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Permanent hair loss after a stem cell transplant can be a sign of chronic immune system attack on the scalp.

Dermoscopy helps diagnose different scalp conditions by showing unique signs for each disorder.

CD34 is absent in most basal cell carcinoma cells but present in surrounding skin.

Hair disorders need a holistic approach, including medical, cosmetic, and psychological support.

The conclusion is that FFA and LPP have similar scalp biopsy features, making them hard to distinguish histologically, and FFA may be a specific kind of scarring hair loss.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.

17β-estradiol may help hair growth by increasing cannabinoid receptor type 1.

Scientists found gene mutations that affect hair loss, skin stem cells, and skin disorders, and identified drugs that may help treat blood vessel and skin conditions.

Sun exposure and corticosteroid use are linked to a skin condition, aseptic necrosis can happen with different wart treatments, and hair loss might be caused by hormone injections and dieting.

The hair follicle is a great model for research to improve hair growth treatments.

Dermal Wnt/β-catenin signaling is important for the proper size and development of hair follicles.

Hormonal therapies are effective for managing hair and skin symptoms in women with PCOS.

The study found specific hair and scalp patterns for different types of hair loss in Koreans, noting racial differences affect diagnosis.

Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.

Videodermoscopy improves diagnosis of hair and scalp disorders and may reduce scalp biopsies.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.

Different types of skin cells have unique genetic markers that affect how likely they are to spread cancer.

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

Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

PRP treatment improves hair growth, and the device used can affect results, with some being more effective.

Male pattern hair loss is genetic and influenced by hormones, with treatments like minoxidil and surgery available.

Scientists created stem cells that can grow hair and skin.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Versican, a protein, is less present in thinning hair follicles and this decrease might contribute to common hair loss in men.

Stem cells in developing hair follicles move to specific areas as they mature.

Skin stem cells maintain and repair the outer layer of skin, with some types being essential for healing wounds.

Hair follicles in mutant mice self-organize into ordered patterns within a week.

Wnt10b makes hair follicles bigger, but DKK1 can reverse this effect.

Parathyroid hormone-related protein helps control hair growth phases in mice.