men after radical prostatectomy - a six month placebo-controlled double-blind clinical trial.
Krajicek, M; Simanek, V; Student, V; Ulrichova, J; Vidlar, A; Vostalova, J; Vrbkova, J, 2010
)
0.36
"Selenium (Se) is an essential element, but causes toxic effects in fish at a slightly elevated level beyond the threshold."( Application of XANES spectroscopy in understanding the metabolism of selenium in isolated rainbow trout hepatocytes: insights into selenium toxicity.
Misra, S; Niyogi, S; Peak, D, 2010
)
0.36
" These levels, however, do not further increase with super-nutritional or toxic Se status, making them ineffective for detection of high Se status."( Selenium toxicity but not deficient or super-nutritional selenium status vastly alters the transcriptome in rodents.
Raines, AM; Sunde, RA, 2011
)
0.37
" This is the first evidence that a vastly expanded number of transcriptional changes itself can be a biomarker of Se toxicity, and that identified transcripts can be used to develop molecular biomarker panels that accurately predict super-nutritional and toxic Se status."( Selenium toxicity but not deficient or super-nutritional selenium status vastly alters the transcriptome in rodents.
Raines, AM; Sunde, RA, 2011
)
0.37
"The current study was performed to assess the adverse effect of deltamethrin (DLM) on reproductive organs and fertility in male rats and to evaluate the protective role of vitamin E (VE) and selenium (Se) combination in alleviating the detrimental effect of DLM on male fertility."( Protective effect of vitamin E and selenium combination on deltamethrin-induced reproductive toxicity in male rats.
El-Maddawy, ZKh; Oda, SS, 2012
)
0.38
" Hence, whether or not toxic effects accompany exposure to Hg depends upon the tissue Se:Hg molar ratio of the organism."( Selenium moderates mercury toxicity in free-ranging freshwater fish.
Berg, T; Ciesielski, TM; Eggen, GS; Jenssen, BM; Lierhagen, S; Sørmo, EG; Øverjordet, IB, 2011
)
0.37
" Although the evidences are limited, it seems reasonable that DEHP may have a potential for similar adverse effects in humans."( Reproductive toxicity of di(2-ethylhexyl) phthalate in selenium-supplemented and selenium-deficient rats.
Arnaud, J; Asan, E; Erkekoglu, P; Giray, B; Hincal, F; Zeybek, ND, 2011
)
0.37
" Adverse health effects following selenium overexposure, although very rare, have been found in animals and people."( Selenium interactions and toxicity: a review. Selenium interactions and toxicity.
Zaporowska, H; Zwolak, I, 2012
)
0.38
" Se, in combination with Hg, partially or totally caused an alleviation for the toxic effect of Hg on the above mentioned hematological and biochemical parameters."( Protective effect of selenium against mercury-induced toxicity on hematological and biochemical parameters of Oreochromis niloticus.
Cogun, HY; Fırat, O; Gök, G; Kargin, F; Kötemen, Y; Yüzereroǧlu, TA, 2012
)
0.38
"Selenium is an essential trace element, but can be toxic in excess."( Case series of selenium toxicity from a nutritional supplement.
Aldosary, BM; Morgan, BW; Schwartz, M; Sutter, ME, 2012
)
0.38
" Given that honey bees are willing to consume food resources containing Se and may not avoid Se compounds in the plant tissues on which they are foraging, they may suffer similar adverse effects as seen in other insect guilds."( Selenium toxicity to honey bee (Apis mellifera L.) pollinators: effects on behaviors and survival.
Hladun, KR; Morton, RR; Mustard, JA; Smith, BH; Trumble, JT, 2012
)
0.38
" In conclusion, free gossypol in diet induced adverse effects on semen quality in rams, but selenium supplementation successfully counteracts most of the hazardous effects of gossypol on semen characteristics."( Alleviation of reproductive toxicity of gossypol using selenium supplementation in rams.
El-Mokadem, MY; Samak, MA; Taha, TA; Yassen, AM, 2012
)
0.38
" A comparison of lowest toxic doses of sodium selenite in mice (0."( Subacute toxicity of nano-selenium compared to other selenium species in mice.
Banfalvi, G; Benko, I; Eszenyi, P; Nagy, G; Prokisch, J; Sztrik, A; Tanczos, B; Ungvari, E, 2012
)
0.38
" The authors conclude that As(2) O(3) -induced DNA damage and apoptosis are mediated by oxidative stress and selenium and that, although toxic at higher concentrations, selenium provides significant protection against As(2) O(3) effects in PLHC-1 cells."( Protective and antioxidant role of selenium on arsenic trioxide-induced oxidative stress and genotoxicity in the fish hepatoma cell line PLHC-1.
Murray, E; Selvaraj, V; Yeager-Armstead, M, 2012
)
0.38
"This work was part of a project designed to assess whether organic selenium (Se) can protect against the toxic effects of cadmium (Cd)."( The role of organic selenium in cadmium toxicity: effects on broiler performance and health status.
Al-Waeli, A; Demiris, N; Fegeros, K; Pappas, AC; Zervas, G; Zoidis, E, 2013
)
0.39
"The biogenic Se NPs were less toxic than synthetic Se NPs and much less (26-fold) toxic than the SeO(2), which demonstrates the important role of Bacillus sp."( Acute and subacute toxicity of novel biogenic selenium nanoparticles in mice.
Faramarzi, MA; Hassanzadeh, GR; Rahimi, HR; Sabzevari, O; Shahverdi, AR; Shakibaie, M, 2013
)
0.39
" These results indicate that muscle cells may be particularly susceptible to a statin-induced suppression of essential antioxidant selenoproteins, which provides an explanation for the disposition of these drugs to evoke adverse muscular side-effects."( Prooxidative toxicity and selenoprotein suppression by cerivastatin in muscle cells.
Fuhrmeister, J; Kromer, A; Moosmann, B; Tews, M, 2012
)
0.38
"Selenium, an essential trace element, can also be toxic at higher levels of exposure."( High-dose sodium selenite toxicity cannot be prevented by the co-administration of pharmacological levels of epigallocatechin-3-gallate which in turn aggravates the toxicity.
Sun, K; Thompson, HJ; Wan, X; Wang, Y; Wu, S; Zhang, J, 2013
)
0.39
"Results of recent epidemiologic studies suggest the need to reassess the safe upper limit in drinking water of selenium, a metalloid with both toxicological and nutritional properties."( The need for a reassessment of the safe upper limit of selenium in drinking water.
Bonvicini, F; Crespi, CM; Ferrante, M; Malagoli, C; Marmiroli, S; Stranges, S; Vinceti, M, 2013
)
0.39
" Coadministration of Nano-Se significantly improved the serum T, sperm quality, and spermatogenesis and reduced CIS-induced free radical toxic stress and spermatic DNA damage."( Protection of cisplatin-induced spermatotoxicity, DNA damage and chromatin abnormality by selenium nano-particles.
Abdollahi, M; Ahmadi, A; Baeeri, M; Mohammadirad, A; Rezvanfar, MA; Shahverdi, AR, 2013
)
0.39
"The National Institutes of Health-appointed CRISIS Data and Safety Monitoring Board was charged with monitoring sample size adequacy and feasibility, safety with respect to adverse events and 28-day mortality, and efficacy with respect to the primary nosocomial infection/sepsis outcome."( The role of the Data and Safety Monitoring Board in a clinical trial: the CRISIS study.
Anand, KJ; Berger, J; Casper, TC; Dean, JM; Harrison, R; Holubkov, R; Meert, KL; Newth, CJ; Nicholson, C; Willson, DF; Zimmerman, J, 2013
)
0.39
" The study was part of a project designed to investigate if organic selenium (Se) can ameliorate the toxic effects of cadmium (Cd)."( The role of selenium in cadmium toxicity: interactions with essential and toxic elements.
Al-Waeli, A; Fegeros, K; Georgiou, CA; Pappas, AC; Zervas, G; Zoidis, E, 2012
)
0.38
"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
" Cell cytotoxicity and reactive oxygen species (ROS) changes were performed in combinations of As(III) and selenomethionine (SeMet) toxic mixes on, HEK293, human kidney cells."( Selenium mediated arsenic toxicity modifies cytotoxicity, reactive oxygen species and phosphorylated proteins.
Caruso, JA; Chitta, KR; Landero Figueroa, JA; Merino, EJ, 2013
)
0.39
" Subjects recruited through state health departments and referrals provided samples of the misformulated supplement products, exposure information, monthly toenail and or fingernail clippings or onycholysitic nail fragments, and listed their newly onset adverse health effects attributed to selenium toxicity."( Selenium toxicity from a misformulated dietary supplement, adverse health effects, and the temporal response in the nail biologic monitor.
Crane, SB; Morris, JS, 2013
)
0.39
" It was thought that indium compounds were not harmful until the beginning of the 1990s because there was little information regarding the adverse health effects on humans or animals arising from exposure to indium compounds."( [Health effects of solar cell component material. Toxicity of indium compounds to laboratory animals determined by intratracheal instillations].
Hirata, M; Tanaka, A, 2013
)
0.39
" We applied two numeric models, The Green Screen for Safer Chemicals and the Toxic Potential Indicator."( Comparative alternative materials assessment to screen toxicity hazards in the life cycle of CIGS thin film photovoltaics.
Eisenberg, DA; Lam, CW; Ogunseitan, OA; Schoenung, JM; Yu, M, 2013
)
0.39
"Cadmium (Cd) is one of the most toxic metal compounds released into the environment."( Cadmium induced hepatotoxicity in chickens (Gallus domesticus) and ameliorative effect by selenium.
Jiang, CY; Li, JL; Li, S; Xu, SW, 2013
)
0.39
"Dimethoate (DM) is an organophosphate insecticide widely used in agriculture and industry and has toxic effects on non-target organisms especially mammalian."( Dimethoate induces kidney dysfunction, disrupts membrane-bound ATPases and confers cytotoxicity through DNA damage. Protective effects of vitamin E and selenium.
Ben Ali, Y; Ben Amara, I; Boudawara, T; Hakim, A; Karray, A; Soudani, N; Troudi, A; Zeghal, KM; Zeghal, N, 2013
)
0.39
"Selenium is a metalloid of considerable interest in the human from both a toxicological and a nutritional perspective, with a very narrow safe range of intake."( Selenium neurotoxicity in humans: bridging laboratory and epidemiologic studies.
Borella, P; Finkelstein, Y; Mandrioli, J; Michalke, B; Tsatsakis, A; Vinceti, M, 2014
)
0.4
"Metals have a central role in biological systems, regulating numerous cellular processes, and in other cases having toxic or deleterious effects on the metabolism."( Application of metallomic and metabolomic approaches in exposure experiments on laboratory mice for environmental metal toxicity assessment.
García-Barrera, T; García-Sevillano, MA; Gómez-Ariza, JL, 2014
)
0.4
" Investigation into which chiral form of selenomethionine effectively acts against the toxic effects of methylmercury has not previously been carried out."( Antagonistic interaction of selenomethionine enantiomers on methylmercury toxicity in the microalgae Chlorella sorokiniana.
Garbayo-Nores, I; García-Barrera, T; Gómez-Ariza, JL; Gómez-Jacinto, V; Moreno, F; Vílchez-Lobato, C, 2014
)
0.4
" However, the adverse effect of Mn was reduced with Se ≥ P50 (≥ 63."( Selenium protects neonates against neurotoxicity from prenatal exposure to manganese.
Bao, Y; Fu, H; Li, L; Ren, T; Yang, X; Yu, X, 2014
)
0.4
" Importantly, the combination of photothermal therapy and chemotherapy driven by NIR radiation with safe power density significantly improves the therapeutic efficacy, and demonstrates better therapeutic effects for cancer treatment than individual therapy."( Cu₂-xSe@mSiO₂-PEG core-shell nanoparticles: a low-toxic and efficient difunctional nanoplatform for chemo-photothermal therapy under near infrared light radiation with a safe power density.
Hu, J; Li, B; Li, C; Liu, X; Song, G; Wang, Q; Xu, K; Zheng, Y; Zou, R, 2014
)
0.4
" Our results suggest that intraperitoneal administration of Se is a safe and effective means of preventing growth of cancer cells in the peritoneal cavity for the above-mentioned high-risk populations."( Efficacy and safety of selenium nanoparticles administered intraperitoneally for the prevention of growth of cancer cells in the peritoneal cavity.
Sun, K; Tan, Y; Wang, X; Wu, S; Zhang, J, 2014
)
0.4
" While As induces adverse effects by decreasing DNA methylation and affecting protein 53 expression, Se induces adverse effects by modifying thioredoxin reductase."( Arsenic and selenium toxicity and their interactive effects in humans.
Luo, J; Ma, LQ; Pu, LP; Rathinasabapathi, B; Sun, HJ; Wu, B, 2014
)
0.4
" Se can cause adverse effects on reproductive systems, which have been linked to declines in animal populations."( Assessment of selenium toxicity on the life cycle of Caenorhabditis elegans.
Ju, YR; Li, WH; Liao, CM; Liao, VH, 2014
)
0.4
" These results show that (PhSe)2 can be efficient in protecting against these toxic effects presented by this Hg exposure model."( Effectiveness of (PhSe)2 in protect against the HgCl2 toxicity.
da Costa, M; Fiuza, Tda L; Oliveira, CS; Oliveira, VA; Pereira, ME; Zeni, G, 2015
)
0.42
" In vivo experiment showed Nano Se at a dose of 4 mg/kg/day significantly alleviated adverse effects induced by irinotecan (60 mg/kg) treatment."( Cytotoxicity and therapeutic effect of irinotecan combined with selenium nanoparticles.
Cai, P; Gao, F; Gao, L; Gao, X; Huang, G; Liang, J; Liu, R; Wang, Y; Wei, Y; Yuan, Q; Zhu, H, 2014
)
0.4
"The aim of the study was to determine the impact trace metals, mainly toxic ones, on the condition of eel (Anguilla anguilla) inhabiting four regions of Poland."( Mercury toxicity and the protective role of selenium in eel, Anguilla anguilla.
Polak-Juszczak, L; Robak, S, 2015
)
0.42
" This review summarizes pre-clinical and clinical studies investigating the ability of dietary supplements to alleviate adverse effects arising from ADT."( The use of dietary supplements to alleviate androgen deprivation therapy side effects during prostate cancer treatment.
Dueregger, A; Eder, IE; Heidegger, I; Klocker, H; Ofer, P; Perktold, B; Ramoner, R, 2014
)
0.4
" The results showed that Sb exerted toxic effects on the growth of paddy rice, and Se caused beneficial effects that were limited to the shoot growth."( The effect of selenium on the subcellular distribution of antimony to regulate the toxicity of antimony in paddy rice.
Ding, Y; Feng, R; Guo, J; Wang, R; Wu, F; Xu, Y, 2015
)
0.42
" Studies showed that Cd, in a dose-dependent manner, induced toxic effects in IPRL models, and these effects were associated with aminotransferase activity and lipid peroxidation."( Protective effect of magnesium and selenium on cadmium toxicity in the isolated perfused rat liver system.
Ghaffarian-Bahraman, A; Ghazi-Khansari, M; Jafari, A; Shahroozian, I, 2014
)
0.4
" Fish treated with selenium and/or α-toc (groups III-V) showed an amelioration of the adverse effects of lead toxicity and significant improvement in serum electrolytes (calcium, inorganic phosphate, and magnesium) and creatinine level compared with the positive control group (P ≤ 0."( Nephroprotective and antioxidant significance of selenium and α-tocopherol on lead acetate-induced toxicity of Nile Tilapia (Oreochromis niloticus).
El-Murr, A; Elgaml, SA; Hashish, EA; Khalil, R, 2015
)
0.42
" These experimental results strongly indicate the protective effect of NAC alone with Se against toxic effects of lead on liver tissue."( Lead acetate-induced hepatoxicity in Wistar rats: possible protective role of combination therapy.
Jaswal, A; Raghuvanshi, S; Sharma, S; Shrivastava, S; Shukla, S, 2015
)
0.42
"The interactions between the essential element selenium (Se) and the toxic element lead (Pb) have been reported extensively; however, limited data are available regarding the effects of Se on Pb and the ion profile in chicken liver."( The Antagonistic Effect of Selenium on Lead Toxicity Is Related to the Ion Profile in Chicken Liver.
Gao, X; Liu, G; Xu, T, 2016
)
0.43
" Selenium, a micronutrient, is essential for both humans and animals but is toxic at higher doses."( Alleviation of selenium toxicity in Brassica juncea L.: salicylic acid-mediated modulation in toxicity indicators, stress modulators, and sulfur-related gene transcripts.
Gupta, M; Gupta, S, 2016
)
0.43
"The interactions between the essential element selenium (Se) and the toxic element lead (Pb) have been reported extensively; however, little is known about the effect of Se on Pb toxicity and the expression pattern of selenoproteins in the cartilage of chicken."( Effects of Dietary Selenium Against Lead Toxicity on mRNA Levels of 25 Selenoprotein Genes in the Cartilage Tissue of Broiler Chicken.
Fu, J; Gao, H; Liu, CP; Song, SQ, 2016
)
0.43
"Some trace elements are essential for newborns, their deficiency may cause abnormal biological functions, whereas excessive intakes due to environmental contamination may create adverse health effects."( Toxic effects of trace elements on newborns and their birth outcomes.
Lin, N; Liu, W; Tang, M; Xu, C; Yin, S; Yu, X; Zhang, Y, 2016
)
0.43
" The findings demonstrate that dietary Se from HPSeKS at 5-10mg/kg is not considered a toxic level for laying hens."( Evaluation of the toxicity of selenium from hydroponically produced selenium-enriched kale sprout in laying hens.
Borisuth, L; Chantiratikul, A; Chantiratikul, P; Chinrasri, O; Chookhampaeng, S; Saenthaweesuk, N; Sriart, N; Thosaikham, W, 2016
)
0.43
" Lack of nutritious foods exacerbates the adverse health effects of arsenic poisoning."( A high-selenium lentil dietary intervention in Bangladesh to counteract arsenic toxicity: study protocol for a randomized controlled trial.
Akhtar, E; Krohn, RM; Raqib, R; Smits, JE; Vandenberg, A, 2016
)
0.43
"Selenium pills as a treatment for arsenic exposure are costly and inconvenient, whereas a whole food approach to lower the toxic burden of arsenic may be a practical remedy for Bangladeshi people while efforts to provide safe drinking water are continuing."( A high-selenium lentil dietary intervention in Bangladesh to counteract arsenic toxicity: study protocol for a randomized controlled trial.
Akhtar, E; Krohn, RM; Raqib, R; Smits, JE; Vandenberg, A, 2016
)
0.43
"Arsenic (As) is a toxic element with the potential to cause health effects in humans."( Selenate mitigates arsenite toxicity in rice (Oryza sativa L.) by reducing arsenic uptake and ameliorates amino acid content and thiol metabolism.
Dixit, G; Dwivedi, S; Kumar, A; Mishra, K; Singh, AP; Srivastava, S; Tripathi, RD, 2016
)
0.43
" To date, aquatic ecotoxicological research has predominantly focused on the toxic effects of Se in fish, and minimal information has been published related to amphibians."( Tissue-specific selenium accumulation and toxicity in adult female Xenopus laevis chronically exposed to elevated dietary selenomethionine.
Hogan, NS; Janz, DM; Massé, AJ; Muscatello, JR, 2017
)
0.46
" The primary reasons for toxic Se effect have been considered to be selenoprotein accumulation and oxidative stress."( "The roots" of selenium toxicity: A new concept.
Feigl, G; Kolbert, Z; Lehotai, N; Molnár, Á, 2016
)
0.43
" We investigated the antioxidant effects of selenium (Se) and vitamin E against the toxic effects of MCT."( Vitamin E and selenium treatment of monocrotaline induced hepatotoxicity in rats.
Canbaz, HT; Cuce, G; Kalkan, S; Sozen, ME; Yerlikaya, FH, 2017
)
0.46
"Aflatoxins have been considered as one of the major risk factors of male infertility, and aflatoxin B1 (AFB1) is the most highly toxic and prevalent member of the aflatoxins family."( Protective Effect of Selenium on Aflatoxin B1-Induced Testicular Toxicity in Mice.
Cao, Z; Li, Y; Liu, Y; Shao, B; Xu, F; Zhu, Y, 2017
)
0.46
"Lead (Pb) is a toxic element and environmental pollutant."( Selenium for the mitigation of toxicity induced by lead in chicken testes through regulating mRNA expressions of HSPs and selenoproteins.
An, Y; Huang, H; Li, S; Teng, X; Tian, Y; Wang, Y, 2017
)
0.46
" Mercury is a toxic metal, widespread in the environment."( Chemical Speciation of Selenium and Mercury as Determinant of Their Neurotoxicity.
Aschner, M; Oliveira, CS; Piccoli, BC; Rocha, JBT, 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
"Cadmium (Cd) is a highly toxic heavy metal that can affect human and animal health."( The Protective Effect of Selenium on the Chicken Pancreas against Cadmium Toxicity via Alleviating Oxidative Stress and Autophagy.
Cui, Y; Jia, T; Li, S; Lin, H; Liu, R, 2018
)
0.48
" The bioaccessible fraction was first determined through online leaching of rice minicolumns (maintained at 37 °C) sequentially with artificial saliva, gastric juice, and intestinal juice while continuously monitoring potentially toxic elements (As, Cr, and Se) by inductively coupled plasma mass spectrometry (ICPMS)."( Simultaneous Speciation Analysis of Arsenic, Chromium, and Selenium in the Bioaccessible Fraction for Realistic Risk Assessment of Food Safety.
Beauchemin, D; Sadiq, NW, 2017
)
0.46
" The aim of this study is to investigate the role of NF-κB pathway and Th1/Th2 imbalance in the adverse influence of Se poisoning on chicken spleens."( The Adverse Effects of Se Toxicity on Inflammatory and Immune Responses in Chicken Spleens.
He, J; Hu, M; Jiang, L; Li, Y; Luo, X; Tian, H; Wang, Y; Zeng, F, 2018
)
0.48
"Cadmium (Cd), a worldwide occupational pollutant, is an extremely toxic heavy metal, capable of damaging several organs, including the brain."( Selenium and zinc: Two key players against cadmium-induced neuronal toxicity.
Branca, JJV; Cascella, R; Di Cesare Mannelli, L; Ghelardini, C; Gulisano, M; Maresca, M; Morucci, G; Pacini, A; Paternostro, F; Tenci, B, 2018
)
0.48
"Cadmium (Cd) is toxic to plants and animals, making it necessary to develop strategies that seek to reduce its introduction into food chains."( Selenium and silicon reduce cadmium uptake and mitigate cadmium toxicity in Pfaffia glomerata (Spreng.) Pedersen plants by activation antioxidant enzyme system.
Bernardy, D; Bernardy, K; Dorneles, AOS; Dressler, VL; Pereira, AS; Possebom, G; Rossato, LV; Sasso, VM; Tabaldi, LA, 2018
)
0.48
" This study sought to determine the extent of contamination, bioaccumulation, and biomagnification in the resident bird community and therefore to infer the potential for adverse effects in birds."( Metal and Isotope Analysis of Bird Feathers in a Contaminated Estuary Reveals Bioaccumulation, Biomagnification, and Potential Toxic Effects.
Coughanowr, C; Einoder, LD; MacLeod, CK, 2018
)
0.48
"Selenium (Se) is an essential trace-element that becomes toxic when present at high concentrations for aquatic organisms."( Bioaccumulation, cytotoxicity and oxidative stress of the acute exposure selenium in Oreochromis mossambicus.
Faggio, C; Gobi, N; Rekha, R; Vaseeharan, B; Vijayakumar, S, 2018
)
0.48
" Based on milk Se concentrations of mothers with optimal daily Se intake, the adequate Se intake value and a safe range for Chinese infants 0-3 months of age were calculated as 15."( Calculation of an Adequate Intake (AI) Value and Safe Range of Selenium (Se) for Chinese Infants 0-3 Months Old Based on Se Concentration in the Milk of Lactating Chinese Women with Optimal Se Intake.
Chai, Y; Han, F; He, M; Huang, Z; Liu, L; Liu, Y; Lu, J; Mu, W; Sun, L; Wang, Q; Wang, S; Zhang, J, 2019
)
0.51
"The toxic metalloid arsenic (As) is consumed mostly through contaminated rice."( Selenium amelioration of arsenic toxicity in rice shows genotypic variation: A transcriptomic and biochemical analysis.
Gupta, M; Pandey, C, 2018
)
0.48
"The toxic mechanism of cadmium-quantum dots (Cd-QDs) to organisms is still debating."( Kidney Toxicity and Response of Selenium Containing Protein-glutathione Peroxidase (Gpx3) to CdTe QDs on Different Levels.
Liu, R; Zhang, H; Zhao, L; Zong, W, 2019
)
0.51
" Despite its non-essentiality, higher plants take it up and metabolize it via sulfur pathways, but higher amounts of Se cause toxic symptoms in plants."( Plant selenium toxicity: Proteome in the crosshairs.
Feigl, G; Kolbert, Z; Molnár, Á; Van Hoewyk, D, 2019
)
0.51
"Mercury is one of the most toxic elements threatening the biosphere, with levels steadily rising due to both natural and human activities."( Disruption of selenium transport and function is a major contributor to mercury toxicity in zebrafish larvae.
Crawford, AM; Dolgova, NV; George, GN; Krone, PH; MacDonald, TC; Nehzati, S; Pickering, IJ; Summers, KL, 2019
)
0.51
"Cadmium (Cd), as one of the most toxic heavy metals, has become a widespread environmental contaminant and threats the food quality and safety."( Selenium Mitigates Cadmium-Induced Adverse Effects on Trace Elements and Amino Acids Profiles in Chicken Pectoral Muscles.
Fan, RF; Li, HQ; Qu, KC; Tang, KK; Wang, ZY, 2020
)
0.56
" It also has an exceptionally narrow range between necessary and toxic concentrations, which is a well-known hindrance in its use as a dietary supplement."( The Role of Selenium in Arsenic and Cadmium Toxicity: an Updated Review of Scientific Literature.
Zwolak, I, 2020
)
0.56
" This study aimed to develop approaches for the safe exploitation of seleniferous soil."( Application of ecogeochemical prediction model to safely exploit seleniferous soil.
Gu, Q; Hou, Q; Ji, J; Yang, Z; Yu, T; Zhang, Q, 2019
)
0.51
" However, selenium supplementation in 2,4-D-treated rats elicited a reduction in the toxic effects of the pesticide by improving the studied parameters, which was confirmed by the histological study of the liver."( Potential Role of Selenium Against Hepatotoxicity Induced by 2,4-Dichlorophenoxyacetic Acid in Albino Wistar Rats.
Ouali, K; Tichati, L; Trea, F, 2020
)
0.56
"With the development of industrialization, public exposure to toxic metals could occur everywhere, eventually affecting individuals' reproductive systems and even embryos and leading to early pregnancy loss."( Biomarkers of metal toxicity in embryos in the general population.
Han, J; Jie, O; Li, C; Liu, X; Peng, P; Qiu, L; Teng, L, 2019
)
0.51
"Blood cadmium and urine chromium levels are two possible biomarkers of toxic metal embryotoxicity in the general population, which means that in the general population, blood cadmium >0."( Biomarkers of metal toxicity in embryos in the general population.
Han, J; Jie, O; Li, C; Liu, X; Peng, P; Qiu, L; Teng, L, 2019
)
0.51
" In addition, we also found that, under a safe dose (0."( Systematic acute and subchronic toxicity evaluation of polysaccharide-protein complex-functionalized selenium nanoparticles with anticancer potency.
Chen, T; Du, Y; Liu, T; Wong, KH; Zhang, Z, 2019
)
0.51
" While, protective role of selenium (Se) has not been discussed in detail under adverse conditions in oilseed rape."( Selenium mitigates the chromium toxicity in Brassicca napus L. by ameliorating nutrients uptake, amino acids metabolism and antioxidant defense system.
Ali, B; Ali, S; Gill, RA; Hamid, Y; Huang, H; Huang, Q; Khan, AR; Mwamba, TM; Ulhassan, Z; Wang, J; Zhou, W, 2019
)
0.51
" The mechanisms of MT-induced plant tolerance to Se stress have potential implications in developing novel strategies for safe crop production in Se-rich soils."( Protective mechanisms of melatonin against selenium toxicity in Brassica napus: insights into physiological traits, thiol biosynthesis and antioxidant machinery.
Ali, B; Ali, S; Gill, RA; Hina, F; Huang, Q; Mwamba, TM; Ulhassan, Z; Zhou, W, 2019
)
0.51
"Understanding the impact of microorganisms on the mobility of selenium (Se) is important for predicting the fate of toxic Se in the environment and improving wastewater treatment technologies."( Bacillus safensis JG-B5T affects the fate of selenium by extracellular production of colloidally less stable selenium nanoparticles.
Firkala, T; Fischer, S; Hübner, R; Jain, R; Jordan, N; Krause, T; Lederer, F; Merroun, ML; Shevchenko, A; Stumpf, T, 2020
)
0.56
" Mortality has been described after the ingestion of gun bluing solutions, which often contain selenous acid among other potentially toxic substances."( Acute human toxicity and mortality after selenium ingestion: A review.
Hadrup, N; Ravn-Haren, G, 2020
)
0.56
" Intriguingly, blocking this pathway reversed the adverse effects of DON on cytotoxic damage and metabolism disruption to catabolism."( Inhibiting the aberrant activation of Wnt/β-catenin signaling by selenium supplementation ameliorates deoxynivalenol-induced toxicity and catabolism in chondrocytes.
Chang, Y; Chen, M; Duan, D; Guo, X; Jin, Z; Lammi, MJ; Wang, X, 2020
)
0.56
" This study was conducted to investigate the possible protective role of Selenium (Se) and L-carnitine (LC) against the adverse effects induced by Cd on the male reproductive system in mice."( Selenium and L-Carnitine Ameliorate Reproductive Toxicity Induced by Cadmium in Male Mice.
Abuelzahab, HSH; Alharthi, WA; Elmahdi, MM; Hamza, RZ; Saleh, H, 2020
)
0.56
" But, selenium may have toxic effects in high doses."( Use of an antiarrhythmic drug against acute selenium toxicity.
Başbuğan, Y; Keleş, ÖF; Kömüroğlu, AU; Mercan Yücel, U; Uyar, A, 2020
)
0.56
" The safe utilization of such Se-rich land resources remains a challenge."( Safe utilization and zoning on natural selenium-rich land resources: a case study of the typical area in Enshi County, China.
Hou, Q; Hou, W; Li, Y; Ma, W; Xia, X; Yan, B; Yang, Z; Yu, T, 2020
)
0.56
"Breeding of rice varieties that are enriched with essential micronutrients and simultaneously have reduced levels of toxic elements in grains is largely unexplored in rice breeding practice."( QTL pyramiding for producing nutritious and safe rice grains.
Huang, XY; Zhao, FJ, 2020
)
0.56
"The adverse effect of diclofenac administration on the male reproductive organ in both humans and rats has been reported."( Selenium attenuates diclofenac-induced testicular and epididymal toxicity in rats.
Aliyu-Banjo, NO; Odunola, OA; Owumi, SE, 2020
)
0.56
" However, it can also induce peripheral neuropathic pain and neurotoxicity as adverse effects."( Melatonin and Selenium Suppress Docetaxel-Induced TRPV1 Activation, Neuropathic Pain and Oxidative Neurotoxicity in Mice.
Ataizi, ZS; Ertilav, K; Nazıroğlu, M; Yıldızhan, K, 2021
)
0.62
" The overall outcomes suggest that Se-ZnO-NAB can be of significant importance for combating multi-drug resistance but must be used with extreme caution, particularly in pregnancy, as moderate toxicity was observed at a toxic dose of 2000 mg kg-1."( Green synthesized selenium doped zinc oxide nano-antibiotic: synthesis, characterization and evaluation of antimicrobial, nanotoxicity and teratogenicity potential.
Ahmad, B; Akhtar, S; Anwar, F; Hussain, I; Hussain, SZ; Javed, F; Majeed, A; Nadhman, A; Saleem, U; Shahnaz, G; Sohail, MF, 2020
)
0.56
" Cytotoxicity of Cadmium containing QDs is well documented and reveals that they are toxic to cells."( In vitro and In vivo toxicity analysis of zinc selenium/zinc sulfide (ZnSe/ZnS) quantum dots.
Mohanan, PV; Rajeev, KS; Reshma, VG; Sabareeswaran, A, 2020
)
0.56
" No toxic effect was observed for SeNPs on normal kidney and liver cell lines."( Cytotoxicity and antimicrobial efficiency of selenium nanoparticles biosynthesized by Spirulina platensis.
Abbas, HS; Abou Baker, DH; Ahmed, EA, 2021
)
0.62
" These toxic effects were confirmed by histological alterations, represented by a significant reduction in the diameter of the seminiferous tubules and spermatogenesis."( Nano selenium protects against deltamethrin-induced reproductive toxicity in male rats.
Al-Mokaddem, AK; Amer, MS; Azouz, RA; Ghandour, RA; Hozyen, HF; Khalil, HMA, 2020
)
0.56
"The present experiment aimed to compare toxic effects of dietary organic or inorganic selenium (Se) and to predict of Se intake and tissue Se concentrations in broiler chickens based on feather Se concentrations."( Comparison of toxic effects of dietary organic or inorganic selenium and prediction of selenium intake and tissue selenium concentrations in broiler chickens using feather selenium concentrations.
Kil, DY; Kim, JH, 2020
)
0.56
"The aims of this study were to: (i) examine the toxic effects of sodium fluoride (NaF) in blood, liver, spleen, and brain cells of Wistar rats after the subacute exposure; (ii) explore the potential protective properties of selenium (Se) against fluoride toxicity after the simultaneous administration."( Genotoxicity of fluoride subacute exposure in rats and selenium intervention.
Antonijević, B; Antonijević-Miljaković, E; Baralić, K; Bulat, Z; Ćurčić, M; Djordjevic, AB; Javorac, D; Kolarević, S; Kostić-Vuković, J; Kračun-Kolarević, M; Mandić, J; Mandinić, Z; Marić, JJ; Milutinović-Smiljanić, S; Radovanović, J; Sunjog, K; Vuković-Gačić, B; Đukić-Ćosić, D, 2021
)
0.62
"Lead (Pb) is a toxic heavy metal pollutants and can damage male reproductive function."( A potential mechanism associated with lead-induced spermatogonia and Leydig cell toxicity and mitigative effect of selenium in chicken.
Hou, L; Huang, H; Lin, X; Pan, S; Wang, M; Zhao, Q; Zheng, P, 2021
)
0.62
"Nanoparticle-assisted inorganic selenium delivery, which demonstrated equal bioavailability without causing deleterious cytotoxic side effects, has potential applications for safely supplementing animal diets with inorganic selenium at what are usually toxic doses."( Phytoglycogen Nanoparticle Delivery System for Inorganic Selenium Reduces Cytotoxicity without Impairing Selenium Bioavailability.
Alkie, TN; de Jong, J; DeWitte-Orr, SJ; Moore, E, 2020
)
0.56
"Lead (Pb), a toxic pollutant, is toxic to the testis."( Selenium-Alleviated Testicular Toxicity by Modulating Inflammation, Heat Shock Response, and Autophagy Under Oxidative Stress in Lead-Treated Chickens.
Feng, R; Hou, L; Huang, H; Lin, X; Pan, S; Wang, M; Wang, S; Zhao, Q, 2021
)
0.62
" Selenium (Se), an essential trace element, showed the significant protective effects against kidney and renal cell damage induced by toxic substances."( The Protective Effect of Selenium on T-2-Induced Nephrotoxicity Is Related to the Inhibition of ROS-Mediated Apoptosis in Mice Kidney.
Han, Y; Li, Y; Shao, B; Song, M; Wang, Q; Yang, X; Zhang, J; Zhang, X, 2022
)
0.72
" This study investigated the toxic effects of two different amalgam compositions related to Hg and the protective effects of selenium against the toxic effects of Hg through the TRPV1 channel in the human DBTRG glioblastoma cell line."( The protective role of selenium against dental amalgam-induced intracellular oxidative toxicity through the TRPV1 channel in DBTRG glioblastoma cells.
Ceyhan, D; Cig, B; Guzel, KGU, 2021
)
0.62
"Selenium combined with an amalgam of either HCu or LCu decreases the toxic effects created by Hg in human DBTRG glioblastoma cells."( The protective role of selenium against dental amalgam-induced intracellular oxidative toxicity through the TRPV1 channel in DBTRG glioblastoma cells.
Ceyhan, D; Cig, B; Guzel, KGU, 2021
)
0.62
"Mercury is one of the major pollutants in the ocean, selenium causes toxicity beyond a certain limit, but there are few comparative toxic studies between them in halophytes."( The toxicity of selenium and mercury in Suaeda salsa after 7-days exposure.
Chen, Q; Liu, C; Liu, T; Liu, X; Zhang, L, 2021
)
0.62
" Selenium (Se) possesses a beneficial role in protecting animals and ameliorating the toxic effects of Cd."( Comparative study on protective effect of different selenium sources against cadmium-induced nephrotoxicity via regulating the transcriptions of selenoproteome.
Cui, ZG; Ge, J; Li, JL; Li, JY; Liu, LL; Lv, MW; Talukder, M, 2021
)
0.62
" The principal aim of the research was to optimize the crop yield by eliciting the physio-biochemical attributes by alleviating the adverse effects of drought stress."( Selenium Alleviates the Adverse Effect of Drought in Oilseed Crops Camelina (
Aamir Iqbal, M; Ahmad, Z; Anjum, S; Ayub, MA; Brestic, M; El Sabagh, A; Habib-Ur-Rahman, M; Hassan, MM; Hossain, A; Muhammad Sabir Tariq, R; Skalicky, M; Sohidul Islam, M; Waraich, EA; Wasaya, A, 2021
)
0.62
"Arsenic (As), cadmium (Cd), lead (Pb), mercury (Hg), beryllium (Be), nickel (Ni), selenium (Se), and thallium (Tl) are reportedly notorious toxic contents of make-ups, with potential to cause cancer and chronic kidney disease, warranting investigation on their toxic effects."( Toxic effects of selected trace elements contained in make-ups on female university students in Nigeria.
Eneh, OC, 2021
)
0.62
"Cadmium (Cd) is toxic non-essential heavy metal that precipitates adverse health effects in humans and animals."( Protective Role of the Essential Trace Elements in the Obviation of Cadmium Toxicity: Glimpses of Mechanisms.
Bhattacharya, S, 2022
)
0.72
" The elevated concentrations of these compounds cause adverse effects in humans and animals."( Protective effect of starch-stabilized selenium nanoparticles against melamine-induced hepato-renal toxicity in male albino rats.
Abou-El-Sherbini, KS; Ahmed, ZSO; Drweesh, EA; Elnagar, MM; Elzahany, EAM; Galal, MK; Yasin, NAE, 2021
)
0.62
" However, its strong adverse effects, such as gastrointestinal and hepatic toxicities, tend to reduce the patients' life qualities and to limit the clinical use of CPT-11."( Selenium-enriched Bifidobacterium longum DD98 attenuates irinotecan-induced intestinal and hepatic toxicity in vitro and in vivo.
Chen, D; Gao, F; Kan, S; Lu, C; Qian, Z; Yin, Y; Zhu, H, 2021
)
0.62
"As a beneficial element, Selenium (Se) reduces toxic cadmium (Cd) absorption in many crops, but the effects of Se on Cd hyperaccumulator plants are unclear."( Selenium alleviates toxicity in Amaranthus hypochondriacus by modulating the synthesis of thiol compounds and the subcellular distribution of cadmium.
Ao, T; Chen, W; Kang, Y; Li, N; Liu, J; Sun, H; Wang, Y; Yang, L, 2022
)
0.72
" It is found that SeNPs are 5-10 times more toxic in Lake Geneva water compared to the culture medium, suggesting that the traditional algal tests in Waris-H culture medium currently underestimate the toxicity of NPs in a natural water environment."( Toxicity of selenium nanoparticles on Poterioochromonas malhamensis algae in Waris-H culture medium and Lake Geneva water: Effect of nanoparticle coating, dissolution, and aggregation.
Chen, Y; Leng, X; Liu, W; Stoll, S, 2022
)
0.72
"Cadmium (Cd) as a ubiquitous toxic heavy metal in the environment, causes severe hazards to human health, such as cellular stress and organ injury."( Selenite Ameliorates Cadmium-induced Cytotoxicity Through Downregulation of ROS Levels and Upregulation of Selenoprotein Thioredoxin Reductase 1 in SH-SY5Y Cells.
Guan, S; Guo, J; Ren, Y; Sun, S; Wang, H; Xu, J; Xu, W; Yang, R; Zhang, Q; Zhang, W; Zhao, J; Zong, Y, 2023
)
0.91
" Specifically, epidemiologic studies in Western populations have shown adverse effects of selenium exposure at low levels, sometimes below or slightly above selenium intakes needed to maximize selenoprotein expression and activity."( Safety of selenium exposure and limitations of selenoprotein maximization: Molecular and epidemiologic perspectives.
Filippini, T; Jablonska, E; Saito, Y; Vinceti, M; Wise, LA, 2022
)
0.72
" The window of Se between toxic and optimal concentration is narrow and uneven which fluctuates with plants species."( Novel mechanistic insights of selenium induced microscopic, histochemical and physio-biochemical changes in tomato (Solanum lycopersicum L.) plant. An account of beneficiality or toxicity.
Fariduddin, Q; Saleem, M, 2022
)
0.72
"Lead (Pb) is the most common toxic heavy metal that is physiologically non-essential and imposes health complications in animals and humans."( Essential Trace Metals as Countermeasure for Lead Toxicity.
Bhattacharya, S, 2022
)
0.72
" However, its clinical Use is often restricted due to multiple adverse effects."( Protective effect of green synthesized Selenium Nanoparticles against Doxorubicin induced multiple adverse effects in Swiss albino mice.
Ahmad, A; Akhtar, K; Arif, A; Islam, SN; Khan, MA; Siddique, HR; Singh, D; Singh, DK; Sodhi, KK, 2022
)
0.72
" Such adverse effects include both physical and psychological alterations."( Counteracting side effects of combined oral contraceptives through the administration of specific micronutrients.
Basciani, S; Porcaro, G, 2022
)
0.72
" The current study aimed to investigate the protective effects of antioxidants (garlic and selenium) against the toxic effects of tramadol on semen characteristics, steroid hormones, the protein expressions of different cytochrome P450 isozymes [CYP 21A2, CYP 19, and 11A1], and on antioxidant enzyme activities in testes of rabbits."( Antioxidants (selenium and garlic) alleviated the adverse effects of tramadol on the reproductive system and oxidative stress markers in male rabbits.
El-Dafrawi, YA; El-Ghalid, OA; Ghoneim, AA; Sheweita, SA; Wahid, A, 2022
)
0.72
"82) were low compared to other pinniped pups, indicating potential vulnerability of pups to the toxic effects of Hg."( Non-essential heavy metals and protective effects of selenium against mercury toxicity in endangered Australian sea lion (Neophoca cinerea) pups with hookworm disease.
Gray, R; Lee, D; McQuilty, R; Taylor, S; Terkildsen, M; Wing-Simpson, A, 2022
)
0.72
" The adverse effects of Se on the reproduction of zebrafish have been investigated, however, the effects of Se on the maturation and apoptosis of zebrafish oocytes remain unclear."( Environmentally relevant concentrations of selenite trigger reproductive toxicity by affecting oocyte development and promoting larval apoptosis.
Cheng, R; Qin, T; Wang, L; Zhan, C; Zhang, X; Zhang, Z, 2023
)
0.91
" Recently, several studies highlighted that Se treatment can effectively antagonize the toxic effects induced by arsenic."( Selenium Supplementation Protects Against Arsenic-Trioxide-Induced Cardiotoxicity Via Reducing Oxidative Stress and Inflammation Through Increasing NAD
Li, WD; Mao, S; Yang, HB; Yuan, W, 2023
)
0.91
"This study aims to inspect the neuroprotective effect of selenium-loaded chitosan nanoparticles (CS-SeNPs) against the adverse impact of Ag-NPs on brain tissue in adult rats."( Assessment of the neuroprotective effect of selenium-loaded chitosan nanoparticles against silver nanoparticles-induced toxicity in rats.
Ahmed, YH; Elbargeesy, GA; Khalil, HMA; Mahmoud, MY; Mekkawy, AM; Shalaby, OE, 2023
)
0.91
" Reduction in Cd accumulation or induction of PCs by Cu could not suppress the toxicity of Se above safe levels."( Selenium alleviates cadmium and copper toxicity in Gracilaria lemaneiformis (rhodophyta) with contrasting detoxification strategies.
Wu, Y; Zhang, L; Zhang, W; Zuo, C, 2023
)
0.91
"To protect from toxicity at supra-essential doses of selenium, it is important to determine dose levels at which adverse effects occur."( Toxicity of repeated oral intake of organic selenium, inorganic selenium, and selenium nanoparticles: A review.
Hadrup, N; Ravn-Haren, G, 2023
)
0.91
"This research was conducted to look at the effects of lead poisoning on heat shock response, oxidative stress, and inflammatory markers in albino rats, as well as the power of selenium and vitamin E to resist lead toxic effects."( Selenium and vitamin E ameliorate lead acetate-induced hepatotoxicity in rats via suppression of oxidative stress, mRNA of heat shock proteins, and NF-kB production.
Ibrahim, MA; Mesalam, NM; Mousa, MR; Said, NM, 2023
)
0.91
"Pb is a toxic material that can induce HSPs and inflammatory markers expression."( Selenium and vitamin E ameliorate lead acetate-induced hepatotoxicity in rats via suppression of oxidative stress, mRNA of heat shock proteins, and NF-kB production.
Ibrahim, MA; Mesalam, NM; Mousa, MR; Said, NM, 2023
)
0.91
" Thus, these findings contribute to our understanding of the mechanisms underlying Se-Sb antagonism in rice, offering a potentially useful method for producing both safe and Se-rich crops."( The alleviating effects and underlying mechanisms of exogenous selenium on both Sb(III) and Sb(V) toxicity in rice seedlings (Oryza sativa L.).
Li, J; Lu, Y; Wu, J, 2023
)
0.91
"Soil cadmium (Cd) pollution poses a considerable threat to the safe production of traditional Chinese medicine (TCM) in China."( Selenium improves the medicinal safety and quality of Bletilla striata by promoting the fixation of cadmium in root: Pot and field experiments.
Ao, T; Cao, Y; Chen, K; Chen, W; Du, H; Kang, Y; Li, N; Mou, H; Sun, H; Yang, L, 2023
)
0.91
"We observed that the molecules were safe at a concentration range of 1-500 µM and did not alter any toxicological endpoint evaluated."( In silico evidences of Mpro inhibition by a series of organochalcogen-AZT derivatives and their safety in Caenorhabditis elegans.
Ávila, DS; da Silva, RS; de Oliveira Pereira, FS; Leal, JG; Nogara, PA; Rodrigues, OED; Sarturi, JM; Teixeira da Rocha, JB; Viçozzi, GP, 2023
)
0.91
" We assessed the risk-difference between treatment and control (standard treatment) groups by pooling available data on length of stay (ICU length of stay and hospital length of stay), mortality (ICU mortality, hospital mortality, 28-day mortality, 6-month mortality and all-cause mortality), duration of mechanical ventilation, adverse events and new infections."( Efficacy and safety of selenium or vitamin E administration alone or in combination in ICU patients: A systematic review and meta-analysis.
Chen, L; Lu, X; Ma, Y; Tu, Y; Wang, Z; Wei, X, 2023
)
0.91
"By analyzing the included studies, we found no significant effect of selenium administration alone on mortality, mechanical ventilation duration, or adverse events in ICU patients."( Efficacy and safety of selenium or vitamin E administration alone or in combination in ICU patients: A systematic review and meta-analysis.
Chen, L; Lu, X; Ma, Y; Tu, Y; Wang, Z; Wei, X, 2023
)
0.91
" To develop a safe alternative technique, bacillus-inoculated biofertilizer, citric acid, earthworms, and selenium-modified activated clay were compared for their ability to regulate Hg bioaccumulation in Pennisetum giganteum (P."( Application potential of biofertilizer-assisted Pennisetum giganteum in safe utilization of mercury-contaminated paddy fields.
He, T; He, Z; Kang, J; Lei, B; Xu, X; Yin, D; Zhou, X, 2023
)
0.91

