• 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 (1,914 words) - 03:41, 2 November 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 (1,756 words) - 23:19, 31 October 2024
  • 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) - 22:17, 30 October 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
  • 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 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
  • 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 (15,703 words) - 20:22, 18 October 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 Sex hormone
    17α-Hydroxypregnenolone → 17α-Hydroxyprogesterone Androgens Dehydroepiandrosterone → Androstenedione → Androstanedione → Androsterone Androstenediol → Testosterone → Dihydrotestosterone...
    7 KB (587 words) - 14:40, 2 November 2024
  • Thumbnail for Ultimate Fighting Championship
    Ostarine, Stanozolol, Trenbolone for increased muscle mass and strength, Androstenedione, Androsta, Clomiphene, Dehydrochloromethyltestosterone, and Testosterone...
    332 KB (32,028 words) - 16:03, 31 October 2024
  • Thumbnail for Estrogen
    estrogen are synthesized from androgens, specifically testosterone and androstenedione, by the enzyme aromatase. Minor endogenous estrogens, the biosyntheses...
    73 KB (7,787 words) - 14:58, 29 October 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 (7,243 words) - 18:59, 30 October 2024
  • (19-nortestosterone). Dehydroepiandrosterone (DHEA), DHEA sulfate (DHEA-S), and androstenedione may all be considered proandrogens of testosterone. In the last two...
    13 KB (1,375 words) - 00:13, 1 September 2024
  • against androstenedione, and the generation of antibodies against androstenedione presumably decreases circulating levels of androstenedione. This is...
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  • 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
  • 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 Trenbolone acetate
    medroxyprogesterone acetate, megestrol acetate) Others Androstenedione immunogens: Androvax (androstenedione albumin) Ovandrotone albumin (Fecundin)...
    34 KB (3,246 words) - 11:50, 2 November 2024
  • prohibited when administered from outside the body. Androstenediol Androstenedione Dihydrotestosterone Prasterone (dehydroepiandrosterone DHEA) Testosterone...
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  • Thumbnail for Bolandione
    only weak androgenic properties. In the early 2000s, contamination of androstenedione products with traces of bolandione caused false positives for doping...
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  • Thumbnail for Adrenal cortex
    androgen receptors. Androstenedione (Andro): an androgenic steroid produced by the testes, adrenal cortex, and ovaries. While androstenediones are converted...
    13 KB (1,476 words) - 20:50, 17 July 2024
  • prodrug Androstenedione Δ4-Androstenedione (Δ4-androsten-3,17-dione) – an endogenous androgen and testosterone intermediate Δ5-Androstenedione (Δ5-androsten-3...
    4 KB (377 words) - 20:32, 9 February 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 (4,603 words) - 22:38, 3 October 2024
  • Thumbnail for Lyme disease
    Trypanosomiasis Helminthiasis research: Hookworm Schistosomiasis Other Androvax (androstenedione albumin) Cancer vaccines ALVAC-CEA BCG# Hepatitis B# HPV# Cervarix...
    224 KB (23,888 words) - 10:47, 2 November 2024
  • East, a town in Manipur, India A slang word for anabolic steroids Androstenedione, a steroid, often called andro or andros for short An Dro, folk dance...
    452 bytes (92 words) - 08:16, 10 September 2022
  • 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
  • Thumbnail for Dehydroepiandrosterone
    medication called prasterone. DHEA and other adrenal androgens such as androstenedione, although relatively weak androgens, are responsible for the androgenic...
    42 KB (3,935 words) - 20:28, 27 October 2024