{"id":5140,"date":"2009-07-10T13:48:53","date_gmt":"2009-07-10T13:48:53","guid":{"rendered":"http:\/\/ibecbarcelona.eu\/new\/sentir-i-comprimir-el-citoplasma-investigador-de-libec\/"},"modified":"2015-01-15T17:05:27","modified_gmt":"2015-01-15T17:05:27","slug":"sentir-i-comprimir-el-citoplasma-investigador-de-libec","status":"publish","type":"post","link":"https:\/\/ibecbarcelona.eu\/ca\/sentir-i-comprimir-el-citoplasma-investigador-de-libec\/","title":{"rendered":"Sentir i comprimir el citoplasma"},"content":{"rendered":"<p>Amb aquesta comparaci\u00f3, l\u2019investigador Xavier Trepat, del Departament de Ci\u00e8ncies Fisiol\u00f2giques I, descriu un aspecte clau de les conclusions del treball cient\u00edfic publicat recentment al Proceedings of the National Academy of Sciences (<em>PNAS<\/em>) i que ha estat coordinat pels cient\u00edfics Enhua Zhou i Jeffrey Fredberg, de la Universitat de Harvard.<\/p>\n<p>Despr\u00e9s de comparar resultats amb materials inerts, l\u2019estudi apunta que la c\u00e8l\u00b7lula es comporta com una col\u00b7lecci\u00f3 de part\u00edcules d\u2019hidrogel, \u00abfet que implica que les macromol\u00e8cules siguin probablement menys r\u00edgides del que es pensava\u00bb, explica Xavier Trepat, investigador del Programa Ram\u00f3n y Cajal de la UB, l\u2019Institut de Bioenyineria de Catalunya i el CIBER Malalties Respirat\u00f2ries.<\/p>\n<p>Els autors van estudiar el comportament de c\u00e8l\u00b7lules en les vies a\u00e8ries, el pulm\u00f3, el rony\u00f3 i fins i tot el cervell. Sorprenentment, el comportament mec\u00e0nic era notablement universal. Aquestes conclusions destaquen la riquesa del fenotip mec\u00e0nic de la c\u00e8l\u00b7lula, per\u00f2 tamb\u00e9 proporcionen un nou mecanisme pel qual la c\u00e8l\u00b7lula pot regular el seu comportament mec\u00e0nic, comprimint-se o b\u00e9 sota descompressi\u00f3.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<h3>Investigador de l\u2019IBEC en col\u00b7laboraci\u00f3 amb un equip encap\u00e7alat per Harvard apareix a la revista PNAS<\/h3>\n<p>\u00abLa c\u00e8l\u00b7lula eucariota \u00e9s com una bossa opaca a escala microm\u00e8trica i la naturalesa del seu contingut \u00e9s desconeguda\u00bb. <\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[],"post_formats":[],"class_list":["post-5140","post","type-post","status-publish","format-standard","hentry","category-noticies-de-recerca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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