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A method of treatment comprises administering 4-hydroxy tamoxifen percutaneously to a patient having mastalgia. The 4-hydroxy tamoxifen
C. Murphy, T. Fotsis, P. Pantzar, H. Adlercreutz, F. Martin. Journal of steroid biochemistry, Vol. 28, No. 6. (December 1987), pp. 609-618. Tamoxifen
Liposomal 4-hydroxy-tamoxifen: effect on cellular uptake and resulting cytotoxicity in drug resistant breast cancer cells in vitro
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A tamoxifen metabolite with both estrogenic and anti-estrogenic effects. 4- hydroxytamoxifen has a higher affinity for the estrogen receptor than tamoxifen, and
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Additive antitumor eVect of concurrent treatment of 4-hydroxy tamoxifen with 5- Xuorouracil but not with doxorubicin in estrogen receptor-positive breast cancer
It has potent metabolites, such as 4-hydroxytamoxifen. Recently, the metabolite 4 -hydroxy-N-desmethyltamoxifen has received increased attention as it may be a
Prolylcarboxypeptidase Regulates Proliferation, Autophagy, and Resistance to 4- Hydroxytamoxifen-induced Cytotoxicity in Estrogen
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Name, 4-hydroxytamoxifen beta-glucuronide. Equivalent Term, 4-HTBG. CAS Registry Number, 128255-45-8. Chemical Drawing
hydroxytamoxifen by human liver microsomes: involvement of cytochromes P450 Tamoxifen and its metabolite 4-hydroxytamoxifen can both exist as
More info on hydroxytamoxifen hydroxytamoxifen (plural hydroxytamoxifens). ( biochemistry) A metabolite of tamoxifen; it is being considered as a therapy for
The effect of hydroxytamoxifen on fertility and its influences on the content of uterine estradiol and progesterone receptors in mice were studied.
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Markers of cell proliferation in breast tumors are decreased following percutaneous application of 4-hydroxytamoxifen (4-OHT), French
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The work with a- hydroxytamoxifen was published earlier [Osborne, et al. (2001) Chem. Res. Toxicol. 14, 888-893]. Here, we publish results
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A topical form of 4-hydroxytamoxifen is being studied in breast cancer screening. National Cancer Institute - Cite This Source - This Definition; Browse Related
The mutant human estrogen receptor does not bind natural ligand at physiological concentrations but will bind the synthetic ligand, 4- hydroxytamoxifen.
An increased risk of endometrial cancer in some patients treated with TAM has been linked to the metabolic forma- tion of -hydroxytamoxifen ( -OHTAM) and its
(2001) Tremblay et al. Endocrinology. Selective estrogen receptor modulators ( SERMs) are synthetic molecules that exhibit tissue-specific activities.
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chemical structure of tamoxifen and 4-hydroxy-tamoxifen. One of the uses of tamoxifen in the lab is the activation of enzymes deactivated via an
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The aim of this study was to explore the pharmacological response to 4-hydroxy- tamoxifen (OH-Tam) and to estradiol (E2) in three cell lines: MVLN, a human
4-Hydroxytamoxifen is a form of the drug tamoxifen that is made by the body after taking tamoxifen. It can also be made in the laboratory, and may help decrease
An active metabolite of (Z)-tamoxifen which exhibits higher potency as estrogen agonist. It binds to estrogen receptors with 8-fold higher affinity than tamoxifen.
4-hydroxytamoxifen (4HT) is the active metabolite of the breast cancer drug Tamoxifen, generated in a reaction catalyzed by the cytochrome P450 enzyme
Tamoxifen online 4-hydroxylation is the most studied because it has been shown that 4-hydroxy-tamoxifen is approximately 30- to 100-fold more potent
The tamoxifen-regulated Cre variants Cre-ERT (Cre fused to a mutated human estrogen receptor that binds tamoxifen or 4-hydroxytamoxifen (OHT) but not
of calcium fluxes and mitochondrial transmembrane potential parameters, we observed that hydroxytamoxifen (30 nmol/mg protein)
4 hydroxytamoxifen (4-OHT) is the most active metabolite of tamoxifen, binding the estrogen receptors with higher affinity than its precursor,2 and is an effective
Organ specificity of DNA adduct formation by tamoxifen and alpha- hydroxytamoxifen in the rat: implications for understanding the
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not been fully elucidated. In this study, we investigated the effect of tamoxifen and 4-hydroxytamoxifen on macrophage SR-BI expression.
