While in the cytoplasm of focus on cells, testosterone or dihydrotestosterone binds to distinct androgen receptors, along with the hormone-receptor complexes enter the mobile nucleus, where by they modulate protein synthesis by influencing the speed at which distinct genes are transcribed (

When controlling for the results of perception in possessing been given testosterone, Gals who have acquired testosterone make fairer features than Females who've not acquired testosterone.[130]

提神及提升體能（對照睪酮缺乏患者體能較佳，但與正常人無異，刻意補充對體能不會有顯著的增加）

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。

放射免疫测定法：睾酮主要产生于睾丸小叶曲精管之间的间质细胞，此外肾上腺皮质也能合成。当标本中加入H睾酮和睾酮抗体即产生竞争抑制作用，在反应系统中，当H睾酮和其抗体量保持恒定，则标记抗体复合物的形成量受未标记抗原量所制约，用葡聚糖加膜活性炭进行分离，使结合标记抗原与游离标记抗原分开，测定沉淀的结合部分，进行液闪仪计数（dpm）与标准相比，求出未知样品的含量。

在其他脊索动物的组织内也会有雄激素受体，而雄性及雌性对睾酮的反应也相当一致。在出生前雄性与雌性的睾酮剂量的差异，会导致在青春期或整个生命上的生物差异。

testosterone, hormone made by the male testis that may be chargeable for advancement of your male sex organs and masculine attributes, such as facial hair and deepening with the voice. Testosterone was isolated from testicular extracts in 1935.

在青春期時，睪酮會令孩童出現第一種雄激素上升可見的現象。這些現象包括：[來源請求]

Classical male hypogonadism is when minimal testosterone amounts are as a result of an fundamental health-related condition or damage to your testicles, pituitary gland or hypothalamus. For instance, a person might be born that has a problem (congenital) that brings about small testosterone, which include Klinefelter syndrome or Kallmann syndrome, or they're able to create it later (obtained), including from an a thing that alterations the conventional working of their testicles, hypothalamus or pituitary gland.

Testosterone is chargeable for lots of the modifications observed in small children assigned male at birth throughout puberty, such as:

Once the enzymes don’t get the job done Generally, the adrenal glands create an extra of testosterone together with other hormones in place of cortisol.

In non-human primates, it could be that testosterone in puberty stimulates sexual arousal, which lets the primate to significantly seek out sexual encounters with females and therefore generates a sexual desire for females.

The second theory is similar and referred to as "evolutionary neuroandrogenic (ENA) principle of male aggression".[107][108] Testosterone as well as other androgens have evolved to masculinize a Mind for being competitive, even to the point of risking hurt to the individual and Many others. By doing this, people today with masculinized brains on account of pre-natal and Grownup daily life testosterone and androgens, enrich their source acquiring Buzz worthy skills to survive, entice and copulate with mates just as much as feasible.

Synthetic testosterone is the leading drug of masculinizing hormone therapy, which is a gender-affirming remedy that someone AFAB uses to generate the secondary intercourse qualities connected with becoming assigned male at delivery (AMAB).