Pharmacokinetics

Study was designed to determine the concentration of selenium in different types of seafood. Selenium content in liver, kidneys, small intestine, spleen, heart, brain, stomach, testicles and prostate was determined 48 h after the administration of selenium preparations.

ExcerptReferenceRelevance
" The biological half-life (23."( An acute mercuric mercury poisoning: chemical speciation of hair mercury shows a peak of inorganic mercury value.
Abe, T; Aoyama, H; Hongo, T; Imai, H; Matsuo, N; Nakazawa, M; Suzuki, T; Yamamura, Y; Yoshida, M, 1992
)
0.28
"0020 hour-1, which represented a biological half-life of 354 hours or 14."( Pharmacokinetics of selenium administered parenterally at toxic doses in sheep.
Bevill, RF; Blodgett, DJ, 1987
)
0.27
" The pharmacokinetic aspects of this interaction were studied in rodents with radiolabeled selenite and cisplatin."( Reduction of cisplatin nephrotoxicity by sodium selenite. Lack of interaction at the pharmacokinetic level of both compounds.
Baldew, GS; De Goeij, JJ; Los, G; McVie, JG; Vermeulen, NP,
)
0.13
" The course of selenium concentration changes in blood was described, the pharmacokinetic parameters were estimated according to the trivalent equation of dicompartment model and the selenium content in liver, kidneys, small intestine, spleen, heart, brain, stomach, testicles and prostate was determined 48 h after the administration of selenium preparations."( Pharmacokinetics and distribution of selenium in blood and organs of rats.
Dolińska, B; Dróźdź, M; Ryszka, F; Szulc, B; Zientarska, G, 1994
)
0.29
"The pharmacokinetic properties of selol, a new organoselenium compound, were evaluated in rats."( Pharmacokinetics of selol, a new agent containing selenium, in rats.
Czyzewska-Szafran, H; Fijalek, Z; Fitak, BA; Jastrzebski, Z; Remiszewska, M; Suchocki, P, 1997
)
0.3
" This study was designed to determine the concentration of selenium in different types of seafood and predict the concentration of selenium in the blood of Taiwanese using a one-compartment steady-state pharmacokinetic (PK) model."( Pharmacokinetic model of daily selenium intake from contaminated seafood in Taiwan.
Chien, LC; Han, BC; Huang, SY; Shieh, MJ; Yeh, CY, 2003
)
0.32
" The divalent equation of one-compartment model was the simplest formula describing the course of selenium changes in serum of rabbits and giving the pharmacokinetic parameters."( Pharmacokinetics of selenium following oral administration selenium preparation in rabbits.
Danch, A; Gadomska-Nowak, M; Ryszka, F; Szulc-Musiol, B, 2004
)
0.32
" This study investigated the pharmacokinetic effects of subcutaneous Se injection (0."( Pharmacokinetics of subcutaneous selenium in adult llamas.
Duran, SH; Herdt, TH; Paxton, R; Pugh, DG; Ravis, WR; Waldridge, BM, 2004
)
0.32
" Additional investigations into the posology and pharmacokinetic profile of selenium are still required."( Selenium supplementation in the critically ill: posology and pharmacokinetics.
Hardy, G; Manzanares, W, 2009
)
0.35
" We aimed to determine pharmacokinetic and pharmacodynamic profiles of selenite and estimate a safe dose to optimize selenium status."( High-dose selenium for critically ill patients with systemic inflammation: pharmacokinetics and pharmacodynamics of selenious acid: a pilot study.
Biestro, A; Facchin, G; Galusso, F; Hardy, G; Mañáy, N; Manzanares, W; Torre, MH, 2010
)
0.36
" Pharmacokinetic concentration/time curves for serum selenium overlapped but were independent of dose, whereas the pharmacodynamics were different, showing maximum glutathione peroxidase activity only with VHD."( High-dose selenium for critically ill patients with systemic inflammation: pharmacokinetics and pharmacodynamics of selenious acid: a pilot study.
Biestro, A; Facchin, G; Galusso, F; Hardy, G; Mañáy, N; Manzanares, W; Torre, MH, 2010
)
0.36

Compound-Compound Interactions

The aim of this study was to evaluate the serum coenzyme Q10 concentrations of healthy elderly women. The effect of ginseng stem and leaf saponins in combination with selenium (Se; in the form of sodium selenite) on vaccination against attenuated pseudorabies virus (aPrV) was evaluated.

ExcerptReferenceRelevance
" However, As appeared to interact in a potentiating fashion with Se."( Effects of selenium, alone and in combination with silver or arsenic, in rats.
Cabe, PA; Carmichael, NG; Tilson, HA, 1979
)
0.26
" The present work confirms our previous study concerning the role of SeO2 in combination with Cis DDP."( Cis DDP in combination with selenium and sulfur. Subcellular effect in kidney cells. Electron microprobe study.
Berry, JP; Lespinats, G, 1988
)
0.27
" Inoculation of remantadine in combination with nontoxic concentrations of sodium selenite was found to be a promising combination for inhibition of experimental influenza infection."( [Antiviral action of sodium selenite and its combination with remantadine].
Abdullaev, FI; Abdullaev, II; Lazymova, ZA; Sycheva, IV; Veselovskaia, TV,
)
0.13
" We also examined additive or synergistic effect of Selenium in combination with standard anti-cancer drugs, Adriamycin (Doxorubicin) and Taxol."( Effect of selenium in combination with Adriamycin or Taxol on several different cancer cells.
Block, J; Hsia, S; Shen, D; Vadgama, JV; Wu, Y,
)
0.13
"The aim of this study was to evaluate the serum coenzyme Q10 concentrations of healthy elderly women before and after supplementation with coenzyme Q10 combined with multivitamins, selenium, and magnesium."( Plasma ubiquinone status and response to six-month supplementation combined with multivitamins in healthy elderly women--results of a randomized, double-blind, placebo-controlled study.
Hahn, A; Wolters, M, 2003
)
0.32
"We investigated the effect of long-term treatment (6 wk) with selenium and vitamin E, in combination with aerobic exercise training, on malondialdehyde (MDA), oxidized low-density lipoprotein (ox-LDL), and glutathione peroxidase (GPx) in STZ-induced diabetic rats."( Effect of the joint administration of selenium and vitamin E in combination with regular aerobic exercise on markers of lipid peroxidation and glutathione peroxidase in diabetic rats.
Kim, HT, 2005
)
0.33
"In this paper, a new method of nanometer-sized alumina packed microcolumn SPE combined with field-amplified sample stacking (FASS)-CE-UV detection was developed for the speciation analysis of inorganic selenium in environmental water samples."( Nanometer-sized alumina packed microcolumn solid-phase extraction combined with field-amplified sample stacking-capillary electrophoresis for the speciation analysis of inorganic selenium in environmental water samples.
Duan, J; He, M; Hu, B, 2012
)
0.38
" 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
"A new method based on dispersive liquid liquid microextraction (DLLME) combined with electrothermal vaporization inductively coupled plasma mass spectrometry (ETV-ICP-MS) was developed for the simultaneous speciation of inorganic arsenic (As), selenium (Se) and tellurium (Te) with sodium diethyldithiocarbamate (DDTC) as both chelating reagent and chemical modifier."( Simultaneous speciation of inorganic arsenic, selenium and tellurium in environmental water samples by dispersive liquid liquid microextraction combined with electrothermal vaporization inductively coupled plasma mass spectrometry.
Chen, B; He, M; Hu, B; Liu, Y, 2015
)
0.42
"Objective To investigate the effect of insulin in combination with selenium on p38-mitogen-activated protein kinase/CREB-binding protein (p38MAPK/CBP) pathway in rats with diabetic cardiomyopathy."( [Insulin combined with selenium inhibit p38MAPK/CBP pathway and suppresses cardiomyocyte apoptosis in rats with diabetic cardiomyopathy].
Deng, Y; Li, P; Liu, Y; Meng, J; Xu, T; Xu, X; Zeng, J, 2016
)
0.43
" Next, H9c2 cardiomyocytes were treatment with HG/Pal+In/Se (10 nmol/L Insulin in combination with 10 nmol/L selenium)."( Insulin in combination with selenium inhibits HG/Pal-induced cardiomyocyte apoptosis by Cbl-b regulating p38MAPK/CBP/Ku70 pathway.
Li, P; Liu, Y; Xu, TJ; Xu, XL; Zeng, JR, 2016
)
0.43
"To investigate the efficacy and safety of the L- and acetyl-L-carnitine complex, vitamins A, E, C, selenium, zinc and other antioxidants ("SpermActin" + "More than vitamins") in combination with clomiphene citrate (CC) in managing male idiopathic infertility in the form of oligo, and/or astheno-, and/or teratozoospermia."( [Using L- and acetyl-L-carnintines in combination with clomiphene citrate and antioxidant complex for treating idiopathic male infertility: a prospective randomized trial].
Bozhedomov, VA; Bozhedomova, GE; Komarina, RA; Lipatova, NA; Rokhlikov, IM; Shcherbakova, EV, 2017
)
0.46
"The effect of selenium yeast in combination with boron on both growth and quality of the muscle in broilers was investigated."( Effects of Selenium Yeast in Combination with Boron on Muscle Growth and Muscle Quality in Broilers.
Hu, Q; Jin, E; Jin, G; Li, S; Liang, L; Ren, M, 2019
)
0.51
" In this study, the effect of ginseng stem and leaf saponins (GSLS) in combination with selenium (Se; in the form of sodium selenite) on vaccination against attenuated pseudorabies virus (aPrV) was evaluated."( Ginseng stem-leaf saponins in combination with selenium enhance immune responses to an attenuated pseudorabies virus vaccine.
Cui, X; Guan, R; He, S; Hu, S; Maqbool, B; Wang, S; Wang, Y, 2019
)
0.51
"The present study aims to evaluate the efficacy of selenium (Se) alone or combined with carbamazepine (CBZ) against the adverse effects induced by the chemoconvulsant pentylenetetrazole (PTZ) in the cortex of adult male rats."( Electrophysiological and Neurochemical Assessment of Selenium Alone or Combined with Carbamazepine in an Animal Model of Epilepsy.
Aboul Ezz, HS; Ali, MA; Mohammed, HS; Zedan, A, 2020
)
0.56
" However, few studies have been conducted examining anti-tumor effects of nutritional supplements (NS) containing Se and EPA/DHA in combination with anti-cancer agents, such as taxol (Tax), adriamycin (Adr), and avastin (Ava)."( Nutritional supplements in combination with chemotherapy or targeted therapy reduces tumor progression in mice bearing triple-negative breast cancer.
Chen, PC; Chung, CH; Guo, CH; Henning, SM; Hsia, S; Hsu, GW; Li, Z; Lin, YC; Peng, CL; Shih, MY, 2021
)
0.62
" Since higher Fischer ratio proteins have therapeutic value in liver diseases, an investigation was undertaken to study the ameliorative effect of the enhanced Fischer ratio flaxseed protein hydrolysate (EFR-FPH) alone and in combination with antioxidant micronutrients on ethanol-induced hepatotoxicity in a rat model."( Ameliorative effect of enhanced Fischer ratio flaxseed protein hydrolysate in combination with antioxidant micronutrients on ethanol-induced hepatic damage in a rat model.
Gnanesh Kumar, BS; Govindaraju, K; Jyothi Lakshmi, A; Muthukumar, SP; Ume Salma, N, 2022
)
0.72
" Our results showed that application of chitin fertilizer combined with Se to the soil with reduced nitrogen and phosphate fertilizer (nitrogen fertilizer decreased by 25% and phosphate fertilizer decreased by 50%) could significantly increase the fruit yield, vitamin C and solid-acid ratio in the fruit."( Chitin combined with selenium reduced nitrogen loss in soil and improved nitrogen uptake efficiency in Guanxi pomelo orchard.
Guo, Z; Hu, C; Kong, Q; Shi, G; Tang, Y; Xiao, X; Zhai, H; Zhan, T; Zhao, X; Zhou, Y, 2021
)
0.62
"In this study, we investigated the protective effects and possible mechanism of epigallocatechin-3-o-gallate (EGCG) combined with organic selenium in transforming growth factor (TGF)-β1-activated LX-2 cells."( Protective effects of epigallocatechin-3-o-gallate combined with organic selenium against transforming growth factor-beta 1-induced fibrosis in LX-2 cells.
Li, YH; Qin, LQ; Xu, JY; Yin, XB; Yuan, L; Zhang, L, 2022
)
0.72
" This study aimed to compare the anti-cancer efficacy of EGFR inhibitors (gefitinib and erlotinib) alone and in combination with nutritional supplements of Se/FO in treating lung cancer."( Targeting EGFR in Combination with Nutritional Supplements on Antitumor Efficacy in a Lung Cancer Mouse Model.
Chen, PC; Guo, CH; Hsia, S; Lee, SY; Li, WC; Peng, CL, 2022
)
0.72
"The results showed that increasing the P application rate enhanced photosynthesis and then increased the dry matter weight of shoots with selenite and SeMet treatment, and an appropriate amount of P combined with selenite treatment increased the dry matter weight of roots by enhancing root growth."( Selenium uptake, translocation, subcellular distribution and speciation in winter wheat in response to phosphorus application combined with three types of selenium fertilizer.
Hu, C; Li, C; Li, G; Liu, H; Nie, Z; Peng, H; Shi, H, 2023
)
0.91
"Compared with selenate or SeMet treatment, treatment with an appropriate amount of P combined with selenite could promote plant growth, reduce Se uptake, alter Se subcellular distribution and speciation, and affect Se bioavailability in wheat."( Selenium uptake, translocation, subcellular distribution and speciation in winter wheat in response to phosphorus application combined with three types of selenium fertilizer.
Hu, C; Li, C; Li, G; Liu, H; Nie, Z; Peng, H; Shi, H, 2023
)
0.91

Bioavailability

The bioavailability of yeast selenium was superior to selenite. Selenium speciation analysis, in vitro gastrointestinal digestion and antioxidant assays were performed. These data indicate that the bioavailability is decreased by DEHP.

