Page last updated: 2024-11-10

4-hydroxy-n-desmethyltamoxifen

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

Description

4-hydroxy-N-desmethyltamoxifen: metabolite of tamoxifen in human bile [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID10090750
CHEMBL ID1093458
CHEBI ID80555
SCHEMBL ID10107920
MeSH IDM0156220

Synonyms (63)

Synonym
46af8680rc ,
phenol, 4-(1-(4-(2-(methylamino)ethoxy]phenyl)-2-phenyl-1-butenyl)-, (z)-
nsc 749798
unii-46af8680rc
110025-28-0
4ohndtam
4-hydroxy-n-desmethyltamoxifen
endoxifen
112093-28-4
4-hydroxy-n-desmethyl tamoxifen
nsc746494
nsc-746494
z-endoxifen
CHEMBL1093458
n-desmethyl-4-hydroxytamoxifen
chebi:80555 ,
nsc-749798
phenol, 4-[(1z)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-
4-hydroxy-n-desmethyl-tamoxifen
nsc749798
phenol, 4-((1z)-1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenyl-1-buten-1-yl)-
4-hydroxy-n-desmethyltamoxifen, (z)-isomer
bdbm50435003
endoxifen [who-dd]
SCHEMBL10107920
W-200834
(e/z)-4-[1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-phenol
(z)-endoxifen
(z)-4-(1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenylbut-1-enyl)phenol
(e/z)-4-(1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenylbut-1-enyl)phenol
endoxifen (z-isomer)
HY-18719E
CS-0028594
DTXSID80149880
J-002363
EX-A645
AKOS030526256
endoxifen z-isomer
MHJBZVSGOZTKRH-IZHYLOQSSA-N
4-(1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenylbut-1-en-1-yl)phenol
(z)-4-(1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenylbut-1-en-1-yl)phenol ,
NCGC00386714-01
4-[(1z)-1-{4-[2-(methylamino)ethoxy]phenyl}-2-phenylbut-1-en-1-yl]phenol
BCP15866
4-[1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
Q27149598
mfcd09840374
gtpl10203
4-[(~{z})-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
EX-A1970
endoxifen(e/z=1:1)
4-[(z)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
A894656
;4-[(1z)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]phenol; 4-hydroxy-n-desmethyltamoxifen; n-desmethyl-4-hydroxytamoxifen;(e/z)-4-[1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-phenol
nsc777380
nsc-777380
BS-42369
endoxifenz-isomer
(z)-4-hydroxy-n-desmethyl tamoxifen(contains up to 10% e isomer)
BE172975
EN300-822190
n-desmethyl-4-hydroxy tamoxifen(approx. 1:1 e/z mixture)
AC-36810

Research Excerpts

Toxicity

ExcerptReferenceRelevance
" This is the first study demonstrating that single oral doses of endoxifen are safe and well tolerated and have sufficient bioavailability to reach systemically effective levels in human subjects."( Endoxifen, a new cornerstone of breast cancer therapy: demonstration of safety, tolerability, and systemic bioavailability in healthy human subjects.
Ahmad, A; Ahmad, I; Kale, P; Krishnappa, M; Rane, RC; Shahabuddin, S; Sheikh, S, 2010
)
0.36
" A preliminary assessment of their acute aquatic toxicity at two trophic levels by means of quantitative structure-activity relationship models showed that the identified byproducts were up to 110-fold more toxic than the parent compounds."( Transformation of tamoxifen and its major metabolites during water chlorination: Identification and in silico toxicity assessment of their disinfection byproducts.
Barceló, D; López de Alda, M; Negreira, N; Regueiro, J, 2015
)
0.42
" Whether such tamoxifen dose escalation is effective and safe in view of long-term toxic effects is uncertain and needs to be explored."( CYP2D6 genotype- and endoxifen-guided tamoxifen dose escalation increases endoxifen serum concentrations without increasing side effects.
Dezentjé, VO; Dieudonné, AS; Gelderblom, H; Guchelaar, HJ; Hartigh den, J; Maartense, E; Neven, P; Nortier, JW; Opdam, FL; Putter, H; Smorenburg, CH; Van de Velde, CJ; Van der Straaten, T; Vree, R, 2015
)
0.42
" Endoxifen, which is toxic to aquatic animals, has been detected in wastewater treatment plant (WWTP) effluent."( Photodegradation of (E)- and (Z)-Endoxifen in water by ultraviolet light: Efficiency, kinetics, by-products, and toxicity assessment.
Delorme, A; Khan, E; Martin, MA; McEvoy, J; Sivaguru, J; Sonthiphand, P, 2020
)
0.56

