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Finasteride metabolism varies by age, sex, and P450 inducers, with males processing it faster.

Adding L-glutamine to the diet of Hanwoo steers may boost their immune system and help them cope with heat.

Gray hair can potentially be reversed, leading to new treatments.

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.

Hair follicles can be kept in RNAlater® at cool or room temperature for a week without harming RNA quality.

A group has developed therapies that show promise for treating cancer and various other conditions.

KIF18B is important for correctly positioning cell division machinery in skin cells, affecting hair follicle development.

Follicle Stimulating Hormone is important for fertility.

LncRNA MTC boosts growth of goat skin cells, improving cashmere quality.

The document concludes that more standardized research is needed to fully understand and optimize the use of platelet-rich fibrin in regenerative medicine.

There's no clear link between female pattern hair loss, insulin resistance, and metabolic syndrome.

Polycystic Ovary Syndrome should be seen mainly as a condition of excess male hormones, with a focus on this in its definition.

The report concludes that PCOS is mainly a condition of excess male hormones and its definition may change as new information is discovered.

The Rotterdam Study updated findings on elderly health, focusing on heart disease, genetics, lifestyle effects, and disease understanding.

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

Women look young for their age due to larger lips, less sun damage, and genes that prevent gray hair and wrinkles.

Methotrexate treats various disorders by inhibiting DNA synthesis, but careful monitoring is needed to avoid toxicity and manage side effects.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Iranian veterans exposed to sulfur mustard suffer from long-term skin itching and eye damage, with some risk of skin cancer and ongoing management challenges.

Versican, a protein, is less present in thinning hair follicles and this decrease might contribute to common hair loss in men.

Testosterone therapy seems safe for postmenopausal women for a few years, but more research is needed for long-term effects.

The document concludes that skin biopsies, genetic and environmental factors, and specific treatments are important in managing cutaneous lupus erythematosus.

LGR5 helps maintain corneal cell characteristics and prevents unwanted changes by controlling specific cell signaling pathways.

Low-dose finasteride may cause lasting sexual dysfunction and suicidal thoughts in young men.

Platelet preparations generally show positive effects on wound healing and facial rejuvenation, but more thorough research is needed to confirm their effectiveness.

The conclusion is that the best initial treatment for hirsutism is usually oral contraceptives, with the addition of antiandrogens or insulin sensitizers if needed, and topical eflornithine or laser treatments as supplementary options.

Black ethnicity, prior PSA tests, enlarged prostate, and family history increase prostate cancer risk; Asian ethnicity, obesity, smoking, diabetes, and less sexual activity or no children decrease risk.

Some systemic treatments work for nail psoriasis but can have serious side effects.

Dienogest combined with ethinylestradiol is a highly effective birth control that improves menstrual symptoms and has manageable side effects.

Scientists found a gene in mice that causes early hearing loss.