
{"id":88644,"date":"2021-11-02T11:50:43","date_gmt":"2021-11-02T10:50:43","guid":{"rendered":"https:\/\/ibecbarcelona.eu\/?p=88644"},"modified":"2021-11-16T11:07:02","modified_gmt":"2021-11-16T10:07:02","slug":"nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo","status":"publish","type":"post","link":"https:\/\/ibecbarcelona.eu\/es\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\/","title":{"rendered":"Nuevo biosensor con alta sensibilidad detecta marcador inflamatorio en m\u00fasculo"},"content":{"rendered":"<figure id=\"attachment_88147\" aria-describedby=\"caption-attachment-88147\" style=\"width: 1544px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-88147 size-full lazyload\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon.png\" alt=\"\" width=\"1554\" height=\"776\" data-srcset=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon.png 1554w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon-300x150.png 300w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon-1024x511.png 1024w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon-768x384.png 768w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon-1536x767.png 1536w, https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon-150x75.png 150w\" data-sizes=\"(max-width: 1554px) 100vw, 1554px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1554px; --smush-placeholder-aspect-ratio: 1554\/776;\" \/><figcaption id=\"caption-attachment-88147\" class=\"wp-caption-text\"><span class=\"TextRun SCXW145978187 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW145978187 BCX8\">Izquierda: Fotograf\u00eda de un sustrato de disco Blu-<\/span><span class=\"NormalTextRun SCXW145978187 BCX8\">r<\/span><span class=\"NormalTextRun SCXW145978187 BCX8\">ay evaporado de Au de 70 nm y la difracci\u00f3n caracter\u00edstica de la luz. Derecha: Im\u00e1genes representativas de microscop\u00eda\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2 SCXW145978187 BCX8\">confocal<\/span><span class=\"NormalTextRun SCXW145978187 BCX8\">\u00a0de\u00a0<\/span><span class=\"NormalTextRun SpellingErrorV2 SCXW145978187 BCX8\">microt<\/span><span class=\"NormalTextRun SpellingErrorV2 SCXW145978187 BCX8\">ejidos<\/span><span class=\"NormalTextRun SCXW145978187 BCX8\">\u00a0de m\u00fasculo esquel\u00e9tico en 3D.<\/span><\/span><span class=\"EOP SCXW145978187 BCX8\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/figcaption><\/figure>\n<p><span data-contrast=\"auto\">\u00bfQu\u00e9 tienen en com\u00fan enfermedades como el c\u00e1ncer, la artritis reumatoide, la diabetes,\u00a0la COVID-19, la depresi\u00f3n o la distrofia muscular? A pesar de sus profundas diferencias, cada una\u00a0de ellas\u00a0est\u00e1 relacionada\u00a0con procesos inflamatorios desencadenados por un culpable com\u00fan: la interleucina-6 (IL-6). Esta biomol\u00e9cula pertenece a una amplia familia de prote\u00ednas conocidas\u00a0como citocinas, que participan en la respuesta inmunitaria del organismo. Dado que sus niveles suelen estar elevados en infecciones, inflamaciones\u00a0y enfermedades autoinmunes, es un indicador fiable de la gravedad\u00a0en numerosos casos. Por\u00a0lo contrario,\u00a0niveles reducidos pueden mostrar hasta qu\u00e9 punto est\u00e1 funcionando un tratamiento. Por lo tanto, ser capaz de medir citocinas como IL-6 de forma r\u00e1pida y precisa es crucial\u00a0para descubrir y testear\u00a0f\u00e1rmacos.\u00a0Sin embargo, desafortunadamente a menudo es dif\u00edcil hacerlo ya que est\u00e1 presente en concentraciones extremadamente bajas.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ahora, investigadores del grupo\u00a0<\/span><a href=\"https:\/\/ibecbarcelona.eu\/biosensors\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Biosensores para Bioingenier\u00eda<\/span><\/a><span data-contrast=\"auto\">\u00a0del\u00a0IBEC presentan, en un nuevo estudio publicado en la revista<\/span><span data-contrast=\"none\">\u00a0<\/span><i><span data-contrast=\"auto\">Nanophotonics,\u00a0<\/span><\/i><span data-contrast=\"auto\">el empleo de la\u00a0nanoingenier\u00eda\u00a0para la detecci\u00f3n r\u00e1pida, precisa, f\u00e1cilmente reproducible y rentable de IL-6. El estudio fue\u00a0liderado por\u00a0el\u00a0jefe\u00a0del grupo\u00a0<\/span><a href=\"https:\/\/ibecbarcelona.eu\/member\/1030\/Javier%20Ram%C3%B3n%20Azc%C3%B3n\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Javier Ram\u00f3n Azc\u00f3n<\/span><\/a><span data-contrast=\"auto\">, firmado por\u00a0el investigador postdoctoral\u00a0<\/span><a href=\"https:\/\/ibecbarcelona.eu\/member\/1865\/Gerardo%20L%C3%B3pez%20Mu%C3%B1oz\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Gerardo L\u00f3pez Mu\u00f1oz<\/span><\/a><span data-contrast=\"auto\">\u00a0como primer autor, y\u00a0con las contribuciones de\u00a0Trias\u00a0y Eduard Martin-Lasierra, y\u00a0de los miembros del grupo\u00a0<\/span><a href=\"https:\/\/ibecbarcelona.eu\/member\/1531\/Juanma%20Fernandez%20Costa\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Juanma Fern\u00e1ndez Costa<\/span><\/a><span data-contrast=\"auto\">,\u00a0<\/span><a href=\"https:\/\/ibecbarcelona.eu\/member\/1219\/Maria+Alejandra+Ortega+Machuca\/\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Maria Alejandra Ortega Machuca<\/span><\/a><span data-contrast=\"auto\">\u00a0y\u00a0Jordina\u00a0Balaguer.