{"id":476766,"date":"2024-07-09T06:12:11","date_gmt":"2024-07-09T06:12:11","guid":{"rendered":"https:\/\/kinsta.unitedwithisrael.org\/?p=476766"},"modified":"2024-07-09T09:12:11","modified_gmt":"2024-07-09T06:12:11","slug":"principios-del-origami-para-colocar-sensores-en-tejidos-bioimpresos-en-3d","status":"publish","type":"post","link":"https:\/\/kinsta.unitedwithisrael.org\/es\/principios-del-origami-para-colocar-sensores-en-tejidos-bioimpresos-en-3d\/","title":{"rendered":"Principios del Origami para colocar sensores en tejidos bioimpresos en 3D"},"content":{"rendered":"<p class=\"lead\"><strong>La plataforma innovadora, que combina la ciencia con el arte, es denominada MSOP- Multi-Sensor Origami Plattform.<\/strong><\/p>\n<p>(Comunicado de la portavoz de la Universidad de Tel Aviv)<\/p>\n<p>Investigadores de la Universidad de Tel Aviv se basaron en los principios del Origami, el arte japon\u00e9s del plegado de papel, a fin de desarrollar una soluci\u00f3n original e innovadora para un problema que ha preocupado a investigadores de todo el mundo: la colocaci\u00f3n de sensores dentro de modelos de tejidos bioimpresos en 3D. En lugar de bioimprimir el tejido sobre los sensores (algo que se descubri\u00f3 que era impracticable), dise\u00f1aron y produjeron una estructura inspirada en el origami que se pliega alrededor del tejido fabricado, permitiendo la inserci\u00f3n de sensores en locaciones predefinidas con precision.<\/p>\n<p>El estudio fue un esfuerzo conjunto de investigadores de diversas unidades en la Universidad de Tel Aviv: la Escuela de Neurobiolog\u00eda, Bioqu\u00edmica y Biof\u00edsica, el Centro Koun de Nanociencia y Nanotecnolog\u00eda, el Departamento de Ingenier\u00eda Biom\u00e9dica, el Centro Sagol de Medicina Regenerativa, la Escuela de Neurociencia Sagol y el Laboratorio Central de C\u00e9lulas Madre de la familia Drimmer-Fischler para Medicina Regenerativa. Los investigadores son: Noam Rahav, Adi Soffer, Prof. Ben Maoz, Prof. Uri Ashery, Denise Marrero, Emma Glickman, Megane Beldjilali-Labro, Yakey Yaffe, Keshet Tadmor, y Yael Leichtmann-Bardoogo. El trabajo fue publicado en la prestigiosa revista cient\u00edfica, Advanced Science.<\/p>\n<p>El profesor Maoz explica: \u201cEl uso de bioimpresoras 3D para imprimir modelos de tejido biol\u00f3gico para investigaci\u00f3n ya est\u00e1 muy extendido. En las tecnolog\u00edas existentes, el cabezal de la impresora se mueve hacia adelante y hacia atr\u00e1s,imprimiendo capa sobre capa del tejido requerido. No obstante, este m\u00e9todo tiene un inconveniente importante: el tejido no puede bioimprimirse sobre un conjunto de sensores necesarios para proporcionar informaci\u00f3n sobre sus c\u00e9lulas internas, ya que en el proceso de impresi\u00f3n, el cabezal de la impresora rompe los sensores. Proponemos un nuevo enfoque al problema complejo: origami.<\/p>\n<p>La innovaci\u00f3n se basa en una sinergia original entre ciencia y arte. Utilizando programas de dise\u00f1o asistido por ordenador (CAD), los investigadores dise\u00f1an una estructura de detecci\u00f3n multiple personalizada para un modelo de tejido espec\u00edfico, inspirada en el plegado de papel origami. Esta estructura incorpora varios sensores para monitorear la actividad el\u00e9ctrica o la resistencia de c\u00e9lulas en locaciones precisamente elegidas dentro del tejido. El modelo computarizado es utilizado para fabricar una estructura f\u00edsica que luego se pliega alrededor del tejido bioimpreso-de modo que cada sensor es insertado en su posici\u00f3n predefinida dentro del tejido. El equipo de la Universidad de Tel Aviv ha bautizado a su novedosa plataforma como MSOP (Multi-Sensor Origami Program).