{"id":20732,"date":"2020-01-15T16:12:15","date_gmt":"2020-01-15T15:12:15","guid":{"rendered":"https:\/\/diarisanitat.cat\/?p=20732"},"modified":"2020-01-15T16:12:15","modified_gmt":"2020-01-15T15:12:15","slug":"no-son-mutacions-genetiques-les-metastasis-neixen-de-la-reprogramacio-de-les-cellules","status":"publish","type":"post","link":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/2020\/01\/15\/no-son-mutacions-genetiques-les-metastasis-neixen-de-la-reprogramacio-de-les-cellules\/","title":{"rendered":"No s\u00f3n mutacions gen\u00e8tiques, les met\u00e0stasis neixen de la reprogramaci\u00f3 de les c\u00e8l\u00b7lules"},"content":{"rendered":"<p>L&#8217;onc\u00f2leg catal\u00e0 Joan Massagu\u00e9 i el seu grup de cient\u00edfics han descobert que la capacitat dels c\u00e0ncers per fer met\u00e0stasi dep\u00e8n de la seva capacitat per cooptar les vies naturals de reparaci\u00f3 de ferides, el que obre una via per a la seva possible tractament. Ho han treballat des de l&#8217;Institut Sloan Kettering de Nova York i ho han publicat a la revista Nature Cancer.<\/p>\n<p>L&#8217;article on s&#8217;explica l&#8217;avan\u00e7ament cient\u00edfic planteja noves opcions sobre com pensar i tractar la met\u00e0stasi, la propagaci\u00f3 de c\u00e8l\u00b7lules cancer\u00edgenes i del c\u00e0ncer cap a altres parts del cos m\u00e9s enll\u00e0 del seu origen. El 90% de les morts per c\u00e0ncer, a m\u00e9s, s\u00f3n conseq\u00fc\u00e8ncia de desenvolupar met\u00e0stasi.<\/p>\n<p>\u00abAra entenem la met\u00e0stasi com la regeneraci\u00f3 del teixit equivocat -el tumor- en el lloc equivocat, els \u00f2rgans vitals diferents\u00bb, diu Joan Massagu\u00e9, director de l&#8217;Institut Sloan Kettering i el director de la investigaci\u00f3. Massagu\u00e9 fa 30 anys que es dedica a l&#8217;estudi de la met\u00e0stasi. Altres aven\u00e7os que havia constatat ja indicaven que els c\u00e0ncers podien utilitzar altres vies de curaci\u00f3 de ferides per donar suport al seu creixement.<\/p>\n<p>Ara han vist que les met\u00e0stasis no es deriven de mutacions gen\u00e8tiques sin\u00f3 per una reprogramaci\u00f3 de les c\u00e8l\u00b7lules que els permet regenerar creant met\u00e0stasi.<\/p>\n<p>Crear met\u00e0stasi no \u00e9s una cosa f\u00e0cil per\u00f2. Per arribar a propagar-se, les c\u00e8l\u00b7lules cancer\u00edgenes primer han d&#8217;aconseguir separar-se de les c\u00e8l\u00b7lules sanes, creuar els teixits i circular cap a una nova localitzaci\u00f3 del cos a trav\u00e9s de la sang o del l\u00edquid limf\u00e0tic. Despr\u00e9s han d&#8217;aconseguir sortir d&#8217;aquesta circulaci\u00f3, creuar de nou cap a una nova ubicaci\u00f3, establir-se i comen\u00e7ar a cr\u00e8ixer. Pel cam\u00ed, la majoria de les c\u00e8l\u00b7lules moren soles. De fet, asseguren que menys de l&#8217;1% de totes les c\u00e8l\u00b7lules canceroses que es desprenen d&#8217;un tumor finalment formaran met\u00e0stasis mesurables.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;onc\u00f2leg catal\u00e0 Joan Massagu\u00e9 i el seu grup de cient\u00edfics han descobert que la capacitat dels c\u00e0ncers per fer met\u00e0stasi dep\u00e8n de la seva capacitat per cooptar les vies naturals de reparaci\u00f3 de ferides, el que obre una via per a la seva possible tractament. Ho han treballat des de l&#8217;Institut Sloan Kettering de Nova [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":20733,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[99,10,1667],"class_list":["post-20732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recerca","tag-cancer","tag-ciencia","tag-metastasi"],"_links":{"self":[{"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/posts\/20732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/comments?post=20732"}],"version-history":[{"count":0,"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/posts\/20732\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/media?parent=20732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/categories?post=20732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amazing-bassi.82-223-8-23.plesk.page\/index.php\/wp-json\/wp\/v2\/tags?post=20732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}