Pharmacokinetics

ExcerptReferenceRelevance
"Population pharmacokinetic models were developed for dextromethorphan, tamoxifen and their metabolites."( Population pharmacokinetic modelling to assess the impact of CYP2D6 and CYP3A metabolic phenotypes on the pharmacokinetics of tamoxifen and endoxifen.
Beijnen, JH; Binkhorst, L; de Bruijn, P; de Graan, AJ; Huitema, AD; Mathijssen, RH; ter Heine, R, 2014
)
0.4
"The pharmacokinetic-pharmacodynamic model was established by integrating a four compartments pharmacokinetics model and a pharmacodynamic model, the first one include central compartment and peripheral compartment both of which contain tamoxifen and endoxifen."( A Pharmacokinetic-Pharmacodynamic Model of Tamoxifen and Endoxifen to Predict Their Distribution and Effects on Inhibition of Tumor Growth.
Chen, Y; Liao, J; Sun, Q; Yuan, S, 2017
)
0.46
" The parameters of the pharmacodynamic model, which characterized the tumor growth, revealed the patterns of tamoxifen's anti-tumor functions."( A Pharmacokinetic-Pharmacodynamic Model of Tamoxifen and Endoxifen to Predict Their Distribution and Effects on Inhibition of Tumor Growth.
Chen, Y; Liao, J; Sun, Q; Yuan, S, 2017
)
0.46
" We developed a population pharmacokinetic (PopPK) model for tamoxifen and six metabolites to determine clinically relevant factors of ENDO exposure."( Model-Based Quantification of Impact of Genetic Polymorphisms and Co-Medications on Pharmacokinetics of Tamoxifen and Six Metabolites in Breast Cancer.
Arellano, C; Bernard-Marty, C; Boyer, JC; Chatelut, E; Dalenc, F; Debled, M; Delmas, C; Dohollou, N; Evrard, A; Filleron, T; Jacot, W; Laharie-Mineur, H; Le Morvan, V; Puszkiel, A; Robert, J; Roché, H; Thomas, F; Vachoux, C; Venat-Bouvet, L; White-Koning, M, 2021
)
0.62
"The purpose of this study was to develop and validate a population pharmacokinetic model for Z-endoxifen in patients with advanced solid tumors and to identify clinical variables that influence pharmacokinetic parameters."( Population Pharmacokinetics of Z-Endoxifen in Patients With Advanced Solid Tumors.
Adjei, AA; Ames, MM; Buhrow, SA; Covey, JM; Goetz, MP; Koubek, EJ; Larson, TR; McGovern, RM; Ralya, AT; Reid, JM; Takebe, N, 2022
)
0.72
" Our aim is to develop a population pharmacokinetic (POP-PK) model incorporating a continuous CYP2D6 activity scale to support model informed precision dosing (MIPD) of tamoxifen to determine the optimal tamoxifen starting dose."( Toward model-informed precision dosing for tamoxifen: A population-pharmacokinetic model with a continuous CYP2D6 activity scale.
Agema, BC; Buijs, SM; Jager, A; Koch, BCP; Koolen, SLW; Mathijssen, RHJ; Mürdter, TE; Sassen, SDT; Schwab, M; van Schaik, RHN, 2023
)
0.91

Compound-Compound Interactions

ExcerptReferenceRelevance
" This work evaluated the effects of RA alone and in combination with the antiestrogen endoxifen (EDX) on liver mitochondria."( Effects of all-trans-retinoic acid on the permeability transition and bioenergetic functions of rat liver mitochondria in combination with endoxifen.
Custódio, JB; Ribeiro, MP; Santos, AE; Santos, MS, 2013
)
0.39
"RA-induced hepatotoxicity may be related with induction of MPT and alterations in bioenergetic parameters; the combination with EDX, which reduces mitochondrial dysfunction and synergistically potentiates the anticancer activity, may provide a safer therapeutic strategy."( Effects of all-trans-retinoic acid on the permeability transition and bioenergetic functions of rat liver mitochondria in combination with endoxifen.
Custódio, JB; Ribeiro, MP; Santos, AE; Santos, MS, 2013
)
0.39
" Antidepressants (ADs), which are often coprescribed to patients receiving tamoxifen, are also metabolized by CYP2D6 and evidence suggests that a drug-drug interaction between these agents adversely affects the outcome of tamoxifen therapy by inhibiting endoxifen formation."( Application of Mice Humanized for CYP2D6 to the Study of Tamoxifen Metabolism and Drug-Drug Interaction with Antidepressants.
Henderson, CJ; MacLeod, AK; McLaughlin, LA; Wolf, CR, 2017
)
0.46
"The in vitro results suggest that mistletoe preparations can be used in combination with tamoxifen without the risk of HDIs."( Absence of herb-drug interactions of mistletoe with the tamoxifen metabolite (E/Z)-endoxifen and cytochrome P450 3A4/5 and 2D6 in vitro.
Baumgartner, S; Hamburger, M; Kunz, M; Oufir, M; Regueiro, U; Urech, K; Wang, JT; Weissenstein, U, 2019
)
0.51

Bioavailability

ExcerptReferenceRelevance
" This is the first study demonstrating that single oral doses of endoxifen are safe and well tolerated and have sufficient bioavailability to reach systemically effective levels in human subjects."( Endoxifen, a new cornerstone of breast cancer therapy: demonstration of safety, tolerability, and systemic bioavailability in healthy human subjects.
Ahmad, A; Ahmad, I; Kale, P; Krishnappa, M; Rane, RC; Shahabuddin, S; Sheikh, S, 2010
)
0.36
" However, direct administration of endoxifen may present the problem of low bioavailability due to its rapid first-pass metabolism via O-glucuronidation."( Boronic prodrug of endoxifen as an effective hormone therapy for breast cancer.
Miele, L; Wang, G; Zhang, C; Zhang, Q; Zheng, S; Zhong, Q, 2015
)
0.42
"The ATP-binding cassette transporter P-glycoprotein (P-gp) is known to limit both brain penetration and oral bioavailability of many chemotherapy drugs."( A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
Ambudkar, SV; Brimacombe, KR; Chen, L; Gottesman, MM; Guha, R; Hall, MD; Klumpp-Thomas, C; Lee, OW; Lee, TD; Lusvarghi, S; Robey, RW; Shen, M; Tebase, BG, 2019
)
0.51
" In phase 1/2 clinical studies, the efficacy of Z-endoxifen, the active isomer of endoxifen, was evaluated in patients with endocrine-refractory metastatic breast cancer as well as in patients with gynecologic, desmoid, and hormone-receptor positive solid tumors, and demonstrated substantial oral bioavailability and promising antitumor activity."( Endoxifen, an Estrogen Receptor Targeted Therapy: From Bench to Bedside.
Goetz, MP; Hawse, JR; Jayaraman, S; Reid, JM, 2021
)
0.62
" Weight, race on clearance, and aspartate aminotransferase on the absorption rate constant were identified as significant covariates in the final model."( Population Pharmacokinetics of Z-Endoxifen in Patients With Advanced Solid Tumors.
Adjei, AA; Ames, MM; Buhrow, SA; Covey, JM; Goetz, MP; Koubek, EJ; Larson, TR; McGovern, RM; Ralya, AT; Reid, JM; Takebe, N, 2022
)
0.72
" Here, we characterized the pharmacokinetics and oral bioavailability of ENDX in female rats and dogs."( Bioavailability and Pharmacokinetics of Endoxifen in Female Rats and Dogs: Evidence to Support the Use of Endoxifen to Overcome the Limitations of CYP2D6-Mediated Tamoxifen Metabolism.
Ames, MM; Buhrow, SA; Goetz, MP; Jia, L; Koubek, EJ; Reid, JM; Safgren, SL, 2023
)
0.91
" A higher bioavailability of tamoxifen in older patients may explain the observed differences."( Tamoxifen pharmacokinetics and pharmacodynamics in older patients with non-metastatic breast cancer.
Gelderblom, H; Guchelaar, HJ; Moes, DJAR; Portielje, JEA; Sanchez-Spitman, A; Souwer, ETD; Swen, JJ; van Gelder, T, 2023
)
0.91

