Drug/Small Molecule:
estradiol

2D structure

Overview

Generic Names: 17-beta; Beta-Estradiol; Cis-Estradiol; Cis-Oestradiol; D-Estradiol; D-Oestradiol; Dihydrofollicular Hormone; Dihydrofolliculin; Dihydroxyesterin; Dihydroxyestrin; Dihydroxyoestrin; Estradiol Cypionate; Estradiol Valerate; Estradiol-17beta; estradiol
Trade Names: Aerodiol; Agofollin; Alora; Altrad; Amnestrogen; Aquadiol; Bardiol; Climaderm; Climara; Combipatch; Compudose; Compudose 200; Compudose 365; Corpagen; Delestrogen; Depo-Estradiol; Dermestril; Dihydromenformon; Dihydrotheelin; Dimenformon; Dimenformon Prolongatum; Diogyn; Diogynets; Divigel; Elestrin; Encore; Esclim; Estinyl; Estrace; Estraderm; Estraderm Tts; Estradurin; Estrasorb; Estreva; Estrifam; Estring; Estring Vaginal Ring; Estroclim; Estroclim 50; Estrofem 2; Estrofem Forte; Estrogel; Estrogens, Esterified; Estrovite; Evamist; Evorel; Extrasorb; Femestral; Femestrol; Feminone; Femogen; Fempatch; Femring; Femtrace; Femtran; Follicyclin; Ginedisc; Ginosedol; Gynergon; Gynestrel; Gynodiol; Gynoestryl; Gynpolar; Innofem; Lamdiol; Lynoral; Macrodiol; Macrol; Menest; Menorest; Menostar; Microdiol; Nordicol; Oestergon; Oestradiol; Oestradiol R; Oestrogel; Oestroglandol; Oestrogynal; Ovahormon; Ovasterol; Ovastevol; Ovociclina; Ovocyclin; Ovocycline; Ovocylin; Perlatanol; Primofol; Profoliol; Profoliol B; Progynon; Progynon Dh; Progynon-Dh; Ricifon; Ritsifon; Sandrena Gel; Sisare Gel; Sk-Estrogens; Soldep; Sotipox; Syndiol; Systen; Tradelia; Trial Sat; Trocosone; Vagifem; Vivelle; Zerella; Zumenon
Brand Mixtures: Alesse 21 Tablets (Ethinyl Estradiol + Levonorgestrel); Alesse 28 Tablets (Ethinyl Estradiol + Levonorgestrel); Brevicon 0.5/35 21 Tab (Ethinyl Estradiol + Norethindrone); Brevicon 0.5/35 28 Tab (Ethinyl Estradiol + Norethindrone); Brevicon 1/35 21 Tab (Ethinyl Estradiol + Norethindrone); Brevicon 1/35 28 Tab (Ethinyl Estradiol + Norethindrone); Calf-Oid Implant (Estradiol Benzoate + Progesterone); Climacteron Injection (Estradiol Benzoate + Estradiol Dienanthate + Testosterone Enanthate Benzilic Acid Hydrazone); Demulen 50 (21 Day Pack) (Ethinyl Estradiol + Ethynodiol Diacetate); Demulen 50 (28 Day Pack) (Ethinyl Estradiol + Ethynodiol Diacetate); Min-Ovral 21 Tab (Ethinyl Estradiol + Levonorgestrel); Min-Ovral 28 Tab (Ethinyl Estradiol + Levonorgestrel); Neo Mens Tab (Ethinyl Estradiol + Ethisterone); Ortho 10/11 Tablets (21 Day) (Ethinyl Estradiol + Norethindrone); Ortho 10/11 Tablets (28 Day) (Ethinyl Estradiol + Norethindrone); Ovral 21 Tab (Ethinyl Estradiol + Norgestrel (Norgestrel)); Ovral 28tab (Ethinyl Estradiol + Norgestrel); Preven Tablets (Ethinyl Estradiol + Levonorgestrel); Synphasic 21 Tablets (Ethinyl Estradiol + Norethindrone); Synphasic-28 Tablets (Ethinyl Estradiol + Norethindrone); Tri-Cyclen Lo (Ethinyl Estradiol + Norgestimate); Triphasil 21 Tab (Ethinyl Estradiol + Levonorgestrel); Triphasil 28 Tab (Ethinyl Estradiol + Levonorgestrel); Triquilar 21 (Ethinyl Estradiol + Levonorgestrel)
PharmGKB Accession Id: PA449503

