{"id":1312,"date":"2020-11-26T15:59:50","date_gmt":"2020-11-26T19:59:50","guid":{"rendered":"https:\/\/jorlex.net\/?p=1312"},"modified":"2021-06-18T12:52:16","modified_gmt":"2021-06-18T16:52:16","slug":"centros-donostiarras-trabajan-con-nanoparticulas-para-tratar-afecciones-pulmonares","status":"publish","type":"post","link":"https:\/\/grupojorlex.com\/?p=1312","title":{"rendered":"Centros donostiarras trabajan con nanopart\u00edculas para tratar afecciones pulmonares"},"content":{"rendered":"\n<p>Los centros donostiarras&nbsp;<strong>CIC nanoGUNE y KUSUDAMA Therapeutics SL<\/strong>&nbsp;han colaborado en el estudio de la&nbsp;<strong>medici\u00f3n de la carga real de los f\u00e1rmacos en las nanopart\u00edculas<\/strong>&nbsp;<strong>individuales<\/strong>&nbsp;para el tratamiento de diversas&nbsp;<strong>afecciones pulmonares.<\/strong><\/p>\n\n\n\n<p>Seg\u00fan explica el centro de investigaci\u00f3n,&nbsp;<strong>las nanopart\u00edculas<\/strong>, debido a su tama\u00f1o, presentan&nbsp;<strong>propiedades f\u00edsicas muy diferentes a los materiales macrosc\u00f3picos<\/strong>, aunque tengan la misma composici\u00f3n qu\u00edmica. Por ello, el uso de las nanopart\u00edculas para administrar f\u00e1rmacos ha supuesto una revoluci\u00f3n tanto en el campo de la nanotecnolog\u00eda como en el campo de la medicina.<\/p>\n\n\n\n<p>\u201cA la hora de administrar un f\u00e1rmaco, es esencial administrarlo de manera efectiva en los lugares deseados para que su rendimiento sea eficaz.&nbsp;<strong>Las nanopart\u00edculas<\/strong>&nbsp;son capaces de&nbsp;<strong>albergar los f\u00e1rmacos y transportarlas al lugar deseado<\/strong>&nbsp;de manera efectiva. En este sentido, es deseable cargar las nanopart\u00edculas con la m\u00e1xima cantidad posible de f\u00e1rmaco, siempre que la part\u00edcula se mantenga estable\u201d, ha explicado&nbsp;<strong>Iban Amenabar<\/strong>,&nbsp;<strong>investigador<\/strong>&nbsp;del grupo Nano\u00f3ptica de nanoGUNE.<\/p>\n\n\n\n<p>\u201cPara ello, evidentemente, se necesitan t\u00e9cnicas de medici\u00f3n que permitan medir la cantidad real de f\u00e1rmaco presente en las nanopart\u00edculas. Sin embargo, esto no es una tarea f\u00e1cil \u2014ha continuado el investigador\u2014. Las t\u00e9cnicas de medici\u00f3n convencionales (por ejemplo, la espectroscop\u00eda infrarroja por transformada de Fourier,&nbsp;<strong>FTIR<\/strong>) ofrecen una resoluci\u00f3n espacial y sensibilidad limitada y solo permiten medir la cantidad de f\u00e1rmaco en muestras que contienen miles de nanopart\u00edculas\u201d.<\/p>\n\n\n\n<p><strong>Lo convencional, insuficiente<\/strong><\/p>\n\n\n\n<p>Desafortunadamente, seg\u00fan ha explicado Amen\u00e1bar,&nbsp;<strong>esta cantidad de f\u00e1rmaco no es representativa<\/strong>, ya que este f\u00e1rmaco puede no estar albergada o cargada en las nanopart\u00edculas y en consecuencia no ser transportada y administrada efectivamente.<\/p>\n\n\n\n<p>As\u00ed pues, \u201cpara conocer la carga real y efectiva de las nanopart\u00edculas, es necesario medir la cantidad de f\u00e1rmaco en nanopart\u00edculas individuales. Para ello, hemos utilizado la&nbsp;<strong>t\u00e9cnica de nano-espectroscop\u00eda infrarroja por transformada de Fourier (nano-FTIR)<\/strong>&nbsp;desarrollada en nanoGUNE. Esta t\u00e9cnica novedosa, permite tanto medir im\u00e1genes \u00f3pticas como espectros de absorci\u00f3n todo&nbsp;<strong>con resoluci\u00f3n y sensibilidad nanom\u00e9trica<\/strong>. En particular, esta colaboraci\u00f3n ha permitido por primera vez medir e identificar f\u00e1rmacos en nanopart\u00edculas individuales\u201d, a\u00f1ade.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los centros donostiarras&nbsp;CIC nanoGUNE y KUSUDAMA Therapeutics SL&nbsp;han colaborado en el estudio de la&nbsp;medici\u00f3n de la carga real de los f\u00e1rmacos en las nanopart\u00edculas&nbsp;individuales&nbsp;para el tratamiento de diversas&nbsp;afecciones pulmonares. Seg\u00fan explica el centro de investigaci\u00f3n,&nbsp;las nanopart\u00edculas, debido a su tama\u00f1o, presentan&nbsp;propiedades f\u00edsicas muy diferentes a los materiales macrosc\u00f3picos, aunque tengan la misma composici\u00f3n qu\u00edmica. Por [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[44],"class_list":["post-1312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tecnologia"],"_links":{"self":[{"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/posts\/1312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1312"}],"version-history":[{"count":1,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/posts\/1312\/revisions"}],"predecessor-version":[{"id":1314,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/posts\/1312\/revisions\/1314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=\/wp\/v2\/media\/1313"}],"wp:attachment":[{"href":"https:\/\/grupojorlex.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/grupojorlex.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}