Lutropin alfa
阿法黃體刺激激素
Mechanism of action:
Lutropin alfa 是一種重組的人類黃體成長激素(recombinant human luteinizing hormone)。Lutropin alfa 作用於卵巢卵泡中的卵泡膜細胞(theca cell),促進膽固醇轉化為雄性激素(如雄烯二酮,androstenedione)。產生的雄性激素會被運送至卵巢的顆粒細胞(granulosa cell),在濾泡刺激素(FSH)的刺激下,經芳香化作用(aromatization)轉換為雌二醇(estradiol),使卵泡能正常成熟。
Reference(s):
1. Blanchard J et al. (1975). Gastrointestinal absorption. I. Mechanisms. Am J Pharm Sci Support Public Health.
2. Louvet JP et al. (1975). Effects of human chorionic gonadotropin, human interstitial cell stimulating hormone and human follicle-stimulating hormone on ovarian weights in estrogen-primed hypophysectomized immature female rats. Endocrinology.
3. Nielsen MS et al. (2001). Comparison of several one-step home urinary luteinizing hormone detection test kits to OvuQuick. Fertil Steril.