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Whereas 4-hydroxytamoxifen and endoxifen already have recognized roles, the effects of A similar finding applies to 4-hydroxytamoxifen (median: 12.5 vs.
The present invention provides methods for treating and preventing breast cancer by administering 4-hydroxy tamoxifen to a patient.
cis-tamoxifen, N-desmethyltamoxifen and 4-hydroxy- tamoxifen 153 \m=+-\25; 4-hydroxytamoxifen: 166 \m=+-\7; and after the long treatment: 155 \m=+-\40;
'Short-term dosing of alpha-hydroxytamoxifen results in DNA damage but does not lead to liver tumours in female Wistar/Han rats.' on BiomedExperts. Find the
17β-Estradiol, Genistein, and 4-Hydroxytamoxifen Induce the Proliferation of Thyroid Cancer Cells through the G Protein-Coupled Receptor GPR30
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Name: Afimoxifene. CAS#: 68392-35-8. Synonym: 4-hydroxytamoxifene; 4- Hydroxytamoxifen ; Hydroxytamoxifen; Afimoxifene; Tamogel; 4-Hydroxy- tamoxifen
tigate how tamoxifen and 4-hydroxytamoxifen may act in normal human . lites are biologically inactive, 4-hydroxytamoxifen has a higher affinity for the estrogen
Hydroxytamoxifen is an analog of estrogen. For breast cancer cells that have been shown to be estrogen sensitive, in other words, estrogen binding to the
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These cells possess the ability to hydroxylate the geminal phenyl ring and produce a Tamoxifen derivative 4-Hydroxytamoxifen. This is an example of a internal
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(Z)-4-Hydroxytamoxifen SC-3542 4-Hydroxytamoxifen is an active metabolite of tamoxifen, an anti-estrogen agent. Additionally reported to irreversibly inhibit
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chemical structure of tamoxifen and 4-hydroxy-tamoxifen. Tamoxifen competitively binds to GPCR type and intracellular type estrogen receptors
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Using a virtual screening approach, 4-hydroxytamoxifen, the active metabolite of the anti-estrogen drug tamoxifen, was identified as a putative Hsp90 ligand.
The aim of this study was to determine the impact of 17β-estradiol, 4- hydroxytamoxifen, raloxifene and ICI 182 780 on the cell proliferation of six uterine cancer
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By using a peptide sensor assay, we have identified the stilbenes diethylstilbestrol (DES), tamoxifen (TAM), and 4-hydroxytamoxifen (4-OHT) as
'Characterization of tamoxifen and 4-hydroxytamoxifen glucuronidation by human UGT1A4 variants.' on BiomedExperts. Find the right expert or researcher in
A metabolite of tamoxifen; it is being considered as a therapy for breast cancer.
Abstract: Estrogen receptors (ER[alpha] and ER[beta]) are ligand-activated transcription | Article from Biochemistry and Cell Biology February
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Plasma from the samples were used to analyzed the concentrations of tamoxifen, 4-hydroxy tamoxifen, endoxifen and n-desmethyl tamoxifen using HPLC assay
pathways for the metabolic activation of tamoxifen involves oxidation to 4- hydroxytamoxifen, which may be further oxidized to an electrophilic quinone methide.
The estrogen-like agonist effects of tamoxifen in the uterus are mediated primarily by 4-hydroxytamoxifen. (4OH), the major active metabolite. Tamoxifen, 4OH
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the
The AUC0-∞ and Cmax of 4-hydroxytamoxifen in BCA pretreated rats Among the serum metabolites of tamoxifen, 4-hydroxytamoxifen has
Systemic Name 4 Hydroxy Tamoxifen and Tamoxifen Cirrhosis.
4-Hydroxytamoxifen binds to and deactivates the estrogen-related receptor. Authors: Coward, Peter; Lee, Doris; Hull, Mitchell V.; Lehmann, Jürgen M.
