In the cytoplasm of target cells, testosterone or dihydrotestosterone binds to particular androgen receptors, along with the hormone-receptor complexes enter the cell nucleus, in which they modulate protein synthesis by influencing the rate at which certain genes are transcribed ( 肾上腺髓质： 肾上腺素、去甲肾上腺素 － 肾上腺皮质： 醛固酮、皮质醇、脱氢表雄酮 提神及提升體能（對照睪酮缺... https://edwinajmno.blogocial.com/5-easy-facts-about-testosterone-described-65010154