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November 2017 The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.
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April 2016 in “CRC Press eBooks” Skin aging reflects overall body aging and can indicate internal health conditions.
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June 2012 in “Actas Dermo-Sifiliográficas” Early and aggressive treatment of scarring alopecia is important to prevent further hair follicle damage.
June 2026 in “Frontiers in Cell and Developmental Biology” MicroRNAs can help regenerate hair by influencing stem cells and immune responses, but delivery challenges exist.
June 2026 in “Functional Foods in Health and Disease” Olive leaf extract may help improve skin aging, especially for those who don't exercise regularly.
April 2026 in “Frontiers in Immunology” Blocking the CXCL12–CXCR4 axis may help treat hair loss in alopecia.
January 2026 in “Dermatology Practical & Conceptual” Exosomes can improve skin elasticity, reduce wrinkles, and enhance hydration, but more research is needed.
Ca²⁺-mediated protein citrullination controls cell growth in the CNS and may help treat brain tumors.
Understanding hair follicle signaling can improve hair disorder treatments.
October 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Root hair growth slows under force, confirming a model of cell wall mechanics.