• Thumbnail for Androstenedione
    Androstenedione, or 4-androstenedione (abbreviated as A4 or Δ4-dione), also known as androst-4-ene-3,17-dione, is an endogenous weak androgen steroid...
    19 KB (1,899 words) - 15:35, 24 January 2024
  • Androstenedione may refer to: 4-Androstenedione (androst-4-ene-3,17-dione) – an endogenous weak androgen and estrogen and intermediate to/prohormone of...
    941 bytes (100 words) - 07:27, 19 July 2017
  • Thumbnail for 1-Androstenedione
    1-Androstenedione, or 5α-androst-1-ene-3,17-dione, also known as 4,5α-dihydro-δ1-4-androstenedione, is a synthetic androgen and anabolic steroid. It is...
    3 KB (146 words) - 17:42, 11 November 2023
  • Thumbnail for 5-Androstenedione
    5-Androstenedione is structurally similar to 4-androstenedione, with the exception of the position of a carbon-carbon double bond. 4-Androstenedione is...
    4 KB (217 words) - 17:42, 11 November 2023
  • amounts of androstenedione are produced in hyena ovarian tissues with little aromatase activity allowing the placenta to convert androstenedione to testosterone...
    16 KB (1,753 words) - 17:44, 13 July 2024
  • Thumbnail for 19-Nor-5-androstenedione
    19-Nor-5-androstenedione, also known as estr-5-ene-3,17-dione, is a synthetic, orally active anabolic-androgenic steroid (AAS) and a derivative of 19-nortestosterone...
    4 KB (296 words) - 18:45, 3 December 2023
  • Androvax, also known as androstenedione:human serum albumin conjugate, is an immunogen and vaccine against androstenedione that is used in veterinary medicine...
    4 KB (163 words) - 03:29, 5 November 2023
  • Thumbnail for Androgen
    major androgen in males is testosterone. Dihydrotestosterone (DHT) and androstenedione are of equal importance in male development. DHT in utero causes differentiation...
    29 KB (3,167 words) - 10:08, 6 August 2024
  • took androstenedione, a metabolic precursor of testosterone, in the previous 10-to-12 hours before being tested. Smith denied this and androstenedione was...
    17 KB (1,469 words) - 17:09, 21 August 2024
  • Thumbnail for Androstanedione
    (DHEA), and androstenedione. It is the C5 epimer of etiocholanedione (5β-androstanedione). Androstanedione is formed from androstenedione by 5α-reductase...
    4 KB (211 words) - 17:41, 11 November 2023
  • Thumbnail for 17β-Hydroxysteroid dehydrogenase III deficiency
    phase of steroidogenesis and is responsible for the conversion of androstenedione to testosterone and estrone to estradiol. Virilization of affected...
    18 KB (1,408 words) - 14:04, 17 August 2024
  • prohibited when administered from outside the body. Androstenediol Androstenedione Dihydrotestosterone Prasterone (dehydroepiandrosterone DHEA) Testosterone...
    18 KB (1,585 words) - 06:53, 7 June 2024
  • Arnold (born 1966) is an American organic chemist known for introducing androstenedione, 1-androstenediol, and methylhexanamine into the dietary supplement...
    9 KB (771 words) - 09:00, 23 July 2024
  • Thumbnail for Testosterone
    3β-hydroxysteroid dehydrogenase to produce androstenedione. In the final and rate limiting step, the C17 keto group androstenedione is reduced by 17β-hydroxysteroid...
    149 KB (15,717 words) - 06:34, 13 August 2024
  • enzymes that catalyze the conversion of sex-hormone precursors into androstenedione, which promotes the reduction of sexual urges. Studies have demonstrated...
    10 KB (1,156 words) - 04:46, 10 June 2024
  • Thumbnail for List of androgens/anabolic steroids (alternate)
    (11-ketoandrostenedione; 11-KA4) Androstenedione (A4; 4-androstenedione) Androsterone Bolandione (19-nor-4-androstenedione)* Dehydroandrosterone (DHA;...