ExcerptReferenceRelevance
" Selenite-Se was not as well absorbed (0."( On supplementing the selenium intake of New Zealanders. 2. Prolonged metabolic experiments with daily supplements of selenomethionine, selenite and fish.
Friend, GM; Rea, HM; Robinson, MF; Snow, PC; Stewart, RD; Thomson, CD, 1978
)
0.26
" Although selenite-Se was almost as well absorbed as Semet-Se more was excreted in the urine (0."( On supplementing the selenium intake of New Zealanders. 1. Short experiments with large doses of selenite or selenomethionine.
Burton, CE; Robinson, MF; Thomson, CD, 1978
)
0.26
" Other factors that may affect the occurrence of these deficiency diseases are concurrent dietary deficiency of S-containing amino acids, bioavailability of different forms of dietary Se, intake of compounds that antagonize Se (e."( Etiologic factors and pathologic alterations in selenium-vitamin E deficiency and excess in animals and humans.
Ferrans, VJ; Van Vleet, JF,
)
0.13
" Since GSH occurs in the intestinal lumen under physiological conditions, it may contribute to the high bioavailability of Se from selenite."( Effects of glutathione and of cysteine on intestinal absorption of selenium from selenite.
Scharrer, E; Senn, E; Wolffram, S,
)
0.13
" The high bioavailability of Se from selenite found by others might thus be the result of the presence of thiols in the gastrointestinal tract."( Stimulation of mucosal uptake of selenium from selenite by some thiols at various sites of rat intestine.
Scharrer, E; Senn, E; Wolffram, S,
)
0.13
"The bioavailability and metabolism of different chemical species of mineral nutrients in the diet are receiving much attention from research nutritionists."( Utilization of two different chemical forms of selenium during lactation using stable isotope tracers: an example of speciation in nutrition.
Mangels, AR; Moser-Veillon, PB; Patterson, KY; Veillon, C, 1992
)
0.28
" The purpose of this work was to study the bioavailability of one selenium drug, "Granions de Sélénium", as compared with sodium selenite."( Selenium bioavailability as selenite (74Se) and as a selenium drug (76Se) by stable isotope methodology.
Ducros, V; Favier, A; Guigues, M, 1991
)
0.28
" We also undertook a separate bioavailability study using Se-methylselenocysteine, dimethyl selenoxide, and trimethylselenonium as the starting compounds for delivering selenium with one, two, or three methyl groups, and measured the ability of these compounds to restore glutathione peroxidase activity in selenium-depleted animals."( Chemical form of selenium, critical metabolites, and cancer prevention.
Budnick, RM; Ganther, HE; Hayes, C; Ip, C, 1991
)
0.28
" These data indicate that the bioavailability of selenium is decreased by DEHP."( Selenium metabolism in isolated hepatocytes: inhibition of incorporation in proteins by mono(2-ethylhexyl)phthalate, a metabolite of the peroxisome proliferator di(2-ethylhexyl)phthalate.
Garberg, P; Högberg, J, 1991
)
0.28
" Except for the higher erythrocyte Se levels after supplementation with high-Se meat, there were no differences in bioavailability of Se between meat and wheat products."( Effect of various levels of selenium in wheat and meat on blood Se status indices and on Se balance in Dutch men.
Ockhuizen, T; Schaafsma, G; van der Torre, HW; Van Dokkum, W; Wedel, M, 1991
)
0.28
" The activity of whole blood GSH-Px established a relative bioavailability for barley, oats and meat meal Se of 85, 41 and 25%, respectively (as mu kat/l), and 81, 51 and 17%, respectively (as mu kat/g Hb)."( Utilization of dietary sodium selenite, barley, oats and meat meal selenium by the chick.
Hakkarainen, RV; Hassan, S; Lindberg, PO; Sankari, S, 1990
)
0.28
" In low-Se rabbits the distribution in body was more rapid and more extensive, and the bioavailability was higher than that in normal-Se rabbits."( [Pharmacokinetic study of sodium selenite in low-selenium rabbits].
Cui, GA; Guo, JA; Han, J; Li, L; Wang, XY, 1990
)
0.28
"A bioavailability study was conducted in lambs following intravenous and oral administration of sodium selenite (0."( Effects of monensin on the bioavailability and elimination of selenium from blood in lambs.
Humphreys, DJ; Middleton, DJ; Wang, JH, 1990
)
0.28
" The bioavailability of the Se pool in maintaining liver glutathione peroxidase activity during a period of Se deprivation, following excess selenite or selenomethionine loading, was also assessed."( Tissue selenium levels in selenium-supplemented rats and their relevance in mammary cancer protection.
Hayes, C; Ip, C, 1989
)
0.28
"Effects of feeding supplements of calcium, magnesium, manganese, selenium and potassium on dietary copper bioavailability of humans were investigated."( Copper absorption as affected by supplemental calcium, magnesium, manganese, selenium and potassium.
Harms, JM; Kies, C, 1989
)
0.28
"The bioavailability of a number of minerals may be altered by the special characteristics of vegetarian diets."( Mineral adequacy of vegetarian diets.
Freeland-Graves, J, 1988
)
0.27
" In the diet Se occurs in mineral or organic forms, the bioavailability of these latter is better."( [Selenium: physiologic role and value in human pathology].
Belleville, F; Dubois, F, 1988
)
0.27
" The different intakes are discussed and compared with intakes published for other countries, while the importance of bioavailability of the selenium in food in the risk of deficiency is stressed."( Dietary selenium intake in Belgium for different population groups at risk for deficiency.
Deelstra, HA; Robberecht, HJ; Roekens, EJ, 1986
)
0.27
"An experiment was conducted to estimate the relative bioavailability of inorganic Se sources based on tissue Se deposition following supplementation at high dietary levels."( Estimation of the relative biological availability of inorganic selenium sources for ruminants using tissue uptake of selenium.
Ammerman, CB; Echevarria, MG; Henry, PR; Rao, PV, 1988
)
0.27
" It appeared that 1 wk would be an adequate length of time for further Se bioavailability studies based on tissue Se uptake from diets containing 3 to 9 mg/kg added Se."( Estimation of the relative bioavailability of inorganic selenium sources for poultry. 1. Effect of time and high dietary selenium on tissue selenium uptake.
Ammerman, CB; Echevarria, MG; Henry, PR; Miles, RD; Rao, PV, 1988
)
0.27
"An experiment was conducted with 192 day-old male Cobb chicks to study tissue uptake of Se as an estimate of the bioavailability of supplemental inorganic Se sources fed at high dietary concentrations."( Estimation of the relative bioavailability of inorganic selenium sources for poultry. 2. Tissue uptake of selenium from high dietary selenium concentrations.
Ammerman, CB; Echevarria, MG; Henry, PR; Miles, RD; Rao, PV, 1988
)
0.27
" These changes resulted in the lowered bioavailability of selenium as far as the GSH-Px activity was concerned."( Specific alteration of the form of selenium in fetal liver on maternal methylmercury treatment.
Imura, N; Ishii, M; Iwai, I; Naganuma, A; Nishikido, N; Satoh, Y, 1988
)
0.27
" These results indicate that the chemical forms of dietary Se can have a marked influence on biological responses, including bioavailability of dietary Se."( Effects of various dietary levels of selenium as selenite or selenomethionine on tissue selenium levels and glutathione peroxidase activity in rats.
Butler, JA; Whanger, PD, 1988
)
0.27
" These observations verify in man relationships observe in animal studies, giving support to assumptions made in methods for assessing Se status and bioavailability in man, in particular the use of platelet GSHPx."( Selenium and vitamin E supplementation: activities of glutathione peroxidase in human tissues.
Robinson, MF; Steven, SM; Thomson, CD; van Rij, AM; Wade, CR, 1988
)
0.27
" Therefore, as far as GSH-Px activity was concerned, the bioavailability of selenium was markedly decreased in fetal liver by maternal injection of MMC."( Maternal selenium deficiency enhances the fetolethal toxicity of methyl mercury.
Furuyashiki, K; Imura, N; Naganuma, A; Nishikido, N; Suzuki, T, 1987
)
0.27
" Based on slope-ratio analyses, the bioavailability of Se-methionine and Se-yeast was greater than that of selenite in both lactating dams and their nursing pups."( Relative bioavailability of seleno-compounds in the lactating rat.
Picciano, MF; Smith, AM, 1987
)
0.27
" The bioavailability of Se was calculated with the slope-ratio method."( Bioavailability to rats of selenium in milk of cows fed sodium selenite or selenited barley.
Aspila, P; Mutanen, M; Mykkänen, HM, 1986
)
0.27
" Selenium absorption from the soy isolate source was very high (86-96%), indicating that, although soy does not normally contain high levels of selenium, the selenium present is well absorbed from this plant source."( Metabolism in rats of selenium from intrinsically and extrinsically labeled isolated soy protein.
Mason, AC; Weaver, CM, 1986
)
0.27
"The bioavailability of selenium (Se) in mushrooms, Boletus edulis, to young Finnish women was studied by giving them 150 micrograms Se as mushrooms for 4 weeks."( Bioavailability of selenium in mushrooms, Boletus edulis, to young women.
Mutanen, M, 1986
)
0.27
" Stable isotopes of selenium are safe and potentially useful tools for examining its bioavailability in the diets of young children."( Absorption of selenium from milk protein and isolated soy protein formulas in preschool children: studies using stable isotope tracer 74Se.
Christensen, MJ; Janghorbani, M; Solomons, NW; Steinke, FH; Torun, B; Young, VR, 1986
)
0.27
" In this study, the triple-lumen perfusion method was used to measure the rate of absorption of trace quantities of selenium (50 micrograms/liter in a physiological electrolyte solution) from the jejunum when given as D,L-selenomethione, D,L-selenocystine, or sodium selenite to healthy dogs in vivo."( Selenium absorption by canine jejunum.
Barbezat, GO; Reasbeck, PG; Robinson, MF; Thomson, CD; Weber, FL, 1985
)
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
" The most reliable biological parameter for increase in selenium bioavailability is the erythrocytes' glutathione-peroxidase activity."( Increased erythrocyte glutathione peroxidase activity in psoriatics consuming high-selenium drinking water at the Dead-Sea Psoriasis Treatment Center.
Even-Paz, Z; Livshitz, T; Robberecht, H; Rubinstein, N; Shani, J; Van Grieken, R, 1985
)
0.27
" Methionine supplements may increase the bioavailability of selenium in severely deficient subjects."( Bioavailability of selenium to residents in a low-selenium area of China.
Feng, YM; Liu, J; Liu, X; Liu, YX; Luo, XM; Qiao, CH; Wei, HJ; Wu, Q; Xing, J; Yang, CL, 1985
)
0.27
" Since this did not correspond with an increase in GSH-Px activity it was concluded that it did not represent increased bioavailability of canned tuna."( Bioavailability to rats of selenium in various tuna and wheat products.
Alexander, AR; Miller, LT; Whanger, PD, 1983
)
0.27
" Studies were then undertaken to achieve intrinsic labeling of egg white and egg yolk with stable isotope 74Se for purposes of exploring selenium bioavailability in humans."( Labeling hen's egg with 74Se for use in human metabolic experiments.
Janghorbani, M; Newcomer, CE; Sirichakwal, PP; Young, VR, 1984
)
0.27
"Experiments were conducted to determine the effects of dietary protein level and level of feed intake on the apparent bioavailability of Se from Na2SeO3 and selenomethionine (DL-Se-Met) for protection from exudative diathesis (ED) of the Se- and vitamin E-depleted chick."( Effects of dietary protein level and level of feed intake on the apparent bioavailability of selenium for the chick.
Combs, GF; Zhou, YP, 1984
)
0.27
" These variations may reflect dietary habits, bioavailability of selenium compounds in diet, racial difference, or different analytical methods."( Plasma selenium concentration in healthy Japanese children and adults determined by flameless atomic absorption spectrophotometry.
Hatano, S; Nishi, Y; Usui, T, 1984
)
0.27
" Some information regarding the dietary selenium intake required by humans to replace excretory losses has now appeared, but the bioavailability to humans of selenium from different dietary sources has not been determined."( Considerations in the design of selenium bioavailability studies.
Levander, OA, 1983
)
0.27
" Assessment of Se bioavailability requires a short-term platelet GSH-Px measurement to determine immediate availability, a medium-term plasma Se measurement to estimate retention, and a long-term platelet GSH-Px measurement after supplements are discontinued to determine the covertibility of tissue Se stores to biologically active Se."( Bioavailability of selenium to Finnish men as assessed by platelet glutathione peroxidase activity and other blood parameters.
Alfthan, G; Arvilommi, H; Gref, CG; Huttunen, JK; Kataja, M; Koivistoinen, P; Levander, OA; Pikkarainen, J, 1983
)
0.27
"Human blood selenium (Se) levels have been related to the types of food consumed, bioavailability of Se, and various disease states, including cancer."( Selenium status of vegeterians, nonvegetarians, and hormone-dependent cancer subjects.
Leklem, JE; Shultz, TD, 1983
)
0.27
" The reduction of SeO2 by SO2 to Se0 results in less bioavailability in the food cycle."( What do losses in selenium and arsenic bioavailability signify for health?
Frost, DV, 1983
)
0.27
"Various aspects of selenium metabolism and nutrition in relation to the question of selenium bioavailability in foods and the diet of man are reviewed."( Selenium bioavailability with reference to human nutrition.
Janghorbani, M; Nahapetian, A; Young, VR, 1982
)
0.26
" We found that significant enrichment of 74Se occurred in the tissues of test animals as compared with the controls and that the degree of enrichment achieved was sufficient to allow use of these chickens in human feeding experiments designed to investigate bioavailability of dietary selenium employing the method of stable isotopes and fecal monitoring."( Feasibility of intrinsic labeling of poultry meat with stable isotope of selenium (74Se) for use in human metabolic studies.
Christensen, MJ; Janghorbani, M; Steinke, FH; Young, VR, 1981
)
0.26
" 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
"The bioavailability of Se from ground beef has been previously found in this laboratory to be greater than that of selenite or selenate when fed to female Fischer 344 rats."( Selenium from beef is highly bioavailable as assessed by liver glutathione peroxidase (EC 1.11.1.9) activity and tissue selenium.
Shi, B; Spallholz, JE, 1994
)
0.29
"In the study the relative bioavailability as well as the extent of bioavailability of selenium after a single intragastric administration of selenium yeast and sodium selenite have been determined."( Bioavailability of selenium from selenium preparations in rats.
Dolinska, B; Drózdz, M; Ryszka, F; Szulc, B, 1994
)
0.29
"The literature on the bioavailability of selenium (Se) from meats, especially beef, is meager, and that which existed when this research began suggested that Se was not highly bioavailable."( Bioavailability of selenium from raw and cooked ground beef assessed in selenium-deficient Fischer rats.
Shi, B; Spallholz, JE, 1994
)
0.29
"The data suggest that bioavailability of Se from ground beef is greater than that from either selenite or selenate."( Bioavailability of selenium from raw and cooked ground beef assessed in selenium-deficient Fischer rats.
Shi, B; Spallholz, JE, 1994
)
0.29
" The present study was designed to evaluate the nutritional bioavailability of selenium from this garlic with use of two liver selenoenzymes as biomarkers: glutathione peroxidase and type I 5'-deiodinase."( Bioavailability of selenium from selenium-enriched garlic.
Ip, C; Lisk, DJ, 1993
)
0.29
" Studies of bioavailability and balance show the important role of the kidneys in homeostatic regulation of Se."( Urinary selenium concentrations.
Díaz Romero, C; Sanz Alaejos, M, 1993
)
0.29
"This paper considers the factors that affect the bioavailability of selenium to human populations and describes briefly the consequences of an inadequate dietary intake of selenium in the Peoples' Republic of China and in Zaire."( Indexes of selenium status in human populations.
Diplock, AT, 1993
)
0.29
" Selenomethionine was more effective in raising blood Se concentrations than selenate, but both were equally effective in raising GSHPx activities in whole blood, erythrocytes and plasma, indicating a similar bioavailability for the two forms."( Long-term supplementation with selenate and selenomethionine: selenium and glutathione peroxidase (EC 1.11.1.9) in blood components of New Zealand women.
Butler, JA; Robinson, MF; Thomson, CD; Whanger, PD, 1993
)
0.29
" Vegetarians had statistically significant lower levels of plasma Zn and Cu than nonvegetarians, which may be the result of lower bioavailability of Zn and Cu from this type of diet."( Selenium status, plasma zinc, copper, and magnesium in vegetarians.
Ginter, E; Kadrabová, J; Kováciková, Z; Madaric, A, 1995
)
0.29
" One way of increasing the tissue levels of selenium is to combine its ingestible form with a nutrient bioavailability enhancing compound."( Selenium: a quest for better understanding.
Badmaev, V; Majeed, M; Passwater, RA, 1996
)
0.29
"The bioavailability of selenium (Se) was determined in bacterial strains that reduce selenite to red elemental Se (SeO)."( Bioavailability of selenium accumulated by selenite-reducing bacteria.
Buchanan, BB; Carlson, DE; Combs, GF; Garbisu, C; Leighton, T; Magyarosy, AC; Smith, NR; Yee, A; Yee, BC, 1996
)
0.29
"The influences of fulvic acid (FA) on bioavailability and toxicity of selenite for wheat seedling and growth were studied by greenhouse hydroponic experiment."( Influences of fulvic acid on bioavailability and toxicity of selenite for wheat seedling and growth.
Peng, A; Wang, Z; Xu, Y,
)
0.13
"We investigated the effect of dietary magnesium (Mg) deficiency on the bioavailability and tissue distribution of selenium (Se)."( Changes in bioavailability and tissue distribution of selenium caused by magnesium deficiency in rats.
Aranda, P; Jiménez, A; Llopis, J; Planells, E; Sánchez-Viñas, M, 1997
)
0.3
"The bioavailability of selenium (Se) from veal, chicken, beef, pork, lamb, flounder, tuna, selenomethionine (SeMet), and sodium selenite was assessed in Se-deficient Fischer-344 rats."( Bioavailability of selenium from veal, chicken, beef, pork, lamb, flounder, tuna, selenomethionine, and sodium selenite assessed in selenium-deficient rats.
Boylan, M; Chen, JJ; Chen, L; Davis, RL; Shi, B; Spallholz, JE; Wen, HY,
)
0.13
"A tissue uptake experiment was conducted to determine the bioavailability of rumen bacterial Selenium (Se) in mice."( Bioavailability of rumen bacterial selenium in mice using tissue uptake technique.
Fujihara, T; Serra, AB; Serra, SD; Shinchi, K, 1997
)
0.3
" Animal and human studies have established that the bioavailability of the selenium depends upon the chemical form, which also influences the distribution of selenium in the body."( Selenium speciation in human body fluids.
Thomson, CD, 1998
)
0.3
"To study the bioavailability of selenium enriched yeast in preterm infants living in a low selenium area (Hungary)."( Enteral yeast-selenium supplementation in preterm infants.
Alfthan, G; Bogye, G; Machay, T; Zubovics, L, 1998
)
0.3
"There is no data or literature on the effects of supplementing infants with yeast selenium, although its intestinal absorption and bioavailability are higher in adults compared with other selenium compounds."( Bioavailability of enteral yeast-selenium in preterm infants.
Alfthan, G; Bogye, G; Machay, T, 1998
)
0.3
" The results showed that F absorption increased and F excretion/F absorption rate decreased in 2 groups of rats with fluorosis compared with control group and there were positive correlations between concentration of urine F and water F, as well as concentration of F urine and time of drinking F water."( [Accumulation and excretion of fluorine and effect of selenium on them in rats with chronic fluorosis].
Bian, J; Ji, Q; Xian, S; Ye, P, 1997
)
0.3
" Selenite and selenocystine were Se donors of high bioavailability (i."( Cytoprotection against lipid hydroperoxides correlates with increased glutathione peroxidase activities, but not selenium uptake from different selenocompounds.
Brigelius-Flohé, R; Elsner, A; Gawlik, D; Leist, M; Maurer, S; Schultz, M, 1999
)
0.3
"The bioavailability of selenium (Se) in high-Se yeast (SeY) was evaluated by measuring tissue Se accumulation and glutathione peroxidase (GSHPx) activity."( An evaluation of the bioavailability of selenium in high-selenium yeast.
Fukunaga, K; Tsuchita, H; Yasumoto, K; Yoshida, M, 1999
)
0.3
" 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
" The aim offthe study was to assess the relative bioavailability of selenite versus organic Se-yeast in a Se-deficient area in China with a randomized double-blind double-dummy design."( Selenium supplementation of children in a selenium-deficient area in China: blood selenium levels and glutathione peroxidase activities.
Alfthan, G; Aro, A; Kong, LH; Liang, WS; Tan, WH; Wu, J; Xu, GL; Xue, WL; Yang, YX, 2000
)
0.31
" Bioavailability studies with rats indicated that selenium in ramps was 15-28% more available for regeneration of glutathione peroxidase activity than inorganic selenium as selenite."( Tumorigenesis, metabolism, speciation, bioavailability, and tissue deposition of selenium in selenium-enriched ramps (Allium tricoccum).
Ip, C; Polan, CE; Uden, PC; Welbaum, G; Whanger, PD, 2000
)
0.31
" Results show that concentrations of soil total Se and iodine are highest in the HIDD villages, however, the soil clay and organic matter content appear to inhibit the bioavailability of these elements."( Selenium and iodine in soil, rice and drinking water in relation to endemic goitre in Sri Lanka.
Appleton, JD; Dissanayake, CB; Fordyce, FM; Johnson, CC; Navaratna, UR, 2000
)
0.31
"In previous studies based on indirect procedures, we reported that Mg deficit increased the bioavailability of a number of elements such as calcium, zinc, iron, copper, manganese and decreased selenium absorption."( Effect of magnesium deficiency on enterocyte Ca, Fe, Cu, Zn, Mn and Se content.
Aranda, P; Llopis, J; Montellano, MA; Planells, E; Sánchez-Morito, N, 2000
)
0.31
" We also measured the activities of liver glutathione peroxidase and thioredoxin reductase as markers of selenium bioavailability in these different treatment conditions."( Chemoprevention with triphenylselenonium chloride in selenium-deficient rats.
Ganther, HE; Ip, C; Lisk, DJ,
)
0.13
" Studies defining the impact of maternal status and the dietary mineral source and amount on mineral bioavailability are needed to determine the potential benefits of mineral supplementation during reproduction."( Effect of reproduction on the bioavailability of calcium, zinc and selenium.
King, JC, 2001
)
0.31
"Determination of selenium (Se) speciation in plants is important in studying the bioavailability and toxicity of Se in Se-contaminated soil/sediment."( Speciation of selenium in plant water extracts by ion exchange chromatography-hydride generation atomic absorption spectrometry.
Frankenberger, WT; Zhang, Y, 2001
)
0.31
" This proof of bioavailability is all that impedes implementation in breeding programs."( Breeding for nutritional characteristics in cereals.
Graham, RD; Gregorio, G, 2001
)
0.31
"This study was undertaken to evaluate the bioavailability of selenium in shrimps, a possible good source of selenium, by measurements of the absorption and retention of selenium and the effects on plasma selenium concentration and glutathione peroxidase activity."( Absorption and retention of selenium from shrimps in man.
Bügel, SH; Larsen, EH; Sandström, B, 2001
)
0.31
" However, the established RDA for selenium is tentative because of a lack of information on the 1) chemical forms of selenium in food, 2) differences in absorption rate and bio-availability in the chemical forms, and 3) interactions with other metals and trace elements."( [Nutritional consideration for changes in dietary habit and health promotion practices in community health care; from the view point of selenium].
Hongo, T; Koyama, H; Miyazaki, Y; Nojiri, M; Sasada, Y; Suzuki, S, 2001
)
0.31
" It was concluded about high bioavailability of selenium in supplement studied."( [Use of organic forms of selenium in nutrition of patients with gastrointestinal diseases].
Gmoshinskiĭ, IV; Loranskaia, TI; Mazo, VK; Orlova, LA; Ovchinnikova, IV; Shakhovskaia, AK; Vasil'ev, AV, 2001
)
0.31
" This was confirmed by measuring the bioavailability of Se by slope-ratio analysis using selenite as the reference form of Se."( Selenium from selenium-rich Spirulina is less bioavailable than selenium from sodium selenite and selenomethionine in selenium-deficient rats.
Besançon, P; Caporiccio, B; Cases, J; Lobinski, R; Napolitano, A; Rouanet, JM; Vacchina, V, 2001
)
0.31
" They also demonstrate that foods with high Se bioavailability are not necessarily the most efficacious for cancer incidence reduction."( Selenium (Se) from high-selenium broccoli is utilized differently than selenite, selenate and selenomethionine, but is more effective in inhibiting colon carcinogenesis.
Davis, CD; Finley, JW, 2001
)
0.31
" These results demonstrate that Nano-Se has a similar bioavailability in the rat and antioxidant effects on cells."( Biological effects of a nano red elemental selenium.
Bao, YP; Gao, XY; Zhang, JS; Zhang, LD, 2001
)
0.31
"The bioavailability of Se from raw and cured selenomethionine-enriched (Se-enriched) salmon fillets was assessed in Se-deficient male albino rats (Mol: Wist)."( Bioavailability of selenium from raw or cured selenomethionine-enriched fillets of Atlantic salmon (Salmo salar) assessed in selenium-deficient rats.
Lorentzen, M; Ornsrud, R, 2002
)
0.31
"It was previously found that the bioavailability of Se from Se-rich spirulina (SeSp) was lower than that from selenite or selenomethionine when fed to Se-deficient rats."( Assessment of selenium bioavailability from high-selenium spirulina subfractions in selenium-deficient rats.
Besançon, P; Caporiccio, B; Cases, J; Jouy, N; Rouanet, JM; Szpunar, J; Wysocka, IA, 2002
)
0.31
" Mineral bioavailability may change due to ageing."( Magnesium and trace elements in the elderly: intake, status and recommendations.
Vaquero, MP, 2002
)
0.31
" To assess post-reclamation bioavailability of Se at a U mine site in southeastern Wyoming, we studied soil Se distribution, dissolution, speciation, and sorption characteristics and plant Se accumulation."( Soil and plant selenium at a reclaimed uranium mine.
Sharmasarkar, S; Vance, GF,
)
0.13
"The content and bioavailability of selenium (Se) in the dark muscle of tuna (DMT) were studied."( Bioavailability of selenium in the defatted dark muscle of tuna.
Abe, M; Fukunaga, K; Kikuchi, K; Yoshida, M, 2002
)
0.31
"The concentration of selenium (Se) in human organism varies widely between geographical areas depending on its content in soil and plants, dietary Se intake, bioavailability and retention, mineral interactions and other factors."( Selenium status of low-selenium area residents: Polish experience.
Gromadzinska, J; Rydzynski, K; Tomczak, J; Wasowicz, W, 2003
)
0.32
" In foods, the bioavailability and toxicity of Se depend on its chemical forms."( Essentiality and toxicity of selenium and its status in Australia: a review.
Tinggi, U, 2003
)
0.32
" Algal-bacterial selenium reduction (ABSR) is a potential new treatment approach to reduce Se in agricultural drainage, and an ABSR demonstration facility was examined with respect to its Se removal efficiency and effect on Se bioavailability and bioaccumulation."( Comparative bioavailability of selenium to aquatic organisms after biological treatment of agricultural drainage water.
Amweg, EL; Stuart, DL; Weston, DP, 2003
)
0.32
"To evaluate the bioavailability of selenium (Se) in high-Se yeast (SeY), the digestibility and chemical species of Se in SeY were investigated."( Digestibility and chemical species of selenium contained in high-selenium yeast.
Fukunaga, K; Naito, C; Suenaga, T; Sugihara, S; Tsuchita, H; Yoshida, M, 2002
)
0.31
"The bioavailability of selenium in soils for plants depends more on its forms than on its total concentration."( Forms and distribution of selenium at different depths and among particle size fractions of three Taiwan soils.
Chen, HM; Wang, MC, 2003
)
0.32
" We conclude that consumption of the goat milk diet produces a greater bioavailability of zinc and selenium and a greater deposit of zinc in key organs, for both the transected (control) and the resected rats, with respect to the standard diet and the cow milk diet."( Effect of dietary inclusion of goat milk on the bioavailability of zinc and selenium in rats.
Alférez, MJ; Barrionuevo, M; Campos, MS; López Aliaga, I, 2003
)
0.32
" Low zinc ion bioavailability results in limited immunoresistance to infection in aging."( Modulatory effects of selenium and zinc on the immune system.
Ebringer, L; Ferencík, M, 2003
)
0.32
" This study shows that the goat-milk has an important and beneficial effect on the bioavailability of copper, zinc and selenium."( Beneficial effect of goat milk on bioavailability of copper, zinc and selenium in rats.
Alférez, MJ; Barrionuevo, M; Campos, MS; López Aliaga, I; Mesa, E; Nestáres, T, 2003
)
0.32
" Our results indicate that selenium from inorganic sources can be transferred efficiently via mother's milk to the developing offspring in a form that is both highly bioavailable by target tissues and yet sufficiently safe to prevent overdosages."( Efficient selenium transfer from mother to offspring in selenoprotein-P-deficient mice enables dose-dependent rescue of phenotypes associated with selenium deficiency.
Köhrle, J; Michaelis, M; Schomburg, L; Schweizer, U, 2004
)
0.32
"To measure the bioavailability of selenium from cooked and raw fish in humans by estimating and comparing apparent absorption and retention of selenium in biosynthetically labelled fish with labelled selenate and biosynthetically labelled selenium in brewers yeast."( Bioavailability of selenium from fish, yeast and selenate: a comparative study in humans using stable isotopes.
Atherton, CA; Crews, HM; Dainty, JR; Fairweather-Tait, SJ; Fox, TE; Hoek, M; Kotterman, MJ; Langford, NJ; Lewis, DJ; Lorentzen, M; Luten, JB; Sieling, FW; van Aken-Schneyder, P; van Dael, P; Van den Heuvel, EG, 2004
)
0.32
"Fish selenium is a highly bioavailable source of dietary selenium."( Bioavailability of selenium from fish, yeast and selenate: a comparative study in humans using stable isotopes.
Atherton, CA; Crews, HM; Dainty, JR; Fairweather-Tait, SJ; Fox, TE; Hoek, M; Kotterman, MJ; Langford, NJ; Lewis, DJ; Lorentzen, M; Luten, JB; Sieling, FW; van Aken-Schneyder, P; van Dael, P; Van den Heuvel, EG, 2004
)
0.32
"Selenium from milk and other sources is well absorbed in subjects with ileostomy."( Bioavailability of selenium from bovine milk as assessed in subjects with ileostomy.
Akesson, B; Chen, J; Drevelius, M; Hallmans, G; Hertervig, E; Lindmark-Månsson, H; Nilsson, A; Tidehag, P, 2004
)
0.32
" These studies provide additional insight into host defense mechanisms mediated by the restriction of the bioavailability of zinc and iron in suppurative infection."( Zinc, iron, copper, selenium, lactoferrin, and ferritin in human pus.
Bryant, RE; Crouse, R; Deagen, JT, 2004
)
0.32
" The presented results confirm the low bioavailability to ruminants of Se from sodium selenite."( Urinary selenium excretion in selenite-loaded sheep and subsequent Se dynamics in blood constituents.
Boldizárová, K; Faix, S; Gresáková, L; Leng, L; Levkut, M,
)
0.13
"Factors that can affect As and Se adsorption by soils influence the bioavailability and mobility of these elements in the subsurface."( Geochemistry of inorganic arsenic and selenium in a tropical soil: effect of reaction time, pH, and competitive anions on arsenic and selenium adsorption.
Goh, KH; Lim, TT, 2004
)
0.32
"This study investigated the speciation and bioavailability of selenium in yeast-based intervention agents from multiple manufacturers from several time points."( Speciation and bioavailability of selenium in yeast-based intervention agents used in cancer chemoprevention studies.
Hansen, M; Larsen, EH; Moesgaard, S; Paulin, H; Rayman, M; Reid, M,
)
0.13
"We previous reported that a nano red elemental selenium (Nano-Se) in the range from 20 approximately 60 nm had similar bioavailability to sodium selenite (BioFactors 15 (2001) 27)."( Nano red elemental selenium has no size effect in the induction of seleno-enzymes in both cultured cells and mice.
Bao, Y; Wang, H; Zhang, J; Zhang, L, 2004
)
0.32
"The knowledge about Se bioavailability from animal food is sparse."( Pork meat: a good source of selenium?
Bügel, S; Sandström, B; Skibsted, LH, 2004
)
0.32
"The aim of study was to investigate the bioavailability of selenium after oral administration of selenium yeast."( Pharmacokinetics of selenium following oral administration selenium preparation in rabbits.
Danch, A; Gadomska-Nowak, M; Ryszka, F; Szulc-Musiol, B, 2004
)
0.32
" Broccoli is a Se-accumulating plant that contains many methylated forms of Se, and Se bioavailability from broccoli has been reported to be low."( Bioavailability of selenium from meat and broccoli as determined by retention and distribution of 75Se.
Finley, JW; Gregoire, BR; Grusak, MA; Keck, AS, 2004
)
0.32
" The study examined the bioavailability and toxicity of selenium, as selenate, to biota resident to the Great Salt Lake and the potential for dietary selenium exposure to aquatic dependent birds that might consume resident biota."( Derivation of a chronic site-specific water quality standard for selenium in the Great Salt Lake, Utah, USA.
Adams, WJ; Brix, KV; Cardwell, RD; DeForest, DK, 2004
)
0.32
" In addition, bioavailability trials with animals and humans are needed, using varying dietary concentrations of Se, I, Zn, Fe, and vitamin A to elucidate important interactions in order to optimize delivery in biofortification programs."( Exploiting micronutrient interaction to optimize biofortification programs: the case for inclusion of selenium and iodine in the HarvestPlus program.
Graham, RD; Lyons, GH; Stangoulis, JC, 2004
)
0.32
" trapezia is a good biomonitor for Se, as gender and size do not effect concentration, however, season of collection must be reported if changes in Se bioavailability are to be identified in short term studies, or during intersite comparisons."( Selenium accumulation in the cockle Anadara trapezia.
Jolley, DF; Kyd, J; Maher, WA, 2004
)
0.32
" Se-yeast is capable of increasing the activity of the selenoenzymes and its bioavailability has been found to be higher than that of inorganic Se sources in all but one study."( The use of high-selenium yeast to raise selenium status: how does it measure up?
Rayman, MP, 2004
)
0.32
"We previously reported that, as compared with selenite, nano red elemental selenium (Nano-Se) had lower acute toxicity in mice and similar bioavailability in terms of up-regulating seleno-enzymes."( Comparison of short-term toxicity between Nano-Se and selenite in mice.
Wang, H; Yan, X; Zhang, J; Zhang, L, 2005
)
0.33
" In addition, studies have shown that Nano-Se has a similar bioavailability in rat, and much less acute toxicity in mice compared with selenite."( A subchronic toxicity study of elemental Nano-Se in Sprague-Dawley rats.
Chen, J; Jia, X; Li, N, 2005
)
0.33
"Overt selenium deficiency disorders are unlikely in dogs and cats in New Zealand fed commercial petfoods unless the bioavailability of selenium in particular petfoods is low."( Total selenium concentrations in canine and feline foods commercially available in New Zealand.
Hendriks, WH; Rutherford, SM; Simcock, SE; Wester, TJ, 2005
)
0.33
" Selenium as selenomethionine had nearly twice the bioavailability of selenium as selenite."( Effectiveness of selenium supplements in a low-selenium area of China.
Burk, RF; Byrne, DW; Hill, KE; Xia, Y; Xu, J, 2005
)
0.33
"Although enteral feeds contain adequate concentrations of trace elements, problems with bioavailability may occur and patients receiving long-term enteral feeding should be monitored with regard to plasma trace element concentrations."( Trace element concentrations in patients on home enteral feeding: two cases of severe copper deficiency.
Allen, KR; Oliver, A; Taylor, J, 2005
)
0.33
" Total selenium in soils was determined and its bioavailability assessed by chemical sequential fractionation."( Selenium distribution in topsoils and plants of a semi-arid Mediterranean environment.
Cala Rivero, V; Jiménez Ballesta, R; Moreno Rodriguez, MJ, 2005
)
0.33
" This experiment was conducted to determine the bioavailability of Se from a high-protein, high-fiber bran-isolate of buckwheat groats that contains Se."( Selenium bioavailability from buckwheat bran in rats fed a modified AIN-93G torula yeast-based diet.
Finley, JW; Gregoire, BR; Johnson, LK; Leary, PD; Lindlauf, JE; Reeves, PG, 2005
)
0.33
" Many chemical processes are involved in the transformation of trace elements in soils, but precipitation-dissolution, adsorption-desorption, and complexation are the most important processes controlling bioavailability and mobility of trace elements in soils."( Trace elements in agroecosystems and impacts on the environment.
He, ZL; Stoffella, PJ; Yang, XE, 2005
)
0.33
"Chemical speciation determines Se solubility and therefore its bioavailability and potential for transport in the environment."( Microscopically focused synchrotron X-ray investigation of selenium speciation in soils developing on reclaimed mine lands.
Fakra, S; Johnson-Maynard, JL; Marcus, MA; Möller, G; Ryser, AL; Strawn, DG, 2006
)
0.33
"The purpose of the work described in this paper was to develop an easy and quick in-vitro method for comparing the bioavailability of selenium in cows' milk after different cow feed."( Study of the bioavailability of selenium in cows' milk after a supplementation of cow feed with different forms of selenium.
Bermejo-Barrera, A; Bermejo-Barrera, P; Cocho, JA; Domínguez-González, R; Fraga, JM; Muñiz-Naveiro, O, 2006
)
0.33
"An in vitro gastrointestinal method was employed to predict the potential bioavailability of selenium and its species from radish, belonging to the Brassicaceae family, grown in hydroponics media in the presence of inorganic selenium, such as Na2SeO3 and Na2SeO4."( Selenium species bioaccessibility in enriched radish (Raphanus sativus): a potential dietary source of selenium.
Cámara, C; Madrid, Y; Pedrero, Z, 2006
)
0.33
" Supplemental Se may be acquired through the diet, but Se bioavailability depends on the source."( Bioavailability of selenium from foods.
Finley, JW, 2006
)
0.33
" In contrast, organically bound Se seems more resistant to chemical alteration compared to other Se species so that its bioavailability may be very restricted."( Selenium speciation in kerogen from two Chinese selenium deposits: environmental implications.
Carignan, J; Liu, S; Qiu, Y; Wen, H, 2006
)
0.33
"The selenium bioavailability in selenium enriched Spirulina (Arthrospira platensis), phycocyanin containing (Se-PC) protein isolate, separated from this micro algae and in sodium selenite was studied and compared in rats."( [Studies of bioavailability of different food sources of selenium in experiment].
Egorova, EA; Gmoshinskiĭ, IV; Mazo, VK; Zorin, SI, 2006
)
0.33
" The form in which Se is presented in the diet may influence significantly its bioavailability and/or anticancer potential at given concentrations within a safe range."( Selenised casein protects against AOM-induced colon tumors in Sprague Dawley rats.
Lesno, S; McIntosh, GH; Royle, PJ; Scherer, BL, 2006
)
0.33
" In addition, milk selenium results indicated improved bioavailability of selenium from selenized yeast, compared with sodium selenite."( Selenium supplementation of lactating dairy cows: effect on selenium concentration in blood, milk, urine, and feces.
Bertin, G; Jones, AK; Juniper, DT; Phipps, RH, 2006
)
0.33
" Soil physical conditions have to be taken into account when assessing the bioavailability of the contaminant As or the essential nutrient Se."( Effects of soil compaction and irrigation on the concentrations of selenium and arsenic in wheat grains.
Clark, LJ; Gray, CW; Lopez-Bellido, FJ; McGrath, SP; Whalley, WR; Zhao, FJ, 2007
)
0.34
" Studies presented as part of this workshop investigated: the bioavailability of Se from different dietary sources; potential functional markers of Se status; individual variation in response to Se; the effect of marginal Se status on immune function."( Functional markers of selenium status: UK Food Standards Agency workshop report.
Akesson, B; Arthur, JR; Elsom, R; Fairweather-Tait, SJ; Handy, J; Hesketh, JE; Jackson, MJ; Sanderson, P, 2006
)
0.33
"Selenium has been recognized as an essential nutrient for human health; however, its bioavailability is primarily dependent upon the type of selenium, elemental versus organic."( Acute and subchronic toxicity studies on Sel-Plex, a standardized, registered high-selenium yeast.
Griffiths, JC; Matulka, RA; Power, R,
)
0.13
" For clinical investigators, it is difficult to determine the role of Se in the etiology of (nodular-)goiter, because there are considerable variations of Se concentrations in different populations as reflected by dietary habits, bioavailability of Se compounds, and racial differences."( Selenium and goiter prevalence in borderline iodine sufficiency.
Brauer, VF; Köhrle, J; Paschke, R; Schweizer, U, 2006
)
0.33
" From this evidence we conclude that HgCl(2): (a) does not inhibit directly SeGPxs, as confirmed on isolated enzymes; (b) does not interfere with the intermediates of the metabolic pathway of selenoprotein synthesis; and (c) decreases the bioavailability of selenium only when ionic complexes can be formed."( Effect of mercury on selenium utilization and selenoperoxidase activity in LNCaP cells.
Bosello, V; Bulato, C; Maiorino, M; Ursini, F, 2007
)
0.34
" Whereas bioavailability of transition al metals salts rarely exceeds 10-20%, selenium food sources (both organic and inorganic origin) are typically high absorbable predominantly on 60% or more and in some cases almost on 100%."( [Mineral substance in human nutrition. Selenium: absorption and bioavailability].
Gmoshinskiĭ, IV; Mazo, VK, 2006
)
0.33
" However, an important issue to consider is the form of Se that should be provided in such a supplement, because the bioavailability and bioactivity of Se can vary dramatically depending on the chemical form in which it is delivered."( Determination of selenium bioavailability from wheat mill fractions in rats by using the slope-ratio assay and a modified torula yeast-based diet.
