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Scarring alopecia affects different hair follicle stem cells than nonscarring alopecia, and the infundibular region could be a new treatment target.

Reduced AR gene methylation may cause early pubic hair growth in girls.

Too much Sonic Hedgehog protein stops hair growth in embryos.

Hair follicle stem cells have greater longevity and adhesion, while transit-amplifying cells are more mobile.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

PPAR alpha may help in hair growth and could be a target for treatment.

RANK is a key target in breast cancer treatment due to its role in tumor growth and bone metastasis.

Artificial sebum L closely mimics human sebum for drug delivery research.

Overexpressing the MSX-2 gene in mice causes skin and hair growth issues.

Merkel cells are abundant in facial vellus hair follicles, especially during the anagen phase.

DS cells in hair follicles can help form and restore hair, especially in hair loss conditions.

High testosterone to epitestosterone ratio in hair could predict male-pattern baldness.

Properly formulated large molecules can reach active levels at the hair bulb.

Androgen receptor activity blocks Wnt/β-catenin signaling, affecting hair growth and skin cell balance.

Trichoscopy is better than trichogram for diagnosing female hair loss.

Understanding hair follicles through various models can help develop new treatments for hair disorders.

Different Myc family proteins are located in various parts of the hair follicle and may affect stem cell behavior.

Scientists discovered that certain stem cells from mice and humans can be used to grow new hair follicles and skin glands when treated with a special mixture.

Trichoscopy is a non-invasive way to diagnose hair and scalp problems without needing hair samples.

The origins of many adult skin stem cells are still mostly unknown.

Melanocyte precursors in human fetal skin follow a specific migration pattern and some remain in the skin's deeper layers.

Fat cells are important for tissue repair and stem cell support in various body parts.

The conclusion is that oral contraceptives and antiandrogens can treat hirsutism and acne in women with cutaneous hyperandrogenism, but more research is needed for effective treatments, especially for hair loss.

Hair growth is influenced by various body and external factors, and neighboring hairs communicate to synchronize regeneration.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

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

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

Overexpression of COX-2 causes early hair loss in mice, but can be prevented with a COX-2 inhibitor.

Hormones during pregnancy and lactation keep skin stem cells inactive, preventing hair growth.

Vitamin D3 analogs can promote hair growth in mice genetically prone to hair loss.