Tamoxifen has a lower affinity for the estrogen receptor and is less potent than its metabolites 4-hydroxy-tamoxifen and endoxifen
Since two tamoxifen metabolites have been documented as AIs, we tested a N- desmethyl-tamoxifen, N-desmethyl-4'-hydroxy-tamoxifen,
3 Clinical Trials for: "4-hydroxytamoxifen" 4-Hydroxytamoxifen or Tamoxifen Citrate in Treating Women With Newly Diagnosed Ductal Breast
Reference for Tamoxifen, 4-hydroxy tamoxifen and Raloxifene toxicity: Favoni and de Cupis, Trends Pharmacol Sci. 19:406 (1998). BIND® technology provides
The present invention provides methods for treating and preventing gynecomastia by administering 4-hydroxy tamoxifen to a patient.
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Tamoxifen, 4-hydroxytamoxifen and IS were separated on a Supelco Discovery C18 (4.6 × 50 mm, 5.0 μm) column under isocratic condition
The aim of this study was to investigate the effect of biochanin A (BCA) on the pharmacokinetics of tamoxifen, a substrate of P-glycoprotein (P-gp) and cytochro. ..
active metabolites 4-hydroxytamoxifen and endoxifen. As compared with the parent . centrations of 4-hydroxytamoxifen are lower, ranging from 1.15 μg/L to 6.4
Chemical Name: (Z)-4-Hydroxy Tamoxifen-d5. Synonyms: 4-[(1Z)-1-[4-[2-( Dimethylamino)ethoxy]phenyl]-2-phenyl-1-butenyl]phenol; (Z)-4- Hydroxytamoxifen;
4-Hydroxytamoxifen is a major metabolite of the antiestrogenic drug tamoxifen used in 4-Hydroxytamoxifen is broken down by a horseradish
4 hydroxytamoxifen (4-OHT) is the most active metabolite of tamoxifen, binding the estrogen receptors with higher affinity than its precursor,2
chemBlink provides information about 4-Hydroxytamoxifen, (Z)-4-(1-[4-( Dimethylaminoethoxy)phenyl]-2-phenyl-1-butenyl)phenol, CAS #: 68047-06-3.
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4-hydroxytamoxifen gel (a substance made when tamoxifen breaks down in the body) may be effective in reducing breast density by reducing
MCF7/LCC2: A 4-hydroxytamoxifen resistant human breast cancer variant which retains sensitivity to the steroidal antiestrogen ICI 182780. Brünner, N.
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4-Hydroxytamoxifen methiodide [N-methyl-3H]. Specifications. Specific Activity: 65-87 Ci/mmol (2.40-3.219
There are two critical differences between the structure of 4-hydroxytamoxifen ( OHT) and
Title: Pharmacological Characterization of 4-hydroxy- N -desmethyl Tamoxifen, a Novel Active Metabolite of Tamoxifen. Authors: Flockhart, David A.
4-hydroxytamoxifen (Figure 1) is an active metabolite of tamoxifen (7) and is currently undergoing clinical evaluation for the treatment of various non- malignant
Background: Tamoxifen is a partial estrogen agonist used to treat estrogen fetal calf serum and 1% penicillin/streptomycin to which 4 hydroxy-tamoxifen was
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A tamoxifen metabolite with both estrogenic and anti-estrogenic effects. Afimoxifene has a higher affinity for the estrogen Synonym: 4-Hydroxy- Tamoxifen
Competitive inhibition of 4-hydroxytamoxifen-induced cytotoxicity by. BPA was estradiol, 1.0 p.M 4-hydroxytamoxifen, or combination on cell numbers. Cell
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I .2- 1.8 times greater than tamoxifen levels and 4-hydroxytamoxifen levels were 2- 18 per has shown that the 4-hydroxy metabolite of tamoxifen is anti-
Buy α-Hydroxy Tamoxifen (CAS 97151-02-5), an agonist/antagonist of estrogen, from Santa Cruz. Purity: 98%, Molecular Formula: C26H29NO2, MW: 387.5.
