mi marido publicรณ su artรญculo en una revista muy prestigiosa (no es caras y caretas pero es el siguiente objetivo) diganle FELICITACIONES al dr dr benitez
A Mayo Clinic team just built the cleanest causal test I've seen for NAD's role in aging. They engineered mice whose NAD synthesis depends entirely on dietary niacin, then pulled the niacin. Result: kyphosis, muscle and bone loss, cataracts, frailty, cellular senescence, shortened lifespan. Put niacin back and most of it reverses, without fully restoring NAD.
That partial-restoration gap matters. It says NAD depletion triggers senescence programs that do not simply snap back when the cofactor returns. We flagged senescence as a load-bearing hallmark in the Biomarkers of Aging Consortium work (Moqri et al., Cell 2023); this is a rare in vivo model that makes the causal chain from cofactor to senescence to phenotype explicit and reversible.
Nat Commun, Benitez-Rosendo, Chini et al. https://t.co/aGzjoPomiv
Pasรณ un peaje. El tipo pasรณ un peaje con dos niรฑos secuestrados y la bรบsqueda ya activa. Teniendo el dato de la matrรญcula. No me entra en la cabeza.