is an enzyme of the hydroxylase type that in humans is encoded by the CYP17A1 gene on chromosome 10. It is ubiquitously expressed in many tissues and...
24 KB (2,696 words) - 04:11, 13 August 2024
A CYP17A1 inhibitor is a type of drug that inhibits the enzyme CYP17A1. CYP17A1 inhibitors work by blocking specific enzyme functions, impacting androgen...
5 KB (418 words) - 18:09, 26 October 2024
Abiraterone acetate (category CYP17A1 inhibitors)
by suppressing the production of androgens – specifically it inhibits CYP17A1 – and thereby decreases the production of testosterone. In doing so, it...
49 KB (4,213 words) - 06:11, 19 October 2024
17α-hydroxylase (CYP17A1). Using this pathway, termed Δ5 pathway, the next step is conversion to dehydroepiandrosterone (DHEA) via 17,20-lyase (CYP17A1). DHEA is...
21 KB (2,059 words) - 07:45, 3 June 2024
congenital adrenal hyperplasia (CAH) resulting from a mutation in the gene CYP17A1, which produces the enzyme 17α-hydroxylase. It causes decreased synthesis...
16 KB (1,830 words) - 22:53, 22 April 2024
due to variants in CYP17A1, cytochrome b5, and POR may also disrupt the backdoor pathway to DHT, as the 17,20-lyase activity of CYP17A1 is required for both...
79 KB (8,735 words) - 07:29, 14 October 2024
List of antiandrogens (section CYP17A1 inhibitors)
receptor (AR), androgen synthesis inhibitors like 5α-reductase inhibitors and CYP17A1 inhibitors, and antigonadotropins like GnRH analogues, estrogens, and progestogens...
5 KB (254 words) - 18:23, 18 September 2023
deficiency is a rare disorder caused by genetic mutations in the gene CYP17A1, while not affecting 17α-hydroxylase. Isolated 17,20 lyase deficiency is...
11 KB (984 words) - 15:58, 28 October 2024
pregnenolone. In the next step, two additional carbon atoms are removed by the CYP17A1 (17α-hydroxylase/17,20-lyase) enzyme in the endoplasmic reticulum to yield...
149 KB (15,703 words) - 16:01, 5 November 2024
antiandrogens; androgen synthesis inhibitors can be further divided mostly into CYP17A1 inhibitors and 5α-reductase inhibitors; and antigonadotropins can be further...
159 KB (15,079 words) - 03:50, 2 November 2024
significantly affect their binding to CYP17A1. Furthermore, it has been observed that the lyase activity of CYP17A1 is impaired by the C11-hydroxyl (-OH)...
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22-desmolase; converts cholesterol to pregnenolone. 17,20-Desmolase, also called CYP17A1 or 17α-hydroxylase; converts pregnenolone to 17α-hydroxypregnenolone, progesterone...
1 KB (148 words) - 17:32, 15 August 2023
Spironolactone (category CYP17A1 inhibitors)
by spironolactone and consequent changes in sex hormone levels. Indeed, CYP17A1 genotype is associated with polymenorrhea. Regardless of their mechanism...
181 KB (17,342 words) - 15:14, 2 November 2024
pinocembrin and acacetin.[better source needed][better source needed] CYP17A1 inhibitor Estrogen deprivation therapy Selective estrogen receptor degrader...
21 KB (2,055 words) - 21:02, 29 September 2024
mutations in genes, including HSD3B2 (3β-hydroxysteroid dehydrogenase 2), CYP17A1 (17α-hydroxylase/17,20-lyase), CYP11A1 (P450scc; cholesterol side-chain...
45 KB (4,572 words) - 16:48, 5 November 2024
Flutamide (category CYP17A1 inhibitors)
rats. Flutamide and hydroxyflutamide have been found in vitro to inhibit CYP17A1 (17α-hydroxylase/17,20-lyase), an enzyme which is required for the biosynthesis...
99 KB (10,979 words) - 07:24, 2 November 2024
performed by the mitochondrial cytochrome P450 enzyme 17α-hydroxylase (CYP17A1) that is present in the adrenal and gonads. Peak levels are reached in...
5 KB (360 words) - 19:10, 8 March 2023
is metabolized into androstadienol by the 16-ene-synthetase activity of CYP17A1. Androstadienol is then sequentially converted into androstenol by 3β-hydroxysteroid...
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Danazol (category CYP17A1 inhibitors)
Danazol, sold as Danocrine and other brand names, is a medication used in the treatment of endometriosis, fibrocystic breast disease, hereditary angioedema...
46 KB (3,954 words) - 04:46, 8 April 2024
Cyproterone acetate (category CYP17A1 inhibitors)
Cyproterone acetate (CPA), sold alone under the brand name Androcur or with ethinylestradiol under the brand names Diane or Diane-35 among others, is an...
139 KB (13,859 words) - 08:44, 8 September 2024
5α-reductase inhibitors Discovery and development of 5α-reductase inhibitors CYP17A1 inhibitor Neurosteroidogenesis inhibitor Ulrike Blume-Peytavi; David A...
31 KB (3,433 words) - 22:05, 21 October 2024
side-chain cleavage enzyme (CYP11A1; P450scc) and 17α-hydroxylase/17,20-lyase (CYP17A1), with pregnenolone and 17α-hydroxypregnenolone as intermediates. It is...
42 KB (3,935 words) - 20:28, 27 October 2024
Ketoconazole (category CYP17A1 inhibitors)
Ketoconazole, sold under the brand name Nizoral among others, is an antiandrogen, antifungal, and antiglucocorticoid medication used to treat a number...
50 KB (4,375 words) - 04:52, 27 October 2024
for inhibition of CYP26A1 over other steroid-metabolizing enzymes like CYP17A1 (17α-hydroxylase/17,20-lyase) and aromatase (CYP19A1). "Talarozole". AdisInsight...
5 KB (322 words) - 14:01, 9 January 2024
Troglitazone (category CYP17A1 inhibitors)
Troglitazone is an antidiabetic and anti-inflammatory drug, and a member of the drug class of the thiazolidinediones. It was prescribed for people with...
20 KB (2,044 words) - 13:18, 15 August 2024
Mifepristone (category CYP17A1 inhibitors)
Mifepristone, also known by its developmental code name RU-486, is a medication typically used in combination with misoprostol to bring about a medical...
125 KB (11,569 words) - 02:29, 11 September 2024
N, Audí L (29 April 2018). "Mechanism of the Dual Activities of Human CYP17A1 and Binding to Anti-Prostate Cancer Drug Abiraterone Revealed by a Novel...
156 KB (14,658 words) - 12:51, 29 October 2024
bicalutamide, 5α-reductase inhibitors such as finasteride and dutasteride, CYP17A1 inhibitors such as abiraterone acetate, gonadotropin-releasing hormone...
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Clotrimazole (category CYP17A1 inhibitors)
Clotrimazole, sold under the brand name Lotrimin, among others, is an antifungal medication. It is used to treat vaginal yeast infections, oral thrush...
18 KB (1,454 words) - 08:06, 8 September 2024
Stanozolol (category CYP17A1 inhibitors)
Stanozolol (abbrev. Stz), sold under many brand names, is a synthetic androgen and anabolic steroid (AAS) medication derived from dihydrotestosterone (DHT)...
36 KB (3,328 words) - 23:42, 31 August 2024