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Definitions of 4-hydroxytamoxifen, synonyms, antonyms, derivatives of 4- hydroxytamoxifen, analogical dictionary of 4-hydroxytamoxifen (English)
An increased risk of endometrial cancer in some patients treated with TAM has been linked to the metabolic formation of α-hydroxytamoxifen (α-OHTAM) and its
N-desmethyl-tamoxifen, 4-hydroxy-tamoxifen, 4-Hydroxy-N- desmethyl tamoxifen, α-hydroxy-tamoxifen, and α-hydroxy-N-desmethyl-tamoxifen
Organometallic pharmaceuticals: Reactions of Cp*Rh solvato complexes with hydroxytamoxifen, and biological implications. Richard H. Fish, rhfish@lbl.gov1,
Tamoxifen 4-hydroxylation is the most studied because it has been shown that 4- hydroxy-tamoxifen is approximately 30- to 100-fold more
M. The compound 8 analogous to cis-4-hydroxytamoxifen antagonized the However, al- though the pure isomers of 4-hydroxytamoxifen can be. ~ r e p a r e d
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A method according to claim 1, wherein said 4-hydroxy tamoxifen is . [0010]For purposes of prophylaxis or treatment, 4-hydroxy tamoxifen
4-hydroxytamoxifen [ 4'-hydroxytamoxifen,4-hydroxy-tamoxifen,4- monohydroxytamoxifen,ICI 79280,para-hydroxytamoxifen,tamoxifen metabolite B
Estradiol and 4 — hydroxytamoxifen (OHTa.m) were added respectively at different concentrations into the culture medium. Cell number and levels of ER mRNA
Tamoxifen (TAM) is an antiestrogen widely used in the treatment and prevention of breast cancer in women. One of the major mechanisms of
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H954725, CAS#=68047-06-3, (Z)-4-Hydroxy Tamoxifen, Synonym=4-[(1Z)-1-[4-[2 -(Dimethylamino)ethoxy]phenyl]-2-phenyl-1-butenyl]phenol;
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ta·mox·i·fen (t -m k s -f n). n. A nonsteroidal estrogen antagonist used in the treatment of advanced breast cancer in women whose tumors are
Effect of 4-hydroxytamoxifen isomers on growth and ultrastructural aspects of normal human breast epithelial (HBE) cells in culture. Catherine Malet a, Poli
The budding yeast Saccharomyces cerevisiae has been used extensively as a biological 'test tube' to study the regulation of the human estrogen receptor (ER)
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Patent Abstract: Novel tamoxifen inducible and ICI 182780 repressible expression systems comprising mutant estrogen receptors and mutant estrogen response
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SpringerImages - Concentration-response effects of 4-hydroxytamoxifen and N- desmethyl-4-hydroxy-tamoxifen on growth of MCF-7 cells and the induction of
Protective actions of tamoxifen and 4-hydroxytamoxifen against oxidative damage to human low-density lipoproteins: a mechanism accounting for the
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4-hydroxytamoxifen is an active metabolite of tamoxifen undergoing clinical evaluation for the treatment of various non-malignant breast diseases by topical
A method of treatment comprises administering 4-hydroxy tamoxifen percutaneously to a patient having mastalgia. The 4-hydroxy tamoxifen may be formulated
Quaternary ammonium-linked glucuronidation of trans-4-hydroxytamoxifen, an active metabolite of tamoxifen, by human liver microsomes and
Structure 4 hydroxy tamoxifen In some savings, a solidity scalp return may be designed for the next pocket non-settlement, but small rewards are retained.
The aim of this study was to explore the pharmacological response to 4-hydroxy- tamoxifen (OH-Tam) and to estradiol (E2) in three cell lines:
Selective Estrogen Receptor Modulators 4-Hydroxytamoxifen and Raloxifene Impact the Stability and Function of SRC-1 and SRC-3 Coactivator Proteins
hydroxytamoxifen produced only a partial increase in uterine wet weight. Although the increase in concentration of uterine progesterone receptors (per mg DNA)
Title: Oxidative metabolism of tamoxifen to Z-4-hydroxy-tamoxifen by cytochrome P450 isoforms: An appraisal of in vitro studies. Author: Coller, Janet Kristie
Hydroxytamoxifen protects against oxidative stress in brain mitochondria. View Full Text (Elsevier ScienceDirect user account required). Author(s). Moreira, P.I.
