{"id":647,"date":"2020-01-29T22:30:48","date_gmt":"2020-01-29T22:30:48","guid":{"rendered":"https:\/\/jaulinlab.com\/?page_id=647"},"modified":"2025-12-04T16:58:38","modified_gmt":"2025-12-04T16:58:38","slug":"fundamental-and-translational-research","status":"publish","type":"page","link":"https:\/\/jaulinlab.com\/fr\/fundamental-and-translational-research\/","title":{"rendered":"Recherche Fondamentale &amp; Translationnelle"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"647\" class=\"elementor elementor-647\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-607c4b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"607c4b7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5c5f100\" data-id=\"5c5f100\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a851d0 elementor-widget elementor-widget-spacer\" data-id=\"0a851d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6db034f elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6db034f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-203b4f4\" data-id=\"203b4f4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-083ccb9 elementor-widget elementor-widget-text-editor\" data-id=\"083ccb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>M\u00e9canismes fondamentaux de la diss\u00e9mination m\u00e9tastatique<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b87bf09 elementor-widget elementor-widget-text-editor\" data-id=\"b87bf09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">La diss\u00e9mination m\u00e9tastatique des cellules tumorales est une \u00e9tape cruciale de la progression du cancer, ayant un impact majeur sur le traitement et la survie des patients. \u00c0 ce jour, il n'existe aucun traitement efficace ciblant sp\u00e9cifiquement la propagation m\u00e9tastatique des cellules tumorales. Afin de mieux comprendre les m\u00e9canismes mol\u00e9culaires et cellulaires de la diss\u00e9mination tumorale, tout en \u00e9vitant les biais inh\u00e9rents aux mod\u00e8les exp\u00e9rimentaux, nos \u00e9tudes reposent sur des explants tumoraux obtenus directement lors d'interventions chirurgicales r\u00e9alis\u00e9es chez un grand nombre de patients (\u00ab\u00a0du chevet au laboratoire\u00a0\u00bb).<\/p><p>Notre objectif est de r\u00e9pondre aux questions suivantes:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf80831 elementor-widget elementor-widget-text-editor\" data-id=\"cf80831\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">\u2713 Comment les cellules canc\u00e9reuses acqui\u00e8rent-elles leurs propri\u00e9t\u00e9s migratoires ?<\/p><p class=\"p1\">\u2713 Utilisent-ils une ou plusieurs strat\u00e9gies pour se d\u00e9placer ?<\/p><p class=\"p1\">\u2713 Est-il possible d'arr\u00eater les m\u00e9canismes responsables de leur propagation ?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56f6e13 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"56f6e13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<span style=\"font-size: 18px; font-weight: 400;\">Les explants de patients ont r\u00e9v\u00e9l\u00e9 que les comportements collectifs pr\u00e9dominent dans l'invasion et la diss\u00e9mination des carcinomes digestifs et que leur progression n'est pas toujours associ\u00e9e \u00e0 la perte de la diff\u00e9renciation \u00e9pith\u00e9liale et de la polarisation apico-basolat\u00e9rale, permettant un mode de migration cellulaire non d\u00e9crit.<\/span>\n\n<span style=\"font-weight: 400;\">Nos \u00e9tudes pr\u00e9c\u00e9dentes nous ont conduits \u00e0<\/span><b> remettre en question les connaissances actuelles<\/b><span style=\"font-weight: 400;\"> Les principes fondamentaux de la migration cellulaire se r\u00e9partissent en trois m\u00e9canismes principaux\u00a0: la migration cellulaire ind\u00e9pendante est aliment\u00e9e par un m\u00e9canisme d\u2019adh\u00e9sion\/traction (par exemple, les fibroblastes) ou par des modalit\u00e9s de propulsion\/friction (amibo\u00efdes, par exemple, les cellules immunitaires). Jusqu\u2019\u00e0 pr\u00e9sent, la migration collective n\u2019\u00e9tait consid\u00e9r\u00e9e que comme un mode de motilit\u00e9 par adh\u00e9sion\/traction. L\u2019analyse d\u2019explants primaires nous a permis de formuler l\u2019hypoth\u00e8se d\u2019un quatri\u00e8me mode de migration cellulaire, correspondant \u00e0 un m\u00e9canisme collectif de migration par propulsion\/friction, que nous <\/span><b>avons nomm\u00e9: migration amibo\u00efde collective (CAM<\/b><span style=\"font-weight: 400;\">). Pour r\u00e9pondre \u00e0 cette question, nous avons \u00e9tabli des collaborations avec trois laboratoires poss\u00e9dant une expertise en biophysique (Matthieu Piel &amp; Mathieu Coppey (Curie), Raphael Voituriez (Sorbonne).<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50cfd2a elementor-widget elementor-widget-spacer\" data-id=\"50cfd2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bfe4668 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bfe4668\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-19c2076\" data-id=\"19c2076\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8214447 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8214447\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-014da78\" data-id=\"014da78\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-06d376c elementor-widget elementor-widget-text-editor\" data-id=\"06d376c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Trois exigences minimales pour la CAM ont \u00e9t\u00e9 d\u00e9termin\u00e9es :<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/p><ul><li><span style=\"font-weight: 400;\">Les amas cellulaires doivent <\/span><b>polariser <\/b><span style=\"font-weight: 400;\">un r\u00e9seau supracellulaire d'actomyosine qui d\u00e9finit l'arri\u00e8re; <\/span><\/li><li>Les amas cellulaires doivent se comporter comme <b>un solide<\/b> dans lequel les cellules <b>tremblent l\u00e9g\u00e8rement<\/b>, c'est-\u00e0-dire oscillent autour d'une position fixe au sein du groupe;<\/li><li>Les tremblements doivent \u00eatre suffisamment forts pour g\u00e9n\u00e9rer <b>des forces de frottement<\/b> sur le substrat pour autopropulser l'agr\u00e9gat dans la direction oppos\u00e9e.