Finley, JW; Garvin, DF; Gregoire, BR; Hareland, GA; Johnson, LK; Lindlauf, JE; Reeves, PG, 2007
)
0.34
" Therefore, it was hypothesized that reduced brain Se bioavailability may be involved in the pathogenesis of neurodegenerative disease and normal ageing."( Neuronal and ependymal expression of selenoprotein P in the human brain.
Arzberger, T; Köhrle, J; Roggendorf, W; Scharpf, M; Schomburg, L; Schweizer, U, 2007
)
0.34
" Slope ratio analysis indicated that the relative bioavailability of organic Se for percent drip loss and loin and hair Se response was 306, 192, and 197% of that for inorganic Se, respectively."( Efficacy of dietary selenium sources on growth and carcass characteristics of growing-finishing pigs fed diets containing high endogenous selenium.
Elder, R; Kim, SW; Mateo, RD; Spallholz, JE; Yoon, I, 2007
)
0.34
" Whole blood Se relative to Se intake suggests a higher bioavailability of Se from the organic source compared with inorganic sodium selenite and that differences in bioavailability may exist between organic sources of Se."( Effect of source and concentration of selenium on growth performance and selenium retention in broiler chickens.
Butler, JM; Werner, TM; Yoon, I, 2007
)
0.34
"A balance study in 10 preterm infants showed that Se is well absorbed from human milk (77+/-9%)."( Selenium status in term and preterm infants during the first months of life.
Braetter, P; de Braetter, VN; Loui, A; Obladen, M; Raab, A, 2008
)
0.35
" The proposed method was applied in studies of bioavailability of selenium in different fish feeds and the results proved consistent with that obtained from samples mineralized by acid digestion using the microwave oven."( Determination of selenium by GFAAS in slurries of fish feces to estimate the bioavailability of this micronutrient in feed used in pisciculture.
Barros, MM; Jorge, SM; Neves, RC; Padilha, CC; Padilha, PM; Pezzato, LE; Quintero-Pinto, LG; Silva, FA, 2007
)
0.34
" The antioxidant and pro-oxidant effects, or bioavailability and toxicity, of selenium depend on its chemical form."( Elemental selenium at nano size possesses lower toxicity without compromising the fundamental effect on selenoenzymes: comparison with selenomethionine in mice.
Wang, H; Yu, H; Zhang, J, 2007
)
0.34
"The aim of this study was to investigate the influence of plant species, especially of their rhizosphere soil, and of inoculation with an arbuscular mycorrhizal (AM) fungus on the bioavailability of selenium and its transfer in soil-plant systems."( Selenium bioavailability and uptake as affected by four different plants in a loamy clay soil with particular attention to mycorrhizae inoculated ryegrass.
Berthelin, J; Deneux-Mustin, S; Leyval, C; Merlet, D; Munier-Lamy, C; Mustin, C, 2007
)
0.34
"Three sample preparation methods--proteolysis to determine the initial species distribution, and an in vitro gastric and gastrointestinal digestion to assess the bioavailability of selenium--were applied to extract the selenium from selenized green onion and chive samples."( Bioavailability of selenium from selenium-enriched green onions (Allium fistulosum) and chives (Allium schoenoprasum) after 'in vitro' gastrointestinal digestion.
Fodor, P; Kápolna, E, 2007
)
0.34
" On the other hand, selenium supplementation to selenium-deficient mice always more efficiently increased hepatic glutathione peroxidase activity and selenium content compared with those treated with thioacetamide, indicating that thioacetamide impairs the liver bioavailability of selenium."( Thioacetamide-induced cirrhosis in selenium-adequate mice displays rapid and persistent abnormity of hepatic selenoenzymes which are mute to selenium supplementation.
Wang, H; Yu, H; Zhang, J, 2007
)
0.34
" In this respect, an important debate is still open about the bioavailability and the effectiveness of Se, and more generally nutrients, in supplements compared with foods."( Dietary Selenium for the counteraction of oxidative damage: fortified foods or supplements?
Bordoni, A; Danesi, F; Di Nunzio, M; Luigi Biagi, P; Malaguti, M; Maranesi, M; Pasqui, F, 2008
)
0.35
" Data on human populations indicate that in moderate Hg exposure combined with an adequate selenium supply through diet, Se bioavailability can be preserved."( Selenium-mercury interactions in man and animals.
Falnoga, I; Tusek-Znidaric, M, 2007
)
0.34
" The amounts of the elements in some of the food products are listed and factors that decide on their bioavailability are described."( [Mineral elements in diet of pregnant and breast-feeding women. Part II. Micro minerals: iron, zinc, copper, selenium, iodine, fluorine, manganese, molybdenium, chromium].
Jabłoński, E; Sobczak, M, 2007
)
0.34
" Therefore, human activities have played an important role in the distribution, transport, and bioavailability of Se."( Distribution and transport of selenium in Yutangba, China: impact of human activities.
Li, L; Li, S; Liu, C; Su, H; Wang, N; Zhu, J, 2008
)
0.35
"In some regions of the world, where the bioavailability of selenium (Se) in soil is low and/or declining (e."( Selenium speciation and bioavailability in biofortified products using species-unspecific isotope dilution and reverse phase ion pairing-inductively coupled plasma-mass spectrometry.
Karkkainen, MP; Kirby, JK; Lyons, GH, 2008
)
0.35
"Brazil nuts provide a rich natural source of selenium, yet no studies have investigated the bioavailability of selenium in humans."( Brazil nuts: an effective way to improve selenium status.
Campbell, JM; Chisholm, A; McLachlan, SK; Thomson, CD, 2008
)
0.35
" Based on induction of GPx activity, the cellular bioavailability of Se from an extract of selenobroccoli after a simulated gastrointestinal digestion was comparable with that of SeMSC and SeMet."( A selenium-deficient Caco-2 cell model for assessing differential incorporation of chemical or food selenium into glutathione peroxidase.
Botnen, JH; Johnson, LK; Zeng, H, 2008
)
0.35
" The among-site differences we found may be related to differences in preferred prey, bioavailability in the marine environment, environmental conditions, or these individuals may belong to distinct populations."( Total mercury, organic mercury and selenium in liver and kidney of a South American coastal dolphin.
Costa, M; Di Beneditto, AP; Fillmann, G; Kehrig, Hdo A; Malm, O; Moreira, I; Secchi, ER; Seixas, TG; Souza, CM, 2008
)
0.35
" It has been studied the factors having influence on bioavailability of selenium: the maintenance of copper, plumbum and cardmium in the main groups of foodstuffs and the supply the population by iodine."( [The human selenium status in Adygh Republic].
Tsikunib, AD; Zavgorodniĭ, SA, 2008
)
0.35
"The chemical form and bioavailability of dietary selenium may influence its protectiveness against colorectal cancer."( Suppression of colorectal oncogenesis by selenium-enriched milk proteins: apoptosis and K-ras mutations.
Hu, Y; Le Leu, RK; McIntosh, GH; Woodman, R; Young, GP, 2008
)
0.35
" Se bioavailability varies according to the Se source and nutritional status of the subject, being significantly higher for organic forms of Se."( Selenium in food and the human body: a review.
Cabrera-Vique, C; Navarro-Alarcon, M, 2008
)
0.35
"Selenium (Se) has been shown to reduce mercury (Hg) bioavailability and trophic transfer in aquatic ecosystems."( The relationships between mercury and selenium in plankton and fish from a tropical food web.
Baêta, AP; Castelo-Branco, CW; do A Kehrig, H; Malm, O; Moreira, I; Palermo, EA; Seixas, TG, 2009
)
0.35
"Differences found among the concentrations THg, MeHg, and Se in microplankton, mesozooplankton, and fishes were probably related to the preferred prey and bioavailability of these elements in the marine environment."( The relationships between mercury and selenium in plankton and fish from a tropical food web.
Baêta, AP; Castelo-Branco, CW; do A Kehrig, H; Malm, O; Moreira, I; Palermo, EA; Seixas, TG, 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
"Recent studies have shown that elemental selenium particles at nano-size (Nano-Se) exhibited comparable bioavailability and less toxicity in mice and rats when compared to sodium selenite, selenomethinine and methylselenocysteine."( Elemental selenium particles at nano-size (Nano-Se) are more toxic to Medaka (Oryzias latipes) as a consequence of hyper-accumulation of selenium: a comparison with sodium selenite.
Jiang, G; Li, H; Luo, W; Wang, T; Zhang, J; Zhou, Q, 2008
)
0.35
"The transport and bioavailability of selenium in the environment is controlled by its chemical speciation."( Macro- and microscale investigation of selenium speciation in Blackfoot river, Idaho sediments.
Fakra, SC; Marcus, MA; Möller, G; Oram, LL; Strawn, DG, 2008
)
0.35
"Wet chemical methods such as sequential extraction procedures are commonly used to assess selenium fractionation in anoxic environments, allowing an estimation of the mobility and bioavailability of selenium."( Selenium speciation assessed by X-ray absorption spectroscopy of sequentially extracted anaerobic biofilms.
Borca, CN; Farges, F; Grolimund, D; Lens, PN; Lenz, M; Nikitenko, S; van Hullebusch, ED, 2008
)
0.35
"This study determined the selenium (Se) bioavailability from Se-enriched garlic and cabbage using broiler chickens."( Selenium-enriched garlic and cabbage as a dietary selenium source for broilers.
Kim, SW; Seo, TC; Spallholz, JE; Yun, HK, 2008
)
0.35
"The aim of this study was to assess the bioavailability of selenium (Se) in Se-enriched yeast and the possible impact of age, sex and area of residence on the Se concentration in plasma in 179 transplant recipients, as Se clinical effects in the prevention of cutaneous epithelial lesions in organ transplant recipients has been reported elsewhere."( Effect of supplementation with Se-enriched yeast and factors influencing Se concentration in plasma of transplant recipients.
Blouin, E; Bost, M, 2009
)
0.35
"There was conducted a comparative study of organic and inorganic selenium forms bioavailability and of an influence of said trace elements safety on growth parameters and glutathione peroxidase activity in male wister rats."( [Estimation of organic and inorganic selenium bioavailability in experiments with growing rats].
Buchanova, AV; Gmoshinskiĭ, IV; Ivakhnenko, VI; Mazo, VK; Peneva, VV; Zorin, SN, 2008
)
0.35
" Generally speaking, organic forms of Se have less toxicity and greater bioavailability compared with inorganic forms."( Regulation of cellular glutathione peroxidase by different forms and concentrations of selenium in primary cultured bovine hepatocytes.
Chen, F; Huang, K; Pan, C; Wei, C; Wu, X, 2010
)
0.36
"The bioavailability of trace elements in fishmeal diets is influenced by their chemical forms and dietary anti-nutritional factors."( Bioavailability of co-supplemented organic and inorganic zinc and selenium sources in a white fishmeal-based rainbow trout (Oncorhynchus mykiss) diet.
Clough, R; Davies, SJ; Jha, AN; Rider, SA; Sweetman, JW, 2010
)
0.36
" The developed procedure was applied to evaluate the bioavailability of both elements in four sediment certified reference materials, in which there are not certified values for bioavailable fractions, and also in estuarine sediment samples collected in several sites of Guanabara Bay, an impacted environment in Rio de Janeiro, Brazil."( Application of multivariate techniques in the optimization of a procedure for the determination of bioavailable concentrations of Se and As in estuarine sediments by ICP OES using a concomitant metals analyzer as a hydride generator.
Bezerra, MA; de Carvalho, Mde F; Lopes, Wda L; Oliveira, EP; Santelli, RE, 2009
)
0.35
" We will study the effect of ethanol on Se bioavailability in dams and in their progeny."( Ethanol consumption by Wistar rat dams affects selenium bioavailability and antioxidant balance in their progeny.
Carreras, O; Murillo, ML; Nogales, F; Ojeda, ML; Vázquez, B, 2009
)
0.35
"Four industrial by-products (phosphogypsum, PG; red gypsum, RG; sugar foam, SF and ashes from the combustion of biomass, ACB) were evaluated as possible amendments for reducing the leachability and bioavailability of As and Se in a metalloid-spiked acidic soil."( Assessment of the use of industrial by-products for induced reduction of As, and Se potential leachability in an acid soil.
García-González, MT; Garrido, F; Rodríguez-Jordá, MP, 2010
)
0.36
" Further studies are required to research the novel elemental nano-Se with characterization of bioavailability and toxicity in small ruminants."( Effect of elemental nano-selenium on semen quality, glutathione peroxidase activity, and testis ultrastructure in male Boer goats.
Lei, FL; Ren, YS; Shi, L; Shi, LG; Xun, WJ; Yang, RJ; Yue, WB; Zhang, CX, 2010
)
0.36
" The present study used a rat model to determine the bioavailability of Se from a protein isolate and tofu (bean curd) prepared from a soybean cultivar we recently developed specifically for food grade markets."( Selenium bioavailability from soy protein isolate and tofu in rats fed a torula yeast-based diet.
Graef, GL; Johnson, LK; Reeves, PG; Yan, L, 2009
)
0.35
" The significant selenophilicity of mercury is in accord with the aforementioned proposal that one reason for the toxicity of mercury is associated with it reducing the bioavailability of selenium."( On the chalcogenophilicity of mercury: evidence for a strong Hg-Se bond in [Tm(Bu(t))]HgSePh and its relevance to the toxicity of mercury.
Melnick, JG; Parkin, G; Yurkerwich, K, 2010
)
0.36
"Information on selenium bioavailability is required to derive dietary recommendations and to evaluate and improve the quality of food products."( Selenium bioavailability: current knowledge and future research requirements.
Collings, R; Fairweather-Tait, SJ; Hurst, R, 2010
)
0.36
" In addition, Se bioavailability within phagocytic cells, such as haemocytes, could regulate the antioxidant role of Se-GPx, thus reinforcing haemocytes' immune system against toxic effects induced by pro-oxidants, such as Hg."( The role of selenium-dependent glutathione peroxidase (Se-GPx) against oxidative and genotoxic effects of mercury in haemocytes of mussel Mytilus galloprovincialis (Lmk.).
Chatziargyriou, V; Dailianis, S, 2010
)
0.36
" The relationship between Se in pore water and Se in whole sediments appears to be influenced by the organic carbon content of each medium, and Se bioavailability in sediment and transfer to higher trophic levels via benthic macroinvertebrates is likely speciation dependent."( Selenium distribution in a lake system receiving effluent from a metal mining and milling operation in Northern Saskatchewan, Canada.
Forster, EK; Liber, K; Wiramanaden, CI, 2010
)
0.36
") supplemented diet administered to ethanol-exposed dams and male rats prevents the effects provoked by ethanol in Se bioavailability and in their glutathione peroxidase (GPx) activity, thus improving the health of their offspring."( Folic acid and selenite during reproduction, gestation and lactation protect against ethanol changed Se bioavailability.
Carreras, O; Delgado, MJ; Guerrero-León, MM; Jotty, K; Murillo, ML; Nogales, F; Ojeda, ML,
)
0.13
"The in vivo bioavailability of Se was investigated in enriched Pleurotus ostreatus mushrooms."( In vivo bioavailability of selenium in enriched Pleurotus ostreatus mushrooms.
Bazzolli, DM; Costa, NM; da Silva, MC; Kasuya, MC; Naozuka, J; Oliveira, PV; Vanetti, MC, 2010
)
0.36
"We assessed the bioavailability of selenium (Se) from a protein isolate and tofu (bean curd) prepared from naturally produced high-Se soybeans."( Assessment of selenium bioavailability from naturally produced high-selenium soy foods in selenium-deficient rats.
Johnson, LK; Reeves, PG; Yan, L, 2010
)
0.36
"01 M CaCl(2) extraction is often used to asses the bioavailability of plant nutrients in soils."( Speciation of Se and DOC in soil solution and their relation to Se bioavailability.
Bussink, W; Supriatin, S; Van Riemsdijk, WH; Vega, FA; Weng, L, 2011
)
0.37
"Knowledge of rhizosphere influences on Se speciation and bioavailability is required to predict Se bioavailability to plants."( Chemical speciation and bioavailability of selenium in the rhizosphere of Symphyotrichum eatonii from reclaimed mine soils.
Möller, G; Oram, LL; Strawn, DG, 2011
)
0.37
"Determining the effect of selenium (Se) chemical form on uptake, transport, and glutathione peroxidase activity in human intestinal cells is critical to assess Se bioavailability at nutritional doses."( Chemical form of selenium affects its uptake, transport, and glutathione peroxidase activity in the human intestinal Caco-2 cell model.
Cheng, WH; Combs, GF; Jackson, MI; Zeng, H, 2011
)
0.37
" Selenium nanoparticles (nano-Se) have more bioavailability with less toxicity."( Amelioration of experimental colitis by a novel nanoselenium-silymarin mixture.
Abdollahi, M; Baeeri, M; Esmaily, H; Miroliaee, AE; Shahverdi, AR; Vaziri-Bami, A, 2011
)
0.37
" As red blood cells (RBCs) play a crucial role on Se metabolism and during Fe deficiency anemia a lower count of RBCs is featured, we aimed to investigate the influence of this pathology on Se bioavailability and the relationship with antioxidant status."( Se bioavailability and glutathione peroxidase activity in iron deficient rats.
Alférez, MJ; Campos, MS; Díaz-Castro, J; López-Aliaga, I; Nestares, T; Ojeda, ML, 2011
)
0.37
" Sequential extraction revealed >50% Se bioavailability in Jainpur soils."( Hazardous concentrations of selenium in soil and groundwater in North-West India.
Bajaj, M; Eiche, E; Gallert, C; Neumann, T; Winter, J, 2011
)
0.37
" We note that pathogenic mutations responsible for dangerously high (or low) status for the micronutrient are unlikely to make large contributions to variability in bioavailability among the general population."( Polymorphisms affecting trace element bioavailability.
Hesketh, JE; Mathers, JC; Méplan, C, 2010
)
0.36
"This study determined the bioavailability of selenium (Se) from yellow peas and oats harvested from the high-Se soil of South Dakota, United States."( Selenium bioavailability from naturally produced high-selenium peas and oats in selenium-deficient rats.
Johnson, LK; Yan, L, 2011
)
0.37
"The objective of the present study was to describe the uptake and elimination kinetics of selenium (Se) administered in the forms of selenate, selenite, and selenomethionine (seleno-DL-methionine) in different life stages of the midge Chironomus dilutus, and to determine the relationship between Se bioavailability and Se speciation using X-ray absorption spectroscopy (XAS)."( Selenium bioaccumulation and speciation in Chironomus dilutus exposed to water-borne selenate, selenite, or seleno-DL-methionine.
Franz, ED; Janz, DM; Liber, K; Pickering, IJ; Wiramanaden, CI, 2011
)
0.37
" The results presented herein shed light on the intricate chemical and biological processes occurring within the rhizosphere that influence Hg and Se bioavailability and will be instrumental in predicting the fate and assisting in the remediation of these metals in the environment and informing whether or not fruit and vegetable food selection from aerial plant compartments or roots from plants grown in Hg contaminated soils, are safe for consumption."( Exploring the structural basis for selenium/mercury antagonism in Allium fistulosum.
Afton, SE; Caruso, JA; McNear, DH, 2012
)
0.38
"After a one-hour incubation of solution containing 80 nm selenium particles in a 90°C water bath, the nanoparticles aggregated into larger 110 nm particles and nanorods (290 nm × 70 nm), leading to significantly reduced bioavailability and phase II enzyme induction in selenium-deficient mice."( Impact of heat treatment on size, structure, and bioactivity of elemental selenium nanoparticles.
Peng, D; Taylor, EW; Wan, X; Zhang, J, 2012
)
0.38
" Standard addition calibration and collision cell inductively coupled plasma mass spectrometry (ICP-MS) were employed for total Se analysis and pyrolysis atomic absorption (AA) was utilized for total Hg analysis to examine if the Se/Hg detoxification pathway inhibits the bioavailability of Se."( Influence of mercury and selenium chemistries on the progression of cardiomyopathy in pygmy sperm whales, Kogia breviceps.
Bossart, GD; Bryan, CE; Christopher, SJ; Davis, WC; McFee, WE; Neumann, CA; Schulte, J, 2012
)
0.38
" Bioavailability studies are required to establish appropriate reference levels of this mineral for the Spanish population."( Deficient selenium status of a healthy adult Spanish population.
Florea, D; López-González, B; Millán Adame, E; Molina López, J; Pérez de la Cruz, A; Planells del Pozo, E; Sáez Pérez, L,
)
0.13
"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
" Organic Se from natural foods has higher bioavailability and is safer than inorganic Se species."( Synthesis of selenium-containing polysaccharides and evaluation of antioxidant activity in vitro.
Wang, J; Wang, X; Yao, J; Zhang, J; Zhao, B, 2012
)
0.38
" Dietary Se significantly decreased renal lipid oxidation, phospho-P65, TNFα gene expression, MCP-1 and Cl-Tyr/Tyr, improved NO bioavailability in aorta but not in the renal microvasculature, and inhibited proteinuria."( Selenium inhibits renal oxidation and inflammation but not acute kidney injury in an animal model of rhabdomyolysis.
Aitken, JB; Groebler, L; Harris, HH; Kim, HB; Shanu, A; Weekley, CM; Witting, PK; Wood, S, 2013
)
0.39
"To overcome the difficulties of in vivo animal or human trials, in this work a cell culture model using Caco-2 cells in bicameral chambers (Transwell system) was developed and validated to quantify the bioavailability of some commercial forms of Se and Zn compared with the organic forms accumulated intracellularly by Lactobacillus buchneri Lb26 (DSM 16341) and Bifidobacterium lactis Bb1 (DSM 17850), respectively."( Selenium and zinc internalized by Lactobacillus buchneri Lb26 (DSM 16341) and Bifidobacterium lactis Bb1 (DSM 17850): improved bioavailability using a new biological approach.
Lorenzini, P; Mogna, G; Mogna, L; Nicola, S; Pane, M; Strozzi, G, 2012
)
0.38
"The opportunity of delivering minerals in a highly bioavailable form by means of a probiotic bacterium has not been deeply investigated to date."( Selenium and zinc internalized by Lactobacillus buchneri Lb26 (DSM 16341) and Bifidobacterium lactis Bb1 (DSM 17850): improved bioavailability using a new biological approach.
Lorenzini, P; Mogna, G; Mogna, L; Nicola, S; Pane, M; Strozzi, G, 2012
)
0.38
" The selenium content in an organism depends on its concentration and bioavailability in the soil, and the differences between its deficiency, appropriate intake, and excess are very slight."( The properties, functions, and use of selenium compounds in living organisms.
Bodnar, M; Konieczka, P; Namiesnik, J, 2012
)
0.38
" ochraceum was a suitable indicator of Se bioavailability and Se uptake in other trophic levels in the Fountain Creek Watershed based on a subsequent study of Se accumulation in fish tissues at all 14 sites."( Bioaccumulation of selenium by the Bryophyte Hygrohypnum ochraceum in the Fountain Creek Watershed, Colorado.
Carsella, JS; Herrmann, SJ; Lehmpuhl, DW; Nimmo, DR; Turner, JA, 2012
)
0.38
" In the present study, the role of speciation as a determinant of Se bioavailability was addressed with an investigation of species-specific mechanisms of transport at the intestinal level."( An in vitro investigation of species-dependent intestinal transport of selenium and the impact of this process on selenium bioavailability.
Pussemier, L; Ruttens, A; Schneider, YJ; Thiry, C, 2013
)
0.39
"Pot experiments and laboratory analysis methods were used to investigate the form transformation of additional copper and selenium and their bioavailability for pakchoi (Brassica chinensis) in co-contaminated soil."( [Transformation and influences of copper and selenium fractions on heavy metals bioavailability in co-contaminated soil].
Hu, B; Liang, DL; Miao, SY; Zhao, WL, 2012
)
0.38
" Here we investigated the bioavailability and toxicity of Se nanoparticles (SeNPs) using 10-day waterborne and dietary exposures to larvae of Chironomus dilutus, a common benthic invertebrate."( Bioavailability, toxicity and biotransformation of selenium in midge (Chironomus dilutus) larvae exposed via water or diet to elemental selenium particles, selenite, or selenized algae.
Doig, LE; Gallego-Gallegos, M; Liber, K; Pickering, IJ; Tse, JJ, 2013
)
0.39
" The present study investigated the cellular/biochemical mechanisms underlying possible protective effect of selenium nano-particles (Nano-Se) as an established strong antioxidant with more bioavailability and less toxicity, on reproductive toxicity of CIS by assessment of sperm characteristics, sperm DNA integrity, chromatin quality and spermatogenic disorders."( Protection of cisplatin-induced spermatotoxicity, DNA damage and chromatin abnormality by selenium nano-particles.
Abdollahi, M; Ahmadi, A; Baeeri, M; Mohammadirad, A; Rezvanfar, MA; Shahverdi, AR, 2013
)
0.39
" In this study, Se levels in water, cropland soils and various crops from high-Se areas of Enshi were measured to investigate the distribution and bioavailability of Se in the environments, as well as probable daily intake (PDI) of Se for local residents."( The bioavailability of selenium and risk assessment for human selenium poisoning in high-Se areas, China.
Liang, L; Qin, HB; Su, H; Wang, MS; Zhu, JM, 2013
)
0.39
" The relative bioavailability of the different Se sources was compared on muscle (pectoralis major) total Se, selenomethionine (SeMet) and selenocysteine (SeCys) concentrations and apparent digestibility of total Se (ADSe)."( Comparative study of a new organic selenium source v. seleno-yeast and mineral selenium sources on muscle selenium enrichment and selenium digestibility in broiler chickens.
Briens, M; Geraert, PA; Mercier, Y; Rouffineau, F; Vacchina, V, 2013
)
0.39
" A look at the selenium compounds, their diverse mechanism of action, bioavailability and efficacy based on chemical structure, however, suggests that failure of SELECT that used selenomethionine supplement to prevent prostate cancer was not a failure of selenium compounds as a whole."( Post SELECT: selenium on trial.
Amin, S; Sharma, AK, 2013
)
0.39
" Results indicated that differences exist in both bioaccessibility and bioavailability between the three types of FS, and that these differences could be related, at least partially, to the Se species profile."( Selenium bioaccessibility and bioavailability in Se-enriched food supplements.
De Temmerman, L; Pussemier, L; Ruttens, A; Schneider, YJ; Thiry, C, 2013
)
0.39
"Selenium is an essential nutrient with diverse physiological functions, and soluble organic selenium (SOS) sources have a higher bioavailability than inorganic selenium sources."( Optimization of soluble organic selenium accumulation during fermentation of Flammulina velutipes mycelia.
Ma, Y; Xiang, F; Xiang, J; Yu, L,
)
0.13
"In vitro bioavailability of total selenium and selenium species from different raw seafood has been assessed by using a simulated gastric and intestinal digestion/dialysis method."( In vitro bioavailability of total selenium and selenium species from seafood.
Alonso-Rodríguez, E; Bermejo-Barrera, P; Domínguez-González, R; López-Mahía, P; Moreda-Piñeiro, A; Moreda-Piñeiro, J; Muniategui-Lorenzo, S; Prada-Rodríguez, D; Romarís-Hortas, V, 2013
)
0.39
" Flavonoids such as silibinin, green tea polyphenols, genistein, curcumin have shown great promise, but avenues to improve their bioavailability are requisite."( Advances in prostate cancer chemoprevention: a translational perspective.
Nambiar, D; Singh, RP, 2013
)
0.39
" Furthermore, selenium speciation analysis, in vitro gastrointestinal digestion and antioxidant assays were performed to evaluate the selenium bioaccessibility and bioavailability in selenium-enriched rice grains."( Generation of selenium-enriched rice with enhanced grain yield, selenium content and bioavailability through fertilisation with selenite.
Wang, X; Wang, YD; Wong, YS, 2013
)
0.39
" In order to assess the evidence of relevance to setting dietary reference values for selenium, the EURRECA Network of Excellence focused on systematic searches, review, and evaluation of (i) selenium status biomarkers and evidence for relationships between intake and status biomarkers, (ii) selenium and health (including the effect of intake and/or status biomarkers on cancer risk, immune function, HIV, cognition, and fertility), (iii) bioavailability of selenium from the diet, and (iv) impact of genotype/single nucleotide polymorphisms on status or health outcomes associated with selenium."( EURRECA-Estimating selenium requirements for deriving dietary reference values.
Bouwman, J; Collings, R; Fairweather-Tait, SJ; Gurinovic, M; Harvey, LJ; Hooper, L; Hurst, R; King, M, 2013
)
0.39
"To clarify the relationship between the soil selenium distribution and its bioavailability with the distribution of Kashin-Beck disease (KBD) endemic areas on the eastern edge of the Tibetan Plateau, samples of natural soil (0-20 cm), cultivated topsoil, and main crops of the region (highland barley) were collected at different altitudes according to topographical and geomorphological features in both KBD and non-KBD areas of Songpan County."( Speciation, distribution, and bioavailability of soil selenium in the Tibetan Plateau Kashin-beck disease area-a case study in Songpan County, Sichuan Province, China.
Chen, Z; Feng, F; Li, H; Li, Y; Wang, J; Yang, L; Yu, J, 2013
)
0.39
" However, the poor water-solubility and its low oral bioavailability may be considered an obstruction for the clinical utility of this compound."( Diphenyl diselenide-loaded nanocapsules: preparation and biological distribution.
Alves, MP; de Souza, D; Dornelles, L; Giordani, CF; Nogueira, CW; Prigol, M; Rodrigues, OE, 2014
)
0.4
"Nano-selenium (Se), with its high bioavailability and low toxicity, has attracted wide attention for its potential application in the prevention of oxidative damage in animal tissues."( Effect of selenium nanoparticles with different sizes in primary cultured intestinal epithelial cells of crucian carp, Carassius auratus gibelio.
Fu, L; Wang, Y; Yan, X, 2013
)
0.39
" Given that the mobility and bioavailability of Se is controlled by its valence states, we aimed to define Se speciation in coal ash solids and examine the relationships between Se speciation and the magnitude of its mobilization from coal ash."( Selenium speciation in coal ash spilled at the Tennessee Valley Authority Kingston site.
Chen, TY; Hsu-Kim, H; Liu, YT; Mackebee, WG; Ruhl, L; Vengosh, A, 2013
)
0.39
" The nanocomplex ZnX could interact directly with enzyme activity or indirectly by the disruption of mineral elements' bioavailability in cells."( Interaction between nanoparticles generated by zinc chloride treatment and oxidative responses in rat liver.
Abdelmelek, H; Azzouz, I; Ferchichi, S; Hanini, A; Sakly, M; Tebourbi, O; Trabelsi, H, 2014
)
0.4
" These results of both experiments demonstrate the higher relative bioavailability of SO compared with SS and SY as determined through tissue Se enrichment."( 2-Hydroxy-4-methylselenobutanoic acid induces additional tissue selenium enrichment in broiler chickens compared with other selenium sources.
Briens, M; Geraert, PA; Mercerand, F; Mercier, Y; Rouffineau, F, 2014
)
0.4
" Despite their impact on mobility, bioavailability and toxicity of various metal(loid)s, only few papers deal with these processes under aerobic conditions with microscopic fungi."( Bioaccumulation and biovolatilization of various elements using filamentous fungus Scopulariopsis brevicaulis.
Boriová, K; Bujdoš, M; Cerňanský, S; Matúš, P; Simonovičová, A, 2014
)
0.4
" Concentrations of total Hg, MeHg and Se were determined in the roots, shoots and brown rice, together with Hg uptake kinetics and Hg bioavailability in the soil."( Selenium addition alters mercury uptake, bioavailability in the rhizosphere and root anatomy of rice (Oryza sativa).
Ametkhan, A; Fu, S; Ouyang, Y; Tam, NF; Wang, X; Ye, Z, 2014
)
0.4
" The lowered accumulation of total Hg and MeHg appears to be the result of reduced bioavailability of Hg and production of MeHg in the rhizosphere, suppression of uptake of Hg into the root cells and an enhancement of the development of apoplastic barriers in the endodermis of the roots."( Selenium addition alters mercury uptake, bioavailability in the rhizosphere and root anatomy of rice (Oryza sativa).
Ametkhan, A; Fu, S; Ouyang, Y; Tam, NF; Wang, X; Ye, Z, 2014
)
0.4
" Rhizosphere soil samples obtained from the KBD-stricken Aba area were classified into Ustic Isohumisols (J2), Udic Luvisols (L4), Stagnic Gleysols (I2), and Cryic Cambisols (M1) and the integrated constraints on selenium bioavailability in these soils were analyzed."( Constraint on selenium bioavailability caused by its geochemical behavior in typical Kaschin-Beck disease areas in Aba, Sichuan Province of China.
Lv, Y; Wang, Q; Yang, Z; Yu, T; Zhang, M; Zhao, W, 2014
)
0.4
" The concurrent monitoring of non-protein selenium species in both body fluids provides the relation between bioavailability and excretion of the individual ingested species and of their metabolic products, while the combined use of elemental and molecular mass spectrometry enables the accurate quantitation of structurally confirmed species."( Concurrent quantitative HPLC-mass spectrometry profiling of small selenium species in human serum and urine after ingestion of selenium supplements.
Francesconi, KA; Kokarnig, S; Kuehnelt, D; Lackner, V; Pergantis, SA; Tsirigotaki, A; Wiesenhofer, T, 2015
)
0.42
"This study aims to explore the effects of the distribution, transformation and bioavailability of different fractions of copper (Cu) and selenium (Se) in co-contaminated soils on soil enzymes, providing references for the phytoremediation of contaminated areas and agriculture environmental protection."( Transformation of heavy metal fractions on soil urease and nitrate reductase activities in copper and selenium co-contaminated soil.
Hu, B; Lei, L; Liang, D; Liu, J; Yu, D, 2014
)
0.4
"The (75)Se internal bioavailability was investigated in microalgae, mussels and rats as biological experimental models."( Uptake from water, internal distribution and bioaccumulation of selenium in Scenedesmus obliquus, Unio mancus and Rattus norvegicus: part A.
Farina, M; Fortaner, S; Groppi, F; Libralato, G; Manenti, S; Polettini, AE; Sabbioni, E, 2015
)
0.42
" (75)Se-metabolized forms were investigated in order to identify potential critical steps in the food chain, as well as its relative bioavailability looking also at intracellular, cellular and organ partitioning."( Uptake from water, internal distribution and bioaccumulation of selenium in Scenedesmus obliquus, Unio mancus and Rattus norvegicus: part B.
Farina, M; Fortaner, S; Groppi, F; Libralato, G; Manenti, S; Polettini, AE; Sabbioni, E, 2015
)
0.42
"The aim of this study was to compare the effect of DL-selenomethionine (SM) with 2 routinely used Se sources, sodium selenite (SS) and seleno-yeast (SY), on relative bioavailability based on antioxidant activity and tissue Se content."( Comparative study of DL-selenomethionine vs sodium selenite and seleno-yeast on antioxidant activity and selenium status in laying hens.
Dong, XF; Jing, CL; Liu, S; Tong, JM; Wang, ZM, 2015
)
0.42
"65 mg/kg DM) TWG hay as a Se source for lactating dairy cows and measured Se accumulation in milk, blood, urine and feces to assess its bioavailability using several indices."( Bioavailability of selenium in 'Jose' tall wheatgrass (Thinopyrum ponticum var 'Jose') hay as a substitute for sodium selenite in the diets of dairy cattle.
Benes, SE; Cun, GS; Robinson, PH, 2015
)
0.42
" Therefore, further studies need to focus on better understanding the process and influential factors to soil Se bioavailability to successfully utilize the soil Se resource in low-Se-availability areas."( Selenium geochemical distribution in the environment and predicted human daily dietary intake in northeastern Qinghai, China.
Lei, L; Liang, D; Lin, Z; Sun, X; Yu, D; Zhang, R, 2015
)
0.42
"Quantification of selenium bioavailability from foods is a key challenge following the discovery of the antioxidant role of this micronutrient in human health."( Variations in the accumulation, localization and rate of metabolization of selenium in mature Zea mays plants supplied with selenite or selenate.
Bariac, T; Biron, P; Castrec-Rouelle, M; Longchamp, M, 2015
)
0.42
"The assessment of selenium and selenium species bioavailability in foodstuff is of special concern on the context of human nutrition."( In vivo and in vitro testing for selenium and selenium compounds bioavailability assessment in foodstuff.
Bermejo-Barrera, P; Moreda-Piñeiro, A; Moreda-Piñeiro, J, 2017
)
0.46
"Se bioavailability in commercial pet foods has been shown to be highly variable."( In vitro selenium accessibility in pet foods is affected by diet composition and type.
Alexander, LG; Bosch, G; De Meulenaer, B; Du Laing, G; Goethals, K; Gray, K; Hendriks, WH; Hesta, M; Janssens, GP; van Zelst, M, 2015
)
0.42
"The objective of this study was to determine selenium (Se) deposition kinetics in muscles and feathers of broilers in order to develop a rapid method to compare bioavailability of selenium sources."( Selenium deposition kinetics of different selenium sources in muscle and feathers of broilers.
Briens, M; Couloigner, F; Geraert, PA; Jlali, M; Mercier, Y; Rouffineau, F, 2015
)
0.42
" Moreover, the identification of the bioavailability of selected carcinogenic and toxic elements in the future might be used as output data for potential biological and population research on risk assessment."( Trace Elements Speciation of Submicron Particulate Matter (PM1) Collected in the Surroundings of Power Plants.
Kaczmarek, K; Mainka, A; Zajusz-Zubek, E, 2015
)
0.42
" Reasons for this may include inadequate intake or low bioavailability of inorganic Se sources."( Rumen Microorganisms Decrease Bioavailability of Inorganic Selenium Supplements.
Bobe, G; Davis, TZ; Estill, CT; Galbraith, ML; Hall, JA; Vorachek, WR; Whanger, PD, 2016
)
0.43
"Aging refers to the processes by which the mobility and bioavailability of metals in soil decline with time."( Effects of aging on the fraction distribution and bioavailability of selenium in three different soils.
Chen, J; Lei, P; Li, J; Li, S; Liang, D; Liang, S; Peng, Q; Sun, H, 2016
)
0.43
" Sel-Plex, being a highly bioavailable supplement of organic Se, might represent a suitable option for supplementation of fish feeds, to achieve the final aim of improving fish fitness and resistance against immune challenges."( Impact of selenium supplementation on fish antiviral responses: a whole transcriptomic analysis in rainbow trout (Oncorhynchus mykiss) fed supranutritional levels of Sel-Plex®.
Feldmann, J; Lawan, MM; Martin, SA; Pacitti, D; Secombes, CJ; Sweetman, J; Wang, T, 2016
)
0.43
"The nano-sized (100-500 nm) selenium has higher bioavailability and relatively lower toxicity compared to other selenium forms."( Effect of nano-sized, elemental selenium supplement on the proteome of chicken liver.
Balogh, K; Csosz, E; Czegledi, L; Erdelyi, M; Gulyas, G; Janaky, T; Javor, A; Mezes, M; Prokisch, J; Simon, A; Szabo, Z, 2017
)
0.46
"05) feed intake and egg production; however, Se bioavailability decreased (P<0."( Evaluation of the toxicity of selenium from hydroponically produced selenium-enriched kale sprout in laying hens.
Borisuth, L; Chantiratikul, A; Chantiratikul, P; Chinrasri, O; Chookhampaeng, S; Saenthaweesuk, N; Sriart, N; Thosaikham, W, 2016
)
0.43
" Our hypothesis was that the sequestering agents used in active caps and in situ treatment will bind elements (arsenic, chromium, cadmium, cobalt, copper, nickel, lead, selenium, and zinc) from ongoing sources thereby reducing their bioavailability and protecting underlying remediated sediments from recontamination."( Environmental impact of ongoing sources of metal contamination on remediated sediments.
Knox, AS; Milliken, CE; Paller, MH; Redder, TM; Seaman, J; Wolfe, JR, 2016
)
0.43
" These findings are discussed in the context of potentially increased selenium bioavailability caused by microbial activity in aquatic environments and biological treatment systems, despite overall reductions in total selenium concentration."( Production and Release of Selenomethionine and Related Organic Selenium Species by Microorganisms in Natural and Industrial Waters.
LeBlanc, KL; Wallschläger, D, 2016
)
0.43
" The reported positive transfer of Se in the food web, despite the low measured dissolved Se, suggest that a major proportion of the Se in these lakes are both highly bioavailable and bioaccumulative."( Biomagnification of mercury and selenium in two lakes in southern Norway.
Fjeld, E; Lydersen, E; Økelsrud, A, 2016
)
0.43
" Dissimilatory reduction of selenate is known to support the anaerobic respiration of a number of microorganisms, and the dissimilatory reduction of soluble selenate and selenite to nanoparticulate elemental selenium greatly reduces the toxicity and bioavailability of selenium and has a major role in bioremediation and potentially in the production of selenium nanospheres for technological applications."( Microbial Transformations of Selenium Species of Relevance to Bioremediation.
Eswayah, AS; Gardiner, PH; Smith, TJ, 2016
)
0.43
" We also discuss absorption and bioavailability of nanoparticles within the organism."( Selenium nanoparticles as a nutritional supplement.
Adam, V; Cihalova, K; Horky, P; Milosavljevic, V; Richtera, L; Skalickova, S, 2017
)
0.46
" Furthermore, the internal doses of Hg received during pregnancy did not decrease the bioavailability of Se."( Exposure to mercury in susceptible population groups living in the former mercury mining town of Idrija, Slovenia.
Fajon, V; Gibičar, D; Horvat, M; Knap, Č; Kobal, AB; Kocman, D; Kotnik, J; Križaj, B; Krsnik, M; Liang, L; Mazej, D; Miklavčič, A; Osredkar, J; Prezelj, M; Sešek Briški, A; Snoj Tratnik, J, 2017
)
0.46
" The apparent sudden onset of this problem implicates a soil factor as being responsible for reducing selenium's bioavailability in this area."( Investigation of stillbirths, perinatal mortality and weakness in beef calves with low-selenium whole blood concentrations.
Davis, AJ; Myburgh, JG, 2016
)
0.43
" The seed mineral concentrations during seed maturation and the seed Fe bioavailability were analyzed."( Zinc and selenium accumulation and their effect on iron bioavailability in common bean seeds.
Boldrin, PF; de Andrade, MJB; de Figueiredo, MA; Glahn, RP; Guilherme, LRG; Hart, JJ; Li, L, 2017
)
0.46