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High impact information on alpha-Hydroxytamoxifen The mutational signature of alpha-hydroxytamoxifen at Hprt locus in Chinese hamster cells [6]. This study
We observed that tamoxifen and 4-hydroxytamoxifen increased SR-BI protein expression in a macrophage cell line derived from female mice (J774 cells) but not
The metabolic formation of α-hydroxytamoxifen, a reactive metabolite of tamoxifen in rat that α-hydroxytamoxifen can be glucuronylated in rat liver. Whereas
Previous work in our lab has shown that 4-hydroxytamoxifen (4OHT) leads to increased apoptosis . 1.4 Mechanisms of Tamoxifen and 4-Hydroxytamoxifen .
Tamoxifen is an antagonist of the estrogen receptor in breast tissue via its active metabolite, hydroxytamoxifen. In other tissues such as the endometrium,
Short-term dosing of [alpha]-hydroxytamoxifen results in DNA damage but does not lead to liver tumours in female Wistar/Han rats. White, Ian
Synonyms: (E)-1-[4-[2-(DIMETHYLAMINO)ETHOXY]PHENYL]-1,2-DIPHENYL-1- BUTENE-3-OL;CIS-A-HYDROXYTAMOXIFEN. CAS: MF: C26H29NO2
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tamoxifen /ta·mox·i·fen/ (tah-mok´sĭ-fen) a nonsteroidal antiestrogen used as the citrate salt in the prophylaxis and treatment of breast cancer.
Compared effects of GnRH analogs and 4-hydroxytamoxifen on growth and steroid receptors in antiestrogen sensitive and resistant MCF-7 breast cancer cell
The synthesis of ferrocenyl hydroxytamoxifen 1, a prototype for a new range hof oestradiol receptor site-directed cytotoxic compounds, and some preliminary
Novel tamoxifen inducible and ICI 182780 repressible expression systems comprising mutant estrogen receptors and mutant estrogen response element are
Abstract—A 10- step synthesis of a novel 4-hydroxytamoxifen-DTPA ligand (HOTam-DTPA) is
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Abstract. Evidence is presented that the estrogen antagonist 4-hydroxytamoxifen (HT) can occupy not only the core binding pocket within the
Department: Medical Biophysics. Keywords: rhabdomyosarcoma tamoxifen 4- hydroxytamoxifen estrogen estrogen receptor apoptosis. JNK p38
4-Hydroxy-tamoxifen (4-OH-TAM) appears to be one of the active metabolite of tamoxifen (TAM). In vitro studies have shown that its affinity on receptor estrogens
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Leblanc K, Sexton E, Parent S, Bélanger G, Déry MC, Boucher V, Asselin E. The impact of 17beta-estradiol and antiestrogens on uterine cancer cells is poorly
Role of Human Pregnane X Receptor in Tamoxifen- and 4-Hydroxytamoxifen- Mediated CYP3A4 Induction in Primary Human Hepatocytes and LS174T Cells
Peroxidase-catalyzed pro- versus antioxidant effects of 4-hydroxytamoxifen: enzyme specificity and biochemical sequelae: B.W. Day, et al.; Chem. Res. Toxicol.