<\/p>\n<p>La eficacia del nuevo m\u00e9todo fue demostrada en tejidos cerebrales bioimpresos en 3D, con los sensores insertados registrando la actividad el\u00e9ctrica neuronal. Los investigadores hacen hincapi\u00e9, sin embargo, en que el sistema es tanto modular como vers\u00e1til: puede colocar cualquier n\u00famero y cualquier tipo de sensores en cualquier posici\u00f3n elegida, dentro de cualquier modelo de tejido bioimpreso en 3D, as\u00ed como en tejidos cultivados artificialmente en el laboratorio como organoides cerebrales-peque\u00f1as esferas de neuronas que simulan el cerebro humano.<\/p>\n<p>El profesor Maoz, concluye diciendo: \u201cPara los experimentos con tejido cerebral bioimpreso, demostramos una ventaja adicional de nuestra plataforma: la opci\u00f3n de agregar una capa que simula la barrera hematoencef\u00e1lica natural (BBB), una capa cellular que protege el cerebro de sustancias indeseables transportadas en la sangre, que, desafortunadamente, tambi\u00e9n bloquea ciertos medicamentos destinados a enfermedades cerebrales. La capa que agregamos consiste en c\u00e9lulas BBB humanas, permiti\u00e9ndonos medir su resistencia el\u00e9ctrica, que se\u00f1ala su permeabilidad a varios medicamentos. Los investigadores resumen, expresando: \u201cEn este estudio creamos una sinergia \u201cfuera de lo com\u00fan\u201d entre la investigaci\u00f3n cient\u00edfica y el arte. Desarrollamos un modelo novedoso inspirado en el plegado de papel origami, permitiendo la inserci\u00f3n de sensores en locaciones predefinidas dentro de los modelos de tejido bioimpresos en 3D, a fin de detectar y registrar la actividad celular y la comunicaci\u00f3n entre las c\u00e9lulas. Esta nueva tecnolog\u00eda es un paso importante adelante para la investigaci\u00f3n biol\u00f3gica\u201d.<\/p>\n<shortcode  style=\"display:block\" ><div class=\"cta-boxed\"><h2>Do You Love Israel? Make a Donation - Show Your Support!<\/h2><div class=\"wp-caption alignright\" style=\"width: 260px\"><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\"><img decoding=\"async\" class=\"size-medium\" src=\"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2022\/06\/shutterstock_1528562331.jpeg\" alt=\"\" width=\"260\"><\/a><p class=\"wp-caption-text\"><\/p><\/div><p><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\" rel=\"noopener\"><strong>Donate to vital charities<\/strong><\/a> that help protect Israeli citizens and inspire millions around the world to support Israel too! <\/p><p> Now more than ever, Israel needs your help to fight and win the war -- including on the battlefield of public opinion. <\/p><p> Antisemitism, anti-Israel bias and boycotts are out of control. Israel's enemies are inciting terror and violence against innocent Israelis and Jews around the world. <a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\" rel=\"noopener\"><strong>Help us fight back!<\/strong><\/a>  <\/p> <p style=\"text-align: left;\"><strong><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\">STAND WTH ISRAEL - MAKE A DONATION TODAY!<\/a><\/strong><\/p><\/div><\/shortcode><non-auwi><ad-shortcode><div style=\"margin-top:20px;display:block\"><a href=\"https:\/\/donate.unitedwithisrael.org\/donate\/G1S\/?a=uwi_es_art_bnr_atk\"><img decoding=\"async\" class=\"no-border\" style=\"padding:0;\" src=\"https:\/\/unitedwithisrael.org\/wp-content\/uploads\/2015\/11\/ad_890x100_es.jpg\" alt=\"Donate to Israel\" \/><\/a><\/div><\/ad-shortcode><\/non-auwi>","protected":false},"excerpt":{"rendered":"<p>La plataforma innovadora, que combina la ciencia con el arte, es denominada MSOP- Multi-Sensor Origami Plattform.<\/p>\n","protected":false},"author":47,"featured_media":408642,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[211],"tags":[],"class_list":["post-476766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-luz-para-las-naciones"],"better_featured_image":{"id":408642,"alt_text":"","caption":"Universidad de Tel Aviv 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