{"id":445542,"date":"2026-09-22T19:38:14","date_gmt":"2026-09-22T19:38:14","guid":{"rendered":"http:\/\/6ab2c7d7f3c0ea7f040aaf99"},"modified":"2026-09-22T19:38:14","modified_gmt":"2026-09-22T19:38:14","slug":"cientificos-convierten-bacterias-en-transistores-y-crean-circuitos-vivos","status":"publish","type":"post","link":"https:\/\/sarmiento24h.com\/?p=445542","title":{"rendered":"Cient\u00edficos convierten bacterias en transistores y crean circuitos vivos"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/media.es.wired.com\/photos\/6ab2c7d6efd6853a8b874604\/16:9\/w_1280,c_limit\/MIT-Living-Transistors-01-press_0.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p>En los m\u00e9todos tradicionales de la biolog\u00eda sint\u00e9tica, predominaba el dise\u00f1o que consist\u00eda en concentrar todos los sensores y funciones de c\u00e1lculo en una sola c\u00e9lula. Sin embargo, exist\u00eda un problema: adem\u00e1s de que el n\u00famero de factores de transcripci\u00f3n utilizables es limitado, concentrar demasiadas funciones supon\u00eda una carga excesiva para el mecanismo de producci\u00f3n de prote\u00ednas de la c\u00e9lula. Por ello, al distribuir las funciones entre varias c\u00e9lulas y conectarlas entre s\u00ed, se ha logrado crear circuitos m\u00e1s diversos.<\/p>\n<p>\u201cHemos podido demostrar que, al conectar funciones simples de c\u00e9lulas individuales, se puede alcanzar una funcionalidad m\u00e1s compleja\u201d, <a href=\"https:\/\/news.mit.edu\/2026\/mit-engineers-connect-bacteria-to-create-living-transistors-0817\" target=\"_blank\">destaca<\/a> Christopher Voigt, autor principal del art\u00edculo y director del Departamento de Ingenier\u00eda Biol\u00f3gica del MIT. \u201cDesde el punto de vista computacional, no hay nada que un iPhone pueda hacer y que estos circuitos no\u201d.<\/p>\n<h2>Hacia un futuro en el que las plantas \u201ctomen decisiones\u201d<\/h2>\n<p>Sin embargo, en cuanto a velocidad de procesamiento, est\u00e1n muy lejos de los circuitos electr\u00f3nicos de las computadoras. Y es que este circuito bacteriano tarda unas ocho horas en completar un \u00fanico c\u00e1lculo. Aun as\u00ed, el equipo de investigaci\u00f3n no considera que la lentitud en el c\u00e1lculo sea un punto d\u00e9bil. Sostienen que, para aplicaciones biol\u00f3gicas, precisamente esta percepci\u00f3n del tiempo es la m\u00e1s adecuada.<\/p>\n<p>\u201cNo pretendemos sustituir a las computadoras, sino integrar el control mediante c\u00e1lculos en la biolog\u00eda\u201d, <a href=\"https:\/\/news.mit.edu\/2026\/mit-engineers-connect-bacteria-to-create-living-transistors-0817\" target=\"_blank\">explica<\/a> Voigt. \u201cSi pensamos que son las bacterias presentes en las ra\u00edces de las plantas o las propias plantas las que realizan los c\u00e1lculos, podemos decir que una noche, el tiempo que se tarda en realizar un c\u00e1lculo sencillo, es suficientemente r\u00e1pido si lo comparamos con todo el periodo de crecimiento\u201d.<\/p>\n<p>M\u00e1s all\u00e1 de esta tecnolog\u00eda, los investigadores tienen en mente la idea de recubrir la superficie de las hojas y las ra\u00edces de las plantas con circuitos bacterianos. Si esto se hiciera realidad, se podr\u00eda imaginar un uso en el que los circuitos detectaran estr\u00e9s ambiental, como sequ\u00edas o plagas, y desencadenaran directamente una respuesta aut\u00f3noma. Si se piensa en su aplicaci\u00f3n en el \u00e1mbito agr\u00edcola, tambi\u00e9n ser\u00eda posible que los circuitos, al detectar estr\u00e9s, sintetizaran por s\u00ed mismos fungicidas.<\/p>\n<p>Aunque se trate de un circuito biol\u00f3gico que tarda unas 8 horas en realizar un c\u00e1lculo, en el \u00e1mbito agr\u00edcola, donde se trabaja con ciclos de crecimiento estacionales, esta velocidad no resulta en absoluto demasiado lenta. El d\u00eda en que las plantas \u201ccalculen\u201d su propio estado con la ayuda de las bacterias y tomen decisiones de forma espont\u00e1nea podr\u00eda estar m\u00e1s cerca de lo que pensamos.<\/p>\n<p><em>Editado por Daisuke Takimoto<\/em><\/p>\n<p><em>Art\u00edculo originalmente publicado en<\/em> <a href=\"https:\/\/wired.jp\/article\/bacteria-living-transistors-circuit\/\">WIRED Jap\u00f3n<\/a><em>. Adaptado por Mauricio Serfatty Godoy.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En los m\u00e9todos tradicionales de la biolog\u00eda&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":445543,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[46],"tags":[],"class_list":["post-445542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - 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