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Insulin resistance is a key factor in polycystic ovary syndrome, but genetics may also contribute.

The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.

Blocking the enzyme 5α-reductase can shrink the prostate and help treat enlarged prostate issues.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Cyproterone acetate is effective for acne but less so for hirsutism and alopecia, with some side effects and quick menstrual cycle recovery after treatment.

The document concludes that the 5 alpha-reductase enzymes are important in steroid metabolism and related to various human diseases, with inhibitors used to treat conditions like male pattern baldness and prostate issues.

About 7% to 15% of Iranian women have polycystic ovary syndrome, depending on the criteria used to diagnose it.

The guidelines suggest a detailed approach to diagnosing and treating lupus, with a focus on regular check-ups, personalized medicine, and a range of drug options for different cases.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

A new microneedle patch made from hair proteins helps regrow hair faster and better than current treatments.

Alopecia areata is likely an autoimmune disease with unclear triggers, involving various immune cells and molecules, and currently has no cure.

Sulforaphane from broccoli can help protect skin from sun damage.

Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.

Erectile dysfunction is increasingly common in men under 40, with many physical and psychological causes, and various treatment options available.

Some medicinal plants can help heal wounds and may lead to new treatments.

Platelet-rich plasma with a new carrier significantly increases hair thickness without serious side effects.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.

Using CDK inhibitors on rats showed a reduction in chemotherapy-caused hair loss, but later experiments could not repeat these results.

Effective treatments for male pattern baldness include oral finasteride and topical minoxidil, while topical minoxidil is best for female pattern baldness.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Researchers developed promising agents for prostate cancer imaging, with the best one showing high potential for clinical use.

The document concludes that adenosine receptor agonists have potential for treating various conditions, but only a few are approved due to challenges like side effects and the need for selective activation.

Modern science supports the use of some Ayurvedic plants for health, as ancient practices suggested.

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

Estrogen replacement can improve skin health in menopausal women but doesn't reverse sun damage or prevent hair loss.

Estrogen loss during menopause worsens skin health, but hormone replacement therapy may improve it, though more research is needed.

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

Turmeric may have benefits for skin health, but more research is needed to confirm its effectiveness.