Page last updated: 2024-11-04

velnacrine

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

Description

Velnacrine is a centrally acting, highly selective, and reversible inhibitor of acetylcholinesterase (AChE) that was investigated as a potential treatment for Alzheimer's disease. It is a synthetic compound that differs structurally from other known cholinesterase inhibitors and has a high affinity for AChE. Studies have shown that velnacrine improves cognitive function in patients with Alzheimer's disease. However, velnacrine was ultimately withdrawn from clinical trials due to hepatotoxicity concerns. Despite this, the compound remains of interest for research into the treatment of neurodegenerative diseases, as it provides insights into the role of AChE in cognitive function and the potential of AChE inhibitors as therapeutic agents.'

velnacrine: RN given refers to (+-)-isomer; RN for cpd without isomeric designation not available 8/88; structure in first source; potential Alzheimer's disease drug but trial halted due to abnormal liver tests [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID3655
CHEMBL ID51934
CHEBI ID91990
SCHEMBL ID194467
MeSH IDM0158246

Synonyms (78)

Synonym
BRD-A98299281-050-04-7
DIVK1C_000577
KBIO1_000577
SPECTRUM_000073
OPREA1_439874
IDI1_000577
SPECTRUM5_001267
AB00053578
(2z)-but-2-enedioic acid; 9-amino-1,2,3,4-tetrahydroacridin-1-ol
9-amino-1 ,2,3,4-tetrahydroacridin-1-ol deriv. 1a
chembl51934 ,
bdbm9347
BSPBIO_003296
NCGC00162194-02
1-hydroxytacrine
velnacrine
9-amino-1,2,3,4-tetrahydroacridin-1-ol
1-acridinol, 9-amino-1,2,3,4-tetrahydro-
velnacrine [inn:ban]
KBIO3_002516
KBIO2_005609
KBIO2_003041
KBIOSS_000473
KBIO2_000473
KBIOGR_001329
SPECTRUM2_001215
SPBIO_001030
SPECTRUM4_000815
NINDS_000577
SPECTRUM3_001708
BSPBIO_000496
BPBIO1_000546
LOPAC0_000584
PRESTWICK3_000448
NCGC00162194-01
104675-29-8
HMS2089F15
NCGC00015506-04
1-oh-tha
124027-47-0
AKOS001642124
(+-)-9-amino-1,2,3,4-tetrahydroacridin-1-ol
unii-y2p6nv151k
y2p6nv151k ,
CCG-204673
NCGC00015506-05
NCGC00015506-02
SCHEMBL194467
velnacrine [who-dd]
(+/-)-9-amino-1,2,3,4-tetrahydro-1-acridinol
velnacrine [inn]
1-acridinol, 9-amino-1,2,3,4-tetrahydro-, (+/-)-
velnacrine [mi]
9-amino-1,2,3,4-tetrahydroacridin-1ol
9-amino-1,2,3,4-tetrahydroacridine-1-ol
AB00053578-05
DTXSID4046945
1-hydroxy-tacrine
OQL6V4U301 ,
1-acridinol, 9-amino-1,2,3,4-tetrahydro-, (-)-
121445-24-7
velnacrine, (-)-
velnacrine, (+)-
121445-26-9
JFN3Z63E2C ,
1-acridinol, 9-amino-1,2,3,4-tetrahydro-, (+)-
unii-oql6v4u301
unii-jfn3z63e2c
9-imino-1,2,3,4,9,10-hexahydroacridin-1-ol
CHEBI:91990
9-amino-1,2,3,4-tetrahydro-1-acridinol, aldrichcpr
DS-9716
Q27163788
BRD-A98299281-050-09-6
SDCCGSBI-0050566.P003
I11848
ZEA02747
1-acridinol, 9-amino-1,2,3,4-tetrahydro-, (a+/-)-

Research Excerpts

Overview

Velnacrine maleate is a novel, orally active acetylcholinesterase inhibitor of the acridine class with a longer duration of action than physostigmine. Velnacrine has been considered for use in the treatment of Alzheimer's disease.

