{"id":10954,"date":"2019-03-28T17:50:48","date_gmt":"2019-03-28T17:50:48","guid":{"rendered":"http:\/\/drupal.test\/projects\/creation-dune-plateforme-numerique-microfluidique-pour-lidentification-et-le-ciblage-de-cellules-0\/"},"modified":"2022-07-26T10:46:47","modified_gmt":"2022-07-26T14:46:47","slug":"creation-dune-plateforme-numerique-microfluidique-pour-lidentification-et-le-ciblage-de-cellules-0","status":"publish","type":"project","link":"https:\/\/genomecanada.ca\/fr\/project\/creation-dune-plateforme-numerique-microfluidique-pour-lidentification-et-le-ciblage-de-cellules-0\/","title":{"rendered":"Cr\u00e9ation d\u2019une plateforme num\u00e9rique microfluidique pour l\u2019identification et le ciblage de cellules individuelles d\u2019une population cellulaire h\u00e9t\u00e9rog\u00e8ne pour les lysines en volume ultra faible"},"content":{"rendered":"<p>Actuellement, le diagnostic pr\u00e9natal par amniocent\u00e8se ou par choriocent\u00e8se est co\u00fbteux, se fait seulement par des sp\u00e9cialistes dans un petit nombre de centres et comporte un risque de fausse couche. L\u2019amniocent\u00e8se se fait plus tard au cours de la grossesse et, souvent, les r\u00e9sultats ne sont pas connus avant 17 semaines de gestation. Pour r\u00e9duire le co\u00fbt, ces tests diagnostiques pr\u00e9natals ne sont habituellement offerts qu\u2019apr\u00e8s les r\u00e9sultats d\u2019un test de d\u00e9pistage pr\u00e9natal pr\u00e9coce ou une \u00e9chographie du f\u0153tus qui montre un risque accru d\u2019anomalie chromosomique. Une m\u00e9thode s\u00fbre, non invasive et moins co\u00fbteuse, qui peut \u00eatre mise en \u0153uvre par divers professionnels de la sant\u00e9, permettrait d\u2019effectuer des tests aupr\u00e8s de toutes les femmes enceintes pour d\u00e9celer les anomalies chromosomiques f\u0153tales au lieu de se limiter aux seules femmes qui pr\u00e9sentent un risque accru, de m\u00eame que des tests de troubles g\u00e9n\u00e9tiques uniques de grossesses \u00e0 risque. Ce nouveau test att\u00e9nuera l\u2019anxi\u00e9t\u00e9 des parents tout en r\u00e9duisant consid\u00e9rablement les co\u00fbts en soins de sant\u00e9.<\/p>\n<p>Des experts de l\u2019H\u00f4pital Mount Sina\u00ef ont mis au point une m\u00e9thode de collecte de cellules f\u0153tales de mani\u00e8re non invasive, \u00e0 l\u2019aide d\u2019une technique semblable du test PAP. Dans la premi\u00e8re phase de ce projet, David Chitayat et Elena Kolomietz, Ph. D., de l\u2019H\u00f4pital Mount Sina\u00ef ont collabor\u00e9 avec Aaron Wheeler et son \u00e9quipe de l\u2019Universit\u00e9 de Toronto pour trouver un moyen d\u2019isoler et d\u2019analyser ces cellules \u00e0 l\u2019aide de l\u2019analyse microfluidique et g\u00e9nomique. L\u2019\u00e9quipe a cr\u00e9\u00e9 une plateforme microfluidique num\u00e9rique en validation de principe qui sera maintenant approfondie en vue de test b\u00eata et de validation pour en conna\u00eetre l\u2019efficacit\u00e9, l\u2019exactitude, la pr\u00e9cision, la sensibilit\u00e9 et la sp\u00e9cificit\u00e9 dans un laboratoire clinique, ce qui se terminera par un essai clinique aupr\u00e8s de 550 patientes.<\/p>\n<p>Cette nouvelle technique pourrait transformer le diagnostic pr\u00e9natal et fournir un test diagnostique s\u00fbr, non invasif et peu co\u00fbteux qui peut \u00eatre effectu\u00e9 d\u00e8s les six premi\u00e8res semaines de la grossesse. Comme il n\u2019existe aucun test semblable, il sera concurrentiel sur le march\u00e9 mondial qui se chiffre en plusieurs millions de dollars et fera \u00e9pargner au syst\u00e8me de sant\u00e9 des centaines de millions de dollars. La technique sera commercialis\u00e9e par l\u2019entremise d\u2019une entreprise en d\u00e9marrage qui attirera des investissements et cr\u00e9era des possibilit\u00e9s d\u2019emploi dans le secteur naissant de la haute technologie et de la biotechnologie au Canada.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Actuellement, le diagnostic pr\u00e9natal par amniocent\u00e8se ou par choriocent\u00e8se est co\u00fbteux, se fait seulement par des sp\u00e9cialistes dans un petit nombre de centres et comporte un risque de fausse couche. L\u2019amniocent\u00e8se se fait plus tard au cours de la grossesse et, souvent, les r\u00e9sultats ne sont pas connus avant 17 semaines de gestation. Pour r\u00e9duire [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"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":"","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":""}}},"project-categories":[94],"genome-competitions":[218],"project-sector":[],"genome_centres":[108],"class_list":["post-10954","project","type-project","status-publish","hentry","project-categories-leading-edge-technologies-fr","genome-competitions-concours-2017-innovation-de-rupture-en-genomique-passage-des-projets-de-la-phase-1-a-la-phase-2","genome_centres-ontario-genomics-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cr\u00e9ation d\u2019une plateforme num\u00e9rique microfluidique pour l\u2019identification et le ciblage de cellules individuelles d\u2019une population cellulaire h\u00e9t\u00e9rog\u00e8ne pour les lysines en volume ultra faible - GenomeCanada<\/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:\/\/genomecanada.ca\/fr\/project\/creation-dune-plateforme-numerique-microfluidique-pour-lidentification-et-le-ciblage-de-cellules-0\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cr\u00e9ation d\u2019une plateforme num\u00e9rique microfluidique pour l\u2019identification et le ciblage de cellules individuelles d\u2019une population cellulaire h\u00e9t\u00e9rog\u00e8ne pour les lysines en volume ultra faible - GenomeCanada\" \/>\n<meta property=\"og:description\" content=\"Actuellement, le diagnostic pr\u00e9natal par amniocent\u00e8se ou par choriocent\u00e8se est co\u00fbteux, se fait seulement par des sp\u00e9cialistes dans un petit nombre de centres et comporte un risque de fausse couche. 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