A ketosteroid, or an oxosteroid, is a steroid in which a hydrogen atom has been replaced with a ketone (C=O) group. A 17- ... ketosteroid is a ketosteroid in which the ketone is located specifically at the C17 position (in the upper right corner of most ... Hydroxysteroid Hydroxysteroid dehydrogenase 17-Ketosteroids at the U.S. National Library of Medicine Medical Subject Headings ( ... Examples of 17-ketosteroids include: Androstenedione Androstanedione Androsterone Dehydroepiandrosterone Epiandrosterone ...
doi:10.1530/ERC-17-0153. PMID 28667081. Odlind V, Milsom I, Persson I, Victor A (June 2002). "Can changes in sex hormone ... 17 (3): 284-95. doi:10.1007/s11102-013-0504-2. PMID 23925896. S2CID 30697394. Shimon I, Barkan A (December 2012). "Estrogen ... 17 (Suppl 2): 34-7. doi:10.3109/13697137.2014.956717. PMID 25223916. S2CID 5084606. Bińkowska M (October 2014). "Menopausal ... 753-. ISBN 978-1-4511-4847-3. Stanczyk FZ, Archer DF, Bhavnani BR (2013). "Ethinyl estradiol and 17β-estradiol in combined oral ...
Bagramian ER, Bogdanova EA, Krymskaia ML, Sokovykh SI (February 1977). "[Diagnostic importance of determining 17-ketosteroids ...
The earliest PubChem patent record for 16-DPA is US2656364A of 1951, describing its conversion into 17-ketosteroids. Mexican ... Hershberg, Emanuel B.; Oliveto, Eugene P. (20 October 1953). "Process for the manufacture of 17-keto steroids". Ramakrishna, ... 17-keto backbone): testosterone* and esters, various synthetic derivatives; Estrogens (mainly of a C18 estrane, 17-hydroxy ...
17 (2): 239-59. doi:10.1517/14728214.2012.683411. PMID 22612692. S2CID 22068249. Lemke TL, Williams DA (24 January 2012). ... 455-. ISBN 978-0-08-053620-0. Hamburger C, Renaud B, Buda M, Lewis BD, Pujol JF (August 1958). "Testosterone treatment and 17- ... ketosteroid excretion. V. Administration of testosterone per rectum". Acta Endocrinol. 28 (4): 529-36. doi:10.1530/acta. ... Hamburger, Christian (1952). "17-Ketosteroid Excretion and Modes of Administering Testosterone Preparations". Ciba Foundation ...
List of androgen esters § Testosterone esters Hamburger C (August 1956). "Testosterone treatment and 17-ketosteroid excretion. ...
Gallagher, T. F.; Kritchevsky, Theodore H. (1950). "Perbenzoic Acid Oxidation of 20-Ketosteroids and the Stereochemistry of C- ... 8 (20): 4708-17. doi:10.1002/1521-3765(20021018)8:20. 3.0.CO;2-U. ISSN 1521-3765. PMID 12561111. Leisch, Hannes; Morley, Krista ... 17". J. Am. Chem. Soc. 72 (2): 882-885. doi:10.1021/ja01158a062. Cavarzan, Alessandra; Scarso, Alessandro; Sgarbossa, Paolo; ...
17 (5): 399-408. doi:10.1038/sj.ijir.3901334. PMID 15889125. Becker KL (2001). Principles and Practice of Endocrinology and ... Testosterone propionate, or testosterone 17β-propanoate, is a synthetic androstane steroid and a derivative of testosterone. It ... 247-. ISBN 978-1-60795-008-0. Hamburger C (1952). "17-Ketosteroid Excretion and Modes of Administering Testosterone ...
Synthesis of 19-Nor-17α-ethynyltestosterone and 19-Nor-17α-methyltestosterone". Journal of the American Chemical Society. 76 ( ... For example, ethynylation of 17-ketosteroids produces important contraceptive medications known as progestins. Examples include ...
... is composed of seventeen carbon atoms in carbon-carbon bonds forming four fused rings in a three-dimensional shape. The three ... 11-oxo steroids rather than 11-keto steroids), because "keto" includes the carbon that is part of the steroid nucleus and the ... It is typically composed of seventeen carbon atoms, bonded in four fused rings: three six-member cyclohexane rings (rings A, B ... The term '17-keto steroids', often used in the medical literature, is incorrect because C-17 is specified twice, as the term ...