" These findings are of geochemical and environmental significance for better understanding the solubility, mobility, and bioavailability of Te in the surface environment."( Tellurium Distribution and Speciation in Contaminated Soils from Abandoned Mine Tailings: Comparison with Selenium.
Nitani, H; Qin, HB; Takahashi, Y; Takeichi, Y; Terada, Y, 2017
)
0.46
" The objective of this study was to determine the effect of Si-treated calcium metallurgical slag and battery slag on the As, Se, Cd, Pb, Ni, Cr, and Hg mobility and bioavailability in mine tailings (Xikuangshan mine, Hunan, China)."( Si-based technologies for reduction of the pollutant leaching from landfills and mine tails.
Bocharnikova, E; Jiang, J; Matichenkov, V; Yuejin, C, 2017
)
0.46
" Our results indicate that factors, other than total Se, such as Se speciation may be involved in controlling the bioavailability and toxicity of this element to aquatic organisms in Fountain Creek."( Selenium speciation in the Fountain Creek Watershed and its effects on fish diversity.
Bonetti, S; Carsella, J; Crans, DC; Melnykov, I; Sánchez-Lombardo, I, 2017
)
0.46
"05) Se bioavailability than hens fed Se from SS."( Effect of Selenium from Selenium-Enriched Kale Sprout Versus Other Selenium Sources on Productivity and Selenium Concentrations in Egg and Tissue of Laying Hens.
Chantiratikul, A; Chantiratikul, P; Chinrasri, O, 2018
)
0.48
"Organic Acids (OAs) are important components in the rhizosphere soil and influence Se bioavailability in soil."( Role of organic acids on the bioavailability of selenium in soil: A review.
Dinh, QT; Li, Z; Liang, D; Tran, TAT; Wang, D, 2017
)
0.46
" Selenium shows maximum biological activity and bioavailability when it is supplied in proper form."( An overview of the ongoing insights in selenium research and its role in fish nutrition and fish health.
Fernandes, JBK; Khan, KU; Sarwar, H; Ullah, I; Zuberi, A, 2017
)
0.46
" However, the SeNPs tend to aggregate into large clusters, resulting in lower bioactivity, bioavailability and biocompatibility."( Synthesis and antioxidant properties of Lycium barbarum polysaccharides capped selenium nanoparticles using tea extract.
Deng, SE; Ding, D; Li, W; Muehlmann, LA; Wang, X; Zhang, J; Zhang, L; Zhang, W, 2018
)
0.48
" A UPLC-MS/MS method was developed for the quantification of SeMet in rat plasma and the oral bioavailability of SeMet converted from SeY in rats."( Quantification of selenomethionine in plasma using UPLC-MS/MS after the oral administration of selenium-enriched yeast to rats.
Zhang, HB; Zhang, SQ; Zhang, Y, 2018
)
0.48
" However, because most studies evaluating the impact of selenium fortification of infant formula have assessed inorganic selenium supplements, additional research into the bioavailability and outcomes associated with the use of selenium-enriched yeast in infants is needed."( Selenium fortification of infant formulas: does selenium form matter?
Lönnerdal, B; Vargas-Fernández, E; Whitacre, M, 2017
)
0.46
"1) that support high relative bioavailability of the anionic Se species that is typically found in aerobic soil."( Selenium toxicity to survival and reproduction of Collembola and Enchytraeids in a sandy loam soil.
Checkai, RT; Fan, TW; Higashi, RM; Kuperman, RG; Phillips, CT; Sappington, K; Simini, M, 2018
)
0.48
" According to the bioavailability of different types of selenium supplementation such as selenomethionine, selenite and selenium-yeast, it seems that the best nutritional type of selenium is selenium-yeast."( Selenium Homeostasis and Clustering of Cardiovascular Risk Factors: A Systematic Review.
Behmanesh, M; Gharipour, M; Gharpour, A; Nezafati, P; Sadeghi, M; Salehi, M, 2017
)
0.46
" This work intended to develop selenium-coated nanostructured lipid carriers (SeNLCs) for enhancing the oral bioavailability and the curative effect of berberine, an antidiabetic phytomedicine."( Selenium-coated nanostructured lipid carriers used for oral delivery of berberine to accomplish a synergic hypoglycemic effect.
Hou, Y; Song, X; Yin, J; Yin, Y, 2017
)
0.46
" Selenium bioavailability depends on its speciation in the soil environment, which is mainly influenced by the prevailing pH, redox potential, and organic matter content of the soil."( Environmental impact and bioremediation of seleniferous soils and sediments.
Esposito, G; Lens, PNL; Nancharaiah, YV; Wadgaonkar, SL, 2018
)
0.48
") (P + Se) amendment on organo-selenium speciation transformation in soil and its bioavailability was evaluated by pak choi uptake."( Effect of selenium-enriched organic material amendment on selenium fraction transformation and bioavailability in soil.
Anh Thu, TT; Dinh, QT; Liang, D; Song, W; Wang, D; Wang, M; Yang, W; Zhou, F, 2018
)
0.48
" The bioavailability and distribution of selenium (Se) and lead (Pb) between muddy and sandy sediments from four estuaries along the Persian Gulf were analyzed."( The comparison of selenium and lead accumulation between contaminated muddy and sandy sediments from four estuaries along the Persian Gulf: effect of grain size.
Hosseini, M; Sajjadi, N, 2018
)
0.48
" Therefore, it is imperative to develop innovative systems as transporters of selenium compounds, which would raise the bioavailability of this element and allow its controlled release in the organism."( Nano-selenium and its nanomedicine applications: a critical review.
Baron, M; Bjørklund, G; Fernandez, C; Hosnedlova, B; Kepinska, M; Kizek, R; Melcova, M; Opatrilova, R; Peng, Q; Ruttkay-Nedecky, B; Skalickova, S; Sochor, J; Zidkova, J, 2018
)
0.48
" The deposition rate of Se in the eggs from hens fed a SY-supplemented diet was much more rapid than that from hens fed a SS-supplemented diet, and the organic Se from SY had higher bioavailability as compared to inorganic Se from SS."( Comparison of dynamic change of egg selenium deposition after feeding sodium selenite or selenium-enriched yeast.
Dou, TC; Guo, J; Hu, YP; Lu, J; Qu, L; Shen, MM; Wang, KH, 2018
)
0.48
" Although not well studied, microbial activity can alter Se bioavailability and distribution, even in oxic environments."( Persistent Bacterial and Fungal Community Shifts Exhibited in Selenium-Contaminated Reclaimed Mine Soils.
James, BR; Rosenfeld, CE; Santelli, CM, 2018
)
0.48
" A porcine digestion in vitro model was chosen to more accurately simulate the bioavailability of different Se-Y preparations, allowing a comprehensive understanding of the bio efficiency of each Se-Y compound in the porcine model."( Selenised yeast sources differ in their capacity to protect porcine jejunal epithelial cells from cadmium-induced toxicity and oxidised DNA damage.
Horgan, K; Lynch, S; Walls, D; White, B, 2018
)
0.48
" In this work, Zn and Se bioavailability was increased in chicken meat emulsions that are enriched with Hydroxytyrosol (HXT), a phenolic compound obtained from olive leaf."( Fe, Zn and Se Bioavailability in Chicken Meat Emulsions Enriched with Minerals, Hydroxytyrosol and Extra Virgin Olive Oil as Measured by Caco-2 Cell Model.
Martínez, L; Nieto, G; Ros, G, 2018
)
0.48
" It was previously demonstrated that Niboshi and its water extract contained highly bioavailable selenium for selenium deficient mice."( In vitro assessment of bioavailability of selenium from a processed Japanese anchovy, Niboshi.
Fuchigami, T; Haratake, M; Iwataka, M; Nakayama, M; Yoshida, S, 2018
)
0.48
"The particle size of selenium (Se) sources could affect Se absorption and utilization, and thus it is hypothesized that the Se bioavailability might be higher in ultrafine sodium selenite (USSe) than in sodium selenite (SSe) for broilers because of USSe's smaller particle size."( Relative bioavailability of ultrafine sodium selenite for broilers fed a conventional corn-soybean meal diet.
Liao, X; Lu, L; Luo, X; Ma, X; Zhang, L; Zhang, S, 2018
)
0.48
" Polysaccharides can improve drug bioavailability and targeting."( Selenium-lentinan inhibits tumor progression by regulating epithelial-mesenchymal transition.
Chen, S; Li, M; Li, WW; Liu, HJ; Liu, YR; Qin, Y; Sheng, PZ; Sun, B; Sun, T; Tian, YX; Wang, LM; Yang, C; Zhou, HG; Zhu, GH; Zong, SM, 2018
)
0.48
" As this form is highly bioavailable and directly enters the selenium metabolic pool, selenium-enriched mushrooms may be a good food choice to improve selenium intake."( Characterization of selenium speciation in selenium-enriched button mushrooms (Agaricus bisporus) and selenized yeasts (dietary supplement) using X-ray absorption near-edge structure (XANES) spectroscopy.
Ellinger, S; Hajdu, C; Hambitzer, R; Hormes, J; Prange, A; Sari, M; von Ameln, S, 2019
)
0.51
" Co-occurrence of selenium (Se) may affect the bioavailability and toxicity of MeHg in organisms."( Effects of geography and species variation on selenium and mercury molar ratios in Northeast Atlantic marine fish communities.
Azad, AM; Bank, MS; Duinker, A; Frantzen, S; Maage, A; Madsen, L; Nilsen, BM, 2019
)
0.51
" Speciation analysis has become increasingly important in making risk assessments of toxic elements since the toxicity and bioavailability strongly depend on their chemical forms."( Speciation Analysis of Trace Arsenic, Mercury, Selenium and Antimony in Environmental and Biological Samples Based on Hyphenated Techniques.
Deng, T; Guo, Y; Liu, C; Yu, X, 2019
)
0.51
" Decomposition of SOM promotes the transformation of organically bound Se to water-soluble Se and ligand-exchangeable Se, thereby increasing the bioavailability of Se."( Selenium translocation in the soil-rice system in the Enshi seleniferous area, Central China.
Chang, C; Chen, C; Shao, S; Wang, X; Yin, R; Zhang, H, 2019
)
0.51
"Heavy metals are rich in seleniferous areas; however, the bioaccumulation and health risk of heavy metals are poorly understood, given the fact that selenium (Se) can inhibit the phytotoxicity and bioavailability of many heavy metals."( Bioaccumulation and Health Risk Assessment of Heavy Metals in the Soil-Rice System in a Typical Seleniferous Area in Central China.
Chang, C; Yao, L; Yin, R; Zhang, H, 2019
)
0.51
" As bioavailability of Se for rice plants depends on the speciation of Se and the resulting interactions with mineral surfaces as well as the interaction with Se uptake mechanisms in plants, resulting plant Se content is complex to model."( Coupling Langmuir with Michaelis-Menten-A practical alternative to estimate Se content in rice?
Eiche, E; Maier, P; Neumann, T; Nick, P; Nothstein, AK; Riemann, M; Tenspolde, A, 2019
)
0.51
"This study examined the bioavailability and bioactivity of selenium (Se) from staple cereals, wheat, pearl millet, and maize, in Se-deficient rats (Wistar strain (OUT-Wister, IND-cft (2c))."( Bioavailability and Bioactivity of Selenium from Wheat ( Triticum aestivum), Maize ( Zea mays), and Pearl Millet ( Pennisetum glaucum), in Selenium-Deficient Rats.
Khanam, A; Platel, K, 2019
)
0.51
"A generally accepted method to predict selenium (Se) bioavailability of long-term contaminated soils has not yet been established, even if risk assessments in selenosis areas are crucial."( Assessing the uptake of selenium from naturally enriched soils by maize (Zea mays L.) using diffusive gradients in thin-films technique (DGT) and traditional extractions.
Cui, Z; Dinh, QT; Liang, D; Liu, Y; Peng, Q; Wang, D; Wang, M; Xue, M; Zhou, F, 2019
)
0.51
"Selenium is an essential non-metal trace element, and the imbalance in the bioavailability of selenium is associated with many diseases ranking from acute respiratory distress syndrome, myocardial infarction and renal failure (Se overloading) to diseases associated with chronic inflammation like inflammatory bowel diseases, rheumatoid arthritis, and atherosclerosis (Se unload)."( Selenium Donors at the Junction of Inflammatory Diseases.
Alhasan, R; Gaucher, C; Jacob, C; Kharma, A; Leroy, P, 2019
)
0.51
"Cu, Fe, Mn, Mo, Selenium (Se), and Zn bioavailability from selenate- and selenite-enriched lettuce plants was studied by in vitro gastrointestinal digestion followed by an assay with Caco-2 cells."( Bioavailability Assessment of Copper, Iron, Manganese, Molybdenum, Selenium, and Zinc from Selenium-Enriched Lettuce.
Cadore, S; do Nascimento da Silva, E, 2019
)
0.51
" Adoption of transgenic techniques for development of rice cultivars with low accumulation in edible plant parts could be a realistic option that would permit rice cultivation in soils with high bioavailability of these metal(loid)s."( Metal(loid)s (As, Hg, Se, Pb and Cd) in paddy soil: Bioavailability and potential risk to human health.
Bhaduri, D; Chatterjee, D; Khanam, R; Kumar, A; Kumar, U; Mohanty, S; Nayak, AK; Panneerselvam, P; Pathak, H; Satapathy, BS; Shahid, M; Tripathi, R; Vijayakumar, S, 2020
)
0.56
" However, treatment is often compromised by low iron bioavailability and undesired side effects."( Micromotors for Active Delivery of Minerals toward the Treatment of Iron Deficiency Anemia.
Beltrán-Gastélum, M; Chen, Y; Esteban-Fernández de Ávila, B; Fang, RH; Karshalev, E; Mundaca-Uribe, R; Nguyen, B; Tong, Y; Wang, J; Zhang, F; Zhang, L; Zhang, Y, 2019
)
0.51
"The accurate assessment of soil selenium (Se) bioavailability is crucial for Se biofortification in Se-deficient areas and risk assessment in selenosis areas."( Prediction of selenium uptake by pak choi in several agricultural soils based on diffusive gradients in thin-films technique and single extraction.
Liang, D; Liu, Y; Peng, Q; Wang, D; Wang, M; Yang, W; Zhou, F, 2020
)
0.56
" As this microorganism decreases Se mobility, it will affect Se bioavailability in the environment and decreases its toxicity."( Bacillus safensis JG-B5T affects the fate of selenium by extracellular production of colloidally less stable selenium nanoparticles.
Firkala, T; Fischer, S; Hübner, R; Jain, R; Jordan, N; Krause, T; Lederer, F; Merroun, ML; Shevchenko, A; Stumpf, T, 2020
)
0.56
"The present study was conducted to assess the relative bioavailability of selenium (Se) as Se yeast (SY) relative to sodium selenite (SS) for broilers fed a conventional corn-soybean meal diet."( Relative bioavailability of selenium yeast for broilers fed a conventional corn-soybean meal diet.
Cao, S; Liao, X; Liu, G; Lu, L; Luo, X; Wang, R; Zhang, L; Zhao, Y, 2020
)
0.56
" As a result, selenium bioavailability and toxicity reduced with DOM amendment and DOM-Se transformation."( DOM derivations determine the distribution and bioavailability of DOM-Se in selenate applied soil and mechanisms.
Dinh, QT; Liang, DL; Liu, YX; Peng, Q; Tran, TAT; Wang, D; Wu, JT; Yang, WX; Zhao, XD, 2020
)
0.56
" Intake levels vary across the world owing largely to differences in soil content and factors affecting its bioavailability to plants."( Selenium in thyroid disorders - essential knowledge for clinicians.
Bonnema, SJ; Hegedüs, L; Rayman, MP; Winther, KH, 2020
)
0.56
" In rice paddies, selenium (Se) can decrease the bioavailability of Hg through forming the less bioavailable Hg selenides (HgSe) in soil."( Bioaccumulation of Hg in Rice Leaf Facilitates Selenium Bioaccumulation in Rice (
Chang, C; Chen, C; Feng, X; Mao, K; Shen, Y; Yang, Z; Yin, R; Zhang, H, 2020
)
0.56
" The use of inorganic selenium in poultry feed demonstrated a lower bioavailability in breast (P ≤ 0."( Nanoparticles of selenium as high bioavailable and non-toxic supplement alternatives for broiler chickens.
Chapman, J; Dinev, I; Gangadoo, S; Moore, RJ; Stanley, D; Willson, NL, 2020
)
0.56
" Se intake in humans is often low and very seldom excessive, and its bioavailability depends also on its chemical form, with organic Se as the most available after ingestion."( Current Knowledge on Selenium Biofortification to Improve the Nutraceutical Profile of Food: A Comprehensive Review.
Benincasa, P; Businelli, D; D'Amato, R; Dal Bosco, A; Falcinelli, B; Mattioli, S; Pacheco, P; Proietti, P; Regni, L; Santi, C; Troni, E, 2020
)
0.56
" Nevertheless, the co-occurrence of selenium (Se) in organisms may affect the toxicity and bioavailability of Hg."( Hg and Se composition in demersal deep-sea fish from the North-East Atlantic.
Caetano, M; Costa, V; Goulart, J; Martins, I; Menezes, GM; Pacheco, M; Raimundo, J; Teixeira, G, 2020
)
0.56
"Selenium (Se) bioavailability is required for synthesis and function of essential Se-dependent antioxidants, including the enzyme glutathione peroxidase (GPx)."( Assessing oxidative stress in Steller sea lions (Eumetopias jubatus): Associations with mercury and selenium concentrations.
Bishop, L; Castellini, JM; Fadely, B; Kennedy, SN; Keogh, M; Kuhn, T; Lian, M; Maniscalco, JM; O'Hara, T; Rea, L; van Wijngaarden, E, 2020
)
0.56
" Therefore, it is imperative to understand the relationship between the bioavailability of Se in soil and its uptake in edible parts of vegetables."( Evaluation of selenium bioavailability to
Gu, M; Li, T; Liu, Y; Pan, L; Shen, F; Shohag, MJI; Wei, Y; Zhang, Z, 2020
)
0.56
" Provided that elevated Se concentrations are also known toxicological threats to aquatic animals, we performed a literature search to evaluate the strength of evidence supporting three assertions underpinning the ameliorating benefits of Se: (1) dietary Se reduces MeHg toxicity in consumers; (2) environmental Se reduces Hg bioaccumulation and biomagnification in aquatic food webs; and (3) Se inhibits Hg bioavailability to, and/or methylmercury production by, microbial communities."( Do Two Wrongs Make a Right? Persistent Uncertainties Regarding Environmental Selenium-Mercury Interactions.
Bernhardt, ES; Brandt, JE; Eagles-Smith, CA; Gerson, JR; Walters, DM, 2020
)
0.56
" The following aspects will be examined in greater detail, including 1) how the soil characteristics influences the ability of Se to reduce the bioavailability of HMs in soils and their subsequent uptake by plants, which include soil Se speciation, pH, water regime, competing ions and microbes; 2) how the plant root system influenced by Se affects the uptake or the sequestration of HMs, such as root morphology, root iron plaques and root cell wall; 3) how Se combines with HMs and then sequesters them in plant cells; 4) how Se competes with arsenic (As) and thereby reduces As uptake in plants; 5) how Se regulates the expression of genes encoding functions involved in uptake, translocation and sequestration of HMs by Se in plants."( Underlying mechanisms responsible for restriction of uptake and translocation of heavy metals (metalloids) by selenium via root application in plants.
Feng, R; Li, Y; Liu, H; Ni, R; Rensing, C; Wang, L; Wu, Z; Yang, J; Yu, Y; Zhao, P; Zheng, S; Zhu, Y, 2021
)
0.62
"The present study investigated the effects of foliar application of zinc (Zn) and selenium (Se) on bioavailability of Zn and Se and toxicity of cadmium (Cd) and lead (Pb) to different water spinach ecotypes (LA and HA) grown in slightly (XZ) or moderately (LJY) contaminated fields via in vitro digestion combined with Caco-2/HL-7702 cell model."( Foliar application of zinc and selenium alleviates cadmium and lead toxicity of water spinach - Bioavailability/cytotoxicity study with human cell lines.
Feng, Y; Hamid, Y; He, Z; Liu, D; Shohag, MJI; Tang, L; Yang, X; Zehra, A, 2020
)
0.56
" Microorganisms, in particular, mediate reductive transformations of selenium that govern the element's mobility and bioavailability in terrestrial and aquatic environments."( Microbial selenium metabolism: a brief history, biogeochemistry and ecophysiology.
Stolz, JF; Wells, M, 2020
)
0.56
"Knowledge of the Se fractionation and the role of dissolved organic matter (DOM) in soil is the key to understanding Se mobility and its bioavailability in the soil-plant system."( Assessing the potential availability of selenium in the soil-plant system with manure application using diffusive gradients in thin-films technique (DGT) and DOM-Se fractions extracted by selective extractions.
Chen, H; Dinh, QT; Liang, D; Peng, Q; Qi, M; Tran, TAT; Wang, M; Zhou, F, 2021
)
0.62
"Knowledge of genetic variation, genetics, physiology/molecular basis and breeding (including biotechnological approaches) for biofortification and bioavailability for Zn, Fe and Se will help in developing nutritionally improved wheat."( Biofortification and bioavailability of Zn, Fe and Se in wheat: present status and future prospects.
Balyan, HS; Gupta, PK; Kumar, R; Sharma, S, 2021
)
0.62
" Inorganic Se salts such as Na-selenate and Na-selenite have shown lower bioavailability than organic and nano-Se."( Revisiting the Effects of Different Dietary Sources of Selenium on the Health and Performance of Dairy Animals: a Review.
Arshad, MA; Ebeid, HM; Hassan, FU, 2021
)
0.62
" Highly nucleophilic seleno-amino acids, special peptide sequences, and favorable bioavailability contribute to the biological activities of selenium-containing proteins/peptides, such as antioxidant, antihypertensive, anti-inflammatory, and immunomodulatory effects."( Selenium-Containing Proteins/Peptides from Plants: A Review on the Structures and Functions.
He, H; Hou, T; Xiang, J; Yin, H; Zhang, X, 2020
)
0.56
"The bioavailability of selenate in calcareous alluvial soil was higher than the bioavailability in yellow-brown soil and was more negatively affected by S application."( Effects of sulfur application on selenium uptake and seed selenium speciation in soybean (Glycine max L.) grown in different soil types.
Deng, X; Liu, X; Lv, C; Yuan, L; Zhang, Z; Zhao, Z, 2021
)
0.62
"In agricultural lands with selenium (Se) deficiency, bioavailability of Se in plants is low."( Status and risks of selenium deficiency in a traditional selenium-deficient area in Northeast China.
Li, Z; Shang, L; Sun, G; Wu, Y; Yang, C; Yang, W; Yao, H, 2021
)
0.62
" Selenium-induced cytotoxicity along with selenium bioavailability were measured."( Phytoglycogen Nanoparticle Delivery System for Inorganic Selenium Reduces Cytotoxicity without Impairing Selenium Bioavailability.
Alkie, TN; de Jong, J; DeWitte-Orr, SJ; Moore, E, 2020
)
0.56
"Nanoparticle-assisted inorganic selenium delivery, which demonstrated equal bioavailability without causing deleterious cytotoxic side effects, has potential applications for safely supplementing animal diets with inorganic selenium at what are usually toxic doses."( Phytoglycogen Nanoparticle Delivery System for Inorganic Selenium Reduces Cytotoxicity without Impairing Selenium Bioavailability.
Alkie, TN; de Jong, J; DeWitte-Orr, SJ; Moore, E, 2020
)
0.56
" Due to its higher bioavailability and lower toxicity, organic Se is more recommendable than inorganic Se in the frame of a balanced diet."( Research progress on separation of selenoproteins/Se-enriched peptides and their physiological activities.
Li, H; Liu, X; Ying, Z; Zhang, J; Zhou, H, 2021
)
0.62
" The high affinity between these elements influences their bioavailability and toxicity."( Biomonitoring selenium, mercury, and selenium:mercury molar ratios in selected species in Northeastern US estuaries: risk to biota and humans.
Burger, J; Gochfeld, M, 2021
)
0.62
"Selenium (Se) content of crops depends on the local soil Se content and/or its bioavailability, and identifying the influence factors of soil Se bioavailability is a significant basis for adopting targeted agronomic measures to improve the Se nutritional status of humans."( Selenium bioavailability in soil-wheat system and its dominant influential factors: A field study in Shaanxi province, China.
Huang, J; Li, Y; Liang, D; Liu, N; Liu, Y; Ma, Y; Qi, M; Ren, R; Wang, M; Zhai, H; Zhang, N; Zhou, F, 2021
)
0.62
" Their bioavailability and effectiveness to increase GPx activity were examined."( Analysis of Bioavailability and Induction of Glutathione Peroxidase by Dietary Nanoelemental, Organic and Inorganic Selenium.
Bravo, DM; Furness, JB; Hunne, B; Lenz, M; Ringuet, MT, 2021
)
0.62
" Relative bioavailability of selenium yeast compared with SS for the Se content in carcass, feathers, total and Se retention were, 126, 116, 125 and 125%, respectively."( Selenium source and level on performance, selenium retention and biochemical responses of young broiler chicks.
Alves, WJ; Arnaut, PR; da Fonseca, L; da Silva Viana, G; E Silva, FF; Hannas, MI; Muniz, JCL; Pettigrew, JE; Rostagno, HS, 2021
)
0.62
" This review summarizes recent studies on (1) the content distribution of Se in foods and factors influencing Se-enriched foods, (2) the bioavailability and metabolism of Se, and (3) the role of Se in affecting blood cholesterol and cholesterol metabolism."( Food Chemistry of Selenium and Controversial Roles of Selenium in Affecting Blood Cholesterol Concentrations.
Lei, L; Luo, T; Rong, H; Zhao, G; Zhao, M; Zhao, Z, 2021
)
0.62
"The speciation, behaviour, and bioavailability of released selenium (Se) from mine effluent discharge to sediments and plants were assessed."( Selenium speciation and bioavailability from mine discharge to the environment: a field study in Northern Quebec, Canada.
Brar, KK; Brar, SK; Calugaru, LL; Etteieb, S; Komtchou, SP; Magdouli, S; Tanabene, R; Zolfaghari, M, 2021
)
0.62
" Se-nanoparticles are having importance due to its high bioavailability and digestive efficiency."( Nano-selenium on reproduction and immunocompetence: an emerging progress and prospect in the productivity of poultry research.
Rana, T, 2021
)
0.62
" The Se-enriched sludge, containing mainly elemental Se, is considered as the preferred slow-release Se biofertilizer and an effective Se source to produce Se-enriched crops for Se-deficient populations, as shown by the higher Se bioavailability and lower organic carbon content."( Valorization of selenium-enriched sludge and duckweed generated from wastewater as micronutrient biofertilizer.
Du Laing, G; Ferrer, I; Folens, K; Lens, PNL; Li, J; Otero-Gonzalez, L; Parao, A; Tack, P, 2021
)
0.62
" bentonitica in reducing the bioavailability of Se, which provides a basis both for the development of bioremediation strategies and the eco-friendly synthesis of biotechnological nanomaterials."( Delineation of cellular stages and identification of key proteins for reduction and biotransformation of Se(IV) by Stenotrophomonas bentonitica BII-R7.
Alpha-Bazin, B; Armengaud, J; Berthomieu, C; Chapon, V; Merroun, ML; Pinel-Cabello, M; Ruiz-Fresneda, MA, 2021
)
0.62
" However, the role of Se-oxidizing bacteria in soil Se oxidation, Se bioavailability and Se absorption into plants remains unclear."( Selenium-oxidizing Agrobacterium sp. T3F4 steadily colonizes in soil promoting selenium uptake by pak choi (Brassica campestris).
Fan, K; Niu, Y; Wang, G; Wang, Y; Zhang, F; Zheng, S; Zhu, D, 2021
)
0.62
"Rhizosphere organic chemicals response and its role on Cr/Se adsorption are of great importance to understand Cr/Se bioavailability in Cr-contaminated soil with the application of Se."( Se changed the component of organic chemicals and Cr bioavailability in pak choi rhizosphere soil.
Cai, M; Hu, C; Shi, G; Wang, X; Zhao, X, 2021
)
0.62
" The reduction of Hg bioavailability in soil, the formation of inert HgSe or/and HgSe-containing proteinaceous complexes in the rhizosphere and/or roots, and the reduction of plant root uptake and translocation of Hg in plant after Se application are systemically discussed."( Mechanisms underlying mercury detoxification in soil-plant systems after selenium application: a review.
Bañuelos, GS; Dinh, QT; Du, Z; Liang, D; Tran, TAT; Xue, M; Zhai, H; Zhou, F, 2021
)
0.62
" The speciation, transformation, bioavailability as well as the beneficial and hazardous effects of Se in the soil-plant-human system are summarized."( The beneficial and hazardous effects of selenium on the health of the soil-plant-human system: An overview.
Kwon, EE; Kwon, SY; Li, ML; Ning, Z; Rinklebe, J; Tack, FMG; Yang, H; Yang, X; Yin, R, 2022
)
0.72
" Se accumulation in plants mainly depends on the content and bioavailability of Se in soil."( Microbes: a potential tool for selenium biofortification.
Fei, Y; Hu, C; Li, Y; Shi, G; Song, Y; Wang, X; Yang, D; Zhao, X, 2021
)
0.62
" We review how its bioavailability in soil and the ability of plants to accumulate Se in foods depends on the soil Se profile (including levels and formats), besides to describe how the various selenoproteins have important biochemical functions in the body and directly impact human health."( Selenium in Brazil nuts: An overview of agronomical aspects, recent trends in analytical chemistry, and health outcomes.
Alcântara, DB; Artur, AG; Dionísio, AP; Guedes, JAC; Hermsdorff, HHM; Lopes, AF; Lopes, GS; Luz, LR; Nascimento, RF; Silveira, BKS; Zocolo, GJ, 2022
)
0.72
"05), showing the greater bioavailability of the organic source in the male reproductive system."( Hydroxy-selenomethionine as an organic source of selenium in the diet improves boar reproductive performance in artificial insemination programs.
Alkmin, DV; de Andrade, AFC; Fagundes, NS; Fontinhas-Netto, GV; Kawai, GKV; Martinez, CHG; Martins, SMMK; Mendonça, MV; Nagai, KK; Nakasone, DH; Nichi, M; Pavaneli, APP; Pedrosa, AC, 2021
)
0.62
" Although bioavailability rate of total selenium in selenate fortified leeks was found to be higher, lower amount of inorganic selenium and higher amount of MeSeCys were found to be bioavailable in Se(IV) fortified."( Bioaccessibility and bioavailability of selenium species in Se-enriched leeks (Allium Porrum) cultivated by hydroponically.
Arı, B; Bakırdere, S; Can, SZ; Öz, E, 2022
)
0.72
" Therefore, the LBP can help to improve the structural stability of SeNPs in the digestion process and improve the bioavailability of selenium."( Digestion and absorption properties of Lycium barbarum polysaccharides stabilized selenium nanoparticles.
Ji, T; Liang, L; Liu, G; Liu, X; Wen, C; Xu, X; Yang, X; Ye, Z; Zhang, J, 2022
)
0.72
" Nanoparticles comprising antioxidant semi-conducting cores and encapsulated by biomaterials that are highly bioavailable can be promising therapeutic agents for inflammation and oxidative stress disorders studies."( In vitro cytotoxicity, macromolecular interaction and antioxidant potential of dual coated selenium nanoparticles.
Desai, K; Shinde, V, 2022
)
0.72
" Furthermore, it provides a novel foundation for studying the bioavailability of active substances in functional foods."( Effect of ultrasonic treatment on the stability and release of selenium-containing peptide TSeMMM-encapsulated nanoparticles in vitro and in vivo.
Ding, J; Fan, F; Fang, Y; Li, P; Luo, X; Sun, X; Xu, T, 2022
)
0.72
"Human intake of selenium (Se) mainly occurs through the food chain, and is largely dependent on the bioavailability of soil Se."( Analysis of phosphorus and sulfur effect on soil selenium bioavailability based on diffusive gradients in thin films technique and sequential extraction.
Jiang, T; Li, F; Qi, H; Yang, Z; Yu, T, 2022
)
0.72
"Selenium nanoparticles (SeNPs) have attracted substantial attention recently owing to their excellent bioavailability and low toxicity."( Preparation, physicochemical characterization, and cytotoxicity of selenium nanoparticles stabilized by Oudemansiella raphanipies polysaccharide.
Hua, C; Huo, G; Jiang, H; Li, S; Wang, R; Wang, Z; Wu, Y; Ye, J; Zhou, F, 2022
)
0.72
"Biosynthetic nano-selenium (bio-SeNP), as a plant growth regulator, has better bioavailability and lower toxicity than selenite and selenate."( Foliar application of biosynthetic nano-selenium alleviates the toxicity of Cd, Pb, and Hg in Brassica chinensis by inhibiting heavy metal adsorption and improving antioxidant system in plant.
Dong, Y; Jin, H; Zhu, N; Zhu, Y, 2022
)
0.72
"Selenium engineered nanomaterials (Se ENMs)-enabled agriculture has developed rapidly, however, the roles of surface charge in the bioavailability and enrichment efficiency of Se ENMs are still unknown."( Selenium content and nutritional quality of Brassica chinensis L enhanced by selenium engineered nanomaterials: The role of surface charge.
Cao, X; Chen, F; Cheng, B; Li, J; Liu, X; Wang, C; Wang, Z; Xing, B; Yue, L, 2022
)
0.72
" However, low solubility and poor bioavailability have greatly limited their application."( Traditional Chinese medicine active ingredients-based selenium nanoparticles regulate antioxidant selenoproteins for spinal cord injury treatment.
Chen, B; Chen, T; Hu, W; Lin, R; Lin, Y; Liu, J; Rao, S; Wang, H, 2022
)
0.72
" Such design improved the bioavailability of APS and TSIIA with the benefits of high stability, efficient delivery and highly therapeutic efficacy for SCI treatment illustrated by an improvement of the antioxidant protective effects of APS and TSIIA."( Traditional Chinese medicine active ingredients-based selenium nanoparticles regulate antioxidant selenoproteins for spinal cord injury treatment.
Chen, B; Chen, T; Hu, W; Lin, R; Lin, Y; Liu, J; Rao, S; Wang, H, 2022
)
0.72
"Elemental selenium nanosphere is considered to exhibit high bioavailability compared to its salts."( Reduction of selenite to selenium nanospheres by Se(IV)-resistant Lactobacillus paralimentarius JZ07.
Dai, F; Li, H; Li, Z; Wang, Q, 2022
)
0.72
" We describe the uneven distribution of Se and how this affects the bioavailability of this element, which, in turn, profoundly affects the habitat of a region."( Voyage of selenium from environment to life: Beneficial or toxic?
Ballal, A; Banerjee, M; Chakravarty, D; Kalwani, P, 2022
)
0.72
" Se application increased the bioavailability of N and P in soil and their total concentration in the straw and seeds of each plant."( Effects of foliar application of selenium and potassium-humate on oat growth in Baloza, North Sinai, Egypt.
Abou-Shady, A; Eissa, D; Hegab, RH, 2022
)
0.72
" Pot experiments with green beans (Phaseolus vulgaris) and sampling of Rhizon soil pore water were conducted to evaluate the bioavailability of Se and Zn in sandy and loamy soils mixed with SeZn-enriched duckweed and sludge."( Assessment of selenium and zinc enriched sludge and duckweed as slow-release micronutrient biofertilizers for Phaseolus vulgaris growth.
Du Laing, G; Ferrer, I; Lens, PNL; Li, J; Otero-Gonzalez, L, 2022
)
0.72
"The distribution, speciation, and bioavailability of selenium (Se) - an essential micronutrient for human beings - in agricultural soils influence the resource recovery of agricultural benefits and the sustainable use of Se in agroecosystems."( Mechanisms of changing speciation and bioavailability of selenium in agricultural mollisols of northern cold regions.
Gan, Y; Li, C; Liu, G; Ning, J; Pi, K; Tong, L; Yang, W; Zhang, L, 2023
)
0.91
" Therefore, this study investigated differences in Se concentration and bioavailability between paddy and dryland soils using data collected from literatures and field sampling."( Differences in selenium concentration and bioavailability between paddy and dryland soils of China: A study based on literature collection and field sampling.
Li, Y; Liang, D; Lyu, L; Ma, Y; Man, YB; Wu, F; Xue, M; Yang, J; Zhang, N; Zhao, H; Zhou, F, 2023
)
0.91
"Selenium nanoparticles have attracted extensive attention due to their good bioavailability and activity."( Synthesis, Characterization of Low Molecular Weight Chitosan Selenium Nanoparticles and Its Effect on DSS-Induced Ulcerative Colitis in Mice.
Lin, L; Miao, WH; Peng, SJ; Song, Y; Wen, ZS; Xue, YR; Ye, DT; Zhao, YD; Zheng, B; Zheng, J, 2022
)
0.72
" Therefore, hydroponic experiments were performed in which rice plants were cultured with different concentrations of nano-HgSe and micro-sized HgSe (micro-HgSe) to explore their bioavailability and toxicity."( Nano mercury selenide as a source of mercury for rice.
Cui, L; He, L; Li, B; Li, YF; Shang, L; Tian, X; Xie, H; Zhang, W; Zhao, J, 2023
)
0.91
" However, due to the low bioavailability of CGA, its application dose is usually high in vivo."( A Flower-like Brain Targeted Selenium Nanocluster Lowers the Chlorogenic Acid Dose for Ameliorating Cognitive Impairment in APP/PS1 Mice.
Cui, Y; Li, C; Li, Z; Liang, H; Wang, N; Wang, Y; Yang, L; Zheng, G, 2023
)
0.91
" Their bioavailability and bioactivity, and the effect of processing are also included."( A Review of Plant Selenium-Enriched Proteins/Peptides: Extraction, Detection, Bioavailability, and Effects of Processing.
Fan, B; Huang, Y; Li, L; Liu, L; Liu, Y; Tong, L; Wang, F; Wang, L; Xiong, Y, 2023
)
0.91
" SynComs inoculation experiment further demonstrated the role of specific beneficial microbes in regulating the bioavailability of heavy metals."( Selenium and Bacillus proteolyticus SES synergistically enhanced ryegrass to remediate Cu-Cd-Cr contaminated soil.
Cao, J; Hu, C; Nie, M; Shi, G; Tang, Y; Wang, X; Wu, C; Zhao, X, 2023
)
0.91
" In particular, compared to inorganic Se (Inorg-Se) and organic Se (Org-Se), Se nanomedicine (Se nanoparticles; SeNPs) shows much higher bioavailability and antioxidant activity and lower toxicity."( Theranostic applications of selenium nanomedicines against lung cancer.
Chen, T; Liu, S; Wang, J; Wei, W, 2023
)
0.91
" The purpose of the study was to assess the bioavailability of Se from selected dietary supplements, with the simultaneous assessment of the effect the diet type (standard, basic and high-residue diets) has on relative bioavailability."( In Vitro Evaluation of Bioavailability of Se from Daily Food Rations and Dietary Supplements.
Bawiec, P; Czop, M; Iłowiecka, K; Koch, W; Sawicki, J; Sowa, I; Łasińska-Pracuta, P, 2023
)
0.91
" This review will summarize (1) Se concentration in soils and its sources, (2) Se bioavailability in soils and influencing factors, (3) mechanisms on Se uptake and translocation in plants, (4) toxicity and detoxification of Se in plants and (5) strategies to remediate Se pollution."( Selenium in soil-plant system: Transport, detoxification and bioremediation.
Dai, Z; Dang, B; Elyamine, AM; Han, D; Huang, W; Jia, W; Qu, L; Xu, J; Xu, Z, 2023
)
0.91
" Land use change from conventional drylands to paddy wetlands impacts Se bioavailability in the vulnerable Mollisol agroecosystems."( Loss of Selenium from Mollisol Paddy Wetlands of Cold Regions: Insights from Flow-through Reactor Experiments and Process-Based Modeling.
Gan, Y; Pi, K; Tong, L; Van Cappellen, P; Wang, Y, 2023
)
0.91
" The correlation analysis also indicates that Saccharimonadales, Bacillus, Arthrobacter, and other bacteria with the function of reducing the bioavailability of cadmium in soil reveal a considerable positive correlation with the variations of physical and chemical properties."( Influences of biochar with selenite on bacterial community in soil and Cd in peanut.
Ai, L; Chen, S; Ma, B; Shao, S; Zhang, L, 2023
)
0.91
" Overall, the AM fungi agent and strain S1 increased Se bioavailability by enhancing soil acid phosphatase and promoting root activity, ultimately increasing pak choi's ability to absorb available Se."( Effects of microorganisms on soil selenium and its uptake by pak choi in selenium-enriched lateritic red soil.
Huang, X; Jiang, D; Qin, H; Yu, F; Zhu, Z, 2023
)
0.91
"Compared with selenate or SeMet treatment, treatment with an appropriate amount of P combined with selenite could promote plant growth, reduce Se uptake, alter Se subcellular distribution and speciation, and affect Se bioavailability in wheat."( Selenium uptake, translocation, subcellular distribution and speciation in winter wheat in response to phosphorus application combined with three types of selenium fertilizer.
Hu, C; Li, C; Li, G; Liu, H; Nie, Z; Peng, H; Shi, H, 2023
)
0.91
" More than 60% of nutritionists participating in this study had intentionally formulated diets above trace element software recommendations, considered mineral interactions occurring in the rumen, and used a trace element source known for its better bioavailability (e."( A survey of Canadian dairy nutritionists to assess current trace element formulation practices.
Bejaei, M; Duplessis, M; Wright, TC, 2023
)
0.91
" cereus SES had the potential to reduce the toxicity of Cr(VI) via reducing the bioavailability of Cr and improving the bioavailability of Se in soil."( Selenium-mediated Cr(VI) reduction and SeNPs synthesis accelerated Bacillus cereus SES to remediate Cr contamination.
Cai, M; Chen, S; Hu, C; Li, S; Nie, M; Shi, G; Tang, Y; Wang, X; Wu, C; Xie, J; Zhang, H; Zhao, X, 2023
)
0.91
" Yet, the amount and especially the bioavailability of several nutrients, such as trace elements, is supposed to be lower in comparison to diets with consumption of animal-derived foods."( Selenium, Zinc, and Copper Status of Vegetarians and Vegans in Comparison to Omnivores in the Nutritional Evaluation (NuEva) Study.
Dawczynski, C; Haase, H; Kipp, AP; Kipp, K; Klein, L; Maares, M; Schwarz, M, 2023
)
0.91
"Selenium nanoparticles (SeNPs) have gained significant attention in the agricultural field due to their favorable bioavailability and low toxicity, making them a highly researched subject."( Preparation of polysaccharide-conjugated selenium nanoparticles from spent mushroom substrates and their growth-promoting effect on rice seedlings.
Cheng, X; Li, M; Peng, SY; Wei, HY; Xu, DJ; Yan, J; Yan, ZX, 2023
)
0.91
" The short half-life and low bioavailability of many drugs also limit the use of many drugs in SCI."( Encapsulation of Selenium Nanoparticles and Metformin in Macrophage-Derived Cell Membranes for the Treatment of Spinal Cord Injury.
An, J; Du, J; Hu, Y; Li, Y; Liu, X; Mei, X; Sun, J; Tian, H; Wu, C; Xiong, Y; Yu, Y, 2023
)
0.91
" To accurately assess Se human health risks associated with Se-enriched rice consumption, we developed a rat in vivo model to systematically explore the relative bioavailability of Se (Se-RBA) from Se-enriched rice from a wide geographic range."( Relative bioavailability of selenium in rice using a rat model and its application to human health risk assessment.
Gu, M; Huang, C; Huang, G; Li, H; Lu, D; Qin, Y; Shen, F; Shohag, MJI; Wei, Y; Zhang, M, 2023
)
0.91
" Taken together, our study offers an innovative approach to augment the bioavailability of Se NPs, presenting a promising strategy for the effective prevention and management of UC."( Porphyra haitanensis polysaccharide-functionalized selenium nanoparticles for effective alleviation of ulcerative colitis.
Chen, LH; Chen, T; Hu, JN; Jiang, W; Wang, XC; Wu, D; Xu, Y, 2023
)
0.91
" The present study highlights the importance of employing selenium speciation analysis with an element-selective technique to examine the metabolic products following mushroom fortification for nutritional purposes due to the different toxicological profile and bioavailability of different selenium biotransformation products."( Comparative investigation of selenium-enriched Pleurotus ostreatus and Ganoderma lucidum as natural sources of selenium supplementation.
Chillon, TS; Goessler, W; Hackler, J; Lajin, B; Milovanovic, I; Schomburg, L, 2024
)
1.44
" Therefore, it is important to assess the interplay between these two elements since Se may form complexes with Hg reducing its bioavailability and toxicity."( Mercury speciation in selenium enriched wheat plants hydroponically exposed to mercury pollution.
Boada, R; Llugany, M; Manivannan, N; Marini, C; Simonelli, L; Subirana, MA; Valiente, M, 2023
)
0.91

