Inside the cytoplasm of concentrate on cells, testosterone or dihydrotestosterone binds to precise androgen receptors, and the hormone-receptor complexes enter the cell nucleus, in which they modulate protein synthesis by influencing the rate at which distinct genes are transcribed (

Ovarian or testicular tumors: Androgen-generating ovarian and testicular tumors can launch extra testosterone.

Testosterone has quite a few significant actions. It provides damaging opinions inhibition around the secretion of gonadotropin-releasing hormone from your hypothalamus along with the secretion of luteinizing hormone within the pituitary gland. In addition it directs the event of your embryonic Wolffian ducts in to the vas deferens (ductus deferens) and seminal vesicles and stimulates the development of muscle and bone.

由於睪酮能提升體能，一些運動員為保持體育狀態或表現，會於賽前使用睪酮。男運動員在賽前數小時，可以將睪酮注射陰囊內，激化身體的狀態。但現時大部份的體育項目都已把睪酮定為禁藥。

If you think that maybe you have symptoms of reduced testosterone or extra testosterone, speak with your healthcare provider. They could buy some assessments or ship you to a expert.

由于睾丸间质细胞分泌雄激素，如果睾丸中没有局部高水平的雄激素，生精小管就会退化，导致不孕。因此，许多经皮雄激素贴片被应用于阴囊。

It has been theorized that Mind masculinization is happening given that no major modifications are discovered in other portions of the body.[27] The male Mind is masculinized from the aromatization of testosterone into estradiol,[28] which crosses the blood–Mind barrier and enters the male Mind, While female fetuses have α-fetoprotein, which binds the estrogen to ensure that female brains will not be influenced.[29]

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]

精囊 · 精腺排泄管 · 攝護腺（尿道嵴／精阜／攝護腺小囊／射精管 · 攝護腺窦／攝護腺小管） · 尿道球腺

Gentlemen who make a lot less testosterone usually tend to be in the romance[83] or married,[84] and Adult men who generate far more testosterone are more likely to divorce.[84] Relationship or determination could lead to a lower in testosterone degrees.[eighty five] Single Gentlemen who've not experienced romance practical experience have decrease testosterone ranges than one Adult males with working experience. It can be suggested that these single Adult men with prior knowledge are in a more competitive state than their non-skilled counterparts.

Adult males who develop a lot more testosterone usually tend to engage in extramarital sexual intercourse.[eighty four] Testosterone concentrations tend not to depend on Actual physical presence of the Half Off partner; testosterone amounts of Adult men engaging in similar-city and lengthy-length interactions are equivalent.

Even though the extent of paternal treatment may differ in between cultures, increased investment in direct baby treatment is witnessed to generally be correlated with reduce common testosterone amounts together with non permanent fluctuations.[ninety one] For instance, fluctuation in testosterone amounts when a kid is in distress has been found to become indicative of fathering models.

Prenatal androgens seemingly affect pursuits and engagement in gendered pursuits and possess moderate outcomes on spatial abilities.[23] Amid women with congenital adrenal hyperplasia, a male-normal Engage in in childhood correlated with decreased pleasure Together with the female gender and diminished heterosexual desire in adulthood.[24]

Testosterone can be a hormone that the gonads (testicles or ovaries) mainly generate. Testosterone degrees are naturally Significantly better in persons assigned male at birth than in individuals assigned female at beginning. If testosterone levels are way too superior or too reduced, it can result in selected indications.