I am just glad Replicel are happy themselves to go ahead with a Phase 2 - this time they will be aiming for efficacy - so phase 2 will be the trial to determine if it will be effective or not.
The perfect treatment would be a combination of everything we are all looking at, something that addresses the need for the correct signals (HSC) and something that can actually induce de novo follicle formation (Replicel/Aderans).
Wnts can be used to signal and autologous cell therapy to induce formation of new growth.
DKK-1 inhibits the Wnt signaling pathway and, consequently, stem cell division. Stem cells generate hair and also produce the elongated hair follicles of the anagen phase. In the anagen-to-catagen transition, stem cells stop replenishing apoptotic hair bulb epithelial cells, leading to cessation of hair growth and involution of the hair follicle.
Now where does PGD2 & COX-2 fit in?



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