Moudgal N R, Li C H
Proc Natl Acad Sci U S A. 1982 Apr;79(8):2500-3. doi: 10.1073/pnas.79.8.2500.
Highly purified beta subunits of human choriogonadotropin and ovine lutropin were found to possess measurable steroidogenic activity in the in vitro rat Leydig cell assay. In addition, beta subunits of these two gonadotropins were able to inhibit the biological activity of human choriogonadotropin in the rat Leydig cell assay.
在体外大鼠睾丸间质细胞试验中,发现高度纯化的人绒毛膜促性腺激素β亚基和羊促黄体生成素具有可测量的类固醇生成活性。此外,在大鼠睾丸间质细胞试验中,这两种促性腺激素的β亚基能够抑制人绒毛膜促性腺激素的生物活性。