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Selective Androgen Receptor Modulators (SARMs) are drugs that can control the effects of androgens in different tissues, potentially having fewer side effects and promising for treating various conditions.

New treatments for enlarged prostate are being developed, some of which may be more effective than current medications.

The L457(3.43)R mutation in the human lutropin receptor causes increased activity and hormone insensitivity, leading to precocious puberty.

5α-reductase inhibitors may worsen sexual drive and spontaneous erections but don't worsen existing erectile or ejaculatory problems.

Higher BMI and lower testosterone are linked to more aggressive prostate cancer.

Male hormones control a specific gene in hamster skin, with different hormones having varying effects.

Testosterone therapy is effective and safe for women with low sexual desire, but it's hard to access.

Testosterone replacement may help postmenopausal women with sexual function and bone density, but suitable treatments are limited.

Testosterone Replacement Therapy can improve sexual health in postmenopausal women with low sexual desire, but more research is needed on its long-term effects.

Low testosterone may increase COVID-19 severity in men.

5α-reductase inhibitors can interfere with doping tests by masking banned substances.

A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.

Different substances that activate or block the androgen receptor can affect male development and treat conditions like prostate cancer.

Hormonal changes and psychological issues can cause sexual dysfunction in postmenopausal women. Behavioral therapy is recommended first, with hormone replacement helping some symptoms but not libido. Testosterone can improve libido, but its effects on overall sexual function are unclear. Emotional and relationship issues should be addressed before using medication, and the benefits and risks of testosterone supplementation should be considered.

PSA could be a marker for hyperandrogenism in women, but more research is needed.

Testosterone's health effects are complex and not definitively understood.

Hair and nails can show hormone changes during puberty in dogs.

Gene mutations can cause problems in male genital development.

Male sexual differentiation is regulated independently, while female differentiation occurs in an androgenic environment, affecting conditions like congenital adrenal hyperplasia.

Testosterone therapy can help with androgen deficiency in women but should be used with caution and monitoring due to potential risks.

Testosterone undecanoate safely and effectively increased penis size in male children with 5-alpha-reductase deficiency.

Some newly made compounds can block an enzyme linked to hair loss and prostate growth, with one in particular being very selective.

The research identified and described a gene important for hormone conversion in endangered catfish, which varies in activity during different reproductive stages and after hormone treatment.

Male hormones may play a role in the development of heart disease, and more research is needed to understand their effects.

Lifestyle changes can improve body composition, excess male hormone levels, and insulin resistance in women with PCOS.

Testosterone affects brain behavior in complex and varied ways.

The document explains how the male reproductive system works, its role in making testosterone, and how conditions like obesity can disrupt it, leading to low testosterone and fertility issues.

The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.

Both injectable contraceptives lower testosterone and SHBG levels, with NET-EN having a greater effect than DMPA-IM.

The woman's surgery lowered her testosterone and improved scalp hair loss but did not change her excessive body hair.