In the cytoplasm of goal cells, testosterone or dihydrotestosterone binds to precise androgen receptors, and also the hormone-receptor complexes enter the cell nucleus, where they modulate protein synthesis by influencing the rate at which certain genes are transcribed (

层次（鞘膜 · 白膜 · 血管膜） · 附件 · 纵隔 · 小叶 · 隔片 · 莱迪希细胞 · 塞尔托利氏细胞 · 血睾屏障

与其他类固醇激素一样，睾酮是由胆固醇所衍生的。男性睾丸可以产生大量睾酮，女性卵巢、胎盘及男性或女性的肾上腺网状带亦会分泌少量的睾酮。

睾酮是经由血液中的性激素结合球蛋白运送至身体的目标组织。男性生殖腺内的塞尔托利氏细胞需要睾酮来生成精子。

If you believe maybe you have signs and symptoms of minimal testosterone or surplus testosterone, talk with your Health care company. They will buy some checks or send you to a professional.

If a father's testosterone concentrations decrease in response to hearing their infant cry, it is an indication of empathizing Using the toddler. This can be linked to amplified nurturing actions and better outcomes for your infant.[92]

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虽然雄性激素常被认为仅是男性的性激素，但女性亦会产生雄性激素，只是数量较低，负责性欲与性唤起。雄性激素也是男女体内雌性激素的前体。

In addition to its role as a natural hormone, testosterone is used to be a medication to take care of hypogonadism and breast cancer.[thirteen] Since testosterone concentrations lessen as Gentlemen age, testosterone is sometimes Employed in older men to counteract this deficiency.

LH then travels to the gonads and stimulates the manufacturing and launch of testosterone. (LH more generally stimulates the production of estrogen and progesterone in ovaries.)

由于睾酮能提升体能，一些运动员为保持体育状态或表现，会于赛前使用睾酮。男运动员在赛前数小时，可以将睾酮注射阴囊内，激化身体的状态。但现时大部分的体育项目都已把睾酮定为禁药。

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[70] This reaction engages penile reflexes (which include erection and ejaculation) that assist in sperm Opposition when multiple male is present in mating encounters, allowing for for more creation of profitable sperm and a higher potential for reproduction.

Synthetic testosterone is the main drug of masculinizing hormone therapy, and that is a gender-affirming therapy that somebody AFAB makes use of to produce the secondary intercourse characteristics linked to becoming assigned male at start (AMAB).