Dosage Studied

Extradietary supplementation of selenium at the dosage of 200 micrograms per day is generally considered safe and adequate for an adult of average weight subsisting on the typical American diet. In the case of congenital hypothyroidism (n = 37) application of sodium selenite in the above specified dosage yielded a mean serum selenum increase (0.0)μg/L. Plasma levels of seenium were related to the risk of MS in dose-response manner.

ExcerptRelevanceReference
" Different dosage levels were used ranging from "tracer dose" to subtoxic doses."( The kinetics of 75Se-selenium in relation to dose and mode of administration to mice.
Hansen, JC; Kristensen, P, 1979
)
0.26
" Dosing rats with selenium and cadmium or inclusion of Se or Cd in the diet did not result in altered cadmium binding in tissues, raising some questions concerning the environmental significance of these injection experiments."( Cadmium effects in rats on tissue iron, selenium, and blood pressure; blood and hair cadmium in some oregon residents.
Whanger, PD, 1979
)
0.26
" There was 1 death in the Se alone group, none in the As group, but 7 out of 10 animals receiving As+Se had died by the end of the 18 week dosing period."( Effects of selenium, alone and in combination with silver or arsenic, in rats.
Cabe, PA; Carmichael, NG; Tilson, HA, 1979
)
0.26
" Arsenic, a selenium antagonist, administered in form of arsenite in the supply water, also lowers the tumor incidence at dosage levels of 10 ppm, but those animals which develop spontaneous mammary tumors under these conditions demonstrate dramatically enhanced tumor growth rates."( Selenium and cancer: a review.
Schrauzer, GN, 1976
)
0.26
" The fed animals have been killed at definite times all along the experiment and the metals dosed in the body."( [Determination of various toxic minerals in spiruline algae of different origins, and evaluation of long-term toxicity in the rat of a lot of spiruline algae of Mexican origin].
Boudène, C; Collas, E; Jenkins, C, 1975
)
0.25
" Fifty-five percent of dosed 14C-glucose (either [1-(14)C] or [6-(14)C]glucose) was recovered within 3 hours as 14CO2 from selenium deficient rats."( Fatty acid and glucose metabolism in selenium deficient rats and lambs.
Fischer, WC; Whanger, PD, 1977
)
0.26
" After dosing with tritiated alpha tocopherol, the plasma level of radioactivity remained elevated through 48 hours in deficient rats."( Effects of selenium deficiency on vitamin E metabolism in rats.
Fischer, WC; Whanger, PD, 1977
)
0.26
" Arsenite lowers the tumor incidence at higher dosage (80 ppm of As in supply water) as well, but animals developing tumors under these conditions demonstrate significantly enhanced tumor growth rates."( Inhibition of the genesis of spontaneous mammary tumors in C3H mice: effects of selenium and of selenium-antagonistic elements and their possible role in human breast cancer.
Schneider, CJ; Schrauzer, GN; White, DA, 1976
)
0.26
" Instead, selenium appears to operate by several mechanisms, depending on dosage and chemical form of selenium and the nature of the carcinogenic stress."( Selenium. Mechanistic aspects of anticarcinogenic action.
Schrauzer, GN,
)
0.13
" On 6 private farms, mature ewes were dosed approximately 6 weeks before mating, with a long-acting intraruminal selenium pellet."( Response to selenium supplementation of sheep grazing cultivated pastures in the Natal Midlands.
Bradfield, GD; De Villiers, JF; Van Malsen, S; Van Ryssen, JB, 1992
)
0.28
" In their absence, biochemical tests or well-designed and properly conducted dose-response field trials are the only sure ways of defining deficient states and assessing their functional and economic significance."( Treatment of mineral disorders in cattle.
McCaughan, CJ, 1992
)
0.28
"The present studies determined the impact of age, dietary selenium and 7,12-dimethylbenz(a)anthracene (DMBA) dosage on the occurrence of DMBA-DNA adducts in rat mammary tissue."( Age, dietary selenium and quantity of 7,12-dimethylbenz(a)anthracene influence the in vivo occurrence of rat mammary DNA adducts.
Liu, JZ; Milner, JA, 1992
)
0.28
" Sodium selenite dosing was characterised by a dramatic fall in systemic blood pressure with an increase in cardiac output and heart frequency."( Pathogenesis of sodium selenite and dimethylselenide acute toxicosis in pigs: cardiovascular changes.
Fink-Gremmels, J; Nebbia, C; Soffietti, MG; Zittlau, E, 1991
)
0.28
" From the food and the dosed emission, the daily intake was 466."( Mineral profile of serum in experimental copper intoxication of sheep from industrial emissions.
Bires, J; Kovac, G; Vrzgula, L, 1991
)
0.28
" The dosing regimens were oral, intravenous, and osmotic minipump infusion."( Embryotoxicity and dose-response relationships of selenium in hamsters.
Book, SA; Choy, WN; Ferm, VH; Hanlon, DP; Willhite, CC, 1990
)
0.28
" Although the copper content of the grass was very low on the OWLD pastures, dosing lambs with Cu alone resulted in worsening of the clinical condition and aggravation of clinical pathology."( Ovine white-liver disease (OWLD). Serum copper and effects of copper and selenium supplementation.
Ulvund, MJ, 1990
)
0.28
" The IFN and TNF response was rapid, occurring within 20 h, and high--up to 1000 and 2000 units ml-1--and was clearly related to the dosage and the structure of the compounds."( Organoselenides as potential immunostimulants and inducers of interferon gamma and other cytokines in human peripheral blood leukocytes.
Inglot, AD; Młochowski, J; Piasecki, E; Syper, L; Zielińska-Jenczylik, J, 1990
)
0.28
" The placental transfer of Se was restricted but, nevertheless, increased with time after dosing and with progression from embryonic through fetal stages thereby suggesting active placental transfer."( Comparative embryotoxicity of selenite and selenate: uptake in murine embryonal and fetal tissues and effects on blastocysts and embryonic cells in vitro.
Danielson, M; Danielsson, BR; Khayat, A; Wide, M, 1990
)
0.28
" The efficacious dosage regimens of sodium selenite in low-Se human body have not been clear."( [Pharmacokinetic study of sodium selenite in low-selenium rabbits].
Cui, GA; Guo, JA; Han, J; Li, L; Wang, XY, 1990
)
0.28
"The metabolism of intravenously dosed 75Se was studied in 10 Holstein bull calves fed for ad libitum access a control diet containing no added Pb or a control diet supplemented with 1000 ppm Pb as PbSO4 for 4 wk."( Effects of high dietary lead on the metabolism of intravenously dosed selenium-75 in dairy calves.
Blackmon, DM; Crowe, CT; Fielding, AS; Miller, WJ; Neathery, MW; Varnadoe, JL, 1990
)
0.28
" Concurrent administration of monensin sodium at a constant safe dosage enhanced the toxicity of selenium as demonstrated by increased severity of the signs of intoxication, fatalities, tissue selenium concentrations and intensified gross, histopathological and histochemical changes."( Effects of concurrent oral administration of monensin on the toxicity of increasing doses of selenium in lambs.
Barlow, RM; Humphreys, DJ; Robins, M; Smyth, JB; Stodulski, JB; Wang, JH, 1990
)
0.28
" Dose-response studies indicate that high superphysiological (greater than 1 microgram/ml) concentrations of insulin are required."( Multihormonal regulation of the progesterone receptor in MCF-7 human breast cancer cells: interrelationships among insulin/insulin-like growth factor-I, serum, and estrogen.
Katzenellenbogen, BS; Norman, MJ, 1990
)
0.28
" For Se repletion of body stores, this dosage has been increased up to 3 micrograms of Se/g of protein."( Selenium in total parenteral nutrition.
von Stockhausen, HB,
)
0.13
" As a first step toward the elucidation of the postulated pathway for selenocysteine formation from an L-serine residue esterified to tRNA, we have examined whether an increase in the selC gene dosage allows the demonstration of selenocysteyl-tRNA formation in vivo."( Occurrence in vivo of selenocysteyl-tRNA(SERUCA) in Escherichia coli. Effect of sel mutations.
Böck, A; Leinfelder, W; Stadtman, TC, 1989
)
0.28
", commencing within 12 hours of birth, to a total dosage of 175 mg/kg over four weeks."( Vitamin E and selenium in preterm infants: lack of effect on clinical patency of ductus arteriosus.
Rudolph, N; Schiller, MS; Wong, SL, 1989
)
0.28
" Toxicity may be alleviated to certain extent by applying adequate dosage of Selenium (3."( [Study on toxicological mechanism of moniliformin].
Li, JL; Zhang, H, 1989
)
0.28
" Progressive elevation of sodium, marked loss of potassium, several fold increment of calcium; considerable loss of magnesium levels, a dose-response reduction of total-ATPase activity and significant hydration are the important features observed in the lens during the progressive treatment of selenite."( State of electrolytes, osmotic balance and the activity of ATPase in the lenses of selenite--induced cataracts.
Avarachan, PJ; Rawal, UM, 1987
)
0.27
" Results obtained from sheep intraruminally dosed with 75[Se]selenate suggested that an interaction between selenium and phosphate could also occur in the gastrointestinal tract."( An apparent phosphate selenium interaction in weaner sheep.
Costa, ND; Hudman, JF; Robinson, WF, 1988
)
0.27
" Patients received a dosage of zero, 80, or 160 micrograms Se/day for 1 month each."( The effect of selenium supplementation on selenium status of patients receiving chronic total parenteral nutrition.
Ballard, J; Dudrick, SJ; Lane, HW; Lotspeich, CA; Moore, CE; Warren, DC,
)
0.13
" Similarly, dose-response studies indicated that the 58-kd protein increased greater than 20-fold, whereas the 26- and 23-kd proteins increased only 5-fold."( Intracellular 58-kd selenoprotein levels correlate with inhibition of DNA synthesis in mammary epithelial cells.
Dishart, MK; Medina, D; Morrison, DG, 1988
)
0.27
" A dose-response effect was observed over four levels of selenium exposure."( Chemical quality of maternal drinking water and congenital heart disease.
Cohen, A; Rothman, KJ; Theodore, M; Zierler, S, 1988
)
0.27
" A dosage of human growth hormone (100 micrograms twice daily) was chosen, this being sufficient to restore normal growth rate and normal serum somatomedin C in hypophysectomized rats of similar age."( Growth hormone restores normal growth in selenium-treated rats without increase in circulating somatomedin C.
Flyvbjerg, A; Jørgensen, KD; Orskov, H; Thorlacius-Ussing, O, 1988
)
0.27
"05) reduced compared to the controls at the highest dosage of Se."( Immune responses in rats supplemented with selenium.
Exon, JH; Henningsen, GM; Koller, LD; Osborne, CA; Talcott, PA, 1986
)
0.27
"Metabolism of orally dosed 75Se was studied in 10 intact male Holstein calves that were fed ad libitum a control diet containing no added Pb or supplemented with 1000 ppm Pb as PbSO4 for 4 wk."( Influence of high dietary lead on selenium metabolism in dairy calves.
Alfaro, E; Blackmon, DM; Crowe, CT; Fielding, AS; Gentry, RP; Miller, WJ; Neathery, MW; Pugh, DG, 1987
)
0.27
" Four days prior to the end of the experiment, calves were dosed orally with radioactive 75Se."( Effects of varying the amounts of dietary calcium on selenium metabolism in dairy calves.
Alfaro, E; Blackmon, DM; Crowe, CT; Etheridge, RE; Fielding, AS; Gentry, RP; Miller, WJ; Neathery, MW; Pugh, DG, 1987
)
0.27
" Although mercaptosuccinic acid, N-(2-mercaptopropionyl)glycine and sodium thioglycolate each strongly inhibited SeGSHpx in vitro, each also significantly increased chick mortality in the dosage range tested; therefore, their effects on SeGSHpx in vivo could not be evaluated."( Mercaptans decrease selenium-dependent glutathione peroxidase activity in the chick.
Combs, GF; Mercurio, SD, 1987
)
0.27
" In the chronic treatments the dosage of lead acetate was kept constant and that of sodium selenite varied while in the acute treatments the ratio of the two salts was kept constant."( Antagonistic and synergistic effects of lead and selenium in Rattus norvegicus.
Chakraborty, I; Sharma, A; Talukder, G, 1987
)
0.27
" Cows dosed intraruminally with Se had a significant increase in milk Se, but this was too small to be a danger to human health."( Prepartum supplementation of selenium and vitamin E to dairy cows: assessment of selenium status and reproductive performance.
Hidiroglou, M; McAllister, AJ; Williams, CJ, 1987
)
0.27
" Prominent acute clinical signs of monensin toxicosis (hypermetria, hind limb ataxia, paresis, knuckling of hind limbs, and recumbency) developed by 2 to 6 hours after dosing in pigs given 15 or 25 mg of monensin/kg with tiamulin exposure, but not in pigs given the 15 or 25 mg of monensin/kg without tiamulin exposure."( Monensin toxicosis in swine: potentiation by tiamulin administration and ameliorative effect of treatment with selenium and/or vitamin E.
Cook, JR; Runnels, LJ; Scheidt, AB; Van Vleet, JF, 1987
)
0.27
" MBN dosing was followed by a 12-wk period for tumor promotion."( Effect of selenium and molybdenum on methylbenzylnitrosamine-induced esophageal lesions and tissue trace metals in the rat.
Bogden, JD; Bruening, KS; Chung, HR; Holding, K; Kemp, FW; Naveh, Y, 1986
)
0.27
"The study critically reviews recent data relating to the health effects of methylmercury in man and the attendant dose-response relationships."( Review of the health effects of methylmercury.
Inskip, MJ; Piotrowski, JK, 1985
)
0.27
" It was shown that the liver selenium cannot be used as an indicator of the efficiency of selenium absorption in short-term studies, since after dosing the liver accumulates sodium selenite more efficiently than selenomethionine, in spite of the greater percentage absorption of the latter compound."( Intestinal absorption of 75Se-labeled sodium selenite and selenomethionine in chicks: effects of time, segment, selenium concentration and method of measurement.
Humaloja, T; Mykkänen, HM, 1986
)
0.27
" This technique of selenium dosing was effective in raising the selenium status of the progeny."( Intraruminal selenium pellet for control of nutritional muscular dystrophy in cattle.
Hidiroglou, M; Jolette, J; Proulx, J, 1985
)
0.27
" Examination of the serum dose-response curves indicated that growth factors reduced the serum concentrations needed to support anchorage-independent growth."( Modulation of human tumor colony growth in soft agar by serum.
Citron, ML; Dunn, FE; Hamburger, AW; Hummel, S; White, CP, 1983
)
0.27
"Experiments were conducted with laying hens to explore quantitative aspects of incorporation of 75Se ( radioselenium ) at various dosing levels and for different chemical forms of an orally administered tracer."( Labeling hen's egg with 74Se for use in human metabolic experiments.
Janghorbani, M; Newcomer, CE; Sirichakwal, PP; Young, VR, 1984
)
0.27
" Dosage per injection was ."( Maternal transfer and retention of supplemental selenium in neonatal calves.
Colenbrander, VF; Cunningham, MD; Weiss, WP, 1984
)
0.27
" Dose-dependent elevation of maternal death rates was observed for both treatments, and the slope of the dose-response curve was significantly steeper following GSSeSG treatment."( Toxic effects of selenodiglutathione on pregnant mice.
Hongo, T; Imura, N; Naganuma, A; Suzuki, T; Yonemoto, J, 1984
)
0.27
" A dose-response effect was also evident."( Induction of chromosomal aberrations in fish Boleophthalmus dissumieri after exposure in vivo to mitomycin C and heavy metals mercury, selenium and chromium.
Krishnaja, AP; Rege, MS,
)
0.13
" A dose-response relationship between concentrations of methylmercury and final sizes of aggregates was found."( A cell aggregation model for the protective effect of selenium and vitamin E on methylmercury toxicity.
Kleinschuster, SJ; Sharma, RP; Yoneyama, M, 1983
)
0.27
" Dosage per injection was ."( Selenium/vitamin E: role in disease prevention and weight gain of neonatal calves.
Callahan, CJ; Colenbrander, VF; Cunningham, MD; Weiss, WP, 1983
)
0.27
" Because of radiation dosage limitations, xeroradiography cannot, at present, be used for routine examinations of the thicker body portions, the chest, or the abdomen."( Xeroradiography--an in-depth review.
Paulus, DD, 1980
)
0.26
" Three dosing trials, two of them double blind trials, using physiological daily supplements (100 micrograms Se) of sodium selenite or selenomethionine and a placebo have been carried out."( Effect of daily supplements of selenium on patients with muscular complaints in Otago and Canterbury.
Campbell, DR; Rea, HM; Robinson, MF; Snow, PG; Squires, IH; Stewart, RD; Thomson, CD, 1981
)
0.26
" After dosing ceased, GSH-Px activities for most subjects returned to predosing values in 17 to 40 wk, but in some subjects activities remained high."( Effect of prolonged supplementation with daily supplements of selenomethionine and sodium selenite on glutathione peroxidase activity in blood of New Zealand residents.
Campbell, DR; Rea, HM; Robinson, MF; Thomson, CD, 1982
)
0.26
" Pure cultures of several isolates were dosed to sheep, but only those of Pithomyces chartarum and Myrothecium verrucaria proved to be toxic."( Photosensitivity in South Africa. II. The experimental production of the ovine hepatogenous photosensitivity disease geeldikkop (Tribulosis ovis) by the simultaneous ingestion of Tribulus terrestris plants and cultures of Pithomyces chartarum containing t
Basson, PA; Bath, GF; Coetzer, JA; Kellerman, TS; Marasas, WF; Minne, JA; Roux, C; Van der Westhuizen, GC, 1980
)
0.26
" In adults in endangiitis obliterans a favourable influence by higher dosage of vitamin E was established."( [Recent nutrition biochemical findings on the importance of vitamion E and selenium in man and animal].
Kolb, E, 1982
)
0.26
"The properties of mercury and selenium existing in high-molecular weight substance(s) (HMWS) obtained from plasma, stroma-free hemolysate, soluble and insoluble fractions of the liver of rabbits dosed with mercuric chloride and selenite were studied."( Properties of mercury and selenium in a high-molecular weight substance in rabbit tissues formed by simultaneous administration.
Imura, N; Naganuma, A, 1981
)
0.26
" At low dosage rates (5 microgram) Se is more readily incorporated into tissues from SeO3(2-) than from SeO4(2-)."( The excretion of selenium in bile and urine of steers: the influence of form and amount of Se salt.
Mather, DL; Symonds, HW; Vagg, MJ, 1981
)
0.26
" Testicular atrophy and cachexia developed in the dogs, but damage was not present in bone marrow, alimentary tract, kidney, and bone with the dosage schedule utilized."( Clinical observations, cutaneous lesions, and hematologic alterations in chronic adriamycin intoxication in dogs with and without vitamin E and selenium supplementation.
Ferrans, VJ; Van Vleet, JF, 1980
)
0.26
" GSH-px activity in serum increased more rapidly after dosing and declined more rapidly than GSH-px activity in erythrocytes."( Glutathione peroxidase activity in bovine serum and erythrocytes in relation to selenium concentrations of blood, serum and liver.
Fraser, AJ; Harrop, BM; Kirk, JA; Thompson, KG, 1980
)
0.26
"Chronic copper poisoning was induced in sheep by repeated dosing with an aqueous solution of copper sulphate."( Creatine kinase release and muscle changes in chronic copper poisoning in sheep.
Gooneratne, SR; Howell, JM, 1980
)
0.26
" From 30 to 60 min after dosing the concentration of radioactivity increased to reach approximately 50% of the level present 2 min after dosing."( Selenium metabolism in the dairy cow: the influence of the liver and the effect of the form of Se salt.
Mather, DL; Sansom, BF; Symonds, HW; Vagg, MJ, 1981
)
0.26
" That range is part of the total dose-response curve and its lower and upper limits are delineated on the basis of nutrition and toxicology data, respectively."( Risk assessment of essential trace elements: new approaches to setting recommended dietary allowances and safety limits.
Mertz, W, 1995
)
0.29
" In the case of congenital hypothyroidism (n = 37) application of sodium selenite in the above specified dosage yielded a mean serum selenium increase (0."( Sodium selenite therapy and thyroid-hormone status in cystic fibrosis and congenital hypothyroidism.
Dawczynski, H; Jahreis, G; Janitzky, E; Kauf, E; Winnefeld, K, 1994
)
0.29
" After treatment with MM, instead of the expected decrease in enzyme activities, an increase was observed in the kidney and a small decrease in the liver with no dose-response relation in either organ."( The differential modulation of the enzymes of glutathione metabolism. Indication of overlapping effects of toxicity and repair in mouse liver and kidney after dietary treatment with methyl mercury and sodium selenite.
Di Simplicio, P; Gorelli, M; Leonzio, C; Vignani, R, 1993
)
0.29
" Studies on the effects of dosage and chemical form of dietary selenium indicated that the tissue levels of the seleno-enzymes are homeostatically controlled and cannot be increased by additional supply."( Studies on the distribution and characteristics of new mammalian selenium-containing proteins.
Behn, D; Gessner, H; Kalcklösch, M; Kyriakopoulos, A; Weiss-Nowak, C; Westphal, C, 1995
)
0.29
" This dose increased plasma selenoprotein P substantially, and a dose-response was present."( Pathogenesis of diquat-induced liver necrosis in selenium-deficient rats: assessment of the roles of lipid peroxidation and selenoprotein P.
Awad, JA; Burk, RF; Cockell, KA; Hill, KE; Kato, T; Lyons, PR; Morrow, JD, 1995
)
0.29
" A new crop of high-selenium garlic was harvested in 1992 and was used in a dose-response study to confirm the reproducibility of the product and the bioassay."( Enrichment of selenium in allium vegetables for cancer prevention.
Ip, C; Lisk, DJ, 1994
)
0.29
" It reached the peak level 3 days after dosing and remained at an elevated level up to 14 days."( Aflatoxin B1-induced lipid peroxidation in rat liver.
Lee, HP; Ong, CN; Shen, HM; Shi, CY, 1994
)
0.29
" Subsequently clinical myopathy was induced by dosing with protected polyunsaturated fatty acids."( Plasma indicators of muscle damage in a model of nutritional myopathy in weaner sheep.
Allen, JG; Costa, ND; Fry, JM; Smith, GM, 1994
)
0.29
" Animals were dosed 6 days/week for 30, 60 or 90 days with 0, 5, 10 or 15 mg/kg per day."( Toxicity and chemical form of selenium in the liver of mice orally administered selenocystine for 90 days.
Hasegawa, T; Mihara, M; Nakamuro, K; Sayato, Y; Taniguchi, S, 1994
)
0.29
" This was demonstrated in a time course repletion experiment as well as in a dose-response experiment."( Bioavailability of selenium from selenium-enriched garlic.
Ip, C; Lisk, DJ, 1993
)
0.29
" No dose-response relationship was found to exist, however."( Increased levels of S-adenosylmethionine in the livers of rats fed various forms of selenium.
Dausch, JG; Fullerton, FR, 1993
)
0.29
" In this survey the results of studies of the effects of dosage and chemical form of the element on the concentrations of this enzyme and of other selenoproteins are discussed."( Effects of dietary selenium on the tissue concentrations of type I iodothyronine 5'-deiodinase and other selenoproteins.
Behne, D; Kyriakopoulos, A, 1993
)
0.29
" Vitamin B12-depleted rats expired 16% of dosed 75Se-selenite as DMSe compared to 45% for control rats and excreted less TMSe in the urine (6."( Effect of vitamin B12 status on selenium methylation and toxicity in rats: in vivo and in vitro studies.
Chen, CL; Whanger, PD, 1993
)
0.29
" In this report, experiments were carried out in which treatment with the Se-garlic was started after carcinogen dosing (DMBA or MNU) but was restricted to either the early or late stage of neoplastic progression."( Selenium-enriched garlic inhibits the early stage but not the late stage of mammary carcinogenesis.
Ip, C; Lisk, DJ; Thompson, HJ, 1996
)
0.29
" Adequate intravenous dosage recommendations are based on maintenance of glutathione peroxidase homeostasis."( The necessity of selenium substitution in total parenteral nutrition and artificial alimentation.
Brätter, P; Gramm, HJ; Kopf, A, 1995
)
0.29
" Shoulder, thigh, and liver Se exhibited a dose-response relationship to treatment, but kidney Se concentrations were unaffected by treatment."( Effect of supplementation with selenium on whole blood glutathione peroxidase activities and on plasma and tissue selenium concentrations in lambs.
Dixon, J; MacPherson, A; Molnár, J, 1996
)
0.29
" In this experiment, sheep were dosed orally with protected PUFA (Pr-PUFA) for five weeks at 5 g kg liveweight-1 three times per week for the first week and at 8 g kg-1 for the following four weeks."( Effect of doses of protected polyunsaturated fatty acids on indicators of selenium status of sheep.
Isopenko, A; Smith, GM,
)
0.13
" Groups sc(SeM+E) and imSeM+orE were stressed by dosing with protected polyunsaturated fatty acids from day 56 onwards."( Effectiveness of alpha-tocopherol and selenium supplements in preventing lupinosis-associated myopathy in sheep.
Allen, JG; Smith, GM, 1997
)
0.3
" The cisplatin dosage was iv administration in 60-80 mg/m2 on the first day."( The protective role of selenium on the toxicity of cisplatin-contained chemotherapy regimen in cancer patients.
Chen, Y; Cheng, G; Hu, YJ; Luo, L; Song, XM; Xu, PM; Zhang, BZ; Zhang, YQ; Zhao, YB; Zhao, YN; Zhou, MZ, 1997
)
0.3
" The presence of a single functional gene in ES cells afforded us an opportunity to determine directly in the cell line the effect of reduced gene dosage on (1) the levels of the Sec tRNA[Ser]Sec population, (2) the distributions of the isoacceptors within the Sec tRNA population, and (3) selenoprotein biosynthesis."( Selenocysteine tRNA[Ser]Sec levels and selenium-dependent glutathione peroxidase activity in mouse embryonic stem cells heterozygous for a targeted mutation in the tRNA[Ser]Sec gene.
Baek, HJ; Chittum, HS; Diamond, AM; Fernandez-Salguero, P; Gonzalez, F; Hatfield, DL; Kuehn, M; Lee, BJ; Ohama, T, 1997
)
0.3
" We conclude that, despite of lacking clinical symptoms, a selenium supply in phenylketonuria patients under diet is necessary and should be performed with usefull peroral sodium selenite (115 micrograms Se/m2 BSA/d) initially, followed by a dosage between 30 and 60 micrograms Se/m2 BSA/d)."( [Selenium in phenylketonuria patients. Effects of sodium selenite administration].
Dawczynski, H; Häfer, R; Kauf, E; Seidel, J; Stein, F; Vogt, L; Winnefeld, K, 1997
)
0.3
"We conclude, that in the situation of BMT a selenium substitution in a dosage of at least 1 to 2 micrograms Se/kg/d is necessary."( [Blood selenium content after conditioning and during the course of bone marrow transplantation in children with malignant diseases].
Fuchs, D; Hermann, J; Kauf, E; Winnefeld, K; Zintl, F, 1997
)
0.3
"; they got another treatment with half of the dosage in the fourth week of life."( [Effects of a selenium/vitamin E substitution on the development of newborn calves on selenium-deficient farms].
Feldmann, M; Höltershinken, M; Jachens, G; Scholz, H, 1998
)
0.3
" Although numerous biochemical abnormalities accompanying the syndrome have not yet been completely clarified, the antioxidant defense system enzymes have shown to be altered due to increased gene dosage on chromosome 21 and overproduction of superoxide dismutase (SOD-1 or Cu/Zn SOD)."( Antioxidative metabolism in Down syndrome.
Aydin, A; Işimer, A; Sayal, A; Sayli, BS; Tekşen, F, 1998
)
0.3
" Blood samples were taken from animals at the end of the dosage period and biochemical parameters in serum samples and haematological parameters in total blood were determined."( Effects of intraperitoneally-administered vitamin E and selenium on the blood biochemical and haematological parameters in rats.
Cay, M; Naziroğlu, M, 1999
)
0.3
" In the physiological dosage range, Se appears to function as an antimutagenic agent, preventing the malignant transformation of normal cells and the activation of oncogenes."( Anticarcinogenic effects of selenium.
Schrauzer, GN, 2000
)
0.31
" Extradietary supplementation of selenium at the dosage of 200 micrograms per day is generally considered safe and adequate for an adult of average weight subsisting on the typical American diet."( Nutritional selenium supplements: product types, quality, and safety.
Schrauzer, GN, 2001
)
0.31
" More importantly, we found that a short term GGMSC/MSC treatment schedule of 4 weeks immediately after carcinogen dosing was sufficient to provide significant cancer protection, even in the absence of a sustained exposure past the initial 4-week period."( Characterization of the biological activity of gamma-glutamyl-Se-methylselenocysteine: a novel, naturally occurring anticancer agent from garlic.
Block, E; Dong, Y; Ip, C; Lisk, D, 2001
)
0.31
" The purpose of this work was to study the gene dosage effect of SOD and its consequence on GPx enzyme and the various cofactors, and to find out correlations with developmental fields."( Evaluation of superoxide dismutase and glutathione peroxidase enzymes and their cofactors in Egyptian children with Down's syndrome.
Afifi, HH; Kholoussi, NM; Meguid, NA, 2001
)
0.31
" Among the reliability assays 1 of 3 brands of vitamin E, 1 of 2 brands of selenium and 1 of 2 brands of saw palmetto demonstrated statistical differences in interlot dosage (p <0."( Analytical accuracy and reliability of commonly used nutritional supplements in prostate disease.
Feifer, AH; Fleshner, NE; Klotz, L, 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
"Wistar rats were provided with distilled water containing NaF (50 mg/L) and administered by gavage with different dosed of Se-Zn for six months."( [Effects of selenium and zinc on rat renal apoptosis and change of cell cycle induced by fluoride].
Chen, X; Wang, A; Xia, T; Yu, R, 2002
)
0.31
" In addition, selenium in the brain increased when a dosage of 30 micromol/kg and more of selenite was injected into LPS-treated female mice."( Gender difference regarding selenium penetration into the mouse brain.
Dohi, Y; Ichida, S; Minami, T; Sakita, Y, 2002
)
0.31
" The potent therapeutic effect of low dosage MTX therapy in combination with lyophilized EFSe on adjuvant arthritis in rats was shown."( Treatment of experimental adjuvant arthritis with the combination of methotrexate and lyophilized Enterococcus faecium enriched with organic selenium.
Ebringer, L; Ferencík, M; Istok, R; Rovenský, J; Stancíková, M; Svík, K, 2002
)
0.31
"Rats were given Realgar with dosage of 50, 150, 450 mg."( [Influence of oral administration of realgar on contents of copper, zinc and selenium in rat tissues].
Bao, SF; Cheng, ZJ; Cong, T; Li, Z; Tian, H; Zhao, L, 2001
)
0.31
" But higher dosage (450 mg."( [Influence of oral administration of realgar on contents of copper, zinc and selenium in rat tissues].
Bao, SF; Cheng, ZJ; Cong, T; Li, Z; Tian, H; Zhao, L, 2001
)
0.31
"01) and higher increase from baseline in plasma selenium than did the same dosage used in the NPC Trial."( Speciation and bioavailability of selenium in yeast-based intervention agents used in cancer chemoprevention studies.
Hansen, M; Larsen, EH; Moesgaard, S; Paulin, H; Rayman, M; Reid, M,
)
0.13
" Studies are needed to further define the dose-response relationship between selenium and cancer risk in men and women."( Making sense of sex and supplements: differences in the anticarcinogenic effects of selenium in men and women.
Chiang, EC; Cooley, DM; Morris, JS; Waters, DJ, 2004
)
0.32
"01), and there was obvious dose-response relationship."( [Effects of selenium on benzo[a] pyrene-induce DNA damage in mouse lung cells].
Chen, XM; Chen, XN; Li, XY; Lu, WQ; Mei, YH; Yu, RA; Zhu, JL, 2004
)
0.32
" Our results demonstrate an intriguing U-shaped dose-response relationship between selenium status (toenail selenium concentration) and the extent of DNA damage (alkaline Comet assay) within the prostate."( Prostate cancer risk and DNA damage: translational significance of selenium supplementation in a canine model.
Bostwick, DG; Combs, GF; Cooley, DM; Glickman, LT; Morris, JS; Qian, J; Shen, S; Waters, DJ, 2005
)
0.33
" A dose-response trend was observed when we stratified the studies by disease severity."( Intake of selenium in the prevention of prostate cancer: a systematic review and meta-analysis.
Chambers, K; Etminan, M; FitzGerald, JM; Gleave, M, 2005
)
0.33
" Adult female rats were fed a diet containing additional selenium (1 ppm), additional vitamin E (225 IU/kg) or a combination of the two for 4 weeks before oral dosing of MeHg (1."( Co-consumption of selenium and vitamin E altered the reproductive and developmental toxicity of methylmercury in rats.
Beyrouty, P; Chan, HM,
)
0.13
" 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
" In some diseases supplementation of antioxidants in the proper form and dosage may be irrelevant."( [The role of antioxidants in prevention].
Feher, J; Lengyel, G; Nagy, V; Németh, E, 2006
)
0.33
" The influence of histamine dosage on free radicals was investigated in both lung cancer and healthy subjects."( Histamine and selenium in lung cancer.
Cimino, F; Della Rovere, F; Familiari, D; Granata, A; Tomaino, A; Zirilli, A,
)
0.13
" Clinical investigations indicated that a failure in Se dosage in feed was the cause of the toxicosis."( Clinical, pathological and toxicological findings of a iatrogenic selenium toxicosis case in feeder pigs.
Casteignau, A; Fontán, A; Morillo, A; Oliveros, JA; Segalés, J, 2006
)
0.33
" Results also showed an obvious dose-response relationship between the rates of comet cells and the doses of sodium selenite (r=0."( DNA damage, apoptosis and C-myc, C-fos, and C-jun overexpression induced by selenium in rat hepatocytes.
Chen, XM; Yang, CF; Yu, RA, 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
" We also investigated dose-response relationships between quartiles of manganese exposure and sperm parameters."( Ambient manganese exposure is negatively associated with human sperm motility and concentration.
Daly, DC; Diamond, MP; Paneth, N; Potter, RC; Puscheck, E; Rossano, MG; Wirth, JJ, 2007
)
0.34
" We saw a U-shaped dose-response pattern between quartiles of manganese exposure and all 3 sperm parameters."( Ambient manganese exposure is negatively associated with human sperm motility and concentration.
Daly, DC; Diamond, MP; Paneth, N; Potter, RC; Puscheck, E; Rossano, MG; Wirth, JJ, 2007
)
0.34
" A dose-response effect of selenium quintiles was also seen for those significant associations."( Selenium level and cognitive function in rural elderly Chinese.
Bian, J; Cao, J; Cheng, Y; Gao, S; Hall, KS; Hendrie, HC; Ji, R; Jin, Y; Li, P; Liang, C; Ma, F; Matesan, J; Murrell, JR; Shen, J; Unverzagt, FW; Ying, B, 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
" The optimal dosing regimen for ZnAL42 was achieved at 17."( Effect of oral gavage treatment with ZnAL42 and other metallo-ion formulations on influenza A H5N1 and H1N1 virus infections in mice.
Bailey, K; Barnard, DL; Day, CW; Hall, TJ; Hickok, SS; Sidwell, RW; Wong, MH, 2007
)
0.34
" These data suggest that Se intake and allergic airway inflammation are not related in a simple dose-response manner, which may explain the inconsistent results obtained from previous descriptive studies in humans."( A role for dietary selenium and selenoproteins in allergic airway inflammation.
Berry, MJ; Bollt, O; Chang, PS; He, Q; Hoffmann, FW; Hoffmann, PR; Jourdan-Le Saux, C; Tam, EK, 2007
)
0.34
" The present study demonstrated a dose-response relationship between blood lead and hearing thresholds, after adjusting other potential confounders in multiple regressions."( A case-control study on the relationship of hearing function and blood concentrations of lead, manganese, arsenic, and selenium.
Chen, CJ; Chiu, YW; Chuang, HY; Ho, CK; Kuo, CH; Wu, TN, 2007
)
0.34
" We found increased thrombocyte GPX activity at the two highest dosage levels in women only, but not in men."( Effect of long-term selenium yeast intervention on activity and gene expression of antioxidant and xenobiotic metabolising enzymes in healthy elderly volunteers from the Danish Prevention of Cancer by Intervention by Selenium (PRECISE) pilot study.
Cold, S; Dragsted, LO; Krath, BN; Larsen, EH; Moesgaard, S; Overvad, K; Ravn-Haren, G, 2008
)
0.35
" Blood was obtained from CD rats of both sexes 2h after dosing in weeks 7 and 13 in order to acquire data on the levels of selenium in these animals during 13-week gavage administration of l-seleno-methylselenocysteine (SeMC), a new candidate chemopreventive agent under development."( Direct determination of selenium in rat blood plasma by Zeeman atomic absorption spectrometry.
Kabirov, KK; Kapetanovic, IM; Lyubimov, AV, 2008
)
0.35
" Unlike PCB-77, rats receiving PCB-153 did not show the same Se dose-response effect; nevertheless, Se supplementation did not confer protection against foci development."( Effect of dietary selenium on the promotion of hepatocarcinogenesis by 3,3', 4,4'-tetrachlorobiphenyl and 2,2', 4,4', 5,5'-hexachlorobiphenyl.
Glauert, HP; Lehmler, HJ; Morris, JS; Robertson, LW; Spate, VL; Spear, BT; Srinivasan, C; Stemm, DN; Tharappel, JC, 2008
)
0.35
" Studies are also needed to determine optimal dosing regimens, and to identify those patients in whom this approach is likely to be most effective."( Critically elucidating the role of selenium.
Forceville, X; Vincent, JL, 2008
)
0.35
"A randomized dose-response trial was conducted in 3 groups of term infants fed formula with different selenium concentrations [6 microg/L, F+0 (control); 13 microg/L, F+7; and 21 microg/L, F+15] and in a parallel breastfed reference group (BF; 11 +/- 2 microg Se/L)."( Selenium status of term infants fed selenium-supplemented formula in a randomized dose-response trial.
Daniels, L; Gibson, RA; Makrides, M; Simmer, K; Van Dael, P, 2008
)
0.35
" The present study was undertaken to determine the protective effect of selenium treatment at the same dosage (2 ppm) on some biochemical parameters."( Antioxidative role of selenium against the toxic effect of heavy metals (Cd+2, Cr+3) on liver of rainbow trout (Oncorhynchus mykiss Walbaum 1792).
Alkan, A; Erdogan, K; Orun, I; Ozdemir, I; Talas, ZS; Yilmaz, I, 2008
)
0.35
" The lesion of gastric mucosal was established by giving absolute alcohol after giving nanometer selenium of different dosage to rats except normal group, examined histopathology of gastric mucosa, then measured the lesion index (UI)of rats in normal group, model group and three experimental groups."( [Protective effects of nanometer selenium on acute gastric mucosal lesion in rats].
Su, J; Xu, X; Yu, X, 2008
)
0.35
" The EC values can be used to set technically defensible levels of protection, with the appropriate effect level being determined on the basis of data- and site-specific considerations and dose-response relationships that are amenable for use as inputs in population models."( What is an appropriate level of protection? An example considering selenium exposures by aquatic birds.
Adams, WJ; Chapman, PM; DeForest, DK, 2008
)
0.35
" Tumor-bearing mouse model was established and divided into the model group, cyclophosphamide group, cordyceps high and low dosage group (200, 100 mg x kg(-1))."( [Effect of selenium-protein polysaccharide extracted from Se-rich Cordyceps militaris on tumor-bearing mice].
Guo, ZF; Liu, SX; Ma, H; Wang, CC; Wang, LH; Zhong, M, 2008
)
0.35
" Simultaneously, hepatocarcinoma were induced in groups II-V by diethylnitrosamine (DEN) solution (100 mg/L) at the dosage of 10 mg/kg body weight every day as drinking water for 16 weeks, then sterilized water for a further two weeks."( Effect of selenium-enriched malt on hypoglycemia and regulatory hormones in diethylnitrosamine-induced hepatocarcinoma SD rats.
Liu, JG; Liu, YJ; Wang, XL; Zhao, HJ, 2009
)
0.35
" These elements in their appropriate dosage range are considered to be beneficial to health."( Analysis of trace elements in Chinese therapeutic foods and herbs.
Xu, H; Xu, HE, 2009
)
0.35
"The current literature demonstrates that there are currently insufficient data to enable confident recommendations on the optimal route, timing, duration and dosage of each of these nutritional supplements."( Selenium and glutamine supplements: where are we heading? A critical care perspective.
Andrews, PJ, 2010
)
0.36
" To induce hepatocarcinoma, groups II-V rats received diethylnitrosamine solution (100mg/L) at the dosage of 10mg/kg body weight in drinking water daily for 16 weeks, followed by sterilized water for a further 2 weeks."( Effect of selenium-enriched malt on VEGF and several relevant angiogenic cytokines in diethylnitrosamine-induced hepatocarcinoma rats.
Liu, JG; Liu, YJ; Wang, XL; Zhao, HJ, 2010
)
0.36
"The objective was to examine the dose-response relations for different forms of selenium."( Establishing optimal selenium status: results of a randomized, double-blind, placebo-controlled trial.
Armah, CN; Broadley, MR; Dainty, JR; Fairweather-Tait, SJ; Goldson, AJ; Hart, DJ; Hurst, R; Motley, AK; Teucher, B, 2010
)
0.36
"5 mm thickness were made from a polyester resin-salt mixture and dosed with equal arsenic and selenium concentrations ranging from 0 to 30 microg g(-1)."( Simultaneous assessment of arsenic and selenium in human nail phantoms using a portable x-ray tube and a detector.
Fleming, DE; Gherase, MR; Roy, CW, 2010
)
0.36
" Cattle had regular blood sampling to assay Se, from 8 days before dosing to 1155 days afterwards."( Depot injection of barium selenate for long-term prevention of selenium inadequacy in beef cattle.
Babidge, PJ; Judson, GJ, 2010
)
0.36
" It depends on quantum of dosage and supplementation time."( [Selenium supplementation in patients with severe acute pancreatitis].
Firment, J; Guzy, J; Kocan, L; Simonová, J; Vasková, J, 2010
)
0.36
" Synergistic relationship between Se and sulfur accumulation was observed in nearly all accessions at the selenate dosage applied."( Selenium accumulation in lettuce germplasm.
Faquin, V; Guilherme, LR; Hayes, RJ; Li, L; Ramos, SJ; Rutzke, MA, 2011
)
0.37
" Group IV Wistar rat pups with selenium-induced cataract were post-treated with curcumin at the group III dosage 24 h after selenium administration."( Effect of curcumin on the modulation of αA- and αB-crystallin and heat shock protein 70 in selenium-induced cataractogenesis in Wistar rat pups.
Arumugam, M; Beulaja, M; Manikandan, R; Thiagarajan, R, 2011
)
0.37
" On the sixth day of gestation, the females were dosed subcutaneously either with cadmium or with cadmium and selenium in the following doses (mg/kg of body weight): 0, 1 Cd, 1 Cd + 1 Se, 2 Cd, 2 Cd + 2 Se."( Comparative effects of repeated administration of cadmium chloride during pregnancy and lactation and selenium protection against cadmium toxicity on some organs in immature rats' offsprings.
Bekheet, SH, 2011
)
0.37
"This study was conducted to further explore the effects of selenium on the blood antioxidant capacity in rats exposed to fluoride to find out the optimal dosage level of selenium."( Intervention of selenium on chronic fluorosis-induced injury of blood antioxidant capacity in rats.
Feng, P; Wei, J; Zhang, Z, 2011
)
0.37
" This review will focus on mechanism of action, adverse effects and drug interactions reported in the literature, and appropriate dosing and outcomes data for specific nutritional supplements in various critically ill adult populations."( Nutritional supplements in critical illness.
Bullington, WM; Cooper, TB; Hayes, GL; McKinzie, BP; Pilch, NA,
)
0.13
"This experiment was designed to compare the effect of two selenium sources at the dosage of therapeutic level on hepatocarcinogenesis and angiogenic cytokines in DEN-induced hepatocarcinoma rats to further approach their possible anticancer's mechanism."( Effect of two selenium sources on hepatocarcinogenesis and several angiogenic cytokines in diethylnitrosamine-induced hepatocarcinoma rats.
Liu, JG; Liu, YJ; Liu, YW; Wang, XL; Zhao, HJ, 2012
)
0.38
" Balance studies of trace element requirements should be performed to better establish clinical recommendations for optimal trace element dosing in the neonatal surgical population."( Role of trace elements in parenteral nutrition support of the surgical neonate.
Burjonrappa, SC; Miller, M, 2012
)
0.38
" Mortality was higher in bees chronically dosed with selenate compared with a single dose."( Selenium toxicity to honey bee (Apis mellifera L.) pollinators: effects on behaviors and survival.
Hladun, KR; Morton, RR; Mustard, JA; Smith, BH; Trumble, JT, 2012
)
0.38
" The experimental rat groups were supplemented with selenium or zinc at low or high dosage intragastrically for 30 days Serum selenium and zinc content of rats was measured by Graphite Furnace Atomic Absorption Spectrometry (GFAAS) and Flame Atomic Absorption Spectrophotometry (FAAS)."( [Effects of selenium and zinc on the proliferation of human esophageal cancer cell line studied by serophysiology].
Gong, C; Huang, C; Jiang, Y; Li, M; Qi, Y; Xiao, H; Zhou, X, 2012
)
0.38
" Dose-response meta-analyses were used, with restricted cubic splines and fractional polynomials for nonlinear trends, to investigate the association between selenium status and prostate cancer risk."( Selenium and prostate cancer: systematic review and meta-analysis.
Aune, D; Beynon, R; Collings, R; Fairweather-Tait, SJ; Greenwood, DC; Harvey, LJ; Hooper, L; Hurst, R; Lau, R; Norat, T; Savović, J; Sterne, JA; Vieira, R, 2012
)
0.38
" The relation between plasma/serum selenium and prostate cancer in a nonlinear dose-response meta-analysis showed that the risk decreased with increasing plasma/serum selenium up to 170 ng/mL."( Selenium and prostate cancer: systematic review and meta-analysis.
Aune, D; Beynon, R; Collings, R; Fairweather-Tait, SJ; Greenwood, DC; Harvey, LJ; Hooper, L; Hurst, R; Lau, R; Norat, T; Savović, J; Sterne, JA; Vieira, R, 2012
)
0.38
" In practice, trace elements (TEs) seem to be frequently provided by prescribing an all-inclusive commercial multi-TE admixture with little dosage flexibility."( Prescription of trace elements in adults on home parenteral nutrition: current practice based on the Canadian Home Parenteral Nutrition Registry.
Abdalian, R; Allard, JP; Duerksen, D; Fernandes, G; Gramlich, L; Jeejeebhoy, KN; Whittaker, S,
)
0.13
" At dosage levels in the nutritional range such as 1 μg Se/kg body weight, selenium ameliorates the atherogenic index and preserves the antioxidant capacity of the erythrocytes."( Effects of nutritional and excessive levels of selenium on red blood cells of rats fed a high cholesterol diet.
Abo-Salem, OM; El-sayed, el-SM; Harisa, GI; Shazly, 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
" Sturgeon accumulated Se in tissues with a clear dose-response relationship and the highest Se concentration was recorded in liver."( Antioxidant response versus selenium accumulation in the liver and kidney of the Siberian sturgeon (Acipenser baeri).
Abete, MC; Brizio, P; Dörr, AJ; Elia, AC; Gasco, L; Pacini, N; Prearo, M; Righetti, M, 2013
)
0.39
"Dietary selenium (Se) alters whole-blood Se concentrations in sheep, dependent upon Se source and dosage administered, but little is known about effects on immune function."( Selenium supplementation restores innate and humoral immune responses in footrot-affected sheep.
Bobe, G; Gorman, ME; Hall, JA; Mosher, WD; Pirelli, GJ; Stewart, WC; Vorachek, WR, 2013
)
0.39
" Both dosage forms of Se were bioavailable as demonstrated by the blood biomarker selenoprotein P, which was equally up-regulated in the high-dose animals for both dosage forms of Se."( Absorption, distribution, metabolism and excretion of selenium following oral administration of elemental selenium nanoparticles or selenite in rats.
Gammelgaard, B; Hadrup, N; Hansen, M; Lam, HR; Larsen, EH; Loeschner, K; Mortensen, A; Møller, LH; Pereira, SA, 2014
)
0.4
" The dosage was gradually increased from 40 microg/ week to 120 micog/week over 17 months, and the Se concentration in serum and hair was measured bimonthly using inductively coupled plasma mass spectrometry (ICP-MS)."( [Two cases of long-term home parenteral nutrition in which increased doses of intravenous selenium were administered and the serum and hair selenium concentration was measured].
Chino, K; Kaneko, H; Kimura, Y; Kozono, K; Naganuma, H; Oshima, Y; Sakai, M; Sato, Y; Shimoda, M; Suzuki, T; Washizawa, N, 2013
)
0.39
"037), with no evidence of dose-response or a U-shaped association."( Plasma vitamin D and prostate cancer risk: results from the Selenium and Vitamin E Cancer Prevention Trial.
Goodman, GE; Goodman, PJ; Klein, EA; Kristal, AR; Meyskens, FL; Minasian, LM; Neuhauser, ML; Parnes, HL; Schenk, JM; Song, X; Tangen, CM; Thompson, IM; Till, C, 2014
)
0.4
" In this study, we treated human cells with arsenic (As), copper or selenium (Se) in a dose-response manner and used attenuated total reflection Fourier-transform infrared (ATR-FTIR) microspectroscopy combined with computational analysis to examine cellular alterations."( Bimodal responses of cells to trace elements: insights into their mechanism of action using a biospectroscopy approach.
Hoti, V; Llabjani, V; Martin, FL; Pouran, HM; Zhang, H, 2014
)
0.4
" Se can protect against Hg phytotoxicity in rice and inhibit IHg accumulation in rice tissues, but was not remarkable for MeHg at a low dosage exposure level in this study."( Selenium modulates mercury uptake and distribution in rice (Oryza sativa L.), in correlation with mercury species and exposure level.
Chai, Z; Gao, Y; Hu, Y; Li, B; Li, Y; Zhao, J; Zhao, Y, 2014
)
0.4
" After 3 days of adaptive feeding and 15 days treatment with the experimental feed, mice were challenged by intraperitioneal injection of PCV2 at the dosage of 2000 TCID50 (50% tissue culture infection dose, TCID50)."( Effect of dietary selenium yeast supplementation on porcine circovirus type 2 (PCV2) infections in mice.
Aguilar, YM; Fang, J; Guan, G; Li, T; Liu, G; Luo, W; Ren, W; Yang, G; Yin, J; Yin, Y; Yu, X; Zhang, Y, 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
" Generalized least-squares trend test and restricted cubic spline model were performed to assess a linear and a nonlinear dose-response relationship."( Selenium status and cardiovascular diseases: meta-analysis of prospective observational studies and randomized controlled trials.
Guo, J; Liu, C; Song, Y; Zhang, X, 2016
)
0.43
" We tested the hypothesis that oral dosing methylseleninic acid (MSeA), a methylselenol precursor, inhibits the growth of colon cancer xenografts in C57BL/6 mice fed a Se adequate diet."( The Inhibitory Efficacy of Methylseleninic Acid Against Colon Cancer Xenografts in C57BL/6 Mice.
Wu, M; Zeng, H, 2015
)
0.42
" Although commonly prescribed after burn injury, variation exists among supplement composition, frequency, and the dosage administered."( Trace Element Supplementation Following Severe Burn Injury: A Systematic Review and Meta-Analysis.
Aromataris, E; Greenwood, J; Kurmis, R,
)
0.13
"0)μg/L; Plasma levels of selenium were related to the risk of MS in dose-response manner."( High levels of plasma selenium are associated with metabolic syndrome and elevated fasting plasma glucose in a Chinese population: A case-control study.
Jin, L; Xu, X; Ye, H; Yuan, Z; Zhang, X; Zhu, Y, 2015
)
0.42
" We identified 69 studies and applied meta-analysis, meta-regression and dose-response analysis to obtain available evidence."( Selenium Exposure and Cancer Risk: an Updated Meta-analysis and Meta-regression.
Cai, X; Fan, W; Li, X; Shen, N; Wang, C; Wang, F; Wang, S; Wu, P; Yu, W, 2016
)
0.43
" We utilized aqueous Hg/Se dosing molar ratios that were either above, below, or equal to 1 and measured the internal nematode total Hg and Se concentrations for the highest concentrations of each Se compound."( Antagonistic Growth Effects of Mercury and Selenium in Caenorhabditis elegans Are Chemical-Species-Dependent and Do Not Depend on Internal Hg/Se Ratios.
Diringer, SE; Hsu-Kim, H; Meyer, JN; Pan, WK; Rogers, LA; Wyatt, LH, 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
"(1) The selenium concentrations in heart and liver were significantly higher in high dosage and low dosage selenium supplement groups compared to control group (both P<0."( [Effects of selenium supplement on atherogenesis of ApoE-knockout mice fed high fat diet].
Dong, HL; Dun, AS; Hou, HF; Sun, T; Yuan, N, 2016
)
0.43
" We performed a systematic review and non-linear dose-response meta-analysis of observational studies to investigate the association in the present study."( Association between serum selenium level and type 2 diabetes mellitus: a non-linear dose-response meta-analysis of observational studies.
Lei, GH; Wang, XL; Wei, J; Yang, TB; Zeng, C, 2016
)
0.43
" A pooled odds ratio (OR) and related 95 % confidence interval (95 % CI) for T2DM between the highest and lowest serum selenium categories, and a non-linear dose-response relationship between selenium and T2DM were estimated."( Association between serum selenium level and type 2 diabetes mellitus: a non-linear dose-response meta-analysis of observational studies.
Lei, GH; Wang, XL; Wei, J; Yang, TB; Zeng, C, 2016
)
0.43
" Moreover, a significant non-linear dose-response relationship was observed between serum selenium levels and T2DM (P < 0."( Association between serum selenium level and type 2 diabetes mellitus: a non-linear dose-response meta-analysis of observational studies.
Lei, GH; Wang, XL; Wei, J; Yang, TB; Zeng, C, 2016
)
0.43
"The positive association between serum selenium levels and T2DM existed in populations with relatively low levels and high levels of serum selenium, indicating a likely U-shaped non-linear dose-response relationship between serum selenium and T2DM."( Association between serum selenium level and type 2 diabetes mellitus: a non-linear dose-response meta-analysis of observational studies.
Lei, GH; Wang, XL; Wei, J; Yang, TB; Zeng, C, 2016
)
0.43
" Dose-response relationship was assessed by restricted cubic spline and variance-weighted least squares regression analysis."( Association between selenium levels and oesophageal adenocarcinoma risk: evidence from a meta-analysis.
Du, Y; Hong, B; Hu, L; Huang, L; Li, C; Mao, N; Xiong, T, 2016
)
0.43
" This suggests that frequent TEs dosage in this population as well as individually tailored supplementation may be beneficial."( Antioxidant trace elements serum levels in long-term parenteral nutrition (PN): Prevalence and infectious risk associated with deficiencies, a retrospective study from a tertiary home-PN center.
Corcos, O; Joly, F; Kirchgesner, J; Pingenot, I; Poupon, J; Uzzan, M, 2017
)
0.46
" 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
" Using statistical analysis, an effective dosage range for killing HNSCC cells while simultaneously minimizing damage to HDFs over a 3-day incubation period was established at 20-55 μg rSeNP/mL media."( The effect of red-allotrope selenium nanoparticles on head and neck squamous cell viability and growth.
Hassan, CE; Webster, TJ, 2016
)
0.43
" Dosing schedule needs to be adjusted especially in cases of cholestatic hepatopathy."( Trace Element Status (Zinc, Copper, Selenium, Iron, Manganese) in Patients with Long-Term Home Parenteral Nutrition.
Dastych, M; Kohout, P; Maňák, J; Novák, F; Šenkyřík, M; Wohl, P, 2016
)
0.43
"15ng/L) in BALF of mice treated with SMPS at the dosage of 400mg/kg/d significantly lower than that in the lung injured mice."( Antioxidative, anti-inflammation and lung-protective effects of mycelia selenium polysaccharides from Oudemansiella radicata.
Gao, Z; Jia, L; Jing, H; Li, J; Li, S; Ren, Z; Song, X; Wang, X; Zhang, C; Zhang, J, 2017
)
0.46
" It is accepted that the most common starter foods of fish larvae, natural rotifers contain the smallest dosage of selenium, but providing selenium enriched Artemia sp."( Optimised selenium enrichment of Artemia sp. feed to improve red drum (Sciaenops ocellatus) larvae rearing.
Juhász, P; Lengyel, S; Sándor, AN; Stündl, L; Udvari, Z, 2017
)
0.46
" Our discovery of a U-shaped dose-response between toenail selenium concentration and prostatic DNA damage in dogs remarkably parallels data on the relationship between selenium status and prostate cancer risk in men."( Five threads: How U-shaped thinking weaves together dogs, men, selenium, and prostate cancer risk.
Chiang, EC; Waters, DJ, 2018
)
0.48
"Observational longitudinal studies have shown an inverse association between selenium exposure and risk of some cancer types, but null and direct relations have also been reported, and no systematic pattern suggesting dose-response relations has emerged."( Selenium for preventing cancer.
Brinkman, M; Crespi, CM; D'Amico, R; Del Giovane, C; Dennert, G; Filippini, T; Horneber, M; Vinceti, M; Zeegers, MP; Zwahlen, M, 2018
)
0.48
"The essential trace element, selenium (Se), is crucial to the brain but it may be potentially neurotoxic, depending on dosage and speciation; Se has been discussed for decades in relation to Alzheimer's disease (AD)."( Selenium, selenoprotein P, and Alzheimer's disease: is there a link?
Bjørklund, G; Drobyshev, E; Dubrovskii, Y; Lysiuk, R; Rayman, MP; Solovyev, N, 2018
)
0.48
" Therefore, prepubertal male rats were dosed with 0, 100, 200, and 400 mg/kg/day of DEHP."( Impact of the Di(2-Ethylhexyl) Phthalate Administration on Trace Element and Mineral Levels in Relation of Kidney and Liver Damage in Rats.
Aydemir, D; Barlas, N; Gok, M; Karabulut, G; Şimşek, G; Ulusu, NN, 2018
)
0.48
" Fish were fed for 74 days with a diet containing 3 mg/Kg DD, a concentration chosen after experiments based in a dose-response curve (DD 1, 2 and 3 mg/Kg) that did not cause overt toxicity (mortality, weight loss and neurobehavioral deficits)."( Hyperglycemia elicits anxiety-like behaviors in zebrafish: Protective role of dietary diphenyl diselenide.
Barbosa, NV; de Macedo, GT; Dos Santos, MM; Heidrich, GM; Loro, VL; Picoloto, RS; Prestes, AS; Rosemberg, DB, 2018
)
0.48
" Unlike Se(IV) and Se(VI), non-toxic dosage of SeMeth significantly decreased the Hg toxicity, revealing the influence of the Se species and dosages on the Hg-Se antagonism."( Mutual detoxification of mercury and selenium in unicellular Tetrahymena.
Hu, LG; Jiang, GB; Liu, CB; Qu, GB; Shi, JB; Wu, Q; Yin, YG; Zhang, L, 2018
)
0.48
" To elucidate the possible dose-response relation, we selected for further analysis those studies that included multiple exposure levels and serum or plasma levels."( Selenium exposure and the risk of type 2 diabetes: a systematic review and meta-analysis.
Filippini, T; Rothman, KJ; Vinceti, M, 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
" However, the dose-response relationship in normal versus malignant human cells is unclear."( The Interaction of Selenium with Chemotherapy and Radiation on Normal and Malignant Human Mononuclear Blood Cells.
Cursons, RT; Jacobson, GM; Jameson, MB; Lobb, RJ, 2018
)
0.48
" However, there is a lack of global consensus regarding trace elements provision and dosing in pediatric parenteral nutrition."( Trace Element Provision in Parenteral Nutrition in Children: One Size Does Not Fit All.
Bines, JE; McCallum, Z; Zemrani, B, 2018
)
0.48
" With high selenium loading, nanoparticles offer a low dosage to restore selenium bioavailability whereas organic selenocompounds can play a role in the modulation of their antioxidant or antiinflammatory activities."( Selenium Donors at the Junction of Inflammatory Diseases.
Alhasan, R; Gaucher, C; Jacob, C; Kharma, A; Leroy, P, 2019
)
0.51
" We observed evidence of a dose-response trend for Mn (P for trend<0."( Trace Minerals, Heavy Metals, and Preeclampsia: Findings from the Boston Birth Cohort.
Guallar, E; Hong, X; Liu, T; Mueller, NT; Wang, G; Wang, X; Zhang, M, 2019
)
0.51
" Mice were administered a subcutaneous abdominal injection of D-galactose to induce the ageing model and fed with different selenoprotein dosage diet."( Dissecting the Potential of Selenoproteins Extracted from Selenium-Enriched Rice on Physiological, Biochemical and Anti-Ageing Effects In Vivo.
Farooq, MU; Hussain, S; Jia, X; Liang, Y; Su, Y; Tang, Z; Ye, X; Zeng, R; Zhang, G; Zheng, T; Zhu, J, 2020
)
0.56
"In the middle-aged and older humans, participants with lower levels of dietary Se intake have a higher prevalence of OP in a dose-response manner."( Association between dietary selenium intake and the prevalence of osteoporosis: a cross-sectional study.
He, H; Li, J; Long, H; Wang, H; Wang, Y; Wu, J; Wu, Z; Xie, D; Yang, T, 2019
)
0.51
" Generally, offspring in the SeMet groups had higher total Se-concentrations in plasma than those from sows fed selenite, and showed a dose-response effect on plasma Se-concentrations."( Beneficial antioxidant status of piglets from sows fed selenomethionine compared with piglets from sows fed sodium selenite.
Bernhoft, A; Falk, M; Framstad, T; Fuhrmann, H; Lebed, P; Oropeza-Moe, M; Reinoso-Maset, E; Salbu, B, 2020
)
0.56
" However, these experiments did not allow the establishment of dose-response curves or provide an understanding of whether these Hg effects on the thyroid parenchyma occur in humans."( Evaluation of the effects of chronic occupational exposure to metallic mercury on the thyroid parenchyma and hormonal function.
Arata, A; Chammas, MC; Correia, MM; Martins, LC; Marui, S; Pereira, LAA; Zavariz, JD, 2020
)
0.56
" After stratifying the subjects according to category of selenium exposure, we observed a dose-response relation between serum selenium and risk of high total cholesterol, and between hair selenium and risk of high total and low-density lipoprotein cholesterol, high pancreatic lipase, altered thyroid-stimulating hormone and free triiodothyronine levels."( Exposure to a high selenium environment in Punjab, India: Effects on blood chemistry.
Chaudhary, R; Chawla, R; Cilloni, S; Datt, C; Dhillon, KS; Filippini, T; Loomba, R; Singh, S; Vinceti, M, 2020
)
0.56
" The restricted cubic spline analysis was used to further explore the nonlinear dose-response relationship between dietary selenium intake and telomere length."( Association of dietary selenium intake with telomere length in middle-aged and older adults.
Li, H; Shu, Y; Wang, Y; Wu, M; Yang, S, 2020
)
0.56
" The association between cadmium and young-onset breast cancer was near null, with no evidence of a dose-response relationship (for fourth vs."( Toenail-Based Metal Concentrations and Young-Onset Breast Cancer.
Jackson, BP; Karagas, MR; O'Brien, KM; Sandler, DP; Weinberg, CR; White, AJ, 2019
)
0.51
" C57BL/6 mice were treated with alcohol plus HFD with or without different dosage of BL or SeBL for 4 weeks."( Selenium-enriched Bifidobacterium longum protected alcohol and high fat diet induced hepatic injury in mice.
Huang, XL; Lai, YZ; Tang, Y; Yi, HW; Zhu, XX, 2020
)
0.56
" We performed dose-response experiments for the activities of GPx1 and GPx4 vs."( Simultaneous detection of the enzyme activities of GPx1 and GPx4 guide optimization of selenium in cell biological experiments.
Buettner, GR; Falls-Hubert, KC; Searby, CC; Stolwijk, JM; Wagner, BA, 2020
)
0.56
" The high dosage selenite infusions increased SELENOP in parallel to elevated Se concentrations relatively fast to final values partly exceeding 10 mg SELENOP/L."( Selenoprotein P as Biomarker of Selenium Status in Clinical Trials with Therapeutic Dosages of Selenite.
Björnstedt, M; Brodin, O; Hackler, J; Laaf, E; Misra, S; Schomburg, L; Stoppe, C; Sun, Q; Wendt, S, 2020
)
0.56
" We observed a non-linear dose-response of Se and reduced BMD, showing an inverse association below ~105 μg/L, which became increasingly positive above ~105 μg/L."( Arsenic, cadmium, and selenium exposures and bone mineral density-related endpoints: The HORTEGA study.
Briongos-Figuero, LS; Dueñas-Laita, A; Galan-Labaca, I; Galvez-Fernandez, M; Garcia-Barrera, T; Gomez-Ariza, JL; Grau-Perez, M; Martin-Escudero, JC; Navas-Acien, A; Perez-Castrillon, JL; Perez-Gomez, B; Ramirez-Acosta, S; Redon, J; Tellez-Plaza, M, 2021
)
0.62
"Commercially available Se-containing minerals for horses identified by an online research were evaluated for their Se concentration, Se source, flavour carrier and recommended dosage according to the manufacturer's labelling."( [Assessment of selenium status in relation to the supplementation of selenium enriched mineral licks and mineral feeds in equines in Thuringia].
Donat, K; Hörügel, U; Langner, K; Vervuert, I, 2020
)
0.56
"To evaluate the cross-sectional and longitudinal dose-response association between Se exposure and measures of impaired physical function and disability in older adults."( Selenium and impaired physical function in US and Spanish older adults.
Banegas, JR; Carrasco-Rios, M; García-Esquinas, E; Gil, F; Gutiérrez-González, E; Navas-Acien, A; Olmedo, P; Ortolá, R; Pastor-Barriuso, R; Pérez-Gómez, B; Queipo, R; Rodríguez-Artalejo, F; Sotos Prieto, M; Tellez-Plaza, M, 2021
)
0.62
" Thus, the optimal dosage of Se NPs for foliar application is 50 μmol/L, which significantly decreased Cd accumulation, improved photosynthesis and Se enrichment whereas caused no distinct reduction of Pb in the grains."( Nano-selenium controlled cadmium accumulation and improved photosynthesis in indica rice cultivated in lead and cadmium combined paddy soils.
Cao, T; Cheng, T; Liu, H; Liu, X; Shi, W; Wang, C; Zhang, J; Zhang, M; Zhou, F, 2021
)
0.62
" We therefore updated a previous meta-analysis to include recently published observational studies, and incorporated the recently developed one-stage random-effects model to display the dose-response relation between selenium and type 2 diabetes."( A systematic review and dose-response meta-analysis of exposure to environmental selenium and the risk of type 2 diabetes in nonexperimental studies.
Filippini, T; Rothman, KJ; Vinceti, M; Wise, LA, 2021
)
0.62
"Linear mixed models and cubic spline curves showed positive dose-response relationships between urinary Zn and sperm concentration and total count and between urinary Mo and total sperm count [all False Discovery Rate (FDR) adjusted p-value for trend < 0."( Identifying windows of susceptibility to essential elements for semen quality among 1428 healthy men screened as potential sperm donors.
Chen, HG; Chen, YJ; Hou, J; Lu, Q; Meng, TQ; Pan, A; Sun, B; Tu, ZZ; Wang, YX; Xiong, CL, 2021
)
0.62
"0), response time (1-10 min), dosage amount (0."( High selectivity and adsorption proficiency of surfactant-coated selenium nanoparticles for dye removal application.
Bhasin, KK; Chaudhary, S; Chauhan, P, 2021
)
0.62
"There is a U-shaped dose-response between selenium (Se) status and health outcomes, but underlying metabolic processes are unclear."( Differential protein expression due to Se deficiency and Se toxicity in rat liver.
Cardoso, BR; Dordevic, AL; Kapp, EA; Lago, L; Raines, AM; Roberts, BR; Sunde, RA, 2021
)
0.62
" Dose-response analysis showed that the abovementioned associations were linear."( Clinical Relevance of Selenium with Liver Stiffness and Steatosis Detected by Transient Elastography in Adults.
Chen, M; Liu, X; Shao, J; Shen, H, 2022
)
0.72
" This study investigated the temporal and dose-response associations between maternal Se status and child risk of neurodevelopmental disorders including autism spectrum disorder (ASD) and attention deficit hyperactivity disorder (ADHD)."( Maternal prenatal selenium levels and child risk of neurodevelopmental disorders: A prospective birth cohort study.
Bind, E; Fan, ZT; Haltmeier, D; Hong, X; Ji, Y; Lee, ASE; Mirolli, G; Mukherjee, J; Pearson, C; Raghavan, R; Steffens, A; Wang, G; Wang, X, 2021
)
0.62
" In addition, a linear dose-response relation between serum selenium (range: 89-182 µg/L) and mortality was observed."( Serum selenium concentrations and risk of all-cause and heart disease mortality among individuals with type 2 diabetes.
Geng, T; Guo, J; Liu, G; Liu, L; Lu, Q; Pan, A; Qiu, Z; Wan, Z, 2022
)
0.72
" Therefore, it is of key interest to find the appropriate dosage for the supplementation of Se in the diet of farm animals and thereby eliminate physiological disorders in the body associated with Se imbalance."( Selenium and the health status, production results, and product quality in poultry.
Batorska, M; Bień, D; Capecka, K; Konieczka, P; Michalczuk, M; Sikorska, U; Urban, J,
)
0.13
" MNP@hematite reduced Se (IV) concentration from 100 g/L to 10 g/L in 10 min at pH 4-9 using a dosage of 1 g/L."( An economical strategy towards the managing of selenium pollution from contaminated water: A current state-of-the-art review.
Bishayee, B; Chakrabortty, S; Chatterjee, RP; Mukherjee, A; Nayak, J; Ruj, B; Saha, A, 2022
)
0.72
" Moreover, higher urinary levels of ETE mixture were significantly associated with increased MMSE scores in a dose-response pattern, and Se was the most important contributor within the mixture."( The association between essential trace element mixture and cognitive function in Chinese community-dwelling older adults.
Chen, GM; Cheng, BJ; Hu, B; Li, HB; Meng, XL; Sheng, J; Sun, L; Sun, YH; Tao, FB; Wang, J; Yang, LS, 2022
)
0.72
" ETE mixture exhibits a linear dose-response association with improved cognitive function, with Se being the most important component within the mixture."( The association between essential trace element mixture and cognitive function in Chinese community-dwelling older adults.
Chen, GM; Cheng, BJ; Hu, B; Li, HB; Meng, XL; Sheng, J; Sun, L; Sun, YH; Tao, FB; Wang, J; Yang, LS, 2022
)
0.72
" In addition, subjects who had lower plasma selenium levels exhibited a higher prevalence of ROA in a dose-response relationship manner (P=0."( A Cross-Sectional Study of Association between Plasma Selenium Levels and the Prevalence of Osteoarthritis: Data from the Xiangya Osteoarthritis Study.
Lei, G; Li, J; Tian, J; Wang, N; Wang, Y; Wei, J; Xie, M; Yang, T; Yang, Z; Zeng, C, 2022
)
0.72
"This study suggests that subjects with lower levels of plasma selenium exhibited a higher prevalence of ROA in a dose-response relationship manner."( A Cross-Sectional Study of Association between Plasma Selenium Levels and the Prevalence of Osteoarthritis: Data from the Xiangya Osteoarthritis Study.
Lei, G; Li, J; Tian, J; Wang, N; Wang, Y; Wei, J; Xie, M; Yang, T; Yang, Z; Zeng, C, 2022
)
0.72
" lobata (Kudzu) Extract, and RM 8652 Kudzu-Containing Solid Oral Dosage Form were issued with values assigned for isoflavones (puerarin, daidzin, and daidzein), toxic elements (arsenic, cadmium, and lead), and selenium."( Development of Kudzu (Pueraria Montana var. lobata) Reference Materials for the Determination of Isoflavones and Toxic Elements.
Barber, CA; Bryan, CE; Kuszak, AJ; Lippert, JA; Long, SE; Nelson, MA; Phillips, MM; Rimmer, CA; Sharpless, KE; Wise, SA; Wood, LJ; Yen, J, 2022
)
0.72
" Sodium selenite, at a dosage of 1 mg/kg/day, was administered to the selenium supplementation groups by gavage."( Supplementation with selenium attenuates autism-like behaviors and improves oxidative stress, inflammation and related gene expression in an autism disease model.
Cao, Y; Liu, S; Wang, P; Wu, H; Wu, L; Zhang, Q; Zhao, G, 2022
)
0.72
" Subsequently, the American Society for Parenteral and Enteral Nutrition (ASPEN) issued dosage recommendations for PN, which are updated periodically."( Advances in Trace Element Supplementation for Parenteral Nutrition.
Boullata, JI; Huynh, E; Kaluza, K; Perks, P, 2022
)
0.72
" In addition, the results from restricted cubic splines showed that the dose-response relationships of serum levels of these essential elements with the risk of endometrial diseases were nonlinear for Se, Cu, and Zn and relatively linear for Mo and Cu/Zn ratio."( Serum Essential Trace Element Status in Women and the Risk of Endometrial Diseases: a Case-Control Study : Serum Essential Trace Element Status in Women and the Risk of Endometrial Diseases: a Case-Control Study.
Cao, Y; Ji, D; Jiang, T; Li, D; Liang, C; Liang, D; Liu, Y; Shen, L; Wang, X; Xu, X; Yin, T; Zhang, Z; Zong, K; Zou, W, 2023
)
0.91
" There is clearly a need to undertake dose-response analysis of cellular immunity data in order to derive quantitative relationships between selenium intake and measures of immune function."( Selenium status and immunity.
Fairweather-Tait, SJ; Filippini, T; Vinceti, M, 2023
)
0.91
" Data were analyzed by ANCOVA to investigate the shape of the dose-response relationships."( Long-Term Selenium-Yeast Supplementation Does Not Affect Bone Turnover Markers: A Randomized Placebo-Controlled Trial.
Cold, S; Eastell, R; Folkestad, L; Frölich, J; Gossiel, F; Hill, TR; Mathers, JC; Perri, G; Walsh, JS; Winther, K, 2022
)
0.72
" High dosage of selenite exhibits a great potential in treating leukemia."( ATM/IKK alpha axis regulates the crosstalk between autophagy and apoptosis in selenite-treated Jurkat cells.
An, J; Meng, D; Shi, K; Tian, W; Wang, Y; Zhang, Y, 2022
)
0.72
" We assessed the dose-response relationships by restricted cubic spline analysis."( Cross-Sectional Association of Blood Selenium with Glycemic Biomarkers among U.S. Adults with Normoglycemia in the National Health and Nutrition Examination Survey 2013-2016.
Chan, K; Chen, E; Choi, C; Huang, C; Lo, K; Rana, J; Yang, A; Yang, B; Yang, J; Yang, Q, 2022
)
0.72
" There is evidence that Se depending on its chemical form and the dosage use could act as a modulator in some anticancer mechanisms."( Metabolism and Anticancer Mechanisms of Selocompounds: Comprehensive Review.
Dávila-Vega, JP; Gastelum-Hernández, AC; Guardado-Félix, D; Guitiérrez-Uribe, JA; Martínez-Cuesta, MC; Milán-Carrillo, J; Serna-Saldívar, SO; Serrano-Sandoval, SN, 2023
)
0.91
" The restricted cubic spline (RCS) model was additionally utilized to check the dose-response relationships between serum trace metals, serum trace metals ratios, and sleep disorders."( Associations of serum zinc, copper, and selenium with sleep disorders in the American adults: Data from NHANES 2011-2016.
Chai, C; Chen, Y; Deng, MG; Liang, Y; Liu, F; Nie, JQ; Wang, K, 2023
)
0.91
"025) were related to a decreased likelihood of self-reported sleep disorders, and dose-response relationships were detected by the RCS models, after adjustment for sociodemographic, behavioral, and health characteristics."( Associations of serum zinc, copper, and selenium with sleep disorders in the American adults: Data from NHANES 2011-2016.
Chai, C; Chen, Y; Deng, MG; Liang, Y; Liu, F; Nie, JQ; Wang, K, 2023
)
0.91
" Possible dose-response relationships were analyzed through restricted cubic spline regression."( Associations of metal exposure with hyperuricemia and gout in general adults.
Hui, R; Shi, S; Wang, J; Xing, Y; Xu, J; Zhang, Y; Zhu, L; Zhu, X, 2022
)
0.72
" Moreover, the toxic metal mixture (As, Cd, and Pb) exhibited a significant negative association with MMSE scores in a dose-response pattern, with Pb being the greatest contributor within the mixture."( Selenium attenuates the association of co-exposure to arsenic, cadmium, and lead with cognitive function among Chinese community-dwelling older adults.
Cao, HJ; Chen, GM; Cheng, BJ; Li, XD; Meng, XL; Nie, HH; Sheng, J; Tao, FB; Wang, HL; Wang, SF; Wang, Y; Yang, LS; Zhang, DM; Zhou, TT, 2023
)
0.91
" A dose-response effect of the T-2 toxin was also observed."( Single and Combined Effects of Short-Term Selenium Deficiency and T-2 Toxin-Induced Kidney Pathological Injury Through the MMPs/TIMPs System.
Chilufya, MM; Deng, H; Guo, Z; Han, J; Lin, X; Liu, H; Liu, J; Qiao, L; Xiang, R; Xiao, X; Zhao, Y, 2023
)
0.91
" Restricted cubic spline (RCS) was used to visualize the dose-response relationship between dietary selenium and the risk of morbidity."( Association of habitually low intake of dietary selenium with new-onset stroke: A retrospective cohort study (2004-2015 China Health and Nutrition Survey).
Qiu, H; Wang, S; Zhang, H; Zhang, Y, 2022
)
0.72
"To observe the effect of exogenous serine or glycine on the synthesis of selenoprotein and endogenous serine and the expression of metabolic enzymes in hepatocytes cultured with high-selenium in vitro and its dose-response relationship."( [Intervention study to inhibit the glucose metabolic remodeling in hepatocytes induced by high-selenium in vitro].
Han, F; Huang, Z; Liu, Y; Wang, J; Wang, Q; Xiang, X; Zhang, X, 2023
)
0.91
"The experiment was divided into two parts, namely a inhibition experiment and a dose-response experiment, using L02 cells as the intervention target."( [Intervention study to inhibit the glucose metabolic remodeling in hepatocytes induced by high-selenium in vitro].
Han, F; Huang, Z; Liu, Y; Wang, J; Wang, Q; Xiang, X; Zhang, X, 2023
)
0.91
" (2) In the dose-response experiment, the expression of PHGDH enzyme in L02 cells gradually decreased with the increase of the concentration of exogenous serine or glycine, showing an obvious dose-dependent effect."( [Intervention study to inhibit the glucose metabolic remodeling in hepatocytes induced by high-selenium in vitro].
Han, F; Huang, Z; Liu, Y; Wang, J; Wang, Q; Xiang, X; Zhang, X, 2023
)
0.91
" Whenever possible we assessed the nonlinear relation using a dose-response approach."( Selenium and immune function: a systematic review and meta-analysis of experimental human studies.
Fairweather-Tait, S; Filippini, T; Vinceti, M, 2023
)
0.91
" Selenium supplementation did not substantially affect immunoglobulin or white blood cell concentrations, and the dose-response meta-analysis indicated that an increase in plasma selenium concentrations above 100 μg/L did not further increase IgA levels nor T cells."( Selenium and immune function: a systematic review and meta-analysis of experimental human studies.
Fairweather-Tait, S; Filippini, T; Vinceti, M, 2023
)
0.91
" Next, eight groups (N: 6) of male Wistar rats were randomly assigned and injected by different dosage (0."( Bio-synthesized selenium nanoparticles ameliorate Brain oxidative stress in Parkinson disease rat models.
Amiri, H; Hashemy, SI; Hosseini, M; Joshaghani, HR; Salaramoli, S, 2023
)
0.91
" However, the dosage and serious side effects still limit the application of broccoli and its derivatives for cancer therapy."( Selenium Biofortification Enhanced miR167a Expression in Broccoli Extracellular Vesicles Inducing Apoptosis in Human Pancreatic Cancer Cells by Targeting IRS1.
Gao, J; He, W; He, X; Huang, T; Liu, J; Sun, G; Wang, X; Wu, B; Zhang, S; Zhang, Z; Zhou, Q; Zhu, H, 2023
)
0.91
" A significant reduction in ICU stay was observed but need more optimal dosing schedule and precise outcome targets are required to clarify the clinical impacts of antioxidants in these patients."( Efficacy of Acetylcysteine and Selenium in Aneurysmal Subarachnoid Hemorrhage Patients: A Prospective, Multicenter, Single Blind Randomized Controlled Trial.
Ahn, JS; Chung, Y; Jeon, H; Kim, M; Lee, S; Lee, SU; Park, JC; Park, W, 2023
)
0.91
"We identified relevant literature on the repeated dosage of selenium and extracted dose descriptors on reported endpoints, except on genotoxicity/carcinogenicity."( Toxicity of repeated oral intake of organic selenium, inorganic selenium, and selenium nanoparticles: A review.
Hadrup, N; Ravn-Haren, G, 2023
)
0.91
" We also found that as a nonlinear dose-response relationship between serum selenium levels and the history of kidney stones disease."( Relationship between Serum Selenium Level and Self-Reported History of Kidney Stone.
Wang, A; Wang, N; Wang, W; Wen, J; Zhang, D, 2023
)
0.91
" The BKMR showed that the dose-response association between Se and cognitive function increased initially and then decreased with increasing Se concentration when fixed the other ETEs in median."( Association between whole blood essential trace elements and cognitive function in older adults.
Chen, K; Guo, FJ; Jin, MJ; Lin, YY; Meng, L; Tang, ML; Wang, JB; Yang, DD; Yao, XC; Zhang, XH, 2023
)
0.91
" The prevention effect of pesticides according to the recommended dosage was 91%."( Combined Application of Tank-mix Adjuvants, Mist Sprayer and Nano-selenium Promoted Pesticide Reduction and Enhanced Strawberry Quality.
Chen, G; Dong, Q; Lin, Y; Liu, D; Pan, C; Wu, Y; Zhou, C; Zhou, Y, 2023
)
0.91
" The future seems bright with the research and clinical possibilities of selenium as a trace element, whose recent experimental clinical treatments have so far involved dosing simply and inexpensively over a set of days, amounts, and time intervals."( Nontoxic Levels of Se-Containing Compounds Increase Survival by Blocking Oxidative and Inflammatory Stresses via Signal Pathways Whereas High Levels of Se Induce Apoptosis.
An, JK; Chung, AS; Churchill, DG, 2023
)
0.91
" The essential metal mixture was negatively associated with FPG levels in a dose-response pattern, and Mg had the maximum posterior inclusion probability (PIP) value (PIP = 1."( The association between the essential metal mixture and fasting plasma glucose in Chinese community-dwelling elderly people.
Chen, GM; Hu, B; Lei, JY; Liang, CM; Sun, L; Tao, FB; Wang, HL; Wang, PP; Wang, SF; Wang, Y; Wu, QS; Yang, LS; Zhang, DM, 2023
)
0.91
" The essential metal mixture displayed a linear dose-response relationship with reduced FPG levels, with Mg having the largest contribution to FPG levels, followed by Se."( The association between the essential metal mixture and fasting plasma glucose in Chinese community-dwelling elderly people.
Chen, GM; Hu, B; Lei, JY; Liang, CM; Sun, L; Tao, FB; Wang, HL; Wang, PP; Wang, SF; Wang, Y; Wu, QS; Yang, LS; Zhang, DM, 2023
)
0.91
" Higher blood levels of trace element mixture were associated with increased obesity risks in a dose-response pattern, with Se having the highest value of the posterior inclusion probability (PIP) within the mixture."( Associations of 10 trace element levels in the whole blood with risk of three types of obesity in the elderly.
Cao, H; Ge, Z; Liu, K; Liu, L; Ren, Y; Sheng, J; Shi, J; Tao, F; Wang, S; Yang, L; Yang, M; Zhan, R; Zhang, J; Zhou, K, 2023
)
0.91
" Additionally, the restricted cubic spline (RCS) model was applied to investigate the dose-response relationships between blood selenium and PD."( Association between blood selenium with parkinson's disease in the US (NHANES 2011-2020).
Cen, Y; Luo, X; Zeng, Z, 2023
)
0.91
" In dose-response analyses, the risk of severe undernutrition decreased linearly with increasing selenium concentrations."( Blood Selenium Concentrations Are Inversely Associated with the Risk of Undernutrition in Older Adults.
Carballo-Casla, A; Fernández-Navarro, P; García-Esquinas, E; Gil, F; Olmedo, P; Ortolá, R; Pastor-Barriuso, R; Plans-Beriso, E; Rodríguez-Artalejo, F; Sotos-Prieto, M, 2023
)
0.91
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (1)