    9 KB (376 words) - 17:45, 11 November 2023
  • epietiocholanolone Etiocholanediol Androstenediol Androstanedione Androstenedione Androstanolone Androstenolone This set index article lists chemical...
    825 bytes (108 words) - 07:56, 28 March 2019
  • Thumbnail for Bolandione
    only weak androgenic properties. In the early 2000s, contamination of androstenedione products with traces of bolandione caused false positives for doping...
    6 KB (440 words) - 12:06, 13 November 2023
  • Thumbnail for Sex hormone
    17α-Hydroxypregnenolone → 17α-Hydroxyprogesterone Androgens Dehydroepiandrosterone → Androstenedione → Androstanedione → Androsterone Androstenediol → Testosterone → Dihydrotestosterone...
    7 KB (617 words) - 08:54, 11 June 2024
  • Thumbnail for Estrogen
    estrogen are synthesized from androgens, specifically testosterone and androstenedione, by the enzyme aromatase. Minor endogenous estrogens, the biosyntheses...
    73 KB (7,782 words) - 14:21, 7 August 2024
  • against androstenedione, and the generation of antibodies against androstenedione presumably decreases circulating levels of androstenedione. This is...
    5 KB (349 words) - 11:29, 27 April 2022
  • Thumbnail for Erythromycin
    17α-Hydroxypregnenolone 17α-Hydroxyprogesterone Δ4-Androstenedione Δ5-Androstenediol Δ5-Androstenedione AA-861 Allopregnanediol Allopregnanedione (5α-dihydroprogesterone)...
    41 KB (3,792 words) - 04:49, 22 June 2024
  • Thumbnail for Estradiol
    of androstenedione, which is then converted by aromatase into estrone and is subsequently converted into estradiol. Alternatively, androstenedione can...
    75 KB (7,246 words) - 21:52, 20 August 2024
  • Thumbnail for Ketoconazole
    progesterone, and 17α-hydroxyprogesterone levels, whereas levels of androstenedione, follicle-stimulating hormone, and prolactin were unaffected. The ratio...
    50 KB (4,376 words) - 15:14, 13 May 2024
  • Thumbnail for Androstenediol
    testosterone from dehydroepiandrosterone (DHEA). It is closely related to androstenedione (androst-4-ene-3,17-dione). Androstenediol is a direct metabolite of...
    10 KB (818 words) - 11:08, 12 February 2024
  • Thumbnail for Congenital adrenal hyperplasia
    of androstenedione, but normalization of 17α-hydroxyprogesterone is a sign of overtreatment. Treatment can be monitored by measuring androstenedione and...
    45 KB (4,577 words) - 20:52, 14 August 2024
  • Thumbnail for Endocrine system
    Adrenal axis Adrenal cortex Aldosterone Cortisol Cortisone DHEA DHEA-S Androstenedione Adrenal medulla Adrenaline Norepinephrine Thyroid Thyroid hormones...
    39 KB (4,602 words) - 10:52, 11 August 2024
  • Thumbnail for Fenbendazole
    17α-Hydroxypregnenolone 17α-Hydroxyprogesterone Δ4-Androstenedione Δ5-Androstenediol Δ5-Androstenedione AA-861 Allopregnanediol Allopregnanedione (5α-dihydroprogesterone)...
    9 KB (706 words) - 02:50, 8 July 2024
  • Thumbnail for Ultimate Fighting Championship
    Ostarine, Stanozolol, Trenbolone for increased muscle mass and strength, Androstenedione, Androsta, Clomiphene, Dehydrochloromethyltestosterone, and Testosterone...
    329 KB (31,627 words) - 08:58, 23 August 2024
  • Bolandione Dienolone ent-Estradiol Estradiol 17α-Estradiol 19-Nor-5-androstenedione This set index page lists chemical structure articles associated with...
    326 bytes (54 words) - 06:57, 17 June 2020