ExcerptReferenceRelevance
"Velnacrine maleate is a well-known AChE inhibitor which plays a competitive role by decreasing NO-mediated erythrocyte responses."( Non-neuronal cholinergic system and signal transduction pathways mediated by band 3 in red blood cells.
Almeida, JP; Carvalho, FA; Fernandes, IO; Freitas-Santos, T; Saldanha, C, 2008
)
1.07
"Velnacrine is a derivative of tacrine."( Velnacrine for Alzheimer's disease.
Birks, J; Wilcock, GG, 2004
)
2.49
"Velnacrine maleate is a novel, orally active acetylcholinesterase inhibitor of the acridine class with a longer duration of action than physostigmine. "( Velnacrine maleate improves delayed matching performance by aged monkeys.
Buccafusco, JJ; Jackson, WJ; Rush, DK; Terry, AV; Turk, DJ, 1995
)
3.18
"Velnacrine is a centrally acting anticholinesterase which has been considered for use in the treatment of Alzheimer's disease. "( The effect of velnacrine on the mixed function oxidase system.
Danbury, TC; Eccles, MJ; Ford, JM; Roberts, CJ,
)
1.93

Effects

ExcerptReferenceRelevance
"Velnacrine has shown efficacy in the treatment of Alzheimer's disease and in improving both normal and experimentally impaired mnemonic function in animals and humans."( Velnacrine maleate improves delayed matching performance by aged monkeys.
Buccafusco, JJ; Jackson, WJ; Rush, DK; Terry, AV; Turk, DJ, 1995
)
2.46

Toxicity

Clinical trials with tacrine (THA) and its principal (1-OH) metabolite (velnacrine) for the treatment of Alzheimer's disease have been hampered by adverse hepatic events that were undetected in preclinical studies.

ExcerptReferenceRelevance
" To assess adverse events in relation to dosage and plasma drug levels, 24 hospitalized AD subjects were randomly assigned to receive placebo or HP 029 for 10 days in a double-blind, sequential escalation study."( Clinical safety, tolerance, and plasma levels of the oral anticholinesterase 1,2,3,4-tetrahydro-9-aminoacridin-1-oL-maleate (HP 029) in Alzheimer's disease: preliminary findings.
Cutler, NR; De Luna, DM; Murphy, MF; Nash, RJ; Prior, PL, 1990
)
0.28
" Treatment-related adverse clinical events occurred in 36%, 28%, and 30% of patients in the groups that received placebo, velnacrine maleate (150 mg), and velnacrine maleate (225 mg), respectively."( Effectiveness and safety of velnacrine for the treatment of Alzheimer's disease. A double-blind, placebo-controlled study. Mentane Study Group.
Antuono, PG, 1995
)
0.79
" Direct liver injury, possibly associated with the production of a toxic metabolite, would be consistent with reports of aberrant xenobiotic metabolism in Alzheimer's disease patients."( Clinical trials with velnacrine: (PROPP) the physician reference of predicted probabilities--a statistical model for the estimation of hepatotoxicity risk with velnacrine maleate.
Hardiman, S; Miller, K; Murphy, M, 1993
)
0.6
"Clinical trials with tacrine (THA) and its principal (1-OH) metabolite (velnacrine) for the treatment of Alzheimer's disease have been hampered by adverse hepatic events that were undetected in preclinical studies."( Cytotoxicity of tacrine and velnacrine metabolites in cultured rat, dog and human hepatocytes.
Curren, RD; Viau, CJ; Wallace, K, 1993
)
0.81

Pharmacokinetics

ExcerptReferenceRelevance
" Blood and urine samples were collected for the pharmacokinetic assessment."( Multiple dose pharmacokinetics, safety, and tolerance of velnacrine (HP 029) in healthy elderly subjects: a potential therapeutic agent for Alzheimer's disease.
Ho, I; Hsu, R; Lassman, HB; Puri, SK, 1990
)
0.52
" Pharmacokinetic study demonstrated that tacrine could be quickly absorbed and extensively metabolized to its monohydroxylated metabolites in vivo."( Pharmacokinetics and brain dispositions of tacrine and its major bioactive monohydroxylated metabolites in rats.
Qian, S; Wo, SK; Zuo, Z, 2012
)
0.38

Bioavailability

24 healthy, elderly men were given 100 mg of velnacrine on two different study days. Drug-related material was well absorbed in all three species. The majority of the dose recovered in the urine.

