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Two teenage brothers had a rare, treatment-resistant form of female-pattern hair loss with unusual scalp changes.

Minoxidil nanoparticles significantly boost hair growth in mice compared to regular minoxidil.

Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.

The conclusion is that Pigmented Epithelioid Melanocytoma can start from hair follicle stem cells or from a mole on the skin.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

The study showed that some hair follicle stem cells wake up to grow hair while others stay asleep, and that the environment around them is important for hair growth.

The document concludes that understanding how hair follicles naturally die and regenerate is important for insights into organ development and could impact health and disease treatment.

Mice skin matures by day 200, leading to aging signs like curved hair follicles and white hairs due to changes in skin stem cells.

PRP may help hair growth in alopecia areata without major side effects, but more research is needed.

Claudin-1 and Claudin-3 are crucial for keeping hair follicle structure and preventing a type of hair loss called telogen effluvium.

Topical immunotherapy for alopecia areata may work by creating immune cell clusters in the skin.

Early and late matrix progenitors in hair follicles create different cell layers, with early ones forming the companion layer and later ones forming the inner root sheath and hair shaft.

Hair loss caused by genetics and hormones; more research needed for treatments.

Hair loss in Androgenetic Alopecia is not caused by damage to follicular stem cells.

Hair follicles can regrow in wounded adult mouse skin using a process like embryo development.

Removing the ATR gene in adult mice causes rapid aging and stem cell loss.

Skin grafting and wound treatment have improved, but we need more research to better understand wound healing and create more effective treatments.

Activating TERT in mice skin boosts hair growth by waking up hair follicle stem cells.

Telocytes might help with skin repair and regeneration.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

Thymosin β4 promotes hair growth by activating stem cells in hair follicles.

Melanocytes are crucial for skin pigmentation and can affect conditions like melanoma, vitiligo, and albinism, as well as hair color and hearing.

Beta-caryophyllene helps improve wound healing in mice, especially in females.

Melanocyte development from neural crest cells is complex and influenced by many factors, and better understanding could help treat skin disorders.

Hair follicle stem cells could help repair nerves and avoid ethical issues linked to embryonic stem cells.

Stem cells have great potential for improving wound healing, but more research is needed to find the best types and ways to use them.

Disrupting Smad4 in mouse skin causes early hair follicle stem cell activity that leads to their eventual depletion.

Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.

Smad1 and Smad5 are essential for hair follicle development and stem cell sleepiness.

The conclusion suggests a possible link between iron levels and hair health in women, recommending further research on iron supplementation for hair loss.