Description

Generally refers to the 17-beta-isomer of estradiol, an aromatized C18 steroid with hydroxyl group at 3-beta- and 17-beta-position. Estradiol-17-beta is the most potent form of mammalian estrogenic steroids. In humans, it is produced primarily by the cyclic ovaries and the placenta. It is also produced by the adipose tissue of men and postmenopausal women. The 17-alpha-isomer of estradiol binds weakly to estrogen receptors (receptors, estrogen) and exhibits little estrogenic activity in estrogen-responsive tissues. Various isomers can be synthesized. PubChem (source: Drug Bank)

Indication

For the treatment of urogenital symptoms associated with post-menopausal atrophy of the vagina (such as dryness, burning, pruritus and dyspareunia) and/or the lower urinary tract (urinary urgency and dysuria). (source: Drug Bank)

ATC Therapeutic Categories

  • G03CA:Natural and semisynthetic estrogens, plain
  • L02AA:Estrogens

Pharmacology, Interactions, and Contraindications

Mechanism Of Action

Estradiol enters target cells freely (e.g., female organs, breasts, hypothalamus, pituitary) and interacts with a target cell receptor. When the estrogen receptor has bound its ligand it can enter the nucleus of the target cell, and regulate gene transcription which leads to formation of messenger RNA. The mRNA interacts with ribosomes to produce specific proteins that express the effect of estradiol upon the target cell. Estrogens increase the hepatic synthesis of sex hormone binding globulin (SHBG), thyroid-binding globulin (TBG), and other serum proteins and suppress follicle-stimulating hormone (FSH) from the anterior pituitary. (source: Drug Bank)

Pharmacology

Estradiol, the principal intracellular human estrogen, is substantially more active than its metabolites, estrone and estriol, at the cellular level. (source: Drug Bank)

Food Interactions

Take with food to decrease nausea. (source: Drug Bank)

Absorption, Distribution, Metabolism, Elimination & Toxicity

Biotransformation

Exogenous estrogens are metabolized using the same mechanism as endogenous estrogens. Estrogens are partially metabolized by cytochrome P450. (source: Drug Bank)

Protein Binding

>95% (source: Drug Bank)

Absorption

43% (source: Drug Bank)

Toxicity

Can cause nausea and vomiting, and withdrawal bleeding may occur in females. (source: Drug Bank)

Isomeric SMILES Code:

C[C@]12CC[C@@H]3c4ccc(cc4CC[C@H]3[C@@H]1CC[C@@H]2O)O (source: Drug Bank)

Curated Annotations (Curated Annotation)

  1. rs45511401 at chr16:16080733 in ABCC1
    system: membrane vessicles from HEK cells transfected with WT and variant; FA: transport of leukotriene C4, 17beta-estradiol 17beta-(D)-glucuronide, and estrone sulfate were the same for WT and variant
    Variant Name:
    G671V
    Related Drugs:
    estradiol, estrone
    Evidence:
    PMID:11721885
  2. rs35529209 at chr16:16112826 in ABCC1
    system: membrane vessicles from HEK cells transfected with WT or variant; FA: variant had approx 50% decrease in transport of tritium labelled 17[beta]-estradiol-17[beta]-D-glucuronide (17E2b-g) due to decrease in Km
    Variant Name:
    Ala989Thr
    Related Drugs:
    estradiol
    Evidence:
    PMID:16041243
Variant names are different names that have been used in the literature and other resources to refer to the same variant.

The following genes are in curated knowledge about this drug.