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<h3><strong><span class=\"TextRun SCXW223274656 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW223274656 BCX8\">Mejorando la sensibilidad y la reproducibilidad<\/span><\/span><span class=\"EOP SCXW223274656 BCX8\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/strong><\/h3>\n<p><span data-contrast=\"auto\">En este trabajo, se desarroll\u00f3 un nuevo biosensor basado en Blu-ray producido industrialmente para detectar la prote\u00edna IL-6 en m\u00fasculos esquel\u00e9ticos obtenidos por bioingenier\u00eda 3D. En primer lugar, los investigadores realizaron bioingenier\u00eda de tejidos musculares esquel\u00e9ticos en 3D mediante el uso de una t\u00e9cnica de encapsulaci\u00f3n de\u00a0fotomoldes\u00a0que hab\u00edan desarrollado previamente. Luego, indujeron la liberaci\u00f3n de diferentes concentraciones de IL-6 en las muestras\u00a0y analizaron cada una con\u00a0su biosensor. El biosensor, que se basa en una nanoestructura\u00a0plasm\u00f3nica\u00a0&#8211;\u00a0una part\u00edcula cuya densidad de electrones puede acoplarse con radiaci\u00f3n electromagn\u00e9tica de longitudes de onda mucho m\u00e1s grandes que la propia part\u00edcula\u00a0&#8211;\u00a0mostr\u00f3 una mayor sensibilidad al medir variaciones en las concentraciones de IL-6, incluso cuando eran extremadamente bajas.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">De hecho, esta t\u00e9cnica super\u00f3 a otras plataformas de biosensores\u00a0plasm\u00f3nicas\u00a0y\u00a0nanopl\u00e1smicas\u00a0en al menos un orden de magnitud en la detecci\u00f3n de IL-6 en el tejido muscular. Su sensibilidad\u00a0fue\u00a0similar a la de las plataformas de\u00a0biodetecci\u00f3n\u00a0electroqu\u00edmicas, pero ofrece la ventaja adicional de ser directa y sin\u00a0necesidad de usar marcadores. Adem\u00e1s, gracias al uso de\u00a0nanocristales\u00a01D fabricados a escala industrial presentes en Blu-ray, podr\u00eda convertirse en un sensor multicanal altamente reproducible.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<h3><strong><span class=\"TextRun SCXW265122977 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW265122977 BCX8\">Una herramienta prometedora para la evaluaci\u00f3n de medicamentos<\/span><\/span><span class=\"EOP SCXW265122977 BCX8\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/strong><\/h3>\n<p><span data-contrast=\"auto\">Los autores identifican nuevas oportunidades para afinar su t\u00e9cnica, incluido el uso de otros materiales\u00a0plasm\u00f3nicos\u00a0como el grafeno o el oro nanoporoso, para extender su aplicaci\u00f3n a una gama m\u00e1s amplia de biomarcadores.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Su\u00a0nuevo\u00a0enfoque ofrece una cuantificaci\u00f3n directa, sin\u00a0marcadores\u00a0y en tiempo real de biomarcadores que minimiza la complejidad de\u00a0utilizaci\u00f3n. Podr\u00eda usarse para medir biomarcadores en tejidos u\u00a0organoides\u00a0producidos por\u00a0bioingenier\u00eda\u00a03D en\u00a0las fases iniciales del\u00a0testeo de nuevos f\u00e1rmacos candidatos para inn\u00fameras enfermedades.\u00a0Los estudios futuros se centrar\u00e1n en la\u00a0biodetecci\u00f3n\u00a0multiplexada y en tiempo real para desarrollar plataformas de seguimiento de cultivos celulares.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<blockquote><p><strong><span class=\"TextRun SCXW226459699 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW226459699 BCX8\">Nuestra t\u00e9cnica super\u00f3 a otras plataformas de biosensores de este tipo en al menos un orden de magnitud en la detecci\u00f3n de IL-6 en tejido muscular.<\/span><\/span><span class=\"EOP SCXW226459699 BCX8\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:3,&quot;335551620&quot;:3,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/strong><\/p>\n<p style=\"text-align: right;\"><strong><span class=\"TextRun SCXW46572010 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW46572010 BCX8\">Javier Ramon, profesor de investigaci\u00f3n ICREA\u00a0<\/span><span class=\"NormalTextRun SCXW46572010 BCX8\">en\u00a0<\/span><span class=\"NormalTextRun SCXW46572010 BCX8\">el IBEC<\/span><\/span><span class=\"EOP SCXW46572010 BCX8\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:3,&quot;335551620&quot;:3,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/strong><\/p>\n<\/blockquote>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><strong>Art\u00edculo de referencia:\u00a0<\/strong><\/p>\n<p><span data-contrast=\"auto\">Gerardo A Lopez-Mu\u00f1oz,\u202fJuan M Fern\u00e1ndez-Costa\u202f<\/span><span data-contrast=\"auto\">,\u202fMaria Alejandra Ortega,\u202fJordina Balaguer-Trias,\u202fEduard Martin-Lasierra\u202fand\u202fJavier Ram\u00f3n-Azc\u00f3n.