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A woman's rare adrenal tumor caused high testosterone and cortisol levels, which normalized after the tumor was removed.

Blackcurrant extract may help reduce hair loss by promoting stem cell activity in hair follicles.

Men with severe early-onset baldness may have worse heart artery function and stiffer arteries if they have high blood pressure.

Bioceramic and biopolymer composites are promising for advanced wound care, promoting healing and cell growth.

The girl's condition improved with treatment, showing no new autoimmune diseases and hair regrowth.

Celiac patients may have kidney function risks due to increased urea and creatinine and decreased magnesium, zinc, and vitamin C.

The safety and effectiveness of gender-affirming treatments for children are uncertain, with potential long-term risks like infertility.

A man with four autoimmune diseases suggests a new category for multiple autoimmune syndrome.

Researchers developed reliable models to predict how well certain compounds bind to androgen receptors, emphasizing the importance of atomic electronegativity.

Estrogen helps prevent artery plaque by stopping monocyte capture in blood vessels.

Skin health and repair depend on the signals between skin stem cells and their surrounding cells.

Astrotactin2 affects hair follicle orientation and skin cell polarity.

Females have higher estrogen receptor levels in hair than males, and these levels decrease in white hair compared to black hair.

Certain maturity signs appear before and after the first release of sperm in boys.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

Hair transplant surgery can rebuild muscle and nerve connections, allowing transplanted hairs to stand up like normal hairs.

New treatments for diabetes, central nervous system repair, and cartilage injury were found, and a way to create functional hair follicles from stem cells was developed.

Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

Natural products in cosmetics are beneficial for skin and hair care with low toxicity.

Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.

Stromal stem cells may help heal wounds by becoming structural cells or affecting the immune system, but more research is needed to understand how.

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

Wnt signaling helps heal injuries and could lead to new treatments.

Iron deficiency may be related to hair loss, but there's not enough evidence to recommend iron screening or supplements for all hair loss patients.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.

Different types of stem cells and their environments are key to skin repair and maintenance.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Finasteride and minoxidil are effective for hair regrowth, while treatments for alopecia areata have varying success and continuous treatment is necessary.