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f0d0fa8\" data-id=\"f0d0fa8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-70c11ab elementor-widget elementor-widget-image\" data-id=\"70c11ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"984\" height=\"520\" data-src=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Cancer-Cluster.webp\" class=\"attachment-large size-large wp-image-1913 lazyload\" alt=\"\" data-srcset=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Cancer-Cluster.webp 984w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Cancer-Cluster-300x159.webp 300w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Cancer-Cluster-768x406.webp 768w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Cancer-Cluster-18x10.webp 18w\" data-sizes=\"auto, (max-width: 984px) 100vw, 984px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 984px; --smush-placeholder-aspect-ratio: 984\/520;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-237f307 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"237f307\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f17704\" data-id=\"1f17704\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5966cbb elementor-widget elementor-widget-text-editor\" data-id=\"5966cbb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tNous \u00e9tudions actuellement plus pr\u00e9cis\u00e9ment le m\u00e9canisme fondamental qui sous-tend ces propri\u00e9t\u00e9s biophysiques du CAM et la contribution du CAM aux m\u00e9tastases du cancer digestif.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f39e455 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f39e455\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c7e6099\" data-id=\"c7e6099\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-09d3baa elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"09d3baa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6a89e49 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6a89e49\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-adab48e\" data-id=\"adab48e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-becd01a elementor-widget elementor-widget-text-editor\" data-id=\"becd01a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>D\u00e9terminants mol\u00e9culaires et cellulaires de la CAM<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-832c871 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"832c871\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-374b167\" data-id=\"374b167\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c2bdcc6 elementor-widget elementor-widget-text-editor\" data-id=\"c2bdcc6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><strong>Polarit\u00e9 ant\u00e9ro-post\u00e9rieure des amas tumoraux<\/strong><\/span><\/p><p><span style=\"font-weight: 400;\">Comment les cellules individuelles coordonnent-elles leur r\u00e9ponse aux signaux de rupture de sym\u00e9trie pour d\u00e9finir l'axe de polarit\u00e9 supracellulaire avant-arri\u00e8re de l'amas tumoral\u00a0?\u00a0<\/span><\/p><p><span style=\"text-decoration: underline;\"><strong>Hi\u00e9rarchisation leader\/suiveur<\/strong><\/span><\/p><p><span style=\"font-weight: 400;\">Les cellules situ\u00e9es \u00e0 l'arri\u00e8re et \u00e0 l'avant des groupes sont-elles r\u00e9ellement les suiveuses et les meneuses, respectivement\u00a0? Quelles sont leurs fonctions\u00a0? Sont-elles pr\u00e9d\u00e9termin\u00e9es pour remplir leur fonction\u00a0?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f9abe25\" data-id=\"f9abe25\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64c87f3 elementor-widget elementor-widget-image\" data-id=\"64c87f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"460\" height=\"470\" data-src=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/MolecularDeterminant-CAM.webp\" class=\"attachment-large size-large wp-image-1917 lazyload\" alt=\"\" data-srcset=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/MolecularDeterminant-CAM.webp 460w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/MolecularDeterminant-CAM-294x300.webp 294w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/MolecularDeterminant-CAM-12x12.webp 12w\" data-sizes=\"auto, (max-width: 460px) 100vw, 460px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 460px; --smush-placeholder-aspect-ratio: 460\/470;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c9c9670 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9c9670\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d7fbfa8\" data-id=\"d7fbfa8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34248e5 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"34248e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5c36541 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c36541\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c0f40e7\" data-id=\"c0f40e7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-43e945b elementor-widget elementor-widget-text-editor\" data-id=\"43e945b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Biom\u00e9canique des amas de cellules tumorales lors de la CAM<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bcc8eec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bcc8eec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ef9a0a7\" data-id=\"ef9a0a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5825261 elementor-widget elementor-widget-text-editor\" data-id=\"5825261\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><strong>\u00c9tat solide\/liquide des amas tumoraux<\/strong><\/span><\/p><p>La CAM est aliment\u00e9e par le mouvement polaris\u00e9 de cellules immobilis\u00e9es \u00e0 l'\u00e9tat solide (\u00e9tat vitreux, sans \u00e9changes avec les cellules voisines). Nous \u00e9mettons l'hypoth\u00e8se que, contrairement aux syst\u00e8mes adh\u00e9rents, la fluidification tissulaire inhibera la migration collective des amas subissant la CAM dans des environnements confin\u00e9s non adh\u00e9sifs. Nous avons \u00e9tabli une collaboration avec <u>Giorgio Scita (IFOM, Italie)<\/u> pour aborder ce domaine d'investigation.