... alpha subunit MeSH D06.472.351.576.463 - luteinizing hormone MeSH D06.472.351.576.463.249 - glycoprotein hormones, alpha ... 20-alpha-dihydroprogesterone MeSH D06.472.334.851.687.750.099 - 5-alpha-dihydroprogesterone MeSH D06.472.334.851.687.750.478 - ... alpha-msh MeSH D06.472.699.631.525.690.583.075 - beta-msh MeSH D06.472.699.631.525.690.583.115 - gamma-msh MeSH D06.472.699.631 ... alpha-msh MeSH D06.472.734.525.690.583.075 - beta-msh MeSH D06.472.734.525.690.583.115 - gamma-msh MeSH D06.472.734.525.883 - ...
MeSH D04.345.051.500 - crown ethers MeSH D04.345.103.222 - alpha-cyclodextrins MeSH D04.345.103.333 - beta-cyclodextrins MeSH ... 20-alpha-dihydroprogesterone MeSH D04.808.745.745.654.829.395 - hydroxyprogesterones MeSH D04.808.745.745.654.829.395.400 - 17- ... 5-alpha-dihydroprogesterone MeSH D04.808.745.558.050 - alfaxalone alfadolone mixture MeSH D04.808.745.558.783 - ... alpha-hydroxyprogesterone MeSH D04.808.745.745.654.829.614 - medroxyprogesterone MeSH D04.808.745.745.654.829.614.500 - ...
"Mutation of cytochrome P-45017 alpha gene (CYP17) in a Japanese patient previously reported as having glucocorticoid-responsive ... It has both 17α-hydroxylase and 17,20-lyase activities, and is a key enzyme in the steroidogenic pathway that produces ... CYP17A1 has both 17α-hydroxylase activity (EC 1.14.14.19) and 17,20-lyase activity (EC 1.14.14.32). The 17α-hydroxylase ... Cytochrome b5 acts as a facilitator for 17,20 lyase activity of CYP17A1 and can donate a second electron to some P450s. In ...
"DHEA metabolites activate estrogen receptors alpha and beta". Steroids. 78 (1): 15-25. doi:10.1016/j.steroids.2012.10.002. PMC ... "Comparison of the ligand binding specificity and transcript tissue distribution of estrogen receptors alpha and beta". ... 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 ...
"Mutation of cytochrome P-45017 alpha gene (CYP17) in a Japanese patient previously reported as having glucocorticoid-responsive ... Some persons with 17α-hydroxylase deficiency develop hypertension in infancy, and nearly 90% do so by late childhood. The low- ... 17α-hydroxylase deficiency in genetic males (XY) results in moderate to severe reduction of fetal testosterone production by ... This form of CAH results from deficiency of the enzyme 17α-hydroxylase (also called CYP17A1). It accounts for less than 5% of ...
These progestogens, along with another steroid, 17α-hydroxypregnenolone, are the precursors of all other endogenous steroids, ... Major examples of progestins include the 17α-hydroxyprogesterone derivative medroxyprogesterone acetate and the 19- ... 17-alpha hydroxyprogesterone caproate, and related progestins". Am. J. Obstet. Gynecol. 197 (6): 599.e1-7. doi:10.1016/j.ajog. ... 17α-OHP) (very weak), 20α-dihydroprogesterone (20α-DHP), 20β-dihydroprogesterone (20β-DHP), 5α-dihydroprogesterone (5α-DHP), 5β ...
Sharquie KE, Noaimi AA, Saleh BO, Anbar ZN (December 2009). "The frequency of 21-alpha hydroxylase enzyme deficiency and ... The cutoff basal 17-OHP value is matter of debate. Most commonly, the value of 2.0 ng/mL is used, but a value of 1.7 ng/mL ... Biochemical parameters like 17α-hydroxyprogesterone may not be elevated in very mild cases of LOCAH, and may vary between labs ... 17-OHP levels over 10 ng/mL at the 60th minute post stimulation is considered diagnostic for LOCAH. In 21-hydroxylase ...