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  • Estradiol - Wikipedia
    The name estradiol derives from estra-, Gk οἶστρος (oistros, literally meaning "verve or inspiration"), [107] which refers to the estrane steroid ring system, and -diol, a chemical term and suffix indicating that the compound is a type of alcohol bearing two hydroxyl groups
  • Estrogen - Wikipedia
    Estrogen (US English [a]) or oestrogen (Commonwealth English) is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics [1][2] There are three major endogenous estrogens that have estrogenic hormonal activity: estrone (E1), estradiol (E2), and estriol (E3) [1][3] Estradiol, an estrane, is the most potent and prevalent [1] Another estrogen called estetrol (E4) is produced only during pregnancy Estrogens
  • Estradiol valerate - Wikipedia
    Estradiol valerate (EV), sold for use by mouth under the brand name Progynova and for use by injection under the brand names Delestrogen and Progynon Depot among others, is an estrogen medication It is used in hormone therapy for menopausal symptoms and low estrogen levels, hormone therapy for transgender people, and in hormonal birth control [4][3][12][13] It is also used in the treatment of prostate cancer [12] The medication is taken by mouth or by injection into muscle or fat once
  • Follicular phase - Wikipedia
    Follicular phase diagram of hormones and their origins Follicle-stimulating hormone (FSH) is secreted by the anterior pituitary gland (Figure 2) FSH secretion begins to rise in the last few days of the previous menstrual cycle, [3] and is the highest and most important during the first week of the follicular phase [4] (Figure 1) The rise in FSH levels recruits five to seven tertiary-stage ovarian follicles (this stage follicle is also known as a Graafian follicle or antral follicle) for
  • Feminizing hormone therapy - Wikipedia
    Feminizing hormone therapy, also known as transfeminine hormone therapy, is a form of gender-affirming care and a gender-affirming hormone therapy to change the primary [1] and secondary sex characteristics of transgender people from masculine to feminine [2][3][4][5][6][7] [excessive citations] It is a common type of transgender hormone therapy (another being masculinizing hormone therapy) and is used to treat transgender women and non-binary transfeminine individuals Some, in particular
  • Ethinylestradiol - Wikipedia
    Ethinylestradiol (EE) is an estrogen medication which is used widely in birth control pills in combination with progestins [7][8] Ethinylestradiol is widely used for various indications such as the treatment of menopausal symptoms, gynecological disorders, and certain hormone-sensitive cancers It is usually taken by mouth but is also used as a patch and vaginal ring [7][12] The general side effects of ethinylestradiol include breast tenderness and enlargement, headache, fluid retention
  • Gender-affirming hormone therapy - Wikipedia
    Gender-affirming hormone therapy (GAHT), also known as hormone replacement therapy (HRT) or transgender hormone therapy, is a form of hormone therapy in which sex hormones and other hormonal medications are administered to transgender or gender nonconforming individuals for the purpose of more closely aligning their secondary sexual characteristics with their gender identity This form of hormone therapy is given as one of two types, based on whether the goal of treatment is masculinization
  • Aromatase - Wikipedia
    Aromatase is localized in the endoplasmic reticulum where it is regulated by tissue-specific promoters that are in turn controlled by hormones, cytokines, and other factors It catalyzes the last steps of estrogen biosynthesis from androgens (specifically, it transforms androstenedione to estrone and testosterone to estradiol) These steps include three successive hydroxylations of the 19-methyl group of androgens, followed by simultaneous elimination of the methyl group as formate and
  • Bioidentical hormone replacement therapy - Wikipedia
    There is no single definition for the term bioidentical hormone replacement therapy; it is generally used to refer to 17β-estradiol, but other uses include plant-based or compounded estrogen products that blend estradiol with estriol and sometimes with estrone [9]
  • Sex hormone–binding globulin - Wikipedia
    Sex hormone-binding globulin is homodimeric, meaning it has two identical peptide chains making up its structure The amino acid sequence is the same as for androgen-binding protein produced in testes, but with different oligosaccharides attached [14] SHBG has two laminin G-like domains which form pockets that bind hydrophobic molecules





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