Dosage Studied

ExcerptRelevanceReference
"Consistent with previous reports, the dose-response of the E2 effect on the PR expression indicated an ED(50) value of approximately 60 pM and the maximum induction of PR mRNA was nearly ten-fold."( Endoxifen (4-hydroxy-N-desmethyl-tamoxifen) has anti-estrogenic effects in breast cancer cells with potency similar to 4-hydroxy-tamoxifen.
Desta, Z; Flockhart, DA; Lim, YC; Skaar, TC, 2005
)
0.33
" In pre-menopausal breast cancer PM or IM patients, an increase in dosage of tamoxifen or a treatment with LH-RH analogues with aromatase inhibitors (AI) may be beneficial instead of the actual recommendations of a 5-year tamoxifen therapy."( [CYP2D6 polymorphisms and tamoxifen: therapeutic perspectives in the management of hormonodependent breast cancer patients].
Barrière, J; Ferrero, JM; Formento, JL; Milano, G, 2010
)
0.36
" This test could contribute to the personalization and optimization of tamoxifen treatment, but it needs additional validation and simplification before being applicable in future dosing strategies."( Dextromethorphan as a phenotyping test to predict endoxifen exposure in patients on tamoxifen treatment.
Beijnen, JH; de Graan, AJ; de Jongh, FE; de Vos, AI; de Vos, FY; Loos, WJ; Mathijssen, RH; Seynaeve, C; Teunissen, SF; van Alphen, RJ; van der Holt, B; van Schaik, RH; Verweij, J, 2011
)
0.37
"We examined the feasibility of using CYP2D6 genotyping to determine optimal tamoxifen dose and investigated whether the key active tamoxifen metabolite, endoxifen, could be increased by genotype-guided tamoxifen dosing in patients with intermediate CYP2D6 metabolism."( Genotype-guided tamoxifen dosing increases active metabolite exposure in women with reduced CYP2D6 metabolism: a multicenter study.
Anderson, SM; Canale, ST; Carey, LA; Chiu, WK; Corso, SW; Dees, EC; Desta, Z; Evans, JP; Flockhart, DA; Friedman, KJ; Graham, ML; Ibrahim, JG; Irvin, WJ; McLeod, HL; Moore, SG; Ogburn, ET; Olajide, OA; Peppercorn, JM; Raab, RE; Walko, CM; Weck, KE, 2011
)
0.37
"This study demonstrates the feasibility of genotype-driven tamoxifen dosing and demonstrates that doubling the tamoxifen dose can increase endoxifen concentrations in IM and PM patients."( Genotype-guided tamoxifen dosing increases active metabolite exposure in women with reduced CYP2D6 metabolism: a multicenter study.
Anderson, SM; Canale, ST; Carey, LA; Chiu, WK; Corso, SW; Dees, EC; Desta, Z; Evans, JP; Flockhart, DA; Friedman, KJ; Graham, ML; Ibrahim, JG; Irvin, WJ; McLeod, HL; Moore, SG; Ogburn, ET; Olajide, OA; Peppercorn, JM; Raab, RE; Walko, CM; Weck, KE, 2011
)
0.37
" The dosage in patients with endoxifen <40 nmol/l and/or CYP2D6 MPA scores of 0 was increased to 30 mg/day and their metabolite isomers were monitored for up to 90 days."( Increasing tamoxifen dose in breast cancer patients based on CYP2D6 genotypes and endoxifen levels: effect on active metabolite isomers and the antiestrogenic activity score.
Barginear, MF; Desnick, RJ; Jaremko, M; Kasai, Y; Kemeny, M; Peter, I; Raptis, G; Yu, C, 2011
)
0.37
"Tamoxifen dosage is based on the one-dose-fits-all approach."( Tissue distribution of 4-hydroxy-N-desmethyltamoxifen and tamoxifen-N-oxide.
Aristarco, V; Decensi, A; Gandini, S; Gjerde, J; Guerrieri-Gonzaga, A; Haugan Moi, LL; Lien, EA; Mellgren, G, 2012
)
0.38
" There was wide variability in tamoxifen and metabolite concentrations within the dosing groups."( Tamoxifen dose and serum concentrations of tamoxifen and six of its metabolites in routine clinical outpatient care.
Beijnen, JH; Jager, NG; Linn, SC; Rosing, H; Schellens, JH, 2014
)
0.4
" ZB483 was demonstrated to be more efficacious than endoxifen in inhibiting xenograft tumor growth in mice at equal dosage but more so at lower dosage."( Boronic prodrug of endoxifen as an effective hormone therapy for breast cancer.
Miele, L; Wang, G; Zhang, C; Zhang, Q; Zheng, S; Zhong, Q, 2015
)
0.42