\u00a0<\/span><a href=\"https:\/\/www.degruyter.com\/document\/doi\/10.1515\/nanoph-2021-0426\/html\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Plasmonic nanocrystals on polycarbonate substrates for direct and label-free\u00a0biodetection\u00a0of Interleukin-6 in bioengineered 3D skeletal muscles<\/span><\/a><span data-contrast=\"auto\">.\u00a0<\/span><a href=\"https:\/\/www.degruyter.com\/journal\/key\/nanoph\/html\"><span data-contrast=\"auto\">Nanophotonics<\/span><\/a><span data-contrast=\"auto\">, 2021.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<h3>En una publicaci\u00f3n reciente en la revista Nanophotonics, investigadores del IBEC presentan un nuevo biosensor para la detecci\u00f3n directa y sensible de la prote\u00edna interleucina-6 en el m\u00fasculo, un indicador de inflamaci\u00f3n y de potencial enfermedad, demostrando el alto rendimiento del dispositivo en m\u00fasculos esquel\u00e9ticos obtenidos por bioingenier\u00eda 3D. Este nuevo enfoque puede resultar en una herramienta prometedora para medir la eficacia de f\u00e1rmacos frente a enfermedades en las que hay inflamaci\u00f3n, como la distrofia muscular. <\/h3>\n","protected":false},"author":4,"featured_media":88154,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[1130],"post_formats":[],"class_list":["post-88644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-de-investigacion","tag-javier-ramon-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nuevo biosensor con alta sensibilidad detecta marcador inflamatorio en m\u00fasculo - Institute for Bioengineering of Catalonia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ibecbarcelona.eu\/es\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nuevo biosensor con alta sensibilidad detecta marcador inflamatorio en m\u00fasculo - Institute for Bioengineering of Catalonia\" \/>\n<meta property=\"og:description\" content=\"En una publicaci\u00f3n reciente en la revista Nanophotonics, investigadores del IBEC presentan un nuevo biosensor para la detecci\u00f3n directa y sensible de la prote\u00edna interleucina-6 en el m\u00fasculo, un indicador de inflamaci\u00f3n y de potencial enfermedad, demostrando el alto rendimiento del dispositivo en m\u00fasculos esquel\u00e9ticos obtenidos por bioingenier\u00eda 3D. Este nuevo enfoque puede resultar en una herramienta prometedora para medir la eficacia de f\u00e1rmacos frente a enfermedades en las que hay inflamaci\u00f3n, como la distrofia muscular.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ibecbarcelona.eu\/es\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\/\" \/>\n<meta property=\"og:site_name\" content=\"Institute for Bioengineering of Catalonia\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-02T10:50:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-11-16T10:07:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2021\/11\/biosensor_JRamon_500px.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"249\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"\u00c0ngels L\u00f3pez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u00c0ngels L\u00f3pez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/es\\\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/es\\\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\\\/\"},\"author\":{\"name\":\"\u00c0ngels L\u00f3pez\",\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/#\\\/schema\\\/person\\\/c212c6b589546130be67986b9290e2b8\"},\"headline\":\"Nuevo biosensor con alta sensibilidad detecta marcador inflamatorio en m\u00fasculo\",\"datePublished\":\"2021-11-02T10:50:43+00:00\",\"dateModified\":\"2021-11-16T10:07:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/es\\\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\\\/\"},\"wordCount\":733,\"publisher\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/es\\\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/ibecbarcelona.eu\\\/wp-content\\\/uploads\\\/2021\\\/11\\\/biosensor_JRamon_500px.png\",\"keywords\":[\"Javier Ram\u00f3n\"],\"articleSection\":[\"Noticias de investigaci\u00f3n\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ibecbarcelona.eu\\\/es\\\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\\\/\",\"url\":\"https:\\\/\\\/ibecbarcelona.eu\\\/es\\\/nuevo-biosensor-con-alta-sensibilidad-detecta-marcador-inflamatorio-en-musculo\\\/\",\"name\":\"Nuevo biosensor con alta sensibilidad detecta marcador inflamatorio en m\u00fasculo - 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