  Gene Relationship Evidence
Phenotype data available Genotype Data Available Literature annotations available Not annotated
ABCC1
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Variants
No phenotype data No genotype data Literature annotations available Not annotated
ADORA1
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  • FA
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Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
CYP19A1
  •   
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  • FA
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Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
CYP1A2
  •   
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  • PK
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
ERBB2
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  • FA
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Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
ESR1
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  • FA
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Publications
Phenotype data available No genotype data Literature annotations available Not annotated
G6PD
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  • FA
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Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
GPX1
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  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
JAG1
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  • PD
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  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
KRT13
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  • PD
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  • FA
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Publications
Phenotype data available Genotype Data Available Literature annotations available Has annotations
NR1I2
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  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
OGG1
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  • PD
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  • FA
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Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
PAPSS1
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  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
SLC7A11
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  • PD
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  • FA
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Publications
No phenotype data Genotype Data Available Literature annotations available Has annotations
SLCO1B1
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  • PK
  • FA
  • GN
Publications
Phenotype data available No genotype data Literature annotations available Not annotated
SOD1
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  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
SOD2
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  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
SPINK4
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  • PD
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  • FA
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Publications
Phenotype data available Genotype Data Available Literature annotations available Has annotations
SULT1A1
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  • FA
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SULT1A2
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  • FA
  • GN
Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
SULT1A3
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  • FA
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SULT1A4
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  • FA
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SULT1B1
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  • FA
  • GN
Publications
No phenotype data No genotype data Literature annotations available Not annotated
SULT1C4
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  • FA
  • GN
Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
SULT1E1
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  • PK
  • FA
  • GN
Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
SULT2A1
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  • FA
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SULT2B1
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  • FA
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SULT4A1
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  • FA
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SULT6B1
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  • FA
  • GN
Publications
Phenotype data available Genotype Data Available Literature annotations available Has annotations
UGT1A1
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  • PK
  • FA
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Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
UGT1A10
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  • PK
  • FA
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Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
UGT1A3
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  • PK
  • FA
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Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
UGT1A6
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  • PK
  • FA
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Publications
No phenotype data No genotype data Literature annotations available Not annotated
UGT2B17
  • CO
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  • GN
Publications
No phenotype data No genotype data Literature annotations available Not annotated
XRCC4
  •   
  • PD
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  • FA
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Publications

A list of non-curated publications that mention this drug along with other genes is available.

Drug Targets

Gene Description
ESR1 Uncurated Annotation (source: Drug Bank)
ESR2 Uncurated Annotation (source: Drug Bank)
NR1I2 Uncurated Annotation (source: Drug Bank)
SHBG Uncurated Annotation (source: Drug Bank)

The following drugs are in curated knowledge about this drug.

  Drug Relationship Evidence
No phenotype data No genotype data Literature annotations available Not annotated
anastrozole
  •   
  • PD
  • PK
  •   
  •   
Publications
No phenotype data No genotype data Literature annotations available Not annotated
letrozole
  •   
  •   
  • PK
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Publications
Phenotype data available Genotype Data Available Literature annotations available Not annotated
tamoxifen
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  • PK
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Publications

A list of non-curated publications that mention this drug along with other drugs is available.

Drug Interactions

Drug Description
amobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
aprobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
butabarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
butalbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
butethal Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
ethotoin Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
fosphenytoin Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
griseofulvin Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
heptabarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
hexobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
mephenytoin Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
methohexital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
methylphenobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
pentobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
phenobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
phenytoin Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
prednisolone Uncurated Annotation The estrogenic agent increases the effect of corticosteroid (source: Drug Bank)
prednisone Uncurated Annotation The estrogenic agent increases the effect of corticosteroid (source: Drug Bank)
primidone Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
raloxifene Uncurated Annotation Association not recommended (source: Drug Bank)
secobarbital Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
talbutal Uncurated Annotation The enzyme inducer decreases the effect of hormones (source: Drug Bank)
ursodeoxycholic acid Uncurated Annotation Estrogens decreases the effect of ursodiol (source: Drug Bank)

Curated Information

The following diseases are in curated knowledge about this drug.

  Disease Relationship Evidence
Phenotype data available Genotype Data Available Literature annotations available Not annotated
Breast Neoplasms
  •   
  • PD
  • PK
  • FA
  • GN
Publications
No phenotype data No genotype data Literature annotations available Not annotated
Crigler-Najjar Syndrome
  •   
  •   
  • PK
  • FA
  •   
Publications
No phenotype data No genotype data Literature annotations available Not annotated
estrogen-dependent carcinogenesis
  •   
  •   
  •   
  • FA
  • GN
Publications

Non-Curated Information

A list of non-curated publications that mention this drug along with other diseases is available.

Additional Datasets

These datasets are minimally curated and are sorted alphabetically by title.

  1. The Connectivity Map: using gene-expression signatures to connect small molecules, genes, and disease

LinkOuts

Web Resource:
Wikipedia
DrugBank:
DB00783
ChEBI ID:
16469
KEGG Compound ID:
C00951
KEGG Drug ID:
D00105
PubChem Compound ID:
5757
PubChem Substance ID:
148536
IUPHAR Ligand ID:
1012
1013

Common Searches

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Non-Curated Publications

A list of non-curated publications that mention this drug is available.

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