" These results suggest that fucoidan in the studied form and dosage could be taken concomitantly with letrozole and tamoxifen without the risk of clinically significant interactions."( The Effect of Undaria pinnatifida Fucoidan on the Pharmacokinetics of Letrozole and Tamoxifen in Patients With Breast Cancer.
Fitton, JH; Lowenthal, RM; McGuinness, G; Olesen, I; Oliver, LJ; Patel, R; Peterson, GM; Shastri, M; Tocaciu, S, 2018
)
0.48
" Endoxifen steady-state fluctuations within a dosing interval were minimal (<6%)."( Exploiting Pharmacokinetic Models of Tamoxifen and Endoxifen to Identify Factors Causing Subtherapeutic Concentrations in Breast Cancer Patients.
Csajka, C; Joerger, M; Kloft, C; Klopp-Schulze, L; Parra-Guillen, ZP; Ter Heine, R; Wicha, SG, 2018
)
0.48
" Our purpose was to develop a prediction model for endoxifen concentrations, as a strategy to individualize tamoxifen treatment by model-informed dosing in order to prevent subtherapeutic exposure (endoxifen < 16 nmol/L) and thus potential failure of therapy."( Factors affecting inter-individual variability in endoxifen concentrations in patients with breast cancer: results from the prospective TOTAM trial.
Abrams, S; Braal, CL; Buijs, SM; Jager, A; Koolen, SLW; Mathijssen, RHJ; Mulder, TAM; van Schaik, RHN; Westenberg, JD, 2022
)
0.72
" The remaining unexplained inter-individual variability is still high and therefore model-informed tamoxifen dosing should be accompanied by therapeutic drug monitoring."( Factors affecting inter-individual variability in endoxifen concentrations in patients with breast cancer: results from the prospective TOTAM trial.
Abrams, S; Braal, CL; Buijs, SM; Jager, A; Koolen, SLW; Mathijssen, RHJ; Mulder, TAM; van Schaik, RHN; Westenberg, JD, 2022
)
0.72
" Oral dosing of ENDX resulted in substantially higher ENDX concentrations than a similar dose of TAM."( Bioavailability and Pharmacokinetics of Endoxifen in Female Rats and Dogs: Evidence to Support the Use of Endoxifen to Overcome the Limitations of CYP2D6-Mediated Tamoxifen Metabolism.
Ames, MM; Buhrow, SA; Goetz, MP; Jia, L; Koubek, EJ; Reid, JM; Safgren, SL, 2023
)
0.91
" Our aim is to develop a population pharmacokinetic (POP-PK) model incorporating a continuous CYP2D6 activity scale to support model informed precision dosing (MIPD) of tamoxifen to determine the optimal tamoxifen starting dose."( Toward model-informed precision dosing for tamoxifen: A population-pharmacokinetic model with a continuous CYP2D6 activity scale.
Agema, BC; Buijs, SM; Jager, A; Koch, BCP; Koolen, SLW; Mathijssen, RHJ; Mürdter, TE; Sassen, SDT; Schwab, M; van Schaik, RHN, 2023
)
0.91
" Thereafter, dosing cut-off values for MIPD were determined."( Toward model-informed precision dosing for tamoxifen: A population-pharmacokinetic model with a continuous CYP2D6 activity scale.
Agema, BC; Buijs, SM; Jager, A; Koch, BCP; Koolen, SLW; Mathijssen, RHJ; Mürdter, TE; Sassen, SDT; Schwab, M; van Schaik, RHN, 2023
)
0.91
" After external validation and determination of dosing cut-off points, MIPD could reduce the proportion of patients with subtherapeutic endoxifen levels at from 22."( Toward model-informed precision dosing for tamoxifen: A population-pharmacokinetic model with a continuous CYP2D6 activity scale.
Agema, BC; Buijs, SM; Jager, A; Koch, BCP; Koolen, SLW; Mathijssen, RHJ; Mürdter, TE; Sassen, SDT; Schwab, M; van Schaik, RHN, 2023
)
0.91
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Drug Classes (1)

ClassDescription
stilbenoidAny olefinic compound characterised by a 1,2-diphenylethylene backbone.
[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 (2)

PathwayProteinsCompounds
Tamoxifen Action Pathway1027
Tamoxifen Metabolism Pathway1027

Protein Targets (2)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Estrogen receptorHomo sapiens (human)IC50 (µMol)0.03000.00000.723732.7000AID1815022
AromataseHomo sapiens (human)IC50 (µMol)7.02500.00001.290410.0000AID1307756; AID1593032; AID1815021; AID751071
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (55)