ExcerptReferenceRelevance
" In this open, randomized, crossover study, 24 healthy, elderly men were given 100 mg of velnacrine on two different study days to assess the influence of food on the bioavailability of velnacrine."( The effect of food on the bioavailability of velnacrine (HP 029) in healthy elderly men: a potential Alzheimer agent.
Ho, I; Hsu, RS; Lassman, HB; Puri, SK, 1989
)
0.76
" Following oral administration of [14C]velnacrine maleate, drug-related material was well absorbed in all three species, with the majority of the dose recovered in the urine."( Disposition of [14C]velnacrine maleate in rats, dogs, and humans.
Coe, RA; Gilbert, PJ; Hartley, TE; Hillbeck, D; Troke, JA; Turcan, RG; Vose, CW,
)
0.72
"The mechanism associated with the increased bioavailability of tacrine as a result of a 24-h period of fasting was examined in rats."( Mechanism for increased bioavailability of tacrine in fasted rats.
Ahn, SH; Chung, SJ; Hong, SS; Li, H; Park, BS; Park, CH; Seo, SY; Sung, JH, 2006
)
0.33

Dosage Studied

A velnacrine dosage of 300 mg/d that was tolerated in healthy elderly subjects was not tolerated by AD patients.

ExcerptRelevanceReference
" This dosage was well tolerated for 28 days."( Alzheimer's patients should be included in phase I clinical trials to evaluate compounds for Alzheimer's disease.
Cutler, NR; Murphy, MF; Nash, RJ; Sramek, JJ,
)
0.13
"The tolerable dosage predicted by studies performed in healthy elderly subjects was 300 mg/d."( Implications of the study population in the early evaluation of anticholinesterase inhibitors for Alzheimer's disease.
Cutler, NR; Murphy, MF; Nash, RJ; Sramek, JJ, 1992
)
0.28
"A velnacrine dosage of 300 mg/d that was tolerated in healthy elderly subjects was not tolerated by AD patients."( Implications of the study population in the early evaluation of anticholinesterase inhibitors for Alzheimer's disease.
Cutler, NR; Murphy, MF; Nash, RJ; Sramek, JJ, 1992
)
1
" The tmax and t1/2 were not affected by dosage nor multiple dosing."( Multiple dose pharmacokinetics, safety, and tolerance of velnacrine (HP 029) in healthy elderly subjects: a potential therapeutic agent for Alzheimer's disease.
Ho, I; Hsu, R; Lassman, HB; Puri, SK, 1990
)
0.52
" To assess adverse events in relation to dosage and plasma drug levels, 24 hospitalized AD subjects were randomly assigned to receive placebo or HP 029 for 10 days in a double-blind, sequential escalation study."( Clinical safety, tolerance, and plasma levels of the oral anticholinesterase 1,2,3,4-tetrahydro-9-aminoacridin-1-oL-maleate (HP 029) in Alzheimer's disease: preliminary findings.
Cutler, NR; De Luna, DM; Murphy, MF; Nash, RJ; Prior, PL, 1990
)
0.28
" Pharmacokinetic parameters for the elimination of radioactivity from the plasma of rats and dogs were similar after oral dosing compared with intravenous dosing."( Disposition of [14C]velnacrine maleate in rats, dogs, and humans.
Coe, RA; Gilbert, PJ; Hartley, TE; Hillbeck, D; Troke, JA; Turcan, RG; Vose, CW,
)
0.45
" The two drugs are special as the dosage of them is guided mainly by side effects and not by therapeutic effects in contrast to most drugs used for psychiatric disorders."( Side effects of long acting cholinesterase inhibitors.
Beermann, B, 1993
)
0.29
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Drug Classes (1)

ClassDescription
acridines
[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]

