July 1998 in “Dermatologic Surgery” Various techniques and tools for hair restoration were presented in 1998, including a mathematical model for donor area, use of lasers in surgery, methods for controlling grafted hair direction, and ways to increase graft yield. Satisfaction rates were around 39%, and studies showed trauma and dehydration can damage hair follicles.
March 1997 in “The American Journal of Cosmetic Surgery” A new hair transplant method showed promising results and a study found how deep a CO₂ laser can penetrate skin.
April 2023 in “Journal of Investigative Dermatology” Proper cell death regulation is crucial for normal hair follicle regeneration and skin remodeling.
July 2020 in “Journal of The American Academy of Dermatology” Botulinum toxin affects hair follicles, inhibiting TGF-B1 secretion; more research ongoing.
April 2018 in “Rossiiskii Zhurnal Kozhnykh i Venericheskikh Boleznei” All types of alopecia involve hair follicle damage, especially in alopecia areata.
January 2017 in “Journal of cosmetology & trichology” Polydioxanone threads can effectively reduce hair loss and increase hair re-growth in patients with androgenetic alopecia, providing a quick and relatively painless treatment option.
June 2007 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Hair can regrow in adult mice's skin after injury, and this regrowth doesn't come from existing hair cells but from skin cells in the wound, with Wnt7a protein helping this process. This could help treat baldness and scarring.
May 2007 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Hair can regrow in adult mice's skin after injury, and this regrowth doesn't come from existing hair cells but from skin cells in the wound, with Wnt7a protein helping this process. This could help treat baldness and scarring.
Hair follicle-like structures can form when specific hair cells are mixed and implanted in mice.
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October 2019 in “Translational Andrology and Urology” More men are getting benign prostatic hyperplasia, and there are many treatments, from medication to surgery, with new methods being developed.