Processvia Protein(s)Taxonomy
positive regulation of transcription by RNA polymerase IIEstrogen receptorHomo sapiens (human)
negative regulation of transcription by RNA polymerase IIEstrogen receptorHomo sapiens (human)
antral ovarian follicle growthEstrogen receptorHomo sapiens (human)
epithelial cell developmentEstrogen receptorHomo sapiens (human)
chromatin remodelingEstrogen receptorHomo sapiens (human)
regulation of DNA-templated transcriptionEstrogen receptorHomo sapiens (human)
signal transductionEstrogen receptorHomo sapiens (human)
phospholipase C-activating G protein-coupled receptor signaling pathwayEstrogen receptorHomo sapiens (human)
positive regulation of cytosolic calcium ion concentrationEstrogen receptorHomo sapiens (human)
androgen metabolic processEstrogen receptorHomo sapiens (human)
male gonad developmentEstrogen receptorHomo sapiens (human)
negative regulation of gene expressionEstrogen receptorHomo sapiens (human)
positive regulation of phospholipase C activityEstrogen receptorHomo sapiens (human)
intracellular steroid hormone receptor signaling pathwayEstrogen receptorHomo sapiens (human)
intracellular estrogen receptor signaling pathwayEstrogen receptorHomo sapiens (human)
response to estradiolEstrogen receptorHomo sapiens (human)
regulation of toll-like receptor signaling pathwayEstrogen receptorHomo sapiens (human)
negative regulation of smooth muscle cell apoptotic processEstrogen receptorHomo sapiens (human)
negative regulation of canonical NF-kappaB signal transductionEstrogen receptorHomo sapiens (human)
negative regulation of DNA-binding transcription factor activityEstrogen receptorHomo sapiens (human)
response to estrogenEstrogen receptorHomo sapiens (human)
positive regulation of DNA-templated transcriptionEstrogen receptorHomo sapiens (human)
positive regulation of transcription by RNA polymerase IIEstrogen receptorHomo sapiens (human)
fibroblast proliferationEstrogen receptorHomo sapiens (human)
positive regulation of fibroblast proliferationEstrogen receptorHomo sapiens (human)
stem cell differentiationEstrogen receptorHomo sapiens (human)
regulation of inflammatory responseEstrogen receptorHomo sapiens (human)
positive regulation of DNA-binding transcription factor activityEstrogen receptorHomo sapiens (human)
RNA polymerase II preinitiation complex assemblyEstrogen receptorHomo sapiens (human)
uterus developmentEstrogen receptorHomo sapiens (human)
vagina developmentEstrogen receptorHomo sapiens (human)
prostate epithelial cord elongationEstrogen receptorHomo sapiens (human)
prostate epithelial cord arborization involved in prostate glandular acinus morphogenesisEstrogen receptorHomo sapiens (human)
regulation of branching involved in prostate gland morphogenesisEstrogen receptorHomo sapiens (human)
mammary gland branching involved in pregnancyEstrogen receptorHomo sapiens (human)
mammary gland alveolus developmentEstrogen receptorHomo sapiens (human)
epithelial cell proliferation involved in mammary gland duct elongationEstrogen receptorHomo sapiens (human)
protein localization to chromatinEstrogen receptorHomo sapiens (human)
cellular response to estradiol stimulusEstrogen receptorHomo sapiens (human)
negative regulation of miRNA transcriptionEstrogen receptorHomo sapiens (human)
regulation of epithelial cell apoptotic processEstrogen receptorHomo sapiens (human)
regulation of transcription by RNA polymerase IIEstrogen receptorHomo sapiens (human)
cellular response to estrogen stimulusEstrogen receptorHomo sapiens (human)
negative regulation of chronic inflammatory responseAromataseHomo sapiens (human)
steroid biosynthetic processAromataseHomo sapiens (human)
estrogen biosynthetic processAromataseHomo sapiens (human)
androgen catabolic processAromataseHomo sapiens (human)
syncytium formationAromataseHomo sapiens (human)
negative regulation of macrophage chemotaxisAromataseHomo sapiens (human)
sterol metabolic processAromataseHomo sapiens (human)
female genitalia developmentAromataseHomo sapiens (human)
mammary gland developmentAromataseHomo sapiens (human)
uterus developmentAromataseHomo sapiens (human)
prostate gland growthAromataseHomo sapiens (human)
testosterone biosynthetic processAromataseHomo sapiens (human)
positive regulation of estradiol secretionAromataseHomo sapiens (human)
female gonad developmentAromataseHomo sapiens (human)
response to estradiolAromataseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (33)

Processvia Protein(s)Taxonomy
RNA polymerase II cis-regulatory region sequence-specific DNA bindingEstrogen receptorHomo sapiens (human)
DNA-binding transcription factor activity, RNA polymerase II-specificEstrogen receptorHomo sapiens (human)
TFIIB-class transcription factor bindingEstrogen receptorHomo sapiens (human)
transcription coregulator bindingEstrogen receptorHomo sapiens (human)
transcription corepressor bindingEstrogen receptorHomo sapiens (human)
transcription coactivator bindingEstrogen receptorHomo sapiens (human)
DNA-binding transcription activator activity, RNA polymerase II-specificEstrogen receptorHomo sapiens (human)
chromatin bindingEstrogen receptorHomo sapiens (human)
DNA-binding transcription factor activityEstrogen receptorHomo sapiens (human)
nuclear receptor activityEstrogen receptorHomo sapiens (human)
steroid bindingEstrogen receptorHomo sapiens (human)
protein bindingEstrogen receptorHomo sapiens (human)
calmodulin bindingEstrogen receptorHomo sapiens (human)
beta-catenin bindingEstrogen receptorHomo sapiens (human)
zinc ion bindingEstrogen receptorHomo sapiens (human)
TBP-class protein bindingEstrogen receptorHomo sapiens (human)
enzyme bindingEstrogen receptorHomo sapiens (human)
protein kinase bindingEstrogen receptorHomo sapiens (human)
nitric-oxide synthase regulator activityEstrogen receptorHomo sapiens (human)
nuclear estrogen receptor activityEstrogen receptorHomo sapiens (human)
nuclear estrogen receptor bindingEstrogen receptorHomo sapiens (human)
estrogen response element bindingEstrogen receptorHomo sapiens (human)
identical protein bindingEstrogen receptorHomo sapiens (human)
ATPase bindingEstrogen receptorHomo sapiens (human)
14-3-3 protein bindingEstrogen receptorHomo sapiens (human)
sequence-specific double-stranded DNA bindingEstrogen receptorHomo sapiens (human)
iron ion bindingAromataseHomo sapiens (human)
steroid hydroxylase activityAromataseHomo sapiens (human)
electron transfer activityAromataseHomo sapiens (human)
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygenAromataseHomo sapiens (human)
oxygen bindingAromataseHomo sapiens (human)
heme bindingAromataseHomo sapiens (human)
aromatase activityAromataseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (13)

