{"ok":true,"nota":{"id":"03b0bcf5620ae254","slug":"usan-ultrasonido-y-nanoparticulas-para-atacar-un-tumor-cerebral-muy-ag-03b0bc","titulo":"Usan ultrasonido y nanopartículas para atacar un tumor cerebral muy agresivo","resumen":"Investigadores de la Universidad de Virginia desarrollaron una estrategia experimental contra el glioblastoma, uno de los cánceres cerebrales más difíciles de tratar. Combinan ultrasonido focalizado, nanopartículas y moléculas genéticas para atacar varios genes que impulsan el tumor a la vez.","fuente":"sciencedaily","fuenteNombre":"ScienceDaily","color":"#0b6ea8","autor":"","url":"https://www.sciencedaily.com/releases/2026/10/261030003017.htm","imagen":"/hoy/portada/03b0bcf5620ae254","tema":"salud","subtemas":["glioblastoma","cancer cerebral","ultrasonido","nanoparticulas","oncologia"],"entidades":["Universidad de Virginia"],"formato":"dato","entretenimiento":false,"pubTs":"2026-11-01T10:49:13.000Z","indexTs":"2026-11-01T13:30:18.860Z","hash":"d985c92eff0d2be4e549a9ecc11d2e8223cb14669fdc13f9c1aa15274f69f7e0","tsa":{"time":"Nov  1 13:30:44 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Para quien tiene un familiar con glioblastoma, cada avance que ataca el tumor por varios frentes a la vez abre una expectativa, aunque todavía falta mucho. Hoy el tratamiento de este cáncer avanza muy lento y los resultados siguen siendo pobres. Que la investigación pruebe nuevas combinaciones es una señal de que el problema no se resigna, pero los estudios en laboratorio todavía están lejos de llegar a un hospital.","quienFirma":"Universidad de Virginia","confianza":"revisado","consulta":null},"sello":{"hash":"d985c92eff0d2be4e549a9ecc11d2e8223cb14669fdc13f9c1aa15274f69f7e0","sello":"d19073fc6c8d4ee4764f904e209d53c07680bfbde78dd4631d2eb44aca6d16f3","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6603626,"aleatorio":"b909bb362680152fddf55f964620376bdc74854349c2e8d0ddba2998c8df506b","tiempo":"2026-11-01T13:30:00.000Z"},"nist":{"cadena":2,"pulso":2008747,"salida":"F66706821AB531E35960EBC8F2923C3AF3C684D51FBF731ED5F7C9CB8BFBB7BC66C267FC266E7ABA6FD65974980047E40C9813F3C20533552CE85EBBB56B1854","tiempo":"2026-11-01T13:29:00.000Z"},"noAntes":"2026-11-01T13:30:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Nov  1 13:30:44 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Scientists use sound waves to deliver a new attack on deadly brain cancer","descripcion":"Scientists at the University of Virginia have developed a promising new strategy to fight glioblastoma, one of the deadliest and most difficult-to-treat forms of brain cancer. Their experimental approach combines focused ultrasound, tiny nanoparticles, and genetic molecules called microRNAs to attack multiple cancer-driving genes simultaneously.","pubDate":"Sun, 01 Nov 2026 05:49:13 EST","url":"https://www.sciencedaily.com/releases/2026/10/261030003017.htm"},"indexado":"2026-11-01T13:30:18.860Z"}}