{"ok":true,"nota":{"id":"ed05ae5ac80315b1","slug":"cientificos-hallan-puntos-debiles-ocultos-en-los-microtubulos-que-un-f-ed05ae","titulo":"Científicos hallan puntos débiles ocultos en los microtúbulos que un fármaco contra el cáncer deja estabilizad","resumen":"Investigadores del Nano Life Science Institute de la Universidad de Kanazawa encontraron que pequeños defectos estructurales pueden provocar la descomposición de los microtúbulos, las estructuras que ayudan a las células a mantener su forma, transportar materiales y dividirse.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-10-scientists-hidden-weaknesses-microtubules-stabilized.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2026/scientists-discover-hi-5.jpg","tema":"ciencia","subtemas":["biologia celular","microtubulos","farmacos contra el cancer","investigacion biomedica"],"entidades":["Universidad de Kanazawa","Nano Life Science Institute","Japón"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-27T19:00:15.000Z","indexTs":"2026-10-27T19:03:18.874Z","hash":"3a29f090b4cd794676935b55e65ba5cbd1a9d501129832944d081f54cfe18728","tsa":{"time":"Oct 27 19:03:48 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Los microtúbulos son una de las piezas que los tratamientos contra el cáncer intentan frenar cuando las células tumorales se multiplican sin control. Saber dónde se rompen estas estructuras abre la posibilidad de diseñar fármacos más precisos, aunque el hallazgo todavía está lejos de llegar a un tratamiento. Es un paso de laboratorio, no una cura.","quienFirma":"Universidad de Kanazawa (WPI-NanoLSI)","confianza":"revisado","consulta":null},"sello":{"hash":"3a29f090b4cd794676935b55e65ba5cbd1a9d501129832944d081f54cfe18728","sello":"f11f71022f546dd16f65bf2c3da2704f18e1f2664bec4bbeac6dc77972bcbac8","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6589893,"aleatorio":"f92c8bfa6985c786738fc95e8ccea3a00f1cd01d04edc122ae540db1443cba21","tiempo":"2026-10-27T19:03:30.000Z"},"nist":{"cadena":2,"pulso":2001880,"salida":"97D58DAB80861814525359A5D664FFD4B7B088441B28A8893B7B1A8667732377FBD3451D86BB3AC9C1659ED7F9D7E73F1B9B12CFF0FD93CCF67D8C768B680E5A","tiempo":"2026-10-27T19:02:00.000Z"},"noAntes":"2026-10-27T19:03:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 27 19:03:48 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Scientists discover hidden weaknesses in microtubules stabilized by a cancer drug","descripcion":"Researchers at the Nano Life Science Institute (WPI-NanoLSI) at Kanazawa University have discovered that tiny structural defects can trigger the breakdown of microtubules, the microscopic structures that help cells maintain their shape, transport materials and divide.","pubDate":"Tue, 27 Oct 2026 15:00:15 EDT","url":"https://phys.org/news/2026-10-scientists-hidden-weaknesses-microtubules-stabilized.html"},"indexado":"2026-10-27T19:03:18.874Z"}}