Processvia Protein(s)Taxonomy
nucleusEstrogen receptorHomo sapiens (human)
nucleoplasmEstrogen receptorHomo sapiens (human)
transcription regulator complexEstrogen receptorHomo sapiens (human)
cytoplasmEstrogen receptorHomo sapiens (human)
Golgi apparatusEstrogen receptorHomo sapiens (human)
cytosolEstrogen receptorHomo sapiens (human)
plasma membraneEstrogen receptorHomo sapiens (human)
membraneEstrogen receptorHomo sapiens (human)
chromatinEstrogen receptorHomo sapiens (human)
euchromatinEstrogen receptorHomo sapiens (human)
protein-containing complexEstrogen receptorHomo sapiens (human)
nucleusEstrogen receptorHomo sapiens (human)
endoplasmic reticulumAromataseHomo sapiens (human)
endoplasmic reticulum membraneAromataseHomo sapiens (human)
membraneAromataseHomo sapiens (human)
endoplasmic reticulumAromataseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (62)

Assay IDTitleYearJournalArticle
AID1296008Cytotoxic Profiling of Annotated Libraries Using Quantitative High-Throughput Screening2020SLAS discovery : advancing life sciences R & D, 01, Volume: 25, Issue:1
Cytotoxic Profiling of Annotated and Diverse Chemical Libraries Using Quantitative High-Throughput Screening.
AID1346987P-glycoprotein substrates identified in KB-8-5-11 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347160Primary screen NINDS Rhodamine qHTS for Zika virus inhibitors2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1347159Primary screen GU Rhodamine 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.
AID1346986P-glycoprotein substrates identified in KB-3-1 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1223220Activity of human MDR1 expressed in pig LLC-PK cells assessed as apparent permeability from apical to basolateral side at 5 uM after 1 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID474292Inhibition of PKC at 0.025 mM after 90 mins by ELISA2010Bioorganic & medicinal chemistry letters, Apr-15, Volume: 20, Issue:8
Endoxifen is a new potent inhibitor of PKC: a potential therapeutic agent for bipolar disorder.
AID1152713Agonist activity at ER in human MCF7:WS8 cells assessed as GREB1 gene expression at 10'-6 M after 48 hrs by RT-PCR analysis2014Journal of medicinal chemistry, Jun-12, Volume: 57, Issue:11
Influence of the length and positioning of the antiestrogenic side chain of endoxifen and 4-hydroxytamoxifen on gene activation and growth of estrogen receptor positive cancer cells.
AID1223217Apparent permeability from apical to basolateral side in pig LLC-PK cells at 5 uM after 1 to 4 hrs by LC-MS/MS analysis in presence of LY3359792011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID474298Inhibition of PKC after 90 mins by ELISA2010Bioorganic & medicinal chemistry letters, Apr-15, Volume: 20, Issue:8
Endoxifen is a new potent inhibitor of PKC: a potential therapeutic agent for bipolar disorder.
AID620856Binding affinity to bovine serum albumin at pH 7.4 by McGhee and von Hippel method2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1061857Binding affinity to ERalpha (unknown origin) relative to tamoxifen2014Bioorganic & medicinal chemistry letters, Jan-01, Volume: 24, Issue:1
Design and synthesis of tamoxifen derivatives as a selective estrogen receptor down-regulator.
AID1152712Agonist activity at ER in human MCF7:WS8 cells assessed as pS2 gene expression at 10'-6 M after 48 hrs by RT-PCR analysis2014Journal of medicinal chemistry, Jun-12, Volume: 57, Issue:11
Influence of the length and positioning of the antiestrogenic side chain of endoxifen and 4-hydroxytamoxifen on gene activation and growth of estrogen receptor positive cancer cells.
AID620855Binding affinity to bovine serum albumin at pH 7.4 by Stern-Volmer plot2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID620848Effect on secondary structure of bovine serum albumin assessed as alpha-helix content at 0.5 uM at pH 7.4 by circular dichroism method (Rvb = 63 %)2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1223216Efflux ratio of apparent permeability from basolateral to apical to apical to basolateral side in pig LLC-PK cells at 5 uM after 1 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1152716Effect on ER-alpha protein level in human MCF7:WS8 cells after 24 hrs by Western blot analysis relative to control2014Journal of medicinal chemistry, Jun-12, Volume: 57, Issue:11
Influence of the length and positioning of the antiestrogenic side chain of endoxifen and 4-hydroxytamoxifen on gene activation and growth of estrogen receptor positive cancer cells.
AID620852Effect on secondary structure of bovine serum albumin assessed as beta-sheet content at 0.5 uM at pH 7.4 by circular dichroism method (Rvb = 16 %)2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1815023Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability after 72 hrs by cell counter method2021European journal of medicinal chemistry, Nov-15, Volume: 224Balanced dual acting compounds targeting aromatase and estrogen receptor α as an emerging therapeutic opportunity to counteract estrogen responsive breast cancer.
AID474296Toxicity in rat at 4 mg/kg, po after 28 days2010Bioorganic & medicinal chemistry letters, Apr-15, Volume: 20, Issue:8
Endoxifen is a new potent inhibitor of PKC: a potential therapeutic agent for bipolar disorder.
AID1223221Activity of human MDR1 expressed in pig LLC-PK cells assessed as apparent permeability from basolateral to apical side at 5 uM after 1 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1480300Selectivity index, ratio of cytotoxic activity for human HeLa cells to IC50 for Ebolavirus glycoprotein/matrix protein VP40 entry in human HeLa cells2018Journal of medicinal chemistry, 04-26, Volume: 61, Issue:8