Protein Targets (11)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
GLS proteinHomo sapiens (human)Potency3.16230.35487.935539.8107AID624146
aldehyde dehydrogenase 1 family, member A1Homo sapiens (human)Potency35.48130.011212.4002100.0000AID1030
potassium voltage-gated channel subfamily H member 2 isoform dHomo sapiens (human)Potency31.62280.01789.637444.6684AID588834
Inositol monophosphatase 1Rattus norvegicus (Norway rat)Potency0.50121.000010.475628.1838AID1457
ATP-dependent phosphofructokinaseTrypanosoma brucei brucei TREU927Potency42.56150.060110.745337.9330AID485368
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
AcetylcholinesteraseMus musculus (house mouse)IC50 (µMol)1.00000.00071.11818.4000AID31783
AcetylcholinesteraseHomo sapiens (human)IC50 (µMol)0.82800.00000.933210.0000AID30659; AID31495
Sodium-dependent dopamine transporterRattus norvegicus (Norway rat)IC50 (µMol)20.00000.00070.97749.7000AID181678
Sodium-dependent serotonin transporterRattus norvegicus (Norway rat)IC50 (µMol)20.00000.00030.81978.4900AID181681
AcetylcholinesteraseRattus norvegicus (Norway rat)IC50 (µMol)2.78700.00020.52597.2000AID1796315; AID31962; AID31965
TransporterRattus norvegicus (Norway rat)IC50 (µMol)20.00000.00081.95628.8000AID181678; AID181680
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (14)

Processvia Protein(s)Taxonomy
acetylcholine catabolic process in synaptic cleftAcetylcholinesteraseHomo sapiens (human)
regulation of receptor recyclingAcetylcholinesteraseHomo sapiens (human)
osteoblast developmentAcetylcholinesteraseHomo sapiens (human)
acetylcholine catabolic processAcetylcholinesteraseHomo sapiens (human)
cell adhesionAcetylcholinesteraseHomo sapiens (human)
nervous system developmentAcetylcholinesteraseHomo sapiens (human)
synapse assemblyAcetylcholinesteraseHomo sapiens (human)
receptor internalizationAcetylcholinesteraseHomo sapiens (human)
negative regulation of synaptic transmission, cholinergicAcetylcholinesteraseHomo sapiens (human)
amyloid precursor protein metabolic processAcetylcholinesteraseHomo sapiens (human)
positive regulation of protein secretionAcetylcholinesteraseHomo sapiens (human)
retina development in camera-type eyeAcetylcholinesteraseHomo sapiens (human)
acetylcholine receptor signaling pathwayAcetylcholinesteraseHomo sapiens (human)
positive regulation of cold-induced thermogenesisAcetylcholinesteraseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (10)

Processvia Protein(s)Taxonomy
amyloid-beta bindingAcetylcholinesteraseHomo sapiens (human)
acetylcholinesterase activityAcetylcholinesteraseHomo sapiens (human)
cholinesterase activityAcetylcholinesteraseHomo sapiens (human)
protein bindingAcetylcholinesteraseHomo sapiens (human)
collagen bindingAcetylcholinesteraseHomo sapiens (human)
hydrolase activityAcetylcholinesteraseHomo sapiens (human)
serine hydrolase activityAcetylcholinesteraseHomo sapiens (human)
acetylcholine bindingAcetylcholinesteraseHomo sapiens (human)
protein homodimerization activityAcetylcholinesteraseHomo sapiens (human)
laminin bindingAcetylcholinesteraseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (13)

Processvia Protein(s)Taxonomy
extracellular regionAcetylcholinesteraseHomo sapiens (human)
basement membraneAcetylcholinesteraseHomo sapiens (human)
extracellular spaceAcetylcholinesteraseHomo sapiens (human)
nucleusAcetylcholinesteraseHomo sapiens (human)
Golgi apparatusAcetylcholinesteraseHomo sapiens (human)
plasma membraneAcetylcholinesteraseHomo sapiens (human)
cell surfaceAcetylcholinesteraseHomo sapiens (human)
membraneAcetylcholinesteraseHomo sapiens (human)
neuromuscular junctionAcetylcholinesteraseHomo sapiens (human)
synaptic cleftAcetylcholinesteraseHomo sapiens (human)
synapseAcetylcholinesteraseHomo sapiens (human)
perinuclear region of cytoplasmAcetylcholinesteraseHomo sapiens (human)
side of membraneAcetylcholinesteraseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (57)