RoleDescription
micronutrientAny nutrient required in small quantities by organisms throughout their life in order to orchestrate a range of physiological functions.
[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
nonmetal atom
chalcogenAny p-block element belonging to the group 16 family of the periodic table.
[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 (15)

PathwayProteinsCompounds
Selenium Metabolism1317
superpathway of seleno-compound metabolism339
selenate reduction115
seleno-amino acid biosynthesis (plants)418
Renz2020 - GEM of Human alveolar macrophage with SARS-CoV-20490
glutathione redox reactions I614
purine nucleobases degradation I (anaerobic)240
purine nucleobases degradation II (anaerobic)051
glutathione-peroxide redox reactions514
glycine degradation (Stickland reaction)810
L-selenocysteine biosynthesis II (archaea and eukaryotes)613
reactive oxygen species degradation717
selenocysteine biosynthesis II (archaea and eukaryotes)49
Selenium metabolism and selenoproteins04
Ferroptosis133

Bioassays (19)

Assay IDTitleYearJournalArticle
AID1079931Moderate liver toxicity, defined via clinical-chemistry results: ALT or AST serum activity 6 times the normal upper limit (N) or alkaline phosphatase serum activity of 1.7 N. Value is number of references indexed. [column 'BIOL' in source]
AID1079947Comments (NB not yet translated). [column 'COMMENTAIRES' in source]
AID1079942Steatosis, proven histopathologically. Value is number of references indexed. [column 'STEAT' in source]
AID1079938Chronic liver disease either proven histopathologically, or through a chonic elevation of serum amino-transferase activity after 6 months. Value is number of references indexed. [column 'CHRON' in source]
AID1079944Benign tumor, proven histopathologically. Value is number of references indexed. [column 'T.BEN' in source]
AID1079934Highest frequency of acute liver toxicity observed during clinical trials, expressed as a percentage. [column '% AIGUE' in source]
AID1079945Animal toxicity known. [column 'TOXIC' in source]
AID1079937Severe hepatitis, defined as possibly life-threatening liver failure or through clinical observations. Value is number of references indexed. [column 'MASS' in source]
AID1079939Cirrhosis, proven histopathologically. Value is number of references indexed. [column 'CIRRH' in source]
AID1079933Acute liver toxicity defined via clinical observations and clear clinical-chemistry results: serum ALT or AST activity > 6 N or serum alkaline phosphatases activity > 1.7 N. This category includes cytolytic, choleostatic and mixed liver toxicity. Value is
AID1079949Proposed mechanism(s) of liver damage. [column 'MEC' in source]
AID1079940Granulomatous liver disease, proven histopathologically. Value is number of references indexed. [column 'GRAN' in source]
AID1079941Liver damage due to vascular disease: peliosis hepatitis, hepatic veno-occlusive disease, Budd-Chiari syndrome. Value is number of references indexed. [column 'VASC' in source]
AID1079943Malignant tumor, proven histopathologically. Value is number of references indexed. [column 'T.MAL' in source]
AID1079935Cytolytic liver toxicity, either proven histopathologically or where the ratio of maximal ALT or AST activity above normal to that of Alkaline Phosphatase is > 5 (see ACUTE). Value is number of references indexed. [column 'CYTOL' in source]
AID1079936Choleostatic liver toxicity, either proven histopathologically or where the ratio of maximal ALT or AST activity above normal to that of Alkaline Phosphatase is < 2 (see ACUTE). Value is number of references indexed. [column 'CHOLE' in source]
AID1079946Presence of at least one case with successful reintroduction. [column 'REINT' in source]
AID1079932Highest frequency of moderate liver toxicity observed during clinical trials, expressed as a percentage. [column '% BIOL' in source]
AID1079948Times to onset, minimal and maximal, observed in the indexed observations. [column 'DELAI' in source]
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (22,663)