17β-Hydroxysteroid dehydrogenase 3 (17β-HSD3) is an enzyme that in humans is encoded by the HSD17B3 gene and is involved in ... This isoform of 17β-HSD is expressed predominantly in the testis and catalyzes the conversion of androstenedione to ... Retrieved 2017-03-17. Ademola Akesode F, Meyer WJ, Migeon CJ (December 1977). "Male pseudohermaphroditism with gynaecomastia ... Bilbao JR, Loridan L, Audí L, Gonzalo E, Castaño L (September 1998). "A novel missense (R80W) mutation in 17-beta- ...
Similar stereoelectronic effects were observed in studies of the rearrangement of 17-hydroxy-20-ketosteroids. In this case, ...
doi:10.1530/ERC-17-0153. PMID 28667081. Langley RE, Cafferty FH, Alhasso AA, Rosen SD, Sundaram SK, Freeman SC, et al. (April ... Estradiol 17β, estrone, FSH and LH were measured in serum by radioimmunoassay before and after application of the hormone and ... "17-undecenoate of estradiol". Saygin D, Tabib T, Bittar HE, Valenzi E, Sembrat J, Chan SY, et al. (1967). "Transcriptional ... The compound is also known as estradiol 17β-undecylate or as estra-1,3,5(10)-triene-3,17β-diol 17β-undecanoate. The undecylic ...
1964;34:1401-3. Polish) EXCRETION OF UROPEPSIN AND 17-KETOSTEROIDS IN PATIENTS WITH RESPIRATORY INSUFFICIENCY (Pol Arch Med ...
His later research covered topics including androgen hormones, 17-ketosteroids, antigonadotropins, and methods for ...
Human 17β-HSD1 was the first enzyme of the 17β-HSD family to be cloned and to have its sequence identified. Its three- ... 17β-Hydroxysteroid dehydrogenase 1 (17β-HSD1) is an enzyme that in humans is encoded by the HSD17B1 gene. This enzyme oxidizes ... Lin SX, Yang F, Jin JZ, Breton R, Zhu DW, Luu-The V, Labrie F (Aug 1992). "Subunit identity of the dimeric 17 beta- ... Furthermore 17β-HSD1 levels positively correlate with estradiol and negatively correlate with DHT levels in breast cancer cells ...
doi:10.1016/S0022-5347(17)63760-1. PMID 14260883. Marmorston, Jessie; Crowley, Lawrence G.; Myers, Sara M.; Stern, Elizabeth; ... Hopkins, Carl E. (June 1965). "I. Urinary excretion of neutral 17-ketosteroids and pregnanediol by patients with breast cancer ...
1965: "Spectral resolution of low-frequency, small-amplitude rhythms in excreted 17-ketosteroid: probable androgen-induced ...
Thus, 17,20-lyase is required for the synthesis of androstenedione, whether immediately or one step removed. Androstenedione is ... Androstenedione, or 4-androstenedione (abbreviated as A4 or Δ4-dione), also known as androst-4-ene-3,17-dione, is an endogenous ... Androstenedione, also known as androst-4-ene-3,17-dione, is a naturally occurring androstane steroid and a 17-ketosteroid. It ... The primary pathway involves conversion of 17α-hydroxypregnenolone to DHEA by way of 17,20-lyase, with subsequent conversion of ...
... and 20-ketosteroid reductases, while AKR1D1 acts as the sole 5β-reductase in humans. AKR1A1; AKR1B1; AKR1B10; AKR1C1; AKR1C2; ... 17β-HSDsTooltip 17β-hydroxysteroid dehydrogenases, and 20α-HSDsTooltip 20α-Hydroxysteroid dehydrogenases, respectively. The ...
Retrieved 2017-07-17. Rezende L (28 April 2016). "Fabio Maldonado plans to use DHEA for Fedor match, admits use in UFC". Bloody ... 17 January 2014. Archived from the original on 1 February 2014. "Memphis Grizzlies' O. J. Mayo suspended 10 games for violating ... Prasterone, also known as androst-5-en-3β-ol-17-one, is a naturally occurring androstane steroid and a 17-ketosteroid. It is ... 17 (2): 84-89. doi:10.1159/000179680. PMID 6220949. Rauramo L, Punnonen R, Kaihola LH, Grönroos M (January 1980). "Serum ...
Inhibitors of 17β-HSD type II are of interest for the potential treatment of osteoporosis. Some inhibitors of 17β-HSD type I ... Major isoform of 17β-HSD in the granulosa cells of the ovaries. Mutations and associated deficiency have not been reported in ... Wang CT, Li CF, Wu WJ, Huang CN, Li CC, Li WM, Chan TC, Liang PI, Hsing CH, Liao KM (2016). "High Expression of 17β- ... 17β-Hydroxysteroid dehydrogenases (17β-HSD, HSD17B) (EC 1.1.1.51), also 17-ketosteroid reductases (17-KSR), are a group of ...