Assay IDTitleYearJournalArticle
AID1796315Enzyme Inhibition Assay from Article 10.1021/jm00128a024: \\9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.\\1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID504749qHTS profiling for inhibitors of Plasmodium falciparum proliferation2011Science (New York, N.Y.), Aug-05, Volume: 333, Issue:6043
Chemical genomic profiling for antimalarial therapies, response signatures, and molecular targets.
AID111986Reversal of scopolamine-induced memory impairment in mice at 2.5 mg/Kg administered subcutaneously.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
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]
AID1079949Proposed mechanism(s) of liver damage. [column 'MEC' in source]
AID184799Toxicity was evaluated in rats, after intraperitoneal administration;Value ranges from (40-80).1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID30659Inhibition of Acetylcholinesterase in monkey red blood cell1996Journal of medicinal chemistry, Jul-19, Volume: 39, Issue:15
Identification of a 3-hydroxylated tacrine metabolite in rat and man: metabolic profiling implications and pharmacology.
AID111985Reversal of scopolamine-induced memory impairment in mice at 1.25 mg/Kg administered subcutaneously.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID1079947Comments (NB not yet translated). [column 'COMMENTAIRES' 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]
AID1079932Highest frequency of moderate liver toxicity observed during clinical trials, expressed as a percentage. [column '% BIOL' 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
AID1079939Cirrhosis, proven histopathologically. Value is number of references indexed. [column 'CIRRH' in source]
AID1079946Presence of at least one case with successful reintroduction. [column 'REINT' in source]
AID1079943Malignant tumor, proven histopathologically. Value is number of references indexed. [column 'T.MAL' in source]
AID31783Inhibition of Acetylcholinesterase in mouse red blood cell1996Journal of medicinal chemistry, Jul-19, Volume: 39, Issue:15
Identification of a 3-hydroxylated tacrine metabolite in rat and man: metabolic profiling implications and pharmacology.
AID1079940Granulomatous liver disease, proven histopathologically. Value is number of references indexed. [column 'GRAN' 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]
AID1079937Severe hepatitis, defined as possibly life-threatening liver failure or through clinical observations. Value is number of references indexed. [column 'MASS' in source]
AID31962In vitro inhibition against acetylcholinesterase in rat striata.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID111982Reversal of scopolamine-induced memory impairment in mice at 0.16 mg/Kg administered subcutaneously.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID111987Reversal of scopolamine-induced memory impairment in mice at 5 mg/Kg administered subcutaneously.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID181680Inhibition of norepinephrine reuptake in rat whole brains minus cerebellar1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID31965Inhibition of Acetylcholinesterase in rat red blood cell1996Journal of medicinal chemistry, Jul-19, Volume: 39, Issue:15
Identification of a 3-hydroxylated tacrine metabolite in rat and man: metabolic profiling implications and pharmacology.
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]
AID117242Toxicity was evaluated in mice, after intraperitoneal administration1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID111983Reversal of scopolamine-induced memory impairment in mice at 0.31 mg/Kg administered subcutaneously.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID31495Inhibition of Acetylcholinesterase in human red blood cell1996Journal of medicinal chemistry, Jul-19, Volume: 39, Issue:15
Identification of a 3-hydroxylated tacrine metabolite in rat and man: metabolic profiling implications and pharmacology.
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]
AID1079945Animal toxicity known. [column 'TOXIC' in source]
AID181678Inhibition of the reuptake of dopamine in rat corpora striata.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID181681Inhibition of serotonin reuptake in rat whole brains without cerebellum1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID111984Reversal of scopolamine-induced memory impairment in mice at 0.63 mg/Kg administered subcutaneously.1989Journal of medicinal chemistry, Aug, Volume: 32, Issue:8
9-Amino-1,2,3,4-tetrahydroacridin-1-ols: synthesis and evaluation as potential Alzheimer's disease therapeutics.
AID1079934Highest frequency of acute liver toxicity observed during clinical trials, expressed as a percentage. [column '% AIGUE' in source]
AID1079948Times to onset, minimal and maximal, observed in the indexed observations. [column 'DELAI' in source]