For purposes of prophylaxis or treatment, 4-hydroxy tamoxifen may be The concentration of 4-hydroxy tamoxifen in these formulations may
4-Hydroxytamoxifen binds to and deactivates the estrogen-related receptor γ. Coward, Peter,; Lee, Doris,; Hull, Mitchell V.,; Lehmann, Jürgen M. Abstract
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of tamoxifen involves oxidation to 4-hydroxytamoxifen, which may be further
Publication » 4-Hydroxytamoxifen inhibits proliferation of multiple myeloma cells in vitro through down-regulation of c-Myc, up-regulation of p27Kip1, and
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Thus, tamoxifen, N-desmethyltamoxifen and 4-hydroxytamoxifen, do not appear to be
Endoxifen, But Not 4-hydroxytamoxifen, Degrades The Estrogen Receptor In Breast. Cancer Cells: A Differential Mechanism Of Action Potentially Explaining
We found that 4-hydroxytamoxifen - but not tamoxifen - up-regulated the We now investigate, using 4-hydroxytamoxifen as a reference
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The oestrogen-like effect of 4-hydroxytamoxifen on induction of transforming growth factor alpha mRNA in MDA-MB-231 breast cancer cells stably expressing
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Name, 4-hydroxytamoxifen. CAS Type 1 Name, phenol, 4-(1-(4-(2-( dimethylamino)ethoxy)phenyl)-2-phenyl-1-butenyl)-,. Equivalent Terms
Keywords: Cre; Cre-ERTM; gene activation; inactivation; inducible; estrogen receptor; tamoxifen; 4-hydroxy-tamoxifen; mouse; bacteriophage P1
We developed an in vitro model of early breast cancer prevention to investigate how tamoxifen and 4-hydroxytamoxifen may act in normal
4-hydroxytamoxifen (OHT) is a first generation SERM that functions as an antagonist in breast cancer cells but displays estrogen-like activities
The effects of silybinin, an antioxidant, on the pharmacokinetics of tamoxifen and its metabolite, 4-hydroxytamoxifen, were investigated in rats. A single dose of
In the present study, we have assessed mutation induction by tamoxifen and α- hydroxytamoxifen in the liver cll gene of Big Blue rats and have characterized the
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Tamoxifen and Metabolites, Serum/Plasma Test (4311SP)
Also known as: Afimoxifene, Hydroxytamoxifen, Tamogel, trans-4- Hydroxytamoxifen, (Z)-4-Hydroxytamoxifen, Ici 79280, ICI 79280, 68047-06-3, BRN 4910749
RATIONALE: High estrogen levels may be associated with dense breast tissue and an increased risk of developing breast cancer.
PURPOSE: This randomized phase II trial is studying 4-hydroxytamoxifen to see how well it works compared with tamoxifen citrate in treating
The aim of this study was to determine the impact of 17beta-estradiol, 4- hydroxytamoxifen, raloxifene and ICI 182 780 on the cell proliferation of six uterine
Fatigue after breast cancer tamoxifen. Hydroxy tamoxifen: tamoxifen low blood pressure always had; Insulin dependent diabetes and tamoxifen
Antiestrogen(4-hydroxytamoxifen)-charged estrogen receptor binding to nuclei from normal and neoplastic rat mammary tissues is not affected by host hormonal
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The effects of 4-hydroxytamoxifen (OHTAM) on the mitochondrial permeability transition (MPT) induced by Ca2+ plus peroxynitrite (ONOO−) or phenylarsine
We previously demonstrated that antiestrogen 4-hydroxytamoxifen (OH-Tam) blocks the mitogenic activity of growth factors in breast cancer. We now investigate
Pujol H. Phase I study of percutaneous 4-hydroxy-tamoxifen with analyses of 4- hydroxy-tamoxifen concentrations in breast cancer and normal breast tissue.
Clinical trial: 4-Hydroxytamoxifen or Tamoxifen Citrate in Treating Women With Newly Diagnosed Ductal Breast Carcinoma in Situ.
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Both the cis and trans isomers of the potent antiestrogenic metabolite 4-hydroxy- tamoxifen were detected in 11 tumors. Six tumors had high
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View Z-4-Hydroxytamoxifen ((Z)-4-[1-[4-[2-(Dimethylamino)ethoxy]phenyl]-2- phenyl-1-butenyl]phenol) at United States Biological.
(2005) Lim et al. Cancer Chemotherapy and Pharmacology. Read by researchers in: 60% Medicine, 40% Biological Sciences. PURPOSE: Tamoxifen is an
Mutations induced by alpha-hydroxytamoxifen in the lacI and cII genes of Big Blue transgenic rats. (PMID:12376486). Abstract; Citations List of citations in
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4-(1-[4-(Dimethylaminoethoxy)phenyl]-2-phenyl-1-butenyl)phenol, 4-OHT, trans- 4-Hydroxytamoxifen Phase I metabolite of tamoxifen (CYP2D6, CYP3A) CAS
4-hydroxytamoxifen (OHT) induces c-Fos expression and ERK-activation in a GPR30-dependent manner. (a) Messenger RNA (mRNA)
3-Hydroxytamoxifen citrate - chemical information, properties, structures, articles, patents and more chemical data.
hydroxytamoxifen did not result in any CYP3A inactivation or detectable MIC 1994). Among these metabolites, 4-hydroxytamoxifen is approximately a 100-fold
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the use of estrogen by
4-hydroxy-tamoxifen, Translation at dict.md (medical dictionary).