<\/p><p><span style=\"text-decoration: underline;\"><strong>M\u00e9cano-r\u00e9ponse des amas tumoraux aux forces externes (compression, cisaillement) lors de la diss\u00e9mination<\/strong><\/span><\/p><p>Comment les cellules individuelles au sein de l'amas coordonnent-elles leur r\u00e9ponse aux forces appliqu\u00e9es pour induire le mouvement de l'amas\u00a0? Quelles voies mol\u00e9culaires sont impliqu\u00e9es\u00a0? En collaboration avec <u>les laboratoires de Jacky Goetz et Gregory Giannone,<\/u> Le programme METAGREG combinera des approches biophysiques et diverses approches d'invasion, allant de la microfluidique aux mod\u00e8les animaux (danio z\u00e9br\u00e9, souris).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a3b4a22\" data-id=\"a3b4a22\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b15c249 elementor-widget elementor-widget-image\" data-id=\"b15c249\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"570\" height=\"400\" data-src=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Biomechanics-CAM.webp\" class=\"attachment-large size-large wp-image-1918 lazyload\" alt=\"\" data-srcset=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Biomechanics-CAM.webp 570w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Biomechanics-CAM-300x211.webp 300w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Biomechanics-CAM-18x12.webp 18w\" data-sizes=\"auto, (max-width: 570px) 100vw, 570px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 570px; --smush-placeholder-aspect-ratio: 570\/400;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dc25236 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dc25236\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e6a3c39\" data-id=\"e6a3c39\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8bbdcb6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8bbdcb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f223ea6 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f223ea6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c482257\" data-id=\"c482257\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8940fd7 elementor-widget elementor-widget-text-editor\" data-id=\"8940fd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Plasticit\u00e9 de l'invasion collective du cancer <\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-942e9e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"942e9e1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-93704d0\" data-id=\"93704d0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b533ed elementor-widget elementor-widget-text-editor\" data-id=\"6b533ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><strong>D\u00e9terminer le m\u00e9canisme cellulaire autonome et non autonome de la plasticit\u00e9 collective.<\/strong><\/span><\/p><p>Les donn\u00e9es pr\u00e9liminaires ont montr\u00e9 que, comme les cellules individuelles, les amas sont plastiques et alternent entre un mode de migration collective bas\u00e9 sur la traction et un mode bas\u00e9 sur la propulsion.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce2d538 elementor-widget elementor-widget-image\" data-id=\"ce2d538\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"282\" data-src=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity-768x282.webp\" class=\"attachment-medium_large size-medium_large wp-image-1922 lazyload\" alt=\"\" data-srcset=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity-768x282.webp 768w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity-300x110.webp 300w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity-1024x376.webp 1024w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity-1536x564.webp 1536w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity-18x7.webp 18w, https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/Plasticity.webp 1920w\" data-sizes=\"auto, (max-width: 768px) 100vw, 768px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 768px; --smush-placeholder-aspect-ratio: 768\/282;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8038516 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8038516\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-691f405\" data-id=\"691f405\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a695d29 elementor-widget elementor-widget-text-editor\" data-id=\"a695d29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><p><span style=\"text-decoration: underline;\"><strong>CAM et diss\u00e9mination m\u00e9tastatique<\/strong><\/span><\/p><p><span style=\"font-weight: 400;\">\u00c0 l'aide de mod\u00e8les ex vivo et in vivo, nous \u00e9tudierons si la CAM est plus efficace pour propager le cancer que la migration collective bas\u00e9e sur la traction.\u00a0\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3ce4ade\" data-id=\"3ce4ade\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53705b9 elementor-widget elementor-widget-image\" data-id=\"53705b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" data-src=\"https:\/\/jaulinlab.com\/wp-content\/uploads\/2025\/09\/CAM-and-meta-Dissemination-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-1923 lazyload\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150\/150;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Fundamental mechanisms of metastastic dissemination The metastatic dissemination of tumor cells is a critical step in cancer progression that greatly impacts patient treatment and survival. To date, there are no effective therapies specifically targeting the metastatic spread of tumor cells. To better understand the molecular and cellular mechanisms of tumor dissemination while avoiding biases inherent [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"nf_dc_page":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":""},"class_list":["post-647","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/pages\/647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/comments?post=647"}],"version-history":[{"count":5,"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/pages\/647\/revisions"}],"predecessor-version":[{"id":2133,"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/pages\/647\/revisions\/2133"}],"wp:attachment":[{"href":"https:\/\/jaulinlab.com\/fr\/wp-json\/wp\/v2\/media?parent=647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}