Computer-Aided Discovery and Characterization of Novel Ebola Virus Inhibitors.
AID1223231Drug uptake in MDR1A-deficient CF-1 mouse brain at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1480299Selectivity index, ratio of cytotoxic activity for HEK293 cells to IC50 for Ebolavirus glycoprotein/matrix protein VP40 entry in human HeLa cells2018Journal of medicinal chemistry, 04-26, Volume: 61, Issue:8
Computer-Aided Discovery and Characterization of Novel Ebola Virus Inhibitors.
AID1307756Inhibition of human placental microsomal aromatase using testosterone as substrate assessed as formation of estradiol after 10 mins2016Journal of medicinal chemistry, 06-09, Volume: 59, Issue:11
Recent Progress in the Discovery of Next Generation Inhibitors of Aromatase from the Structure-Function Perspective.
AID1322008Antiestrogenic activity in human MCF7 cells assessed as beta-estradiol-induced progesterone receptor mRNA expression at 1 uM after 24 hrs by RT-PCR assay relative to beta-estradiol2016Bioorganic & medicinal chemistry, 11-01, Volume: 24, Issue:21
A new Suzuki synthesis of triphenylethylenes that inhibit aromatase and bind to estrogen receptors α and β.
AID1223233Drug uptake in MDR1A-deficient CF-1 mouse brain at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis relative to wild-type2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1061856Upregulation of ERalpha protein levels in human MCF7 cells at 10 uM after 6 hrs by Western blot method2014Bioorganic & medicinal chemistry letters, Jan-01, Volume: 24, Issue:1
Design and synthesis of tamoxifen derivatives as a selective estrogen receptor down-regulator.
AID1152714Agonist activity at ER in human MCF7:WS8 cells assessed as increase in PgR gene expression at 10'-6 M after 48 hrs by RT-PCR analysis relative to control2014Journal of medicinal chemistry, Jun-12, Volume: 57, Issue:11
Influence of the length and positioning of the antiestrogenic side chain of endoxifen and 4-hydroxytamoxifen on gene activation and growth of estrogen receptor positive cancer cells.
AID1223228Drug uptake in wild-type CF-1 mouse liver at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1593034Inhibition of recombinant human aromatase at 200 uM preincubated for 10 mins followed by substrate and beta-NADP+ addition and measured for 60 mins by fluorescence method2019European journal of medicinal chemistry, Apr-15, Volume: 168Rational design of allosteric modulators of the aromatase enzyme: An unprecedented therapeutic strategy to fight breast cancer.
AID1223225Activity of human MDR1 expressed in pig LLC-PK cells assessed as efflux ratio of apparent permeability from basolateral to apical to apical to basolateral side at 5 uM after 1 to 4 hrs by LC-MS/MS analysis in presence of LY3359792011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID620854Effect on secondary structure of bovine serum albumin assessed as random coil content at 0.5 uM at pH 7.4 by circular dichroism method (Rvb = 6 %)2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1223230Drug uptake in wild-type CF-1 mouse brain at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID474293Inhibition of PKC at 0.2 mM after 90 mins by ELISA2010Bioorganic & medicinal chemistry letters, Apr-15, Volume: 20, Issue:8
Endoxifen is a new potent inhibitor of PKC: a potential therapeutic agent for bipolar disorder.
AID1815022Binding affinity to human ERalpha measured after 2 hrs by fluorescence polarization plate reader2021European journal of medicinal chemistry, Nov-15, Volume: 224Balanced dual acting compounds targeting aromatase and estrogen receptor α as an emerging therapeutic opportunity to counteract estrogen responsive breast cancer.
AID620851Effect on secondary structure of bovine serum albumin assessed as beta antiparallel content at 0.5 uM at pH 7.4 by circular dichroism method (Rvb = 3 %)2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1223224Activity of human MDR1 expressed in pig LLC-PK cells assessed as apparent permeability from basolateral to apical side at 5 uM after 1 to 4 hrs by LC-MS/MS analysis in presence of LY3359792011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1152696Agonist activity at ER in human MCF7:WS8 cells assessed as cell growth by measuring DNA level at 10'-12 to 10'-6 M after 7 days by fluorescence analysis2014Journal of medicinal chemistry, Jun-12, Volume: 57, Issue:11
Influence of the length and positioning of the antiestrogenic side chain of endoxifen and 4-hydroxytamoxifen on gene activation and growth of estrogen receptor positive cancer cells.
AID1223227Drug uptake in MDR1A-deficient CF-1 mouse plasma at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1223226Drug uptake in wild-type CF-1 mouse plasma at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1230131Reduction in endogenous ERalpha expression in human MCF7 cells at 10 uM after 6 hrs by Western blot analysis2015Bioorganic & medicinal chemistry, Jul-01, Volume: 23, Issue:13
Synthesis and evaluation of tamoxifen derivatives with a long alkyl side chain as selective estrogen receptor down-regulators.
AID1815024Antiproliferative activity against human MCF-10A cells assessed as reduction in cell viability after 72 hrs by cell counter method2021European journal of medicinal chemistry, Nov-15, Volume: 224Balanced dual acting compounds targeting aromatase and estrogen receptor α as an emerging therapeutic opportunity to counteract estrogen responsive breast cancer.