Buy (Z)-4-Hydroxytamoxifen (CAS 68047-06-3), an active metabolite of the antineoplastic agent Tamoxifen, from Santa Cruz. Purity:≥97%, MF: C26H29NO2.
4-Hydroxy tamoxifen-d5. CAS No. 58047-06-3(non-d) Molecular Formula: C26H24D5NO2 Molecular Weight: 392.53. TLC ID#: T-014
4-Hydroxytamoxifen is the active metabolite of Tamoxifen, belonging to a class of estrogen receptor antaaganists known as the Selective
With this experimental approach we attempted to further clarify tamoxifen and 4- hydroxytamoxifen membrane interactions often evoked as
20050158388, Treatment of gynecomastia with 4-hydroxy tamoxifen, July, Malet et al.,“Effect of 4-hydroxytamoxifen isomers on growth and
[ 3H]-4-Hydroxytamoxifen: Evidence in Support of Contrasting Receptor hydroxytamoxifen eluted as hydrodynamically larger molecules than nuclear receptors
hydroxytamoxifen was not altered significantly, suggesting that the formation of 4- hydroxytamoxifen is not affected considerably by morin. The increased
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Using this approach, an analogue of the estrogen receptor ligand 4- hydroxytamoxifen was attached to fluorescent dyes with differing degrees
Afimoxifene (4-hydroxytamoxifen) is a selective estrogen receptor modulator which is the active metabolite of tamoxifen. Afimoxifene is a transdermal gel
have identified the stilbenes diethylstilbestrol (DES), tamoxifen. (TAM), and 4- hydroxytamoxifen (4-OHT) as high-affinity ligands for ERR . In direct binding
Plant Media - Transformation, Regeneration & Propagation (E)-4- Hydroxytamoxifen - (E)-4-Hydroxytamoxifen CAS Number: 174592-47-3 Molecular Weight:
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The antioestrogen 4-hydroxytamoxifen (10 or 2 μM) abolished the generation of action potentials and repolarized the membrane potential in rat pancreatic
ics of tamoxifen and of its metabolite, 4-hydroxytamoxifen in rats. tamoxifen and 4-hydroxytamoxifen were determined by HPLC after pretreating with naringin
Antagonistic effect of the antiestrogen 4-hydroxytamoxifen on estradiol-stimulated acetylation of nuclear high mobility group (HMG) proteins in the uterus of
Potential mechanisms for the synergistic cytotoxicity elicited by 4- hydroxytamoxifen and epigallocatechin gallate in MDA-MB-231 cells. Authors: Emma C. Stuart,
However, in vivo tamoxifen is largely metabolized and most of its activity is attributable to its major metabolite, 4- hydroxytamoxifen (4OH-tamoxifen). Accordingly
Characterization of tamoxifen and 4-hydroxytamoxifen .. Figure 1. HPLC analysis of 4-hydroxytamoxifen glucuronides formed by human liver
Abstract. 4-Hydroxytamoxifen (OHTAM) is the most active metabolite of the widely Keywords: 4-Hydroxytamoxifen; Tamoxifen; Human erythrocytes; Hemolysis;
Buy β-Hydroxy Tamoxifen, a specialty product for proteomics research, from Santa Cruz. Molecular Formula: C26H29NO2, Molecular Weight: 387.51.
hydroxy-tamoxifen-resistant breast cancer cell lines (SERM) tamoxifen (Tam) and its active metabolite. 4-hydroxy-tamoxifen (OH-Tam) have been shown to
Structure Activity Relationship Of Hydroxy Tamoxifen. Tamoxifen, Raloxifene, and the Prevention of Breast Cancer Antioxidant and
RATIONALE: High estrogen levels may be associated with dense breast tissue and an increased risk of developing breast cancer. 4-hydroxytamoxifen gel (a
NEW YORK - Markers of cell proliferation in breast tumors are decreased following percutaneous application of 4-hydroxytamoxifen , French
Title: DNA Adducts Formed from 4-Hydroxytamoxifen Are More Mutagenic than Those Formed by α-Acetoxytamoxifen in a Shuttle Vector Target
4-Hydroxy Tamoxifen - Product name: 4-Hydroxy Tamoxifen CAS: 58047-06-3 Molecular Formula: C26H29NO2 Molecular Weight: 387.53g/mol Description:
File:4-Hydroxytamoxifen.png. From Wikipedia, the free encyclopedia. Jump to: navigation, search. File; File history; File usage. File:4-Hydroxytamoxifen.png
Comparative binding affinities of tamoxifen, 4-hydroxytamoxifen, and desmethyltamoxifen for estrogen receptors isolated from human breast
Buy (E)-4-Hydroxytamoxifen (CAS 174592-47-3), a metabolite of Tamoxifen, from Santa Cruz. Molecular Formula: C26H29NO2, Molecular Weight: 387.51.
