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A specific enzyme is essential for proper hair follicle stem cell development and healthy skin.

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.

Caffeine improves hair growth, thickness, and reduces shedding.

G allele of AR Stul polymorphism linked to higher hair loss risk, especially in white people.

Certain proteins are essential for the growth of root hairs in barley.

Some plant-based chemicals may help with hair growth, but more research is needed to confirm their effectiveness.

The document concludes that stem cell inactivity is actively controlled and important for tissue repair and balance.

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

Interferons are effective for some skin conditions and cancers, but can have side effects and need more research for optimal use.

Longer CAG repeat lengths in the androgen receptor gene are linked to higher testosterone levels in women with PCOS.

Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.

Beta-caryophyllene helps improve wound healing in mice, especially in females.

Beta-caryophyllene, found in essential oils, helps wounds heal better in multiple ways.

Histone demethylases play a key role in the development of many diseases and may be targets for treatment.

Correcting nutrient deficiencies may help with hair loss, but the benefits of supplements without a deficiency are uncertain and could be harmful.

Animal models, especially mice, are essential for advancing hair loss research and treatment.

The most effective treatments for hair loss are minoxidil, finasteride, PRP, and hair transplants, with steroids and immunosuppressants for autoimmune types.

Different fish use the same genes to regrow teeth.

Different small areas within hair follicles send specific signals that control what type of cells stem cells become.

Male rats have more somatostatin neurons than females due to testosterone converting to estrogen during early development.

The stiffness of a wound affects hair growth during healing, with less stiff areas growing more hair.

Androgenetic alopecia, or hair loss, is caused by a mix of genetics, hormones, and environment, where testosterone affects hair growth and causes hair to become smaller and grow for a shorter time.

Different species use the same genes for tooth regeneration.

Taking tadalafil and finasteride together is safe and effective for treating urinary symptoms and erectile dysfunction in men with enlarged prostates.

Scientists have improved 3D models of human skin for research and medical uses, but still face challenges in perfectly replicating real skin.

Suppressing certain hormones might help prevent prostate cancer.

Non-drug methods like diet, supplements, and aromatherapy can help manage hair loss and its emotional impact.

Accurate diagnosis and timely, tailored treatments improve outcomes in obstetrics and gynecology.

The conclusion is that a combination of noninvasive treatments and lifestyle changes can improve skin health during menopause.

Possible link between androgens and COVID-19 severity; more research needed.