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Rare ULBP3 gene changes may raise the risk of Alopecia areata, a certain FAS gene deletion could cause a dysfunctional protein in an immune disorder, and having one copy of a specific genetic deletion is okay, but two copies cause sickle cell disease.

A woman's hair loss led to discovering she had lupus.

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 analysis can detect cocaine use but doesn't accurately show the amount or timing of use.

Human hair's ability to get wet is complex and can change with treatments, damage, and environment.

Finasteride-loaded nanoparticles may help treat alopecia.

Zinc pyrithione dissolves quickly on the skin and in hair follicles, especially in smaller particles.

Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Wool follicles grew fibres for 8-10 days in a serum-free culture, influenced by calcium, glucose, amino acids, and insulin.

Sleep, testosterone levels, and a specific enzyme activity affect skin oil production in women.

Hair follicle stem cells can become nerve cells using specific treatments.

DermaCult™ Keratinocyte Expansion Medium allows human skin cells to grow longer while keeping their ability to develop properly.

High aldosterone and free testosterone levels link to female hair loss; testing aldosterone may predict hypertension risk.

Antiandrogen drugs can reduce PSA levels in women with excess hair, suggesting PSA is a sign of male hormone activity in women.

Lowering certain hormone levels improves treatment for hair loss in young men.

The research found that measuring androgens in urine can give extra information about body metabolism and is linked to androgen levels in the blood, especially in young girls.

Higher androstenedione levels in women with PCOS are linked to more severe symptoms.

Xeno-free three-dimensional stem cell masses are safe and effective for improving blood flow and tissue repair in limb ischemia.

Older men with low levels of a testosterone byproduct had a higher chance of developing an irregular heartbeat.

Vitamin D3 and its analogues affect skin cell growth and development depending on cell density, calcium levels, and serum presence.

Adding fetal calf serum helps Merkel cells survive and change shape.

Adding fetal calf serum to the medium kept Merkel cells alive and changed their shape.

Excessive hair growth can be assessed by history, exam, and blood tests, and treated with medication like dexamethasone, birth control pills, and spironolactone.

Prolactin may affect hair growth differently based on gender and scalp area.

Nearly half of the studied men with long COVID had low testosterone, including younger men.

Overweight women with PCOS have higher levels of certain hormones that could indicate a higher risk of heart and metabolic problems.

New materials help control stem cell growth and specialization for medical applications.

The conclusion is that adult males with muscle weakness and hormonal imbalances should be tested for Kennedy's disease.

Human scalp hair follicles grow well in Williams E medium, which may help with hair transplants.

Mouse hair follicles grow best in a special medium, especially when cut and from adult mice.