Template:Relative affinities of hydroxyprogesterone and related steroids
| Compound | hPR-A | hPR-B | rbPR | rbGR | rbER | |||
|---|---|---|---|---|---|---|---|---|
| Progesterone | 100 | 100 | 100 | <1 | <1 | |||
| 17α-Hydroxyprogesterone | 1 | 1 | 3 | 1 | <1 | |||
| Hydroxyprogesterone caproate | 26 | 30 | 28 | 4 | <1 | |||
| Hydroxyprogesterone acetate | 38 | 46 | 115 | 3 | ? | |||
| Notes: Values are percentages (%). Reference ligands (100%) were progesterone for the PR, dexamethasone for the GR, and estradiol for the ER. Sources: [1][2] | ||||||||
Template documentationReferences
- ^ Attardi BJ, Zeleznik A, Simhan H, Chiao JP, Mattison DR, Caritis SN (2007). "Comparison of progesterone and glucocorticoid receptor binding and stimulation of gene expression by progesterone, 17-alpha hydroxyprogesterone caproate, and related progestins". Am. J. Obstet. Gynecol. 197 (6): 599.e1–7. doi:10.1016/j.ajog.2007.05.024. PMC 2278032. PMID 18060946.
- ^ Terenius L (June 1974). "Affinities of progestogen and estrogen receptors in rabbit uterus for synthetic progestogens". Steroids. 23 (6): 909–919. doi:10.1016/0039-128X(74)90063-4. PMID 4134774.