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Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

Scientists created a tiny, 3D model of a hair follicle that grows and acts like a real one.

The document concludes that immune system abnormalities cause alopecia areata, but the exact process is still not completely understood.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

Stem cells help repair tissue mainly by releasing beneficial substances, not by replacing damaged cells.

Melatonin helps hair grow by activating a specific signaling pathway.

Overactive Wnt signaling in mouse skin stem cells causes acne-like cysts and shrinking oil glands, which some treatments can partially fix.

The conclusion is that the nuclear lamina and LINC complex in skin cells respond to mechanical signals, affecting gene expression and cell differentiation, which is important for skin health and can impact skin diseases.

Different body parts have varying levels of certain hair follicle markers.

Blocking Wnt/β-catenin signaling with EGF receptor is necessary for proper hair growth.

ILK is essential for proper hair follicle development and structure.

Adult stem cells with Tp63 can form hair and skin cells when placed in new skin, showing they have hidden abilities for skin repair.

Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.

The article concludes that hair loss is a common side effect of drugs treating skin cancer by blocking the hedgehog pathway, but treatment should continue, and more selective drugs might prevent this side effect.

The Hairless gene is crucial for hair cell development, affecting whether skin cells become hair or skin and oil gland cells.

Hair follicle biology advancements may lead to better hair growth disorder treatments.

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

The vitamin D receptor is essential for skin stem cells to grow, move, and become different cell types needed for skin healing.

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

Ovol2 is important for proper skin healing and hair growth.

Astrotactin2 affects hair follicle orientation and skin cell polarity.

Cicatricial alopecia, a permanent hair loss condition, is mainly caused by damage to specific hair follicle stem cells and abnormal immune responses, with gene regulator PPAR-y and lipid metabolism disorders playing significant roles.

Mouse cell exosomes help hair regrowth and wound healing by activating a specific signaling pathway.

Undariopsis peterseniana extract helps hair grow by activating certain cell growth pathways and could be a new treatment for hair loss.

Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

Mesenchymal stem cells could help treat aging-related diseases better than current methods.

The study concludes that regulating apoptosis could lead to new treatments for various skin and hair conditions.

Hair follicles repair 3D injuries using a 2D healing process.

Blocking JAK-STAT5 signaling in mice leads to hair growth.

β-catenin in the dermal papilla is crucial for normal hair growth and repair.