Nail Changes Reveal How Bad Alopecia Areata Really Is
Clinical Summary & Executive TakeawayFast Read
Evidence Grade
Investigator Led Phase 2 Surgical Trials (Stanford / Longaker)
Target Pathway
YAP/TEAD Mechanotransduction Signaling Blockade
Safety & Tolerance Note:
Off label local injection; temporary photosensitivity precautions post application.
Practical Patient Verdict:
Major breakthrough for surgical hair restoration. Prevents fibrotic scarring during FUE harvesting, potentially preserving donor areas for repeat procedures.
New data show that the same immune attack that strips hair can also scar the nail matrix, and the extent of nail damage mirrors how severe the hair loss is. Clinicians could soon use a quick nail exam to decide who needs the most aggressive therapy.
Clinical Trial Evidence & Research Figures
2 Figures Available
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References & Clinical Data
- Wnt-dependent de novo hair follicle regeneration in adult mouse skin , Ito M, et al. (Nature, 2007)
- Exosome-based therapy in hair follicle regeneration , Rajendran RL, et al. (Cells, 2020)
- JAK inhibitors in the treatment of alopecia areata , Craiglow BG, King BA (Journal of Investigative Dermatology, 2015)
- Prostaglandin D2 inhibits hair growth and is elevated in bald scalp , Garza LA, et al. (Science Translational Medicine, 2012)