{"ok":true,"nota":{"id":"38e491c55821d4c3","slug":"descubren-una-via-metabolica-que-explica-por-que-el-frio-moderado-alar-38e491","titulo":"Descubren una vía metabólica que explica por qué el frío moderado alarga la vida","resumen":"Investigadores identificaron una ruta metabólica que se activa cuando los animales viven a temperaturas moderadamente frías. Ese mecanismo ayuda a explicar cómo el frío retrasa el deterioro asociado a la edad.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-10-newly-metabolic-pathway-cold-lifespan.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2026/mechanism-revealed-beh.jpg","tema":"ciencia","subtemas":["envejecimiento","metabolismo","longevidad","biologia celular","temperatura corporal"],"entidades":[],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-21T15:00:34.000Z","indexTs":"2026-10-21T15:01:43.772Z","hash":"ee377241213249f249bcda9843380ae234e20b00f78a8199af03b5157d9b2057","tsa":{"time":"Oct 21 15:02:11 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Se sabía desde hace tiempo que vivir en ambientes algo más fríos podía prolongar la vida de varios animales, pero no el mecanismo interno. Ahora hay una pista concreta sobre qué procesos celulares se disparan. Eso abre la puerta a estudiar si algún día se pueden imitar esos efectos sin bajar la temperatura. Todavía son experimentos con animales, y de ahí a una aplicación humana hay un camino largo y sin garantías.","quienFirma":"Phys.org","confianza":"divulgacion","consulta":null},"sello":{"hash":"ee377241213249f249bcda9843380ae234e20b00f78a8199af03b5157d9b2057","sello":"a39ff62875bca6fb3ff38ad05c16b4edfe0f22f17039d500d8a9f5f81bb983f9","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6572129,"aleatorio":"00bc6adddd16bd7e2abc02ed117ec1efaf01043823a4ca77bd15bc69f7e28fe6","tiempo":"2026-10-21T15:01:30.000Z"},"nist":{"cadena":2,"pulso":1993270,"salida":"6252121EC60554FD2E0FAB71C8FEAE5F702A21AED64C1B06B89B43C4528E5F5B90DAF57BD54ADEA377F939EEF9A335FE0F00E566E10A24A53D0C54EAD6173BC0","tiempo":"2026-10-21T15:01:00.000Z"},"noAntes":"2026-10-21T15:01:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 21 15:02:11 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Newly identified metabolic pathway helps explain how cold extends lifespan","descripcion":"Moderately cold temperatures have proven to effectively extend lifespan and delay age-related decline in animals. However, how cold temperatures trigger these beneficial effects at the molecular level has remained largely unclear.","pubDate":"Wed, 21 Oct 2026 11:00:34 EDT","url":"https://phys.org/news/2026-10-newly-metabolic-pathway-cold-lifespan.html"},"indexado":"2026-10-21T15:01:43.772Z"}}