... (EC 1.14.13.142, KshAB, 3-ketosteroid 9alpha-hydroxylase) is an enzyme with systematic name ... 3-ketosteroid+9alpha-monooxygenase at the U.S. National Library of Medicine Medical Subject Headings (MeSH) Portal: Biology ( ... Capyk JK, Casabon I, Gruninger R, Strynadka NC, Eltis LD (November 2011). "Activity of 3-ketosteroid 9α-hydroxylase (KshAB) ... Capyk JK, D'Angelo I, Strynadka NC, Eltis LD (April 2009). "Characterization of 3-ketosteroid 9{alpha}-hydroxylase, a Rieske ...
By age 17, only 10% of adolescent males have persistent gynecomastia. Declining testosterone levels and an increase in the ... Malfitano, Nicholas (17 January 2020). "Judge in landmark $8 billion Risperdal case cuts punitive damages award down to $6.8 ... Retrieved 17 November 2020. Iuanow, Elaine; Kettler, Mark; Slanetz, Priscilla J. (March 2011). "Spectrum of Disease in the Male ... 132 (S1): 17-26. doi:10.1007/s00432-006-0133-5. PMID 16845534. S2CID 23888640. Goldspiel, Barry R.; Kohler, David R. (June 1990 ...
... , August 17, 2016, retrieved January 1, 2017 (Articles with short description, Short description matches Wikidata, ... Process for the preparation of 9alpha-chloro-11beta-hydroxy steroids, retrieved 2015-12-07 Savage S (2008-09-17). "DFB Sells ... Through the measurements of plasma cortisol and urinary 17-ketosteroid levels, the investigators monitored effects on the HPA ...
21-dihydroxy-20-ketosteroids by microbiological hydration with Streptomyces hydrogenans]. Hoppe-Seyler's Z Physiol Chem. 313: ... "Gewinnung von 20β-Hydroxysteroiden aus 17α.21-Dihydroxy-20-ketosteroiden durch mikrobiologische Hydrierung mit Streptomyces ... hydrogenans" [Production of 20 beta-hydroxysteroids from 17 alpha, ...
It is the 17β-(1-methoxycyclohexane) ether of 1-testosterone (dihydroboldenone). Syntheses of mesabolone have been published. ... Mesabolone, also known as 1-testosterone 17β-methoxycyclopentyl ether, is a synthetic anabolic-androgenic steroid (AAS) that ... Process for the preparation of 16α-methyl-16β-halomethyl-17-ketosteroids]", published 1964-03-12, assigned to Merck AG Vitali R ... "Verfahren zur Herstellung von 16α-Methyl-16β-halogenmethyl-17-ketosteroiden [ ...
... is a steroid from the androstane class containing a ketone and a hydroxyl group at positions three and seventeen ... 24 (1): 17-28. PMID 19403051. Xu HY, Zhang HX, Xiao Z, Qiao J, Li R (2019). "Regulation of anti-Müllerian hormone (AMH) in ... In the hepatic 17-ketosteroid pathway of testosterone metabolism, testosterone is converted in the liver by 5α-reductase and 5β ... 17 (5): 399-408. doi:10.1038/sj.ijir.3901334. PMID 15889125. Sorokowski P, et al. (October 2019). "Romantic Love and ...
They also transplanted tumors from one mouse to another, isolated 17-ketosteroids from their own urine, and did blood counts ... 17′12″N 71°43′41″W / 42.2867°N 71.7281°W / 42.2867; -71.7281 v t e (Articles with short description, Short description ...
17-diol MeSH D06.472.334.851.968.750 - androstenediol MeSH D06.472.334.851.968.875 - androstenedione MeSH D06.472.334.851. ... 17-ketosteroids MeSH D06.472.040.502.112 - androstenedione MeSH D06.472.040.502.195 - androsterone MeSH D06.472.040.502.497 - ... 17-hydroxycorticosteroids MeSH D06.472.040.585.478.195 - cortisone MeSH D06.472.040.585.478.225 - cortodoxone MeSH D06.472. ... 17-alpha-hydroxypregnenolone MeSH D06.472.317.152 - cholecystokinin MeSH D06.472.317.152.700 - sincalide MeSH D06.472.317.350 ...