Inhibition of glucose-induced electrical activity by 4-hydroxytamoxifen in rat pancreatic The antioestrogen 4-hydroxytamoxifen (10 or 2 microM) abolished the
4-Hydroxytamoxifen Inhibits Proliferation of Multiple Myeloma Cells In vitro through Down-Regulation of c-Myc, Up-Regulation of p27Kip1, and
R-hydroxytamoxifen or the activated forms of tamoxifen, and tamoxifen-DNA adducts were analyzed R-hydroxy group of tamoxifen may be sulfonated to react
Tamoxifen acts as an anti-estrogen (inhibiting agent) in the
Tamoxifen, a selective estrogen receptor modulator, has agonist or antagonist activity, depending on.
trans-4-Hydroxytamoxifen (4-OHTAM), a very active metabolite of the antiestrogen tamoxifen, was percutaneously administered to the affected breast of nine
Visit ChemicalBook To find more N-Desmethyl-4-hydroxy Tamoxifen (approx. 1:1 E/Z Mixture)(110025-28-0) information like chemical properties,Structure
The 4-hydroxy tamoxifen may be formulated in a hydroalcoholic
4-hydroxytamoxifen (4-OHT, OHTAM), the active metabolite of tamoxifen, binds ER and ERR with estrogenic and anti-estrogenic effects. It is a selective estrogen
The equilibrium binding analysis with 4-[3H]hydroxytamoxifen indicated a positive cooperative interaction: the Scatchard plot was convex and
Laboratory Essentials - Extraordinary Savings for Life Sciences Labs (E)-4- Hydroxytamoxifen - (E)-4-Hydroxytamoxifen CAS Number: 174592-47-3 Molecular
The trans (Z) isomer has efficacy against estrogen-sensitive cancers. The cis (E) isomer is an estrogen agonist. Metabolite of the chemotherapeutic drug
trans-hydroxytamoxifen definition, categories, type and other relevant information provided by All Acronyms. How to Abbreviate trans-hydroxytamoxifen.
Results 1 to 8 of about 25. These results are based on your search on the following terms: Text: hydroxy-tamoxifen. All Journals Sort by: Relevance | Date
It can also be made in the laboratory, and may help decrease breast density. A topical form of 4-hydroxytamoxifen is being studied in breast cancer screening.
Title. Molecular mechanisms of the metabolite 4-hydroxytamoxifen of the anticancer drug tamoxifen: use of a model microorganism. View Full Text ( Elsevier
Journal: Pharmaceutical Research ArticleTitle: Therapeutic Potential of New 4- hydroxy-tamoxifen-Loaded pH-gradient Liposomes in a Multiple
Comparative binding affinities of tamoxifen, 4-hydroxytamoxifen, and desmethyltamoxifen for estrogen receptors isolated from human breast carcinoma:
With this experimental approach we attempted to further clarify tamoxifen and 4- hydroxytamoxifen membrane interactions often evoked as responsible for their
cis-4-hydroxytamoxifen, a much less potent antiestrogen that may have weak hydroxytamoxifen has been identified in breast cancer tissue from a few patients
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Pharmaceutical compositions of 4-hydroxy tamoxifen, particularly In in vitro studies, 4-hydroxy tamoxifen inhibits the growth of both normal
White IN. Short-term dosing of alpha-hydroxytamoxifen results in DNA damage but does not lead to liver tumours in female Wistar/Han rats. Carcinogenesis
Mutations induced by alpha -hydroxytamoxifen in the lacI and cII genes of Big Blue transgenic rats. Authors: Chen T.1; Gamboa da Costa G.2;
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