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Different types of sun exposure can damage skin cells and affect healing, with chronic exposure being more harmful, and certain immune cells help in the repair process.

Exosomes from skin cells can boost hair growth by stimulating a gene called LEF1.

Sansevieria trifasciata Prain shows promise for treating hair loss by inhibiting androgen receptors.

Selective breeding caused the unique curly hair in Mangalitza pigs.

Iron deficiency is linked to hair loss in CTE patients.

SHISA6 helps maintain certain stem cells in mouse testes by blocking signals that would otherwise cause them to differentiate.

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.

Certain mature cells in mouse lungs can turn back into stem cells to aid in tissue repair.

Increasing Rps14 helps grow more inner ear cells and repair hearing cells in baby mice.

Myoepithelial cells can repair airways after severe injury.

The back of the scalp has more nerve fibers than the front, which may explain why some people feel more sensitivity there.

Hair transplantation has evolved since 1822, with significant advancements by key figures and widespread international growth.

Higher minoxidil dose helps hair growth in non-responders without side effects.

The document concludes that multidisciplinary training is important for future cosmetic surgeons and acknowledges the lasting influence of pioneers in the field.

Metformin helps regenerate hair follicles in lab conditions.

Deleting the BRD4 protein in certain skin cells causes hair loss and skin inflammation.

Thallium poisoning from contaminated tortillas caused severe symptoms and was mostly fatal or led to long-term health issues.

Stem cells compete for space using cell adhesion, and mutations can affect their competitive success, with implications for tissue health and disease.

Alk1 in specific cells is crucial for proper nerve branching and hair function.

Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.

Stem cell niches support, regulate, and coordinate stem cell functions.

The document concludes that good cosmetic outcomes in hair transplantation depend on the surgeon's artistic skill and careful planning.

Tattooing helps treat skin conditions, reconstruct nipple-areola, mark radiation fields, and locate lesions.

Artificially inducing hair regrowth in mice can change the normal pattern and timing of hair growth, with minimal color differences between old and new fur.

Minoxidil improves blood flow and vessel flexibility, potentially helping with vascular stiffness.

Finasteride improves urinary function in men for 2 years.

Supercritical CO2 extraction makes rice bran oil healthier and safer than traditional methods.

The document concludes that certain chemicals can help maintain stem cell pluripotency and that understanding cell states is crucial for tissue regeneration.

Researchers found specific genes in the part of hair follicles that could help treat hair disorders.

New suturing technique with wider intervals and shallow stitches helps prevent scalp scars and promotes hair growth.