AID504836Inducers of the Endoplasmic Reticulum Stress Response (ERSR) in human glioma: Validation2002The Journal of biological chemistry, Apr-19, Volume: 277, Issue:16
Sustained ER Ca2+ depletion suppresses protein synthesis and induces activation-enhanced cell death in mast cells.
AID1347057CD47-SIRPalpha protein protein interaction - LANCE assay qHTS validation2019PloS one, , Volume: 14, Issue:7
Quantitative high-throughput screening assays for the discovery and development of SIRPα-CD47 interaction inhibitors.
AID1347049Natriuretic polypeptide receptor (hNpr1) antagonism - Pilot screen2019Science translational medicine, 07-10, Volume: 11, Issue:500
Inhibition of natriuretic peptide receptor 1 reduces itch in mice.
AID1347082qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: LASV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347151Optimization of GU AMC qHTS for Zika virus inhibitors: Unlinked NS2B-NS3 protease assay2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID588349qHTS for Inhibitors of ATXN expression: Validation of Cytotoxic Assay
AID1347083qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: Viability assay - alamar blue signal for LASV Primary Screen2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347045Natriuretic polypeptide receptor (hNpr1) antagonism - Pilot counterscreen GloSensor control cell line2019Science translational medicine, 07-10, Volume: 11, Issue:500
Inhibition of natriuretic peptide receptor 1 reduces itch in mice.
AID588378qHTS for Inhibitors of ATXN expression: Validation
AID1347405qHTS to identify inhibitors of the type 1 interferon - major histocompatibility complex class I in skeletal muscle: primary screen against the NCATS LOPAC collection2020ACS chemical biology, 07-17, Volume: 15, Issue:7
High-Throughput Screening to Identify Inhibitors of the Type I Interferon-Major Histocompatibility Complex Class I Pathway in Skeletal Muscle.
AID1347410qHTS for inhibitors of adenylyl cyclases using a fission yeast platform: a pilot screen against the NCATS LOPAC library2019Cellular signalling, 08, Volume: 60A fission yeast platform for heterologous expression of mammalian adenylyl cyclases and high throughput screening.
AID504810Antagonists of the Thyroid Stimulating Hormone Receptor: HTS campaign2010Endocrinology, Jul, Volume: 151, Issue:7
A small molecule inverse agonist for the human thyroid-stimulating hormone receptor.
AID1347086qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lymphocytic Choriomeningitis Arenaviruses (LCMV): LCMV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347050Natriuretic polypeptide receptor (hNpr2) antagonism - Pilot subtype selectivity assay2019Science translational medicine, 07-10, Volume: 11, Issue:500
Inhibition of natriuretic peptide receptor 1 reduces itch in mice.
AID1347059CD47-SIRPalpha protein protein interaction - Alpha assay qHTS validation2019PloS one, , Volume: 14, Issue:7
Quantitative high-throughput screening assays for the discovery and development of SIRPα-CD47 interaction inhibitors.
AID504812Inverse Agonists of the Thyroid Stimulating Hormone Receptor: HTS campaign2010Endocrinology, Jul, Volume: 151, Issue:7
A small molecule inverse agonist for the human thyroid-stimulating hormone receptor.
AID1347058CD47-SIRPalpha protein protein interaction - HTRF assay qHTS validation2019PloS one, , Volume: 14, Issue:7
Quantitative high-throughput screening assays for the discovery and development of SIRPα-CD47 interaction inhibitors.
AID1508630Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident proteome: Secreted ER Calcium Modulated Protein (SERCaMP) assay2021Cell reports, 04-27, Volume: 35, Issue:4
A target-agnostic screen identifies approved drugs to stabilize the endoplasmic reticulum-resident proteome.
AID1159607Screen for inhibitors of RMI FANCM (MM2) intereaction2016Journal of biomolecular screening, Jul, Volume: 21, Issue:6
A High-Throughput Screening Strategy to Identify Protein-Protein Interaction Inhibitors That Block the Fanconi Anemia DNA Repair Pathway.
AID493017Wombat Data for BeliefDocking1996Journal of medicinal chemistry, Jul-19, Volume: 39, Issue:15
Identification of a 3-hydroxylated tacrine metabolite in rat and man: metabolic profiling implications and pharmacology.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (66)

TimeframeStudies, This Drug (%)All Drugs %
pre-19907 (10.61)18.7374
1990's35 (53.03)18.2507
2000's11 (16.67)29.6817
2010's8 (12.12)24.3611
2020's5 (7.58)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 18.06

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index18.06 (24.57)
Research Supply Index4.54 (2.92)
Research Growth Index4.98 (4.65)
Search Engine Demand Index15.26 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (18.06)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials20 (27.40%)5.53%
Reviews3 (4.11%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other50 (68.49%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]