TimeframeStudies, This Drug (%)All Drugs %
pre-19906027 (26.59)18.7374
1990's3036 (13.40)18.2507
2000's4195 (18.51)29.6817
2010's6074 (26.80)24.3611
2020's3331 (14.70)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 (%)
Trials969 (4.07%)5.53%
Reviews2,394 (10.05%)6.00%
Case Studies286 (1.20%)4.05%
Observational52 (0.22%)0.25%
Other20,128 (84.47%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Clinical Trials (133)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Randomised Phase Ib Trial to Determine the Optimal Selenium Status to Prevent Colorectal Adenoma Recurrence: OSCAR [NCT04952129]Phase 156 participants (Actual)Interventional2022-05-06Active, not recruiting
Effects of High-dose Intravenous Selenium (Selenase®) on the Systemic Inflammatory Response Syndrome and Related Organ Dysfunction [NCT01141556]Phase 3410 participants (Actual)Interventional2010-12-31Completed
Perioperative High-dose Selenium Supplementation in Patients With Left Ventricular Assist Device - a Double Blinded Randomised Controlled Trial [NCT02530788]Phase 321 participants (Actual)Interventional2015-08-31Completed
Verification of Correlation Between Genetic Testing of Nutritional Metabolism and Clinical Biochemical Indicators [NCT03651934]600 participants (Anticipated)Interventional2018-10-01Not yet recruiting
Effect of Selenium Supplementation on CD4 + Cell Recovery, Viral Suppression, Morbidity and Quality of Life of HIV Infected Patients in Rwanda: a Prospective, Double-Blinded, Placebo-Controlled Trial [NCT01327755]Phase 3300 participants (Anticipated)Interventional2011-02-28Completed
Antioxidant Nutrient Inflammation Interventions in Older Adults [NCT01289925]182 participants (Actual)Interventional2006-02-28Terminated
Impact of Coenzyme Q10 and Selenium on Seminal Fluid Parameters and Antioxidant Status in Men With Idiopathic Infertility [NCT03834831]70 participants (Actual)Interventional2018-06-01Completed
Investigating Flavour-nutrient Learning in Humans Using Novel-flavoured, Selenium-fortified Biscuits [NCT03770676]102 participants (Actual)Interventional2018-12-03Completed
Does Antioxidant Supplementation to Endometriotic Women Undergoing ICSI Could Alter Reactive Oxygen Species (ROS) Levels and Affect Pregnancy Outcome [NCT02058212]Phase 250 participants (Actual)Interventional2013-03-31Completed
Phase 2 Study of Antioxidant Therapy in Lean and Obese Asthmatics [NCT01317563]Phase 243 participants (Actual)Interventional2008-07-31Completed
Effect of Selenium Supplementation on Inflammatory,Oxidative and Nutritional Markers in Hemodialysis Patients [NCT01147354]Phase 380 participants (Actual)Interventional2009-04-30Completed
Effect of Selenium Supplementation on Serum Adiponectin and Homocystein [NCT01150786]Phase 380 participants (Actual)Interventional2009-04-30Completed
Phase III Chemoprevention Trial Of Selenium Supplementation In Persons With Resected Stage I Non-Small Cell Lung Cancer [NCT00008385]Phase 31,772 participants (Actual)Interventional2000-12-18Completed
Selenium and Vitamin E Cancer Prevention Trial (SELECT) for Prostate Cancer [NCT00006392]Phase 335,533 participants (Actual)Interventional2001-07-31Completed
The Effect of High Selenium Functional Food and Selenium Supplement on Developmental Level in Autism Spectrum Disorder [NCT05218577]65 participants (Actual)Interventional2021-01-01Completed
Effect of Parenteral and Enteral Selenium Supplementation on Trace Mineral Antioxidant Enzyme and Amino Acid Metabolism in Low Birth Weight Infants [NCT02066610]47 participants (Actual)Interventional1991-03-31Completed
The Effect of a New Antioxidant Combination (ASTED) on Mild Thyroid Eye Disease, a Placebo Controlled Randomized Clinical Trial [NCT02393183]Phase 2/Phase 30 participants (Actual)Interventional2019-07-15Withdrawn(stopped due to Do not access to the drug)
L-Selenium-Based Chemoprevention Of Prostate Cancer Among Men With High Grade Prostatic Intraepithelial Neoplasia [NCT00030901]Phase 3619 participants (Actual)Interventional2000-02-29Completed
Influence of Selenium on Prostate Cancer Related Biomarkers [NCT01112449]130 participants (Actual)Interventional2008-05-31Completed
Effect of Supplementation of Two Doses of L-selenomethionine (Semet; 80 and 160 mcg) Versus Placebo in Patients With Chronic Autoimmune Thyroiditis (AIT) With Normal Thyroid Function. [NCT02302768]Phase 260 participants (Actual)Interventional2012-12-31Active, not recruiting
Effect of Selenium on Succinylcholine-Induced Postoperative Myalgia After Adult Sinuscopic Procedures [NCT03476044]Phase 2/Phase 380 participants (Actual)Interventional2018-06-01Completed
Oral Supplementation With Selenium in Patients With Mild Thyroid Orbitopathy to Reduce Its [NCT03891043]33 participants (Actual)Interventional2015-08-31Completed
Antioxidant Micronutrients in Malaria:a Randomised Clinical Trial [NCT01152931]Phase 310 participants (Actual)Interventional2010-08-31Completed
[NCT01211561]Early Phase 150 participants (Anticipated)Interventional2010-12-31Not yet recruiting
Pilot Clinical Trial to Estimate the Safety and Efficacy of Selenium in the Treatment of Complicated Lymphatic Malformations in Adolescents and Young Adults [NCT01212965]Phase 15 participants (Actual)Interventional2010-09-30Terminated(stopped due to The investigators chose to terminate the study due to participant attrition. Of the limited data evaluable, none of the patients experienced adverse events.)
Effect of Selenium Deficiency on Thyroid Function [NCT03448588]200 participants (Anticipated)Observational2018-04-01Recruiting
Correction of Selenium Deficiency Has Effect on Thyroid Function [NCT03445078]20 participants (Anticipated)Interventional2018-09-01Not yet recruiting
Safety and Efficacy of Iodine Supplementation During Pregnancy With and Without Selenium Co-administration: Randomized Controlled Trial [NCT03377218]300 participants (Anticipated)Interventional2018-01-05Recruiting
The Effect of Selenium Supplementation on Musculoskeletal Health in Older Women Double-blind, Randomised, Placebo-controlled Trial [NCT02832648]Phase 3123 participants (Actual)Interventional2017-01-31Completed
Selenium Supplementation Treatment in Euthyroid Pregnant Women With Autoimmune Thyroid Disease: Effects on Obstetrical Complications [NCT01465867]56 participants (Actual)Interventional2012-04-30Completed
Phase I/II Study of Seleno-L Methionine (SLM) in Sequential Combination With Fixed Doses and Schedules of Axitinib and Pembrolizumab (SAP) in Locally Advanced and Metastatic Clear Cell Renal Cell Carcinoma (ccRCC) [NCT05363631]Phase 1/Phase 255 participants (Anticipated)Interventional2022-09-19Recruiting
A Randomized Trial to Evaluate the Efficacy of Selenium for the Prevention of Chemotherapy-induced Mucositis During Autologous Stem Cell Transplantation. [NCT04080622]Phase 3110 participants (Anticipated)Interventional2019-10-31Not yet recruiting
A Phase II Study of Capecitabine, Oxaliplatin and Selenomethionine and Radiation Therapy in Patients With Stage II and III Rectal Adenocarcinoma [NCT00625183]Phase 25 participants (Actual)Interventional2008-03-31Terminated(stopped due to Withdrawn due to poor/low accrual)
Selenium Treatment and Chagasic Cardiopathy (STCC): A Prospective Randomized Trial in Patients With Chagas Disease [NCT00875173]Phase 3130 participants (Anticipated)Interventional2008-10-31Recruiting
The proBNPage Reduction (PBAR) Randomized Trial: a Pilot Study to Define the Characteristics of Future Randomized Trials Aimed at Evaluating the Effects of Anti-aging Treatments on a Surrogate of Biological Age in Healthy Older Adults [NCT05500742]120 participants (Actual)Interventional2022-07-22Active, not recruiting
Evaluation of the Antidandruff Effect of a Shampoo on Subjects With Dandruff and Slight Itching. Single-blind, Monocentric Study Realized Under Dermatological Control [NCT05503706]40 participants (Anticipated)Interventional2022-09-30Not yet recruiting
Role of the NLRP3 Inflammasome Activation, Mitochondrial Biogenesis, and Immunoinflammatory Response After Oral Coenzyme Q10 Plus Selenium Supplementation in Individuals With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome [NCT05128292]42 participants (Actual)Interventional2018-01-01Completed
Effects of a Cocktail XXS-2A/Omega-3 on Insulin Sensitivity and Oxidative Stress During a 20-day Period of Physical Inactivity: a Controlled, Randomized Pilot Study on 20 Healthy Men [NCT03313869]20 participants (Actual)Interventional2015-06-30Completed
Selenium - ITEDS: A North American Study [NCT02112643]Phase 30 participants (Actual)Interventional2015-10-31Withdrawn(stopped due to Lack of funding)
Effects of Brazil Nuts Consumption on Selenium Status and Cognitive Performance in Older Adults With Mild Cognitive Impairment: a Randomized Controlled Pilot Trial [NCT02121457]31 participants (Actual)Interventional2011-05-31Completed
Phase III Randomized Chemoprevention Study of Selenium on the Recurrence of Non-invasive Bladder Cancer [NCT00729287]Phase 3276 participants (Actual)Interventional2009-09-30Completed
Determine the Effects of Selenium and Melatonin on Ocular Ischemic Syndrome [NCT04005222]Early Phase 128 participants (Actual)Interventional2014-05-31Completed
Predicting Dietary Selenium Needs to Achieve Target Blood Selenium Levels [NCT00803699]262 participants (Actual)Interventional2005-11-30Completed
Distribution of Selenium in Patients With Differentiated Thyroid Carcinoma and Effect of Selenium Supplement on Prognosis of Patients With Differentiated Thyroid Carcinoma. [NCT04683575]Phase 45,000 participants (Anticipated)Interventional2022-05-30Not yet recruiting
Randomized Open Clinical Study to Evaluate the Efficacy of Selenium Plus Methimazole for Treatment of Graves' Hyperthyroidism [NCT02727738]30 participants (Actual)Interventional2014-01-31Completed
L-selenomethionine Supplementation in Children and Adolescents With Autoimmune Thyroiditis: a Randomized Blind Placebo-controlled Clinical Trial [NCT02644707]Phase 4100 participants (Actual)Interventional2014-08-31Completed
Concurrent Carboplatin, Paclitaxel and Selenomethionine in Combination With Radiation for Patients With Unresectable Stage III Non-Small Cell Lung Cancer: A Phase II, Multi-Center Trial [NCT00526890]Phase 216 participants (Actual)Interventional2006-10-31Terminated(stopped due to lack of efficacy)
Optimization of Selenoprotein P in Chinese Subjects [NCT00428649]98 participants (Actual)Interventional2007-03-31Completed
Prevention Of Cancer By Intervention With Selenium [NCT00022165]501 participants (Actual)Interventional1999-10-31Completed
Phase II Chemoprevention Trial of Selenium and Prostate Cancer (Watchful Waiting With Selenium Trial) [NCT00752739]Phase 2220 participants (Anticipated)Interventional2002-08-31Completed
A Randomized, Double-Blind Study of Combination Vitamin E, Selenium and Lycopene vs. Placebo in Men Undergoing Radical Prostatectomy for Prostate Cancer [NCT00844792]Phase 248 participants (Actual)Interventional2008-10-31Completed
A Randomized, Double Blind, Placebo Controlled Clinical Trial of Supplementation of L-Selenomethionine in Patients With Prostate Cancer Prior to Prostatectomy or Brachytherapy (Se Pre-Prostatectomy/Pre-Brachytherapy Trial) [NCT00736164]Phase 20 participants (Actual)Interventional2008-08-31Withdrawn(stopped due to No accrual)
The Respiratory Ancillary Study (RAS) to SELECT [NCT00063453]Phase 32,920 participants (Actual)Interventional2003-08-31Completed
A Phase I Study of a Combination of High Selenium Brassica Juncea With Irinotecan and Capecitabine [NCT00547547]Phase 122 participants (Actual)Interventional2006-04-30Completed
Bladder Cancer Prognosis Programme (Incorporating SELENIB Trial) [NCT00553124]Phase 33,400 participants Interventional2005-12-31Recruiting
Phase III Trial of Selenium for Prostate Cancer Prevention [NCT00978718]Phase 3700 participants (Anticipated)Interventional2001-08-31Completed
A Randomized, Double Blind, Placebo Controlled Clinical Trial of L-SeMet Supplementation and Finasteride Treatment of Patients With Prostate Cancer Prior to Robotic Prostatectomy/Brachytherapy [NCT00736645]Phase 255 participants (Actual)Interventional2008-08-31Completed
Effect of Selenium Supplementation on Immunity Responses to Influenza Vaccination [NCT04188483]60 participants (Actual)Interventional2019-10-15Completed
The Effects of Anti-oxidants on Clinical Outcomes and Radiological Features of Chronic Spinal Cord Injury: A Pilot Study [NCT01904591]4 participants (Actual)Interventional2013-10-31Completed
Selenium and Immune Function [NCT00279812]133 participants (Actual)Interventional2005-04-30Completed
Partnership on Nutrition and HIV/AIDS Research in Tanzania: Exploratory Research Study on Selenium and HIV Infection [NCT00197561]Phase 3915 participants (Actual)Interventional2003-09-30Completed
Prevention of Cancer by Intervention With Selenium - A Pilot Study in a Danish Population [NCT01819649]491 participants (Actual)Interventional1998-11-30Completed
SodiUm SeleniTe Adminstration IN Cardiac Surgery (SUSTAIN CSX®-Trial). A Multicentre Randomized Controlled Trial of High Dose Sodium-selenite Administration in High Risk Cardiac Surgical Patients [NCT02002247]Phase 31,400 participants (Anticipated)Interventional2015-01-31Active, not recruiting
Effect of Supplementary Vitamins on Oxidant Gene Expression in the Lungs of Healthy Smokers [NCT00565214]46 participants (Actual)Interventional2007-09-30Completed
Phase I/II Trial of Niraparib/Selenium Combination Treatment in Patients With BRCA1/2-Wild Type Recurrent Platinum-Resistant Ovarian Cancer [NCT05672095]Phase 1/Phase 20 participants (Actual)Interventional2023-08-18Withdrawn(stopped due to Abandoned)
The Impact of Antioxidants on MRI Markers of Cell Proliferation and Hypoxia Among Men on Active Surveillance With Early Stage Prostate Cancer [NCT00744549]Phase 216 participants (Actual)Interventional2008-05-31Completed
A Phase II Trial of a Combination Herbal Therapy for Men With Biochemical Recurrence of Prostate Cancer After Initial Local Therapy [NCT00669656]Phase 243 participants (Actual)Interventional2008-07-06Completed
A Pilot Study to Determine the Effect of Dietary Intervention on Novel Biomarkers of Breast Cancer Risk. [NCT00555386]27 participants (Actual)Interventional2007-04-30Completed
Bladder Cancer Prognosis Programme (Incorporating SELENIB Trial) [TREATMENT] [NCT00553345]Phase 3515 participants Interventional2005-12-31Recruiting
Effect of a Dietary Supplement With Antioxidant and Anti-inflammatory Properties on the Intestinal Microbiota in Patients With Colon Cancer. Randomized, Placebo-controlled Clinical Trial. TERATROPHO Study. [NCT05472753]75 participants (Anticipated)Interventional2022-11-16Recruiting
Double Blind, Placebo Controlled Pilot Study to Evaluate the Use of Selenium as an Augmentation Treatment for Sertraline Resistant Major Depression [NCT02890212]60 participants (Anticipated)Interventional2005-08-31Suspended(stopped due to due to COVID19 pandemic)
Biochemical and Echosonographic Impacts Using Siliphos-Selenium-Methionine-Alpha Lipoic Acid + Metformin Versus Metformin in Patients With Fatty Liver and Steatohepatitis [NCT01650181]Phase 450 participants (Actual)Interventional2011-11-30Completed
Selenium and Prostate Cancer: Clinical Trial on Availability to Prostate Tissue and Effects on Gene Expression [NCT00446901]60 participants (Anticipated)Interventional2007-06-30Completed
Influence Of Early Antioxidant Supplements On Clinical Evolution And Organ Function In Critically Ill Cardiac Surgery, Major Trauma And Subarachnoid Hemorrhage Patients [NCT00515736]Phase 3200 participants (Actual)Interventional2003-01-31Terminated(stopped due to enrollment was completed)
A Therapeutic Trial for Safety and Preliminary Efficacy of the Combination of Axitinib and Seleniomethionine (SLM) for Adult Patients With Advanced Metastatic Clear Cell Renal Cell Carcinoma (CCRCC) [NCT02535533]Phase 1/Phase 246 participants (Actual)Interventional2016-01-31Active, not recruiting
The Effect of Selenium Supplementation Among Pediatric Patients With Burns [NCT00860379]Phase 414 participants (Actual)Interventional2009-01-31Terminated(stopped due to Due to a shift in primary responsibilities, the PI was not longer able to enroll subjects.)
Association of Methimazole With L-carnitine and Selenium in Patients With Hyperthyroidism [NCT04946123]60 participants (Anticipated)Interventional2021-07-05Recruiting
[NCT00378456]0 participants InterventionalCompleted
Trace Element Replenishment Study in Hemodialysis Patients [NCT01473914]Phase 3150 participants (Actual)Interventional2012-11-30Completed
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
Dietary Intervention in Stage III/IV Follicular Lymphoma. Impact on Markers of Cell Proliferation, Apoptosis, Host Immune Cell Infiltrate and Oxidative Stress. [NCT00455416]Phase 245 participants (Anticipated)Interventional2007-04-30Recruiting
A Phase I and Pharmacokinetic Study of Selenomethionine With Fixed Dose Irinotecan in Advanced Solid Tumors [NCT00112892]Phase 136 participants (Anticipated)Interventional2004-08-31Completed
A Randomized, Double-Blinded, Placebo-Controlled Study Observing the Efficacy of Selenium Sulfide 1% Shampoo, Ketoconazole 2% Shampoo, and Ciclopirox 1% Shampoo as Adjunctive Treatments for Tinea Capitis in Children [NCT00127868]47 participants (Actual)Interventional2005-03-31Completed
Neuropsychologic and Immunological Evaluation in Treatment of Thyroid Diseases. Is Selenium Efficient? [NCT01247077]Phase 244 participants (Actual)Interventional2008-11-30Completed
Prevention of Females Malignancies in Families With Hereditary Breast Cancer by Personalized Optimization of Se Levels in the Organism. [NCT04014283]7,000 participants (Anticipated)Interventional2014-10-31Active, not recruiting
[NCT00212186]48 participants (Actual)Interventional1998-10-31Completed
Effect of Zinc and Selenium Supplementation in Patients With Atherosclerosis Treated With Statins [NCT01547377]76 participants (Actual)Interventional2008-01-31Completed
Assessment of Preventive Effect of Vitamin E +Selenium on Acute Kidney Injury Through NGAL in Patients Undergoing Controlled Hypotension During Neurosurgery Operations [NCT01554345]Phase 260 participants (Anticipated)Interventional2011-06-30Recruiting
Natural Antioxidants in the Treatment of Multiple Sclerosis [NCT00010842]Phase 1/Phase 20 participants Interventional1999-09-30Completed
Prevention of Alzheimer's Disease by Vitamin E and Selenium (PREADVISE) [NCT00040378]4,246 participants (Actual)Observational2002-05-31Completed
Bangladesh Vitamin E and Selenium Trial [NCT00392561]7,000 participants (Actual)Interventional2006-04-01Completed
A Double-Blind, Placebo-Controlled, Randomized Study Of Combination Vitamin E, Selenium And Soy Protein Product In Subjects With High Grade Prostatic Intraepithelial Neoplasia [NCT00064194]Phase 3310 participants (Actual)Interventional2001-11-28Completed
Prospective, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study Evaluating Efficacy and Safety of a Therapeutic Administration of Selenium, as Selenite, in Septic Shock Patients. [NCT00207844]Phase 260 participants Interventional2002-01-31Completed
Human Selenium Nutritional Requirement and Biomarkers in Health and Disease [NCT00212212]99 participants (Actual)Interventional2006-03-31Terminated(stopped due to Insufficient funds to complete study.)
Supplementation of L-Selenomethionine in Patients With Prostate Cancer Prior to Brachytherapy. Selenium Brachytherapy Trial: Phase I/Pilot Study [NCT00217516]Phase 118 participants (Actual)Interventional2005-03-31Completed
HIV Disease, Drug Abuse, and Nutrient Therapy in Botswana [NCT00149656]878 participants (Actual)Interventional2003-06-30Completed
Nutrition, Immunology, and Epidemiology of Tuberculosis [NCT00170404]Phase 3887 participants Interventional2000-06-30Completed
The Effect of Selenium Supplementation on Anti-Oxidant Levels in COPD Patients: A 12-Week, Randomized, Placebo-Controlled Trial [NCT00186706]Phase 460 participants (Actual)Interventional2005-09-30Completed
The Critical Illness Stress-induced Immune Suppression Prevention Trial [NCT00395161]Phase 3293 participants (Actual)Interventional2007-04-30Terminated(stopped due to Terminated for futility on 11/30/09 based on the recommendation of the DSMB)
S0000D: A Study of the Effect of Vitamin E and/or Selenium on Adenomatous Colorectal Polyps (ACP) in Participants Enrolled in SELECT [NCT00706121]Phase 38,094 participants (Actual)Interventional2008-06-30Completed
S0000B: Prevention of Cataract and Age-Related Macular Degeneration With Vitamin E and Selenium - SELECT Eye Endpoints (SEE) [NCT00784225]Phase 313,475 participants (Actual)Interventional2004-07-31Completed
Investigating Flavour-nutrient Learning in Humans Using Selenium-enriched Parsnips [NCT03219853]52 participants (Anticipated)Interventional2017-03-22Recruiting
Effect of Enriched QUARTET® Hen Eggs on Cardiovascular Function in Cardiovascular Patients and Healthy Individuals [NCT04564690]100 participants (Anticipated)Interventional2020-10-01Not yet recruiting
Selenium Supplementation of Patients With Cirrhosis [NCT00271245]99 participants (Actual)Interventional2006-02-28Terminated(stopped due to Insufficient funds to complete study.)
Effects of Selenium Replacement on Prognosis of Severe Sepsis and Septic Shock Patients and Their Initial Serum Selenium Level: a Randomized, Double-blind Placebo Controlled Phase 2 Study [NCT01601938]Phase 20 participants (Actual)Interventional2012-09-30Withdrawn(stopped due to We failed to obtain study drugs from the company)
Selenium Treatment in Autoimmune Thyroiditis: Long Term Follow-Up With Variable Doses [NCT00271427]100 participants Interventional2004-12-31Completed
A Randomized Controlled Trial for Evaluating Protective Effects of Antioxidants (Selenium and Vitamins A, C and E), Calcium Channel Blocker (Verapamil) and Angiotensin Receptor Blocker (Losartan) Against Extracorporeal Shockwaves Lithotripsy Induced Renal [NCT01675362]Phase 4160 participants (Actual)Interventional2012-08-31Completed
Phase I Multiple Dose Study of 12-Week Treatment by Se-Methyl-L-Cysteine(MSC) and L SeMet in Adult Males [NCT01497431]Phase 166 participants (Actual)Interventional2011-11-30Completed
Mitigating Arsenic Toxicity in Bangladeshi People by Supplementing Their Diets With High Selenium Lentils [NCT02429921]400 participants (Actual)Interventional2015-10-31Completed
Effects of Inclusion of Sunflower Oil, Vitamin E and Selenium in the Diet of Dairy Cows on Milk Composition and Its Influence on Nutrition and Health of Elderly [NCT02980094]132 participants (Actual)Interventional2011-08-31Completed
Human Intervention Study on the Improvement of the Selenium Supply in a Vegan Diet by Different Selenium Sources [NCT05814874]90 participants (Anticipated)Interventional2023-04-30Recruiting
A Randomized Double Blinded Placebo Controlled Oral Selenium Therapy for the Prevention of Mucositis in Patients Undergoing High Dose Chemotherapy With Hematopoietic Stem Cell Transplantation [NCT01432873]Phase 1/Phase 276 participants (Anticipated)Interventional2011-06-30Recruiting
Evaluation of the Efficacy of a Combination of Micronutrients (Vitamin A, C, E, Selenium and Zinc) in Reducing the Incidence of Colorectal Metachronous Adenomas. A Double Blind, Phase III, Randomized, Placebo-controlled Trial [NCT01437826]Phase 3411 participants (Actual)Interventional1988-03-31Terminated(stopped due to 50% of eligible patients refused to enter the study)
Selenite in the Detoxification of Arsenic and the Prevention of Arsenical Melanosis and Cancers Amongst Bangladeshi Arsenicosis Patients: A 48-week, Randomized, Double-blinded, Placebo-controlled Phase III Trial [NCT01442727]Phase 3819 participants (Actual)Interventional2006-12-31Completed
Kisel-10- a Prospective Randomized Double-blind Placebo Controlled Study of the Results of Intervention With Selenium and Coenzyme Q10 Combined, Regarding Effect With Emphasis on Cardiovascular Mortality and Morbidity. [NCT01443780]443 participants (Actual)Interventional2003-01-31Completed
Evaluation of Serum Selenium and Zinc Levels in Non-alcoholic Fatty Liver Disease Patients [NCT04834063]80 participants (Actual)Observational2021-03-15Completed
GRAves Selenium Supplementation Trial (GRASS) - an Investigator-initiated Randomised, Blinded, Multicentre Clinical Trial of Selenium Supplementation Versus Placebo in Patients With Graves' Hyperthyroidism [NCT01611896]431 participants (Actual)Interventional2012-10-31Active, not recruiting
A Novel Role of Alpha Lipoic Acid in Comparison With Selenium in Mitochondrial Resuscitation and miRNA-126 Expression in Hemodialysis Patients Randomized, Prospective, Controlled Study [NCT05266794]Phase 468 participants (Actual)Interventional2019-01-22Completed
Effect of Zinc and Selenium Supplementation on Clinical and Immunological Parameters on HIV+ Individuals on Antiretroviral Treatment. [NCT03421314]37 participants (Anticipated)Interventional2016-09-01Recruiting
Comparative Analysis of the Effects of UNICLA-A2 Against Conventional Dairy Products Administered Daily in Patients at High-risk Colorectal Cancer Development Who Have Undergone Polypectomy [NCT04824053]34 participants (Anticipated)Interventional2022-02-28Recruiting
Evaluation of the Relationship Between Serum Selenium Level and Glycemic Control in Pregnant Patients* [NCT05823337]220 participants (Anticipated)Interventional2023-07-01Not yet recruiting
The Prognostic Impact of Selenium On Critical Surgical Patients [NCT04662242]Phase 436 participants (Actual)Interventional2020-12-01Completed
Peripartum Cardiomyopathy in Nigeria (PEACE) A Registry to Study the Demographics, Social and Clinical Characteristics, Pathophysiology and Outcomes of Peripartum Cardiomyopathy in Nigeria [NCT03081949]Phase 4100 participants (Actual)Interventional2017-06-12Completed
Selenium as a Potential Treatment for Moderately-ill, Severely-ill, and Critically-ill COVID-19 Patients [NCT04869579]Phase 2100 participants (Anticipated)Interventional2021-08-15Not yet recruiting
Micronutrient Status Involved in Immunity in Elderly Patients With COVID-19 [NCT04877509]229 participants (Actual)Observational2020-03-01Completed
Efficacy of a Combination of Topical Antioxidants in Tretment of Photoaged Skin:A Randomized Controlled Trial [NCT04835259]90 participants (Anticipated)Interventional2021-04-30Not yet recruiting
DERCOS DS DANDRUFF TREATMENT OBSERVATIONAL STUDY 2022 [NCT05989633]5,131 participants (Actual)Observational2022-07-04Completed
Randomized, Double-Blind, Placebo-Controlled, Multi-Center, Phase II Trial of Selenomethionine as a Modulator of Efficacy and Toxicity of Chemoradiation in Locally-Advanced Squamous Cell Carcinoma of the Head and Neck [NCT01682031]Phase 218 participants (Actual)Interventional2009-06-30Terminated(stopped due to Due to a lack of funding)
REducing Deaths Due to OXidative Stress The REDOXS© Study [NCT00133978]1,223 participants (Actual)Interventional2005-04-30Completed
Study on the Effect of Selenium Supplementation on the Structure and Function of Autoimmune Thyroiditis [NCT04942769]30 participants (Anticipated)Interventional2019-12-20Recruiting
Impact of Cilostazol Versus Cilostazol and Selenium Combination on the Healing of Diabetic Foot Ulcer Patients: a Randomized Controlled Trial [NCT06117436]Phase 2/Phase 3200 participants (Anticipated)Interventional2023-10-19Recruiting
Evaluation of Selenium Supplementation in Ischemic Stroke Outcome [NCT02505295]44 participants (Actual)Interventional2015-10-31Completed
Phase III Study of the Effects of Selenium on Adenomatous Polyp Recurrence [NCT00078897]Phase 31,621 participants (Actual)Interventional2005-01-20Terminated(stopped due to Concluded - Terminated by PI)
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

TrialOutcome
NCT00006392 (6) [back to overview]Number of Participants With Lung Cancer
NCT00006392 (6) [back to overview]Number of Participants With Any Diagnosis of Cancer
NCT00006392 (6) [back to overview]Number of Participants With Colorectal Cancer
NCT00006392 (6) [back to overview]Number of Participants With Prostate Cancer
NCT00006392 (6) [back to overview]Number of Participants With Serious Cardiovascular Events
NCT00006392 (6) [back to overview]Prostate Cancer Free Survival; Lung Cancer-free Survival, Colorectal Cancer-free Survival, Cancer-free Survival, Overall Survival
NCT00008385 (3) [back to overview]5-year Progression-free Survival Rate
NCT00008385 (3) [back to overview]Incidence Rate of Second Primary Lung Tumor
NCT00008385 (3) [back to overview]5-year Overall Survival Rate
NCT00030901 (2) [back to overview]Presence of Carcinoma of the Prostate as Measured by Biopsy
NCT00030901 (2) [back to overview]Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study Drug
NCT00078897 (2) [back to overview]Median Selenium Blood Levels at One Year.
NCT00078897 (2) [back to overview]Number of Recurrent Adenomas at Surveillance Colonoscopy
NCT00133978 (4) [back to overview]ICU Length of Stay
NCT00133978 (4) [back to overview]ICU Acquired Infection
NCT00133978 (4) [back to overview]28-day Mortality
NCT00133978 (4) [back to overview]Hospital Length of Stay
NCT00279812 (3) [back to overview]Selenoproteins and Se-biomarkers
NCT00279812 (3) [back to overview]Selenium Status
NCT00279812 (3) [back to overview]Cellular and Humoral Immune Response
NCT00395161 (5) [back to overview]Incidence of Prolonged Lymphopenia (Absolute Lymphocyte Count Less Than or Equal to 1,000/mm³ for > or Equal to 7 Days)
NCT00395161 (5) [back to overview]The Primary Endpoint of This Study is the Median Time Between Admission to the PICU and Occurrence of Nosocomial Infection or Clinical Sepsis in PICU Patients Who Have Endotracheal Tubes, Central Venous Catheters, or Urinary Catheters.
NCT00395161 (5) [back to overview]Rate of Nosocomial Infection or Clinical Sepsis Per 100 Study Days
NCT00395161 (5) [back to overview]All-cause 28-day Mortality Rate.
NCT00395161 (5) [back to overview]Antibiotic-free Days
NCT00526890 (7) [back to overview]Failure-free Survival
NCT00526890 (7) [back to overview]Incidence of Grade 3-4 Esophagitis
NCT00526890 (7) [back to overview]Incidence of Grade 3-4 Myelosuppression
NCT00526890 (7) [back to overview]Incidence of Grade 3-4 Pneumonitis
NCT00526890 (7) [back to overview]Overall Survival
NCT00526890 (7) [back to overview]Response Rate
NCT00526890 (7) [back to overview]Selenium Level by Incidence of SAE
NCT00625183 (1) [back to overview]Safety and Tolerability as Assessed by NCI CTCAE Version 3.0
NCT00706121 (9) [back to overview]Effect of Selenium and/or Vitamin E on Colorectal Cancer (CRC) Incidence
NCT00706121 (9) [back to overview]Effect of Selenium on Advanced Neoplasia, Analyzed by Active Selenium vs. Selenium Placebo
NCT00706121 (9) [back to overview]Effect of Selenium on Colorectal Adenoma (CRA) Occurrence, Analyzed by Active Selenium vs. Selenium Placebo
NCT00706121 (9) [back to overview]Effect of Selenium on Occurrences of Multiple (>2) Adenomas
NCT00706121 (9) [back to overview]Effect of Vitamin E on CRA Occurrence, Analyzed by Active Vitamin E vs. Vitamin E Placebo
NCT00706121 (9) [back to overview]Effect Modification of Selenium by Body Mass Index on CRA Occurrence, Analyzed by Active Selenium vs. Selenium Placebo
NCT00706121 (9) [back to overview]Effect Modification of Vitamin E by Aspirin on CRA Occurrence, Analyzed by Active Vitamin e vs. Vitamin e Placebo
NCT00706121 (9) [back to overview]Effect Modification of Vitamin E by Body Mass Index on CRA Occurence, Analyzed by Active Vitamin e vs. Vitamin e Placebo
NCT00706121 (9) [back to overview]Effect Modification of Selenium by Aspirin on CRA Occurrence, Analyzed by Active Selenium vs. Selenium Placebo
NCT00736645 (2) [back to overview]Effects of Selenium and Finasteride and Their Combination on Apoptosis Induction
NCT00736645 (2) [back to overview]Effects of Selenium and Finasteride and Their Combination on PSA Level
NCT00860379 (1) [back to overview]Plasma Selenium
NCT01682031 (1) [back to overview]Incidence of Grade 3 or 4 Treatment-related Toxicities, Including Xerostomia

Number of Participants With Lung Cancer

Participants are seen at the study site every six month for an update of medical events. Cancer diagnoses are based on participant report. Medical records for non-prostate cancers were collected but they were not pathologically confirmed. If the participant has been diagnosed with prostate cancer, study site visits are once a year. Follow-up was planned for seven to 12 years depending on when the participant was randomized. (NCT00006392)
Timeframe: Participants are assessed for medical every six months for 7 to 12 years depending on when he was randomized . Upon diagnosis of prostate cancer, updates are annual.

Interventionparticipants (Number)
Vitamin E67
Selenium75
Combination78
Placebo67

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Number of Participants With Any Diagnosis of Cancer

Participants are seen at the study site every six month for an update of medical events. Cancer diagnoses are based on participant report. Medical records for non-prostate cancers were collected but they were not pathologically confirmed. If the participant has been diagnosed with prostate cancer, study site visits are once a year. Follow-up was planned for seven to 12 years depending on when the participant was randomized. (NCT00006392)
Timeframe: Participants are assessed for medical every six months for 7 to 12 years depending on when he was randomized . Upon diagnosis of prostate cancer, updates are annual.

Interventionparticipants (Number)
Vitamin E856
Selenium837
Combination846
Placebo824

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Number of Participants With Colorectal Cancer

Participants are seen at the study site every six month for an update of medical events. Cancer diagnoses are based on participant report. Medical records for non-prostate cancers were collected but they were not pathologically confirmed. If the participant has been diagnosed with prostate cancer, study site visits are once a year. Follow-up was planned for seven to 12 years depending on when the participant was randomized. (NCT00006392)
Timeframe: Participants are assessed for medical every six months for 7 to 12 years depending on when he was randomized . Upon diagnosis of prostate cancer, updates are annual.

Interventionparticipants (Number)
Vitamin E66
Selenium63
Combination77
Placebo60

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Number of Participants With Prostate Cancer

Participants are seen at the study site every six month for an update of medical events. Prostate cancer diagnosis is based on participant report followed by the submission of a pathologic sample to central pathology review for confirmation. (NCT00006392)
Timeframe: Every six months for 7 to 12 years depending on when the participant was randomized.

Interventionparticipants (Number)
Vitamin E473
Selenium432
Combination437
Placebo416

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Number of Participants With Serious Cardiovascular Events

Participants are seen at the study site every six month for an update of medical events. If the participant has been diagnosed with prostate cancer, study site visits are once a year. Cardiovascular events are based on self-report and are not confirmed. Follow-up was planned for seven to 12 years depending on when the participant was randomized. (NCT00006392)
Timeframe: Participants are assessed for medical every six months for 7 to 12 years depending on when he was randomized . Upon diagnosis of prostate cancer, updates are annual.

Interventionparticipants (Number)
Vitamin E1034
Selenium1080
Combination1041
Placebo1050

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Prostate Cancer Free Survival; Lung Cancer-free Survival, Colorectal Cancer-free Survival, Cancer-free Survival, Overall Survival

Participants are seen at the study site every six month for an update of medical events. If the participant has been diagnosed with prostate cancer, study site visits are once a year. Prostate cancer diagnosis is based on participant report followed by the submission of a pathologic sample to central pathology review for confirmation. Other cancer diagnoses are based on participant report. Medical records for non-prostate cancers were collected but they were not pathologically confirmed. Follow-up was planned for seven to 12 years depending on when the participant was randomized. (NCT00006392)
Timeframe: Participants are assessed for medical every six months for 7 to 12 years depending on when he was randomized . Upon diagnosis of prostate cancer, updates are annual.

,,,
Interventionparticipants (Number)
All deathsAll cancer deathsProstate cancer deathsLung cancer deathsColorectal cancer deaths
Combination35911703915
Placebo38212504110
Selenium37812814510
Vitamin E35810603813

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5-year Progression-free Survival Rate

"Progression-Free Survival (PFS) was defined as the time from randomization to second primary lung cancer or recurrence. Cases without events have been censored at the time of last known alive. Kaplan-Meier method was used to estimate 5-year PFS rate.~Accurate determination of whether a cancer occurrence is recurrence or whether it is a second primary is critical. All suspicious lesions identified clinically and/or radiographically were verified histologically. Patients with at least one of the following is considered as having second primary lung cancer.~Different histologic type~Location in different lobe~Location in contralateral lung~Occurrence > 5 years after initial diagnosis" (NCT00008385)
Timeframe: Assessed annually for 5 years after randomization

Interventionproportion of participants (Number)
Arm I (Placebo)0.796
Arm II (Selenium)0.744

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Incidence Rate of Second Primary Lung Tumor

Incidence rate of second primary lung tumor was defined as the number of new second primary lung tumors per 100 population at risk in a year. (NCT00008385)
Timeframe: Assessed annually for 10 years after randomization

Interventioncases/100 person years (Number)
Arm I (Placebo)1.30
Arm II (Selenium)1.62

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5-year Overall Survival Rate

Overall survival (OS) was defined as the time from randomization to death due to any cause. Cases without death had been censored at the time of last known alive. Kaplan-Meier method was used to estimate 5-year OS rate. (NCT00008385)
Timeframe: Assessed annually for 5 years after randomization

Interventionproportion of participants (Number)
Arm I (Placebo)0.799
Arm II (Selenium)0.768

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Presence of Carcinoma of the Prostate as Measured by Biopsy

The primary endpoint is biopsy-proven presence/absence of carcinoma of the prostate within 3 years after randomization to treatment. An end-of-study biopsy at 3 years after randomization will be used to determine presence/absence of prostate carcinoma in those patients not previously diagnosed with prostate carcinoma on study. Biopsies performed within ± 90 days of the 3-year anniversary will be considered end-of-study biopsies. Pathologically confirmed presence of prostate carcinoma may be determined at any time during the 3 years and 90 days after randomization, but absence can only be determined by the end-of-study biopsy. (NCT00030901)
Timeframe: 3 years

Interventionparticipants (Number)
Selenium48
Placebo49

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Median Selenium Blood Levels at One Year.

Adequate adherence to long-term selenium treatment as measured by blood selenium levels (ng/mL) at one year. (NCT00078897)
Timeframe: One year

Interventionng/mL (Median)
Selenium205.4
Placebo140.0

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Number of Recurrent Adenomas at Surveillance Colonoscopy

Detection of metachronous colorectal adenomas during follow-up, by treatment, in the original cohort. Surveillance colonoscopy is recommended 3 to 5 years after removal of colorectal adenoma(s). Participants will remain on the study intervention until their surveillance colonoscopy. Surveillance colonoscopy is determined by participants' GI physician. (NCT00078897)
Timeframe: 3 to 5 years after baseline colonoscopy

InterventionAdenomas (Number)
Selenium302
Placebo295

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ICU Length of Stay

Measure of the duration of participant stay in the ICU (NCT00133978)
Timeframe: Day 28

Interventiondays (Median)
Glutamine8.9
Antioxidants8.9
Glutamine + Antioxidants8.9
Placebo8.3

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ICU Acquired Infection

We have made some modifications the definitions developed by the International Sepsis Forum Consensus Conference (CCM 2005;33:1538-1548) to operationalize the adjudication of infections in this trial. We grade the certainty of the diagnosis of infection using definitions for 'Definite', 'Probable', and 'Possible' for each category of infection. The categories of infection are: Deep surgical wound infection, Incisional (or superficial) surgical wound infection, Skin and soft-tissue infection (non-surgical) (SSTS), Catheter-related blood stream infections (CRI), Primary blood stream infections (BSI), Lower urinary tract infection, Upper urinary tract infection, Intra abdominal infection, Sinusitis, Lower respiratory tract infection (excluding pneumonia), ICU Acquired Pneumonia and Other. (NCT00133978)
Timeframe: Day 28

,,,
Interventionparticipants (Number)
All InfectionsInfections classified as 'definite' or 'probable'Microbiological Confirmed
Antioxidants16811083
Glutamine18311892
No Antioxidants18112896
No Glutamine16612087

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28-day Mortality

28-day mortality/status: at 28 days after randomization; (NCT00133978)
Timeframe: Day 28

Interventionparticipants (Number)
Glutamine97
Antioxidants89
Glutamine + Antioxidants101
Placebo76

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Hospital Length of Stay

Measure of the duration of the participant's hospital stay (NCT00133978)
Timeframe: 6 months (from ICU admission)

Interventiondays (Median)
Glutamine17.1
Antioxidants16.0
Glutamine + Antioxidants16.9
Placebo16.5

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Selenoproteins and Se-biomarkers

Plasma selenoprotein P after the supllementation (NCT00279812)
Timeframe: 10 weeks

Interventionug/mL (Mean)
Placebo4.96
50ug Selenium Enriched Yeast6.17
100ug Selenium Enriched Yeast6.73
200ug Selenium Enriched Yeast6.59
Control Onion4.80
Enriched Onion5.72

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Selenium Status

Plasma selenium concentration after supplementation (NCT00279812)
Timeframe: 10 weeks

Interventionng/mL (Mean)
Placebo93.7
50ug Selenium Enriched Yeast118.3
100ug Selenium Enriched Yeast152.0
200ug Selenium Enriched Yeast177.4
Control Onion94.2
Enriched Onion106.0

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Cellular and Humoral Immune Response

Total glutathione peroxidase 1 activity in platelets after supplementation (NCT00279812)
Timeframe: 12 weeks

Interventionumol/min (Mean)
Placebo0.29
50ug Selenium Enriched Yeast0.34
100ug Selenium Enriched Yeast0.34
200ug Selenium Enriched Yeast0.29
Control Onion0.35
Enriched Onion0.35

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Incidence of Prolonged Lymphopenia (Absolute Lymphocyte Count Less Than or Equal to 1,000/mm³ for > or Equal to 7 Days)

What is reported is the number of participants with counts qualifying as lymphopenia. (NCT00395161)
Timeframe: from time of PICU admission till discharge from PICU

Interventionparticipants (Number)
Enteral Zinc, Selenium, Glutamine, and IV Metoclopramide5
Enteral Whey Protein, IV Saline12

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The Primary Endpoint of This Study is the Median Time Between Admission to the PICU and Occurrence of Nosocomial Infection or Clinical Sepsis in PICU Patients Who Have Endotracheal Tubes, Central Venous Catheters, or Urinary Catheters.

(NCT00395161)
Timeframe: 48 hours after admission until 5 days after discharged from the PICU

InterventionDays (Median)
Daily Nutriceutical Supplementation12.1
Whey Protein13.2

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Rate of Nosocomial Infection or Clinical Sepsis Per 100 Study Days

(NCT00395161)
Timeframe: 48 hours after PICU admission till discharge from PICU

InterventionMean number of events per 100 study days (Mean)
Daily Nutriceutical Supplementation4.99
Whey Protein4.83

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All-cause 28-day Mortality Rate.

(NCT00395161)
Timeframe: 28 days after admission to the PICU

Interventionparticipants (Number)
Enteral Zinc, Selenium, Glutamine, and IV Metoclopramide15
Enteral Whey Protein, IV Saline8

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Antibiotic-free Days

(NCT00395161)
Timeframe: 48 hours after admission until PICU discharge

InterventionDays (Median)
Enteral Zinc, Selenium, Glutamine, and IV Metoclopramide1
Enteral Whey Protein, IV Saline2

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Failure-free Survival

(NCT00526890)
Timeframe: Post-treatment follow-up every 3 months x4, then per institute standard of practice every 6 months for 2 years, then yearly therafter.

Interventionmonths (Median)
CPSR9.0

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Incidence of Grade 3-4 Esophagitis

(NCT00526890)
Timeframe: During study treatment, up to 6 weeks

Interventionpercentage of participants (Number)
CPSR18.75

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Incidence of Grade 3-4 Myelosuppression

(NCT00526890)
Timeframe: During study treatment, up to 6 weeks

Interventionpercentage of participants (Number)
CPSR12.50

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Incidence of Grade 3-4 Pneumonitis

(NCT00526890)
Timeframe: During study treatment, up to 6 weeks

Interventionpercentage of participants (Number)
CPSR0

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Overall Survival

(NCT00526890)
Timeframe: Post-treatment follow-up every 3 months x4, then per institute standard of practice every 6 months for 2 years, then yearly therafter

Interventionmonths (Median)
CPSR14.5

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Response Rate

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR. (NCT00526890)
Timeframe: 1 month post-treatment, then q 3 months x 4

Interventionpercentage of patients (Number)
CPSR50

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Selenium Level by Incidence of SAE

Median Selenium level by Incidence of SAE. Mann-Whitney-Wilcoxon test was used to test the correlation between selenium levels and serious adverse events. (NCT00526890)
Timeframe: Pre-treatment and every week for 6 weeks prior to chemotherapy.

Interventionng/mL (Median)
No SAESAE
CPSR1435.01803.6

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Safety and Tolerability as Assessed by NCI CTCAE Version 3.0

Number of participants with any adverse event as assessed by NCI CTCAE version 3.0. (NCT00625183)
Timeframe: Adverse events were queried for and collected every cycle for the duration of treatment.

InterventionParticipants (Count of Participants)
Capecitabine, Oxaliplatin, Selenomethionine, Radiation Therapy5

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Effect of Selenium and/or Vitamin E on Colorectal Cancer (CRC) Incidence

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

InterventionParticipants (Count of Participants)
Vitamin E10
Selenium11
Combination9
Placebo6

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Effect of Selenium on Advanced Neoplasia, Analyzed by Active Selenium vs. Selenium Placebo

Adenomas with diameter >=1cm or any adenoma with villous features or high-grade dysplasia (NCT00706121)
Timeframe: From 1 year post randomization through study completion

InterventionParticipants (Count of Participants)
Active Selenium269
Selenium Placebo282

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Effect of Selenium on Colorectal Adenoma (CRA) Occurrence, Analyzed by Active Selenium vs. Selenium Placebo

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

InterventionParticipants (Count of Participants)
Active Selenium1136
Selenium Placebo1150

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Effect of Selenium on Occurrences of Multiple (>2) Adenomas

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

InterventionParticipants (Count of Participants)
Active Selenium258
Selenium Placebo276

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Effect of Vitamin E on CRA Occurrence, Analyzed by Active Vitamin E vs. Vitamin E Placebo

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

InterventionParticipants (Count of Participants)
Active Vitamin E1159
Vitamin E Placebo1127

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Effect Modification of Selenium by Body Mass Index on CRA Occurrence, Analyzed by Active Selenium vs. Selenium Placebo

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

,
Interventionpercentage of participants (Number)
NormalOverweightObese
Active Selenium30.235.235.2
Selenium Placebo31.436.537.0

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Effect Modification of Vitamin E by Aspirin on CRA Occurrence, Analyzed by Active Vitamin e vs. Vitamin e Placebo

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

,
Interventionercentage of participants in subgroup (Number)
UsersNon-users
Active Vitamin E34.536.5
Vitamin E Placebo35.333.3

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Effect Modification of Vitamin E by Body Mass Index on CRA Occurence, Analyzed by Active Vitamin e vs. Vitamin e Placebo

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

,
Interventionercentage of participants in subgroup (Number)
NormalOverweightObese
Active Vitamin E30.236.836.5
Vitamin E Placebo31.434.935.7

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Effect Modification of Selenium by Aspirin on CRA Occurrence, Analyzed by Active Selenium vs. Selenium Placebo

(NCT00706121)
Timeframe: From 1 year post randomization through study completion

,
Interventionercentage of participants in subgroup (Number)
UsersNon-users
Active Selenium33.534.9
Selenium Placebo36.434.9

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Effects of Selenium and Finasteride and Their Combination on Apoptosis Induction

Compare cleaved caspase 3 values with Finasteride Placebo + Selenium Placebo group (Arm C). The Wilcoxon Rank Sum Test was used to test the difference of cleaved caspase 3 values of Arm A, Arm B, Arm D with Arm C. (NCT00736645)
Timeframe: 1 year

Interventionpercentage of apoptotic cells (Median)
Arm A: Finasteride + Selenium Placebo0.1
Arm B: Finasteride + Selenium0
Arm C: Finasteride Placebo + Selenium Placebo0
Arm D: Finasteride Placebo + Selenium0

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Effects of Selenium and Finasteride and Their Combination on PSA Level

Compare PSA levels with Finasteride Placebo + Selenium Placebo group (Arm C). The Wilcoxon Rank Sum Test was used to test the difference of PSA levels of Arm A, Arm B, Arm D with Arm C. (NCT00736645)
Timeframe: 1 year

Interventionng/mL (Median)
Arm A: Finasteride + Selenium Placebo1.9
Arm B: Finasteride + Selenium1.9
Arm C: Finasteride Placebo + Selenium Placebo2.0
Arm D: Finasteride Placebo + Selenium2.1

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Plasma Selenium

plasma selenium of all subjects was assessed (NCT00860379)
Timeframe: Average plasma selenium calculated over 8 weeks, assessed weekly.

Interventionng/mL (Mean)
Placebo45
Selenium146
Selenium252.9

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