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Experts don't fully agree on how to diagnose certain hair growth disorders and more research is needed to understand them better.

Using gelatin sponges for deep skin wounds helps bone marrow cells repair tissue without scarring.

The endocannabinoid system affects oil production and inflammation in skin cells.

Some treatments like topical oxygen and stem cells show promise for wound healing and hair growth, but evidence for modern dressings over traditional ones is limited.

Blocking the virus's entry into cells by targeting certain pathways could lead to early COVID-19 treatments.

Long-term finasteride use doesn't change bone density or metabolism.

Dihydrotestosterone increases certain inflammatory signals in skin cells, potentially contributing to acne.

Blocking the androgen receptor in skin cells reduces their growth response to male hormones, suggesting a possible treatment for skin conditions linked to androgens.

Cavity macrophages gather on organ surfaces but don't really invade or help repair the organs after injury.

The document concludes that understanding how adult stem and progenitor cells move is crucial for tissue repair and developing cell therapies.

Chromium supplements don't help with weight loss or improve hormone and metabolism issues in people with polycystic ovary syndrome.

Medications for PCOS don't seem to raise heart disease risk.

Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.

AMH helps estimate ovarian reserve but doesn't predict pregnancy chances; age is more important.

Insulin-lowering medications show promise for PCOS symptoms but can't be the main treatment yet due to limited long-term research.

Retinoids increase steroid sulfatase activity in leukemia cells through RARα/RXR and involves certain pathways like phosphoinositide 3-kinase and ERK-MAP kinase.

BAY 43-9006 helps control kidney cancer growth but doesn't significantly increase overall survival.

Androgens affect bone and fat cell development differently based on the cells' embryonic origin.

Most skin changes during pregnancy are harmless and moles don't significantly change, but many women experience pigmentation changes due to hormones and sun exposure.

Androgens increase EPO production, finasteride doesn't significantly impact it.

Middle-aged women with chronic telogen effluvium experience increased hair shedding but usually don't get significantly thinner hair.

Large prostate links to more hair loss, but age of onset doesn't affect it.

Melatonin increases cashmere quality in goats but reduces their milk production and doesn't affect their offspring's hair growth.

Hormones, especially androgens, play a big role in acne, but most acne sufferers don't have a hormone disorder. Hormonal treatments, including birth control pills, can be very effective for women whose acne doesn't improve with regular treatments.

Minoxidil and finasteride can slow hair loss and stimulate regrowth, but won't restore all lost hair or reverse complete baldness.

Dutasteride protects dopamine neurons in Parkinson's mice, but Finasteride doesn't.

Melatonin implants can change the seasonal prolactin levels and hair growth in adult cashmere goats but not in juveniles, and don't delay spring moult for better fiber harvesting.

Men, particularly those with hair loss, are more likely to get the virus, and those with prostate cancer may have milder symptoms. Testosterone's role in the disease is unclear, and the virus doesn't seem to harm male fertility. Women with PCOS might be at higher risk. More research is needed.

Smoking and drinking can lower vitamin levels and potentially trigger early hair loss, but overall vitamin levels don't seem to affect hair loss duration.

Male hormones, particularly DHT, are linked to male pattern hair loss, and treatments like finasteride can help, but they don't work for postmenopausal women's hair loss, which may have different causes.