{"id":18281,"date":"2012-04-13T13:35:29","date_gmt":"2012-04-13T11:35:29","guid":{"rendered":"http:\/\/www.clinicaplanas.com\/jorge-planas\/?p=1601"},"modified":"2012-04-13T13:35:29","modified_gmt":"2012-04-13T11:35:29","slug":"avances-en-sangre-artificial","status":"publish","type":"post","link":"https:\/\/www.clinicaplanas.com\/jorge-planas\/2012\/04\/13\/avances-en-sangre-artificial\/","title":{"rendered":"Avances en sangre artificial"},"content":{"rendered":"<p><!--:es--><\/p>\n<p style=\"text-align: justify;\">A partir de c\u00e9lulas de la piel y utilizando t\u00e9cnicas de reprogramaci\u00f3n celular, el investigador japon\u00e9s Koji Eto se atreve a poner fecha para el uso funcional de sangre artificial en humanos. Invitado por la fundaci\u00f3n BBVA coment\u00f3 que en 3 o 4 a\u00f1os se podr\u00edan hacer las primeras pruebas en unos pocos pacientes y estima unos 10 a\u00f1os para poder trabajar con sangre de laboratorio de forma habitual a nivel <!--:--><!--more--><!--:es-->sanitario.<\/p>\n<h4 style=\"text-align: justify;\">Un sue\u00f1o cada d\u00eda m\u00e1s cercano<\/h4>\n<p style=\"text-align: justify;\">Cada a\u00f1o se realizan 93 millones de donaciones de sangre ( unos 46 millones de litros) pero a\u00fan as\u00ed en pa\u00edses m\u00e1s generosos como el nuestro es un bien que escasea; rondamos los 2 millones de donaciones anuales. El japon\u00e9s ha obtenido plaquetas funcionales en investigaci\u00f3n animal, se trata de un componente esencial en transfusiones y no puede ser ni congelado ni almacenado durante m\u00e1s de una semana. El \u00e9xito ha radicado en transformar c\u00e9lulas de la piel en <a href=\"http:\/\/es.wikipedia.org\/wiki\/Megacariocito\">megacariocitos<\/a> .<\/p>\n<h4 style=\"text-align: justify;\">L\u00edneas de investigaci\u00f3n para la\u00a0sangre artificial<\/h4>\n<p style=\"text-align: justify;\">Son muchas las l\u00edneas pero globalmente se pueden dividir en sangre artificial de s\u00edntesis qu\u00edmica y sangre artificial de s\u00edntesis biol\u00f3gica. La sangre est\u00e1 implicada en gran cantidad de funciones biol\u00f3gicas como el transporte de ox\u00edgeno y de di\u00f3xido de carbono, interviene en la coagulaci\u00f3n, en la distribuci\u00f3n de nutrientes, en el transporte de hormonas, en reacciones inmunes contra microorganismos extra\u00f1os,etc&#8230; A nivel de s\u00edntesis qu\u00edmica las investigaciones se han centrado en simular las propiedades de la <a href=\"http:\/\/es.wikipedia.org\/wiki\/Hemoglobina\">hemoglobina<\/a> (prote\u00edna que se encarga de transportar el ox\u00edgeno y el di\u00f3xido de carbono)<\/p>\n<h4 style=\"text-align: justify;\">La gran soluci\u00f3n<\/h4>\n<p style=\"text-align: justify;\">Ante grandes desastres naturales la demanda se dispara; las guerras son otro foco importante de necesidad en el mundo. E incluso a nivel de prevenci\u00f3n en la transmisi\u00f3n de enfermedades infecciosas trabajar con sangre artificial supondr\u00eda tambi\u00e9n un gran avance. El sue\u00f1o de no depender de donaciones parece estar al alcance de la mano.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" class=\"alignleft wp-image-1609 size-medium\" title=\"Captura de pantalla 2012-04-13 a la(s) 09.43.58\" src=\"https:\/\/www.clinicaplanas.com\/jorge-planas\/wp-content\/uploads\/2012\/04\/Captura-de-pantalla-2012-04-13-a-las-09.43.58-300x183.png\" alt=\"sangre artificial hemoglobina\" width=\"300\" height=\"183\" \/><\/p>\n<p style=\"text-align: justify;\">Pod\u00e9is ver un peque\u00f1o video referente a la noticia <a href=\"https:\/\/www.abc.es\/videos-espana\/20120328\/cerca-sangre-artificial-1533839543001.html\">aqu\u00ed<\/a><\/p>\n<p><!--:--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A partir de c\u00e9lulas de la piel y utilizando t\u00e9cnicas de reprogramaci\u00f3n celular, el investigador japon\u00e9s Koji Eto se atreve a poner fecha para el uso funcional de sangre artificial en humanos. Invitado por la fundaci\u00f3n BBVA coment\u00f3 que en 3 o 4 a\u00f1os se podr\u00edan hacer las primeras pruebas en unos pocos pacientes y [&#8230;]\n","protected":false},"author":102,"featured_media":1604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[255,60],"tags":[404,461],"class_list":["post-18281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articulos-cientificos","category-medicina-preventiva","tag-jorge-planas","tag-sangre-artificial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Avances en sangre artificial - TT - Tu blog de medicina y cirug\u00eda est\u00e9tica - Cl\u00ednica Planas<\/title>\n<meta name=\"description\" content=\"El investigador japon\u00e9s Koji Eto se atreve a poner fecha para el uso funcional de sangre artificial en humanos, y anuncia una revoluci\u00f3n en la medicina.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.clinicaplanas.com\/jorge-planas\/2012\/04\/13\/avances-en-sangre-artificial\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Avances en sangre artificial - 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