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Some hair loss disorders are caused by genetic mutations affecting hair growth.

Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.

Some women with PCOS have CYP21 mutations and IRS1 variants, but these genetic factors are not major contributors to PCOS.

RADA16 is a promising material for tissue repair and regenerative medicine but needs improvement in strength and cost.

Melatonin solution helps treat hair loss in men and women.

The document concludes that identifying the cause of amenorrhea is crucial for proper treatment.

Photobiomodulation may help with hair growth and wound healing, but research is inconsistent and needs better quality studies.

The study found that women with PCOS have more and larger ovarian follicles and differences in ovarian structure, but these features alone can't always diagnose PCOS.

Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.

Existing drug dexamethasone may lower death risk in severe COVID-19 cases; more research needed for other drugs.

Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.

Minoxidil doesn't affect perifollicular lymphoid infiltration in alopecia areata patients.

The study suggests that being overweight or obese, not PCOS itself, is strongly linked to insulin resistance.

The research concluded that selection significantly shaped the genetic variation of the X chromosome, with certain regions affected by past selective events.

Hedychium spicatum has medicinal properties but needs more research for scientific validation and use.

Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

Testing for CAG repeat polymorphism in the androgen receptor gene is not currently recommended for managing hypogonadism.

Researchers created a mouse model for Cushing's syndrome to study glucocorticoid excess and potential treatments.

South American camelids should be sheared early, fleece type affects fiber quality, and the S/P follicle ratio doesn't distinguish between Bolivian llama genotypes.

New method measures female hair loss: Female Pattern Hair Loss Severity Index (FPHL-SI).

Using 17-hydroxyprogesterone levels to diagnose nonclassic congenital adrenal hyperplasia can result in many incorrect diagnoses.

Genetic research has advanced our understanding of skin diseases, but complex conditions require an integrative approach for deeper insight.

Hair loss in Rhesus macaques may be caused by a skin allergy-related condition.

An mFG score of 7 or higher indicates hirsutism in Filipino women, often linked to higher free testosterone levels.

Managing PCOS is hard because it varies a lot, treatments are limited, and there's a lot of false information online.

The androgen receptor is a promising target for breast cancer treatment, especially in triple-negative cases, but more research is needed for personalized therapies.

Amenorrhea, or the absence of periods, should be evaluated by age 15 or within five years of early breast development, and is most commonly caused by conditions like polycystic ovary syndrome and hypothalamic amenorrhea.

The study concludes that mutations in the AEBP1 gene can cause a form of Ehlers-Danlos syndrome and should be considered in diagnosis.

Hair gets thinner, grayer, and changes texture with age due to genetics, environment, and cellular changes, affecting the growth cycle.