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 skincells in the wound, with Wnt7a protein helping this process. This could help treat baldness and scarring.
Different types of sun exposure can damage skincells and affect healing, with chronic exposure being more harmful, and certain immune cells help in the repair process.
HairClone is developing cell replacement treatments to rejuvenate and generate hair follicles, and has launched a crowdfunding campaign. A user expressed skepticism about the need for crowdfunding.
Researchers at the University of Virginia discovered a new group of stem cells in hair follicles that could potentially restore hair growth. The findings suggest that activating these stem cells might offer a new way to combat hair loss, though practical treatments are still years away.
Hair loss involves more than just DHT, with genetic factors like TRPS affecting hair follicles. Treatments such as Amplifica's AMP-601 and AMP-303 target stem cells for potential hair growth solutions.