AID1593033Inhibition of recombinant human aromatase at 100 uM preincubated for 10 mins followed by substrate and beta-NADP+ addition and measured for 60 mins by fluorescence method2019European journal of medicinal chemistry, Apr-15, Volume: 168Rational design of allosteric modulators of the aromatase enzyme: An unprecedented therapeutic strategy to fight breast cancer.
AID1223219Efflux ratio of apparent permeability from basolateral to apical to apical to basolateral side in pig LLC-PK cells at 5 uM after 1 to 4 hrs by LC-MS/MS analysis in presence of LY3359792011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1223223Activity of human MDR1 expressed in pig LLC-PK cells assessed as apparent permeability from apical to basolateral side at 5 uM after 1 to 4 hrs by LC-MS/MS analysis in presence of LY3359792011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1223214Apparent permeability from apical to basolateral side in pig LLC-PK cells at 5 uM after 1 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID620853Effect on secondary structure of bovine serum albumin assessed as turn structure content at 0.5 uM at pH 7.4 by circular dichroism method (Rvb = 12 %)2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1480298Inhibition of Ebolavirus glycoprotein/matrix protein VP40 entry in human HeLa cells after 4.5 hrs beta-lactamase reporter assay2018Journal of medicinal chemistry, 04-26, Volume: 61, Issue:8
Computer-Aided Discovery and Characterization of Novel Ebola Virus Inhibitors.
AID473403Antiestrogenic activity in human ERalpha expressing MCF7:WS8 cells assessed as inhibition of estradiol-induced proliferation at 1 uM after 7 days2010Journal of medicinal chemistry, Apr-22, Volume: 53, Issue:8
Structure-function relationships of estrogenic triphenylethylenes related to endoxifen and 4-hydroxytamoxifen.
AID473402Estrogenic activity in human ERalpha expressing MCF7:WS8 cells assessed as stimulation of cell proliferation after 7 days2010Journal of medicinal chemistry, Apr-22, Volume: 53, Issue:8
Structure-function relationships of estrogenic triphenylethylenes related to endoxifen and 4-hydroxytamoxifen.
AID1223232Ratio of drug level in brain to plasma in MDR1A-deficient CF-1 mouse at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1815021Inhibition of human aromatase assessed as reduction in fluorescence intensity preincubated with NADPH regenerating system for 10 mins followed by substrate addition incubated for 60 mins by fluorescence based microplate reader analysis2021European journal of medicinal chemistry, Nov-15, Volume: 224Balanced dual acting compounds targeting aromatase and estrogen receptor α as an emerging therapeutic opportunity to counteract estrogen responsive breast cancer.
AID474297Toxicity in mouse at 8 mg/kg, po after 28 days2010Bioorganic & medicinal chemistry letters, Apr-15, Volume: 20, Issue:8
Endoxifen is a new potent inhibitor of PKC: a potential therapeutic agent for bipolar disorder.
AID1223218Apparent permeability from basolateral to apical side in pig LLC-PK cells at 5 uM after 1 to 4 hrs by LC-MS/MS analysis in presence of LY3359792011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID620850Binding affinity to bovine serum albumin at pH 7.4 by fluorescence spectroscopy2011European journal of medicinal chemistry, Sep, Volume: 46, Issue:9
Locating the binding sites of anticancer tamoxifen and its metabolites 4-hydroxytamoxifen and endoxifen on bovine serum albumin.
AID1815025Antagonist activity at ERalpha (unknown origin) expressed in human MCF7 cells assessed as reduction in PGR gene expression at 1 uM for 24 hrs by real time qPCR analysis2021European journal of medicinal chemistry, Nov-15, Volume: 224Balanced dual acting compounds targeting aromatase and estrogen receptor α as an emerging therapeutic opportunity to counteract estrogen responsive breast cancer.
AID1223229Drug uptake in MDR1A-deficient CF-1 mouse liver at 5 mg/kg, po after 0.5 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1223222Activity of human MDR1 expressed in pig LLC-PK cells assessed as efflux ratio of apparent permeability from basolateral to apical to apical to basolateral side at 5 uM after 1 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID751071Inhibition of human recombinant placental aromatase2013Journal of medicinal chemistry, Jun-13, Volume: 56, Issue:11
Synthesis of mixed (E,Z)-, (E)-, and (Z)-norendoxifen with dual aromatase inhibitory and estrogen receptor modulatory activities.
AID1223215Apparent permeability from basolateral to apical side in pig LLC-PK cells at 5 uM after 1 to 4 hrs by LC-MS/MS analysis2011Drug metabolism and disposition: the biological fate of chemicals, Mar, Volume: 39, Issue:3
Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1).
AID1593032Inhibition of recombinant human aromatase preincubated for 10 mins followed by substrate and beta-NADP+ addition and measured for 60 mins by fluorescence method2019European journal of medicinal chemistry, Apr-15, Volume: 168Rational design of allosteric modulators of the aromatase enzyme: An unprecedented therapeutic strategy to fight breast cancer.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (213)

TimeframeStudies, This Drug (%)All Drugs %
pre-19902 (0.94)18.7374
1990's1 (0.47)18.2507
2000's18 (8.45)29.6817
2010's149 (69.95)24.3611
2020's43 (20.19)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 (%)
Trials18 (8.37%)5.53%
Reviews16 (7.44%)6.00%
Case Studies5 (2.33%)4.05%
Observational3 (1.40%)0.25%
Other173 (80.47%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]