Scientists like Hayflick once viewed replicative senescence as a complex, multifactorial form of cellular wear and tear. So when a single gene manipulation (telomerase expression) was shown to prevent replicative senescence, it came as a surprise. Aging is more complex than #Aging #Telomerase #CellBiology #Thetweetdoesnotmentionanyspecificcountries #sotherearenocountrycodestoreturn.
