{"id":5913,"date":"2020-06-17T08:35:47","date_gmt":"2020-06-17T11:35:47","guid":{"rendered":"https:\/\/www.unlz.edu.ar\/?p=5913"},"modified":"2020-06-17T08:35:47","modified_gmt":"2020-06-17T11:35:47","slug":"universidades-nacionales-desarrollan-tests-de-coronavirus-con-tecnicas-innovadoras","status":"publish","type":"post","link":"https:\/\/www.unlz.edu.ar\/?p=5913","title":{"rendered":"Universidades nacionales desarrollan tests de coronavirus con t\u00e9cnicas innovadoras"},"content":{"rendered":"<p>[vc_row][vc_column][vc_row_inner][vc_column_inner][la_heading title=\u00bbUniversidades nacionales desarrollan tests de coronavirus con t\u00e9cnicas innovadoras\u00bb title_fz=\u00bbxlg:60px;lg:50px;mb:25px;\u00bb][\/la_heading][la_divider height=\u00bblg:30px;\u00bb][\/vc_column_inner][\/vc_row_inner][la_carousel infinite_loop=\u00bbyes\u00bb autoplay=\u00bbyes\u00bb dots=\u00bbyes\u00bb draggable=\u00bbyes\u00bb touch_move=\u00bbyes\u00bb item_space=\u00bb0&#8243; slides_column=\u00bbxlg:1;lg:1;md:1;sm:1;xs:1;mb:1;\u00bb el_class=\u00bbslick-dots-small\u00bb][vc_single_image image=\u00bb5914&#8243; img_size=\u00bbmedium\u00bb alignment=\u00bbcenter\u00bb][\/la_carousel][\/vc_column][\/vc_row][vc_row el_class=\u00bbcolumna-blog\u00bb][vc_column offset=\u00bbvc_col-xs-12&#8243;][vc_column_text el_class=\u00bbtexto-justificado\u00bb]<\/p>\n<h5 class=\"article-summary\">Son estudios en distintos niveles de desarrollo que abaratan, agilizan y simplifican la detecci\u00f3n, diagn\u00f3stico y seguimiento del Covid-19.<\/h5>\n<p>Dos test que permiten la detecci\u00f3n del coronavirus con m\u00e9todos innovadores y uno que busca anticuerpos tanto en personas como en animales son algunas de las pruebas para hacer diagn\u00f3stico y seguimiento epidemiol\u00f3gico que se est\u00e1n desarrollando en distintas universidades del pa\u00eds, y que se sumar\u00edan a los tres kits nacionales ya aprobados por Anmat.<\/p>\n<p>\u00abEl kit que estamos desarrollando consiste en reactivos que permiten extraer el ARN viral de muestras de hisopado o saliva. La particularidad es que este proceso se realiza a partir de nanopart\u00edculas magn\u00e9ticas a diferencia del m\u00e9todo tradicional, lo que simplificar\u00eda y reducir\u00eda los costos y el tiempo de procesamiento\u00bb, explic\u00f3 a T\u00e9lam Julieta Imperiale, del Instituto de Investigaciones Farmacol\u00f3gicas (Ininfa), de la Universidad de Buenos Aires (UBA) y de Conicet.<\/p>\n<p>Para simplificar la explicaci\u00f3n, la investigadora detall\u00f3 los pasos: \u00abPrimero se hace el hisopado; luego, se extrae todo ARN que haya, tanto no viral como viral si hubiese. Esto se puede hacer por diferentes m\u00e9todos y ah\u00ed est\u00e1 nuestra innovaci\u00f3n\u00bb, sostuvo.<\/p>\n<p>Y continu\u00f3: \u00abLo siguiente es confirmar la presencia de ARN viral. Para este paso nosotros estamos usando la reacci\u00f3n en cadena de la polimerasa con transcripci\u00f3n reversa en tiempo real, que usualmente se la conoce por sus siglas en ingl\u00e9s como RT-qPCR (o PCR) porque es la que tenemos a punto, pero podr\u00eda usarse otra t\u00e9cnica\u00bb.