{"ok":true,"nota":{"id":"761b5088cb92c8a4","slug":"cientificos-descubren-que-las-proteinas-de-las-enfermedades-neurodegen-761b50","titulo":"Científicos descubren que las proteínas de las enfermedades neurodegenerativas crecen de forma inesperada","resumen":"Investigadores de la Universidad de Leiden estudiaron proteínas ligadas a enfermedades neurodegenerativas, que pueden formar tanto gotitas líquidas como fibras rígidas. Analizaron cómo se conectan esos dos estados y dónde crecen las fibras, y encontraron un mecanismo contrario a lo que se esperaba.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-10-physicists-reveal-paradigm-fiber-growth.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2026/leiden-physicists-unco.jpg","tema":"ciencia","subtemas":["neurociencia","enfermedades neurodegenerativas","proteínas","física de materiales biológicos"],"entidades":["Universidad de Leiden","Liru Feng","Louise Jawerth"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-26T15:40:06.000Z","indexTs":"2026-10-26T15:44:07.366Z","hash":"d6872d4038a173cd611f6d54a8def249fba3fd314401136c8c0b193725f580c2","tsa":{"time":"Oct 26 15:44:26 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Las fibras asociadas al deterioro del cerebro no se forman donde se pensaba, y eso cambia la manera de entender cómo avanza la enfermedad. Para una persona con un familiar que tiene Alzheimer o Parkinson, esto sirve para entender por qué los tratamientos actuales no frenan el proceso. Cada avance en la forma de ver el problema es un paso necesario, aunque todavía esté lejos de una cura, y el estudio es de laboratorio, con resultados que hay que confirmar.","quienFirma":"Universidad de Leiden","confianza":"revisado","consulta":null},"sello":{"hash":"d6872d4038a173cd611f6d54a8def249fba3fd314401136c8c0b193725f580c2","sello":"d953c715cfdb31fb632f8a425cc16dc18f4d797823cc9dab7bfcf4c37ca78463","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6586614,"aleatorio":"fa7b69b8b6747998fd33b275b777cf9cf5c043a138061d922c6ab66144ea0209","tiempo":"2026-10-26T15:44:00.000Z"},"nist":{"cadena":2,"pulso":2000500,"salida":"51267A030443BA0C9998902A959A8A7BFA001C76924AD713DC6D5458F8C21D0024CC4F76F80EC3F305592C867802BFA605B51EF11C826F986038E04D798C04A7","tiempo":"2026-10-26T15:43:00.000Z"},"noAntes":"2026-10-26T15:44:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 26 15:44:26 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Physicists reveal new paradigm for fiber growth in neurodegenerative diseases","descripcion":"Some proteins that are linked to neurodegenerative diseases can form both liquid droplets and amyloid fibers. But how are these two states connected, and where do the fibers grow? Leiden physicists Liru Feng and Louise Jawerth have discovered a counter-intuitive mechanism.","pubDate":"Mon, 26 Oct 2026 11:40:06 EDT","url":"https://phys.org/news/2026-10-physicists-reveal-paradigm-fiber-growth.html"},"indexado":"2026-10-26T15:44:07.366Z"}}