Details of the Metabolic Reaction (MR)

General Information of This Metabolic Reaction (MR) (ID: MR004101)
Formula
SVG example
Reduction
Reactant Conjugated estrogens Product Estrone
Reactant Info Product Info
Metabolic Enzyme Cytochrome P450 3A4 (CYP3A4) DME Info
Metabolic Type Reduction - Reduction
Other MR(s) Related to The Reactant of This MR
Other MR(s) That Metabolize The Reactant of This MR
MR ID Reactant Product MR Type Related Drug REF
MR004108 Conjugated estrogens 16-alpha-hydroxy-17-beta-dihydro equilin Unclear Conjugated estrogens [1]
MR004109 Conjugated estrogens 16-alpha-hydroxy-17-beta-dihydroequilenin Unclear Conjugated estrogens [1]
MR004107 Conjugated estrogens 17-ketosteroid-16-alpha-hydroxyestrone Oxidation - Oxidationn Conjugated estrogens [1]
MR004103 Conjugated estrogens 2-hydroxy equilin Oxidation - Hydrolyzationn Conjugated estrogens [1]
MR004104 Conjugated estrogens 2-hydroxyestradiol Oxidation - Hydrolyzationn Conjugated estrogens [1]
MR004106 Conjugated estrogens 4-hydroxy equilin Oxidation - Hydrolyzationn Conjugated estrogens [1]
MR004105 Conjugated estrogens 4-Hydroxyestradiol Oxidation - Hydrolyzationn Conjugated estrogens [1]
Other MR(s) Related to The Product of This MR
Other MR(s) That Produce The Product of This MR
MR ID Reactant Product MR Type Related Drug REF
MR013320 E-3A Estrone Unclear E-3A [2]
MR004241 Estrone sulfate Estrone Unclear Estrone sulfate [3]
MR000967 Estropipate Estrone Unclear Estropipate [4]
MR013309 17Beta-Estradiol-3,17-beta-sulfate Estrone Unclear E-3A [5]
MR003147 4-androstene-3,17-dione(AD) Estrone Unclear Dehydroepiandrosterone [6]
MR002636 Estradiol Estrone Unclear Estradiol acetate [2]
MR002659 Estradiol Estrone Unclear Estradiol cypionate [2]
MR002682 Estradiol Estrone Unclear Estradiol valerate [2]
MR000957 Estromustine Estrone Unclear Estramustine [7]
MR002637 17beta-Estradiol-3,17-beta-sulfate Estrone Unclear Estradiol acetate [5]
MR002660 17beta-Estradiol-3,17-beta-sulfate Estrone Unclear Estradiol cypionate [5]
MR002683 17beta-Estradiol-3,17-beta-sulfate Estrone Unclear Estradiol valerate [5]
⏷ Show the Full List of MR
References
1 Pharmacokinetics and pharmacodynamics of conjugated equine estrogens: chemistry and metabolism
2 Cytochrome P450-mediated metabolism of estrogens and its regulation in human. Cancer Lett. 2005 Sep 28;227(2):115-24.
3 Estrone Sulfate Transport and Steroid Sulfatase Activity in Colorectal Cancer: Implications for Hormone Replacement Therapy
4 DrugBank(Pharmacology-Metabolism)Estropipate
5 Cytochrome P450 1A2 (CYP1A2) activity and risk factors for breast cancer: a cross-sectional study. Breast Cancer Res. 2004;6(4):R352-65.
6 Resveratrol Inhibits Key Steps of Steroid Metabolism in a Human Estrogen-Receptor Positive Breast Cancer Model: Impact on Cellular Proliferation Front Pharmacol. 2018 Jul 10;9:742. doi: 10.3389/fphar.2018.00742.
7 Simultaneous determination of estramustine phosphate and its four metabolites in human plasma by liquid chromatography-ionspray mass spectrometry Biomed Chromatogr. 2004 Jun;18(5):293-301. doi: 10.1002/bmc.319.

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