Scientists Discover ‘Holy Grail’ Gene That Could Unlock Human Limb Regrowth

Brief By Science Daily / 5:25 PM on 09 May 2026

A breakthrough study has identified regeneration-related genes in salamanders, fish, and mice that may one day help humans regrow lost limbs. Researchers found a key molecule linked to tissue repair, raising hopes for future treatments for injuries, amputations, and severe bone damage through advanced regenerative medicine and gene therapy.