<\/p>\n<p>Imperiale explic\u00f3 que \u00abla primera etapa del kit se podr\u00eda realizar en unos 20 minutos, sin ning\u00fan equipamiento adicional m\u00e1s que una micropipeta\u00bb, lo que \u00abrepresenta una diferencia considerable respecto a la hora y media que requiere el m\u00e9todo por columnas actualmente utilizado por las pruebas de PCR\u00bb.<\/p>\n<p>La especialista detall\u00f3 que este kit \u00abpuede ser complementario\u00bb de los otros de origen nacional que detectan el virus ya aprobados por Anmat (Neokit y ELA Chemstrip), porque \u00aboptimiza la primera etapa de extracci\u00f3n y purificaci\u00f3n del ARN viral de la muestra biol\u00f3gica\u00bb, mientras que los otros dos ya aprobados reemplazaron la segunda etapa de PCR por otra t\u00e9cnica que demanda mucho menos tiempo, llamada amplificaci\u00f3n isot\u00e9rmica mediada por bucle o LAMP\u00bb.<\/p>\n<p>Adem\u00e1s de Imperiale, que pertenece al Ininfa, instituto que se encuentra en la Facultad de Farmacia y Bioqu\u00edmica (FFyB-UBA), en el desarrollo de este test participan otros investigadores de esta instituci\u00f3n y del Inbirs-Grupo HTLV.<\/p>\n<p><a href=\"https:\/\/www.telam.com.ar\/notas\/202006\/477210-coronavirus-investigacion.html\">Ver nota completa<\/a><\/p>\n<p><em>Fuente: T\u00e9lam<br \/>\n<\/em>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][la_divider height=\u00bblg:90px;mb:40px;\u00bb][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_row_inner][vc_column_inner][la_heading title=\u00bbUniversidades nacionales desarrollan tests de coronavirus con t\u00e9cnicas innovadoras\u00bb title_fz=\u00bbxlg:60px;lg:50px;mb:25px;\u00bb][\/la_heading][la_divider height=\u00bblg:30px;\u00bb][\/vc_column_inner][\/vc_row_inner][la_carousel infinite_loop=\u00bbyes\u00bb autoplay=\u00bbyes\u00bb dots=\u00bbyes\u00bb draggable=\u00bbyes\u00bb touch_move=\u00bbyes\u00bb item_space=\u00bb0&#8243; slides_column=\u00bbxlg:1;lg:1;md:1;sm:1;xs:1;mb:1;\u00bb el_class=\u00bbslick-dots-small\u00bb][vc_single_image image=\u00bb5914&#8243; img_size=\u00bbmedium\u00bb alignment=\u00bbcenter\u00bb][\/la_carousel][\/vc_column][\/vc_row][vc_row el_class=\u00bbcolumna-blog\u00bb][vc_column offset=\u00bbvc_col-xs-12&#8243;][vc_column_text el_class=\u00bbtexto-justificado\u00bb] Son estudios en distintos niveles de desarrollo que abaratan, agilizan y simplifican la detecci\u00f3n, diagn\u00f3stico y seguimiento del Covid-19. Dos test que permiten la detecci\u00f3n del coronavirus con m\u00e9todos innovadores y uno que busca&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5914,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[105],"class_list":["post-5913","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coronavirus","tag-unlz"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Universidades nacionales desarrollan tests de coronavirus con t\u00e9cnicas innovadoras<\/title>\n<meta name=\"description\" content=\"Son estudios en distintos niveles de desarrollo que abaratan, agilizan y simplifican la detecci\u00f3n, diagn\u00f3stico y seguimiento del Covid-19.\" \/>\n<meta name=\"robots\" content=\"index, nofollow, max-snippet:-1, max-image-preview:large, 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