{"ok":true,"nota":{"id":"fbf4c1d254af3acd","slug":"las-celulas-de-defensa-del-cuerpo-perciben-la-firmeza-de-los-tejidos-y-fbf4c1","titulo":"Las células de defensa del cuerpo perciben la firmeza de los tejidos y de eso depende que recuerden una infecc","resumen":"Investigadores de la Universidad McGill descubrieron que los linfocitos T detectan cuán rígidos son los tejidos que los rodean. Esa señal física ayuda a decidir si se convierten en células de memoria que protegen durante años.","fuente":"sciencedaily","fuenteNombre":"ScienceDaily","color":"#0b6ea8","autor":"","url":"https://www.sciencedaily.com/releases/2026/10/261026225617.htm","imagen":"/hoy/portada/fbf4c1d254af3acd","tema":"salud","subtemas":["sistema inmune","linfocitos t","vacunas","memoria inmunologica","investigacion biomedica"],"entidades":["Universidad McGill","linfocitos T"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-28T00:54:54.000Z","indexTs":"2026-10-28T03:58:33.100Z","hash":"a79314b62e0d26a4f07d2a92b269866a9ec27f84da31320589e130bcc5102fcb","tsa":{"time":"Oct 28 03:58:54 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"La memoria inmunológica es la que hace que una vacuna o una infección pasada nos protejan después. Saber que el cuerpo también se guía por la textura de los tejidos abre una nueva línea para diseñar vacunas y tratamientos más duraderos. Todavía es investigación básica, y falta comprobar cómo se traduce esto en medicamentos reales.","quienFirma":"Universidad McGill","confianza":"revisado","consulta":null},"sello":{"hash":"a79314b62e0d26a4f07d2a92b269866a9ec27f84da31320589e130bcc5102fcb","sello":"f2d8aeb07b3ff215688b05534ff9c9845c1e26768d27d74a964c0ee47c9a981b","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6590963,"aleatorio":"b8e05c82c4f480cef2543509507a504b11f8c2ced41f2987fcf670350433b059","tiempo":"2026-10-28T03:58:30.000Z"},"nist":{"cadena":2,"pulso":2002415,"salida":"83FB6A2220FCE2C62EF25995E4F137FB70C1283C24164F6C2A73E4207F67D271A56A6B42C007A3A68A2C68226A3823F4744FD9BD46DADACA678941CD6ECC53AC","tiempo":"2026-10-28T03:57:00.000Z"},"noAntes":"2026-10-28T03:58:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 28 03:58:54 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Scientists discover the immune system’s hidden sense of touch","descripcion":"Scientists at McGill University have discovered a surprising new ability of immune cells that could change how we understand long-term immunity. Researchers found that T cells can actually sense how stiff their surrounding tissues are, using these physical signals to help determine whether they develop into long-lasting memory cells that protect against future infections.","pubDate":"Tue, 27 Oct 2026 20:54:54 EDT","url":"https://www.sciencedaily.com/releases/2026/10/261026225617.htm"},"indexado":"2026-10-28T03:58:33.100Z"}}