{"id":277,"date":"2022-09-23T19:09:14","date_gmt":"2022-09-23T17:09:14","guid":{"rendered":"https:\/\/react4kids.org\/?p=277"},"modified":"2022-10-01T19:01:44","modified_gmt":"2022-10-01T17:01:44","slug":"les-cellules-tumorales-des-ennemis-aux-multiples-facettes","status":"publish","type":"post","link":"https:\/\/react4kids.org\/index.php\/2022\/09\/23\/les-cellules-tumorales-des-ennemis-aux-multiples-facettes\/","title":{"rendered":"Les cellules tumorales, des ennemis aux multiples facettes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"277\" class=\"elementor elementor-277\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d53ea3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d53ea3\" data-element_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-f63bd49\" data-id=\"f63bd49\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1877b19 elementor-headline--style-rotate elementor-widget elementor-widget-animated-headline\" data-id=\"1877b19\" data-element_type=\"widget\" data-settings=\"{&quot;headline_style&quot;:&quot;rotate&quot;,&quot;animation_type&quot;:&quot;swirl&quot;,&quot;rotating_text&quot;:&quot;cellules tumorales,\\ncellules tumorales,\\ncellules tumorales,&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;rotate_iteration_delay&quot;:2500}\" data-widget_type=\"animated-headline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<link rel=\"stylesheet\" href=\"https:\/\/react4kids.org\/wp-content\/plugins\/elementor-pro\/assets\/css\/widget-animated-headline.min.css\">\t\t<h1 class=\"elementor-headline elementor-headline-animation-type-swirl elementor-headline-letters\">\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">Les<\/span>\n\t\t\t\t<span class=\"elementor-headline-dynamic-wrapper elementor-headline-text-wrapper\">\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text elementor-headline-text-active\">\n\t\t\t\tcellules&nbsp;tumorales,\t\t\t<\/span>\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text\">\n\t\t\t\tcellules&nbsp;tumorales,\t\t\t<\/span>\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text\">\n\t\t\t\tcellules&nbsp;tumorales,\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">des ennemis aux multiples facettes<\/span>\n\t\t\t\t\t<\/h1>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3aa9e30 elementor-widget elementor-widget-text-editor\" data-id=\"3aa9e30\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.7.4 - 31-08-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">La\u00a0lutte contre les cancers\u00a0a commenc\u00e9 dans les\u00a0ann\u00e9es 1970. \u00c0 cette \u00e9poque, on distinguait les cancers selon leur localisation dans le corps (poumon, foie, sein, etc.) et\u00a0on pensait que les tumeurs observ\u00e9es chez les patients atteints d\u2019un cancer donn\u00e9 \u00e9taient toutes identiques.\u00a0En d\u2019autres termes, on pensait que tous les personnes atteintes d\u2019un cancer du foie pr\u00e9sentaient la m\u00eame tumeur.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Il aurait alors suffit de trouver un rem\u00e8de pour chaque cancer, et de l\u2019administrer \u00e0 tous les malades.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">On sait d\u00e9sormais que\u00a0cela ne fonctionne pas ainsi. Pour\u00a0un m\u00eame type de cancer, on peut observer\u00a0diff\u00e9rents types de tumeurs, qui pr\u00e9sentent des caract\u00e9ristiques et des propri\u00e9t\u00e9s diff\u00e9rentes.\u00a0<\/span><\/p>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-545d10d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"545d10d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_top&quot;:&quot;clouds&quot;,&quot;shape_divider_bottom&quot;:&quot;clouds&quot;}\">\n\t\t\t\t\t<div class=\"elementor-shape elementor-shape-top\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 283.5 27.8\" preserveAspectRatio=\"xMidYMax slice\">\n  <path class=\"elementor-shape-fill\" d=\"M0 0v6.7c1.9-.8 4.7-1.4 8.5-1 9.5 1.1 11.1 6 11.1 6s2.1-.7 4.3-.2c2.1.5 2.8 2.6 2.8 2.6s.2-.5 1.4-.7c1.2-.2 1.7.2 1.7.2s0-2.1 1.9-2.8c1.9-.7 3.6.7 3.6.7s.7-2.9 3.1-4.1 4.7 0 4.7 0 1.2-.5 2.4 0 1.7 1.4 1.7 1.4h1.4c.7 0 1.2.7 1.2.7s.8-1.8 4-2.2c3.5-.4 5.3 2.4 6.2 4.4.4-.4 1-.7 1.8-.9 2.8-.7 4 .7 4 .7s1.7-5 11.1-6c9.5-1.1 12.3 3.9 12.3 3.9s1.2-4.8 5.7-5.7c4.5-.9 6.8 1.8 6.8 1.8s.6-.6 1.5-.9c.9-.2 1.9-.2 1.9-.2s5.2-6.4 12.6-3.3c7.3 3.1 4.7 9 4.7 9s1.9-.9 4 0 2.8 2.4 2.8 2.4 1.9-1.2 4.5-1.2 4.3 1.2 4.3 1.2.2-1 1.4-1.7 2.1-.7 2.1-.7-.5-3.1 2.1-5.5 5.7-1.4 5.7-1.4 1.5-2.3 4.2-1.1c2.7 1.2 1.7 5.2 1.7 5.2s.3-.1 1.3.5c.5.4.8.8.9 1.1.5-1.4 2.4-5.8 8.4-4 7.1 2.1 3.5 8.9 3.5 8.9s.8-.4 2 0 1.1 1.1 1.1 1.1 1.1-1.1 2.3-1.1 2.1.5 2.1.5 1.9-3.6 6.2-1.2 1.9 6.4 1.9 6.4 2.6-2.4 7.4 0c3.4 1.7 3.9 4.9 3.9 4.9s3.3-6.9 10.4-7.9 11.5 2.6 11.5 2.6.8 0 1.2.2c.4.2.9.9.9.9s4.4-3.1 8.3.2c1.9 1.7 1.5 5 1.5 5s.3-1.1 1.6-1.4c1.3-.3 2.3.2 2.3.2s-.1-1.2.5-1.9 1.9-.9 1.9-.9-4.7-9.3 4.4-13.4c5.6-2.5 9.2.9 9.2.9s5-6.2 15.9-6.2 16.1 8.1 16.1 8.1.7-.2 1.6-.4V0H0z\"\/>\n<\/svg>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 283.5 27.8\" preserveAspectRatio=\"xMidYMax slice\">\n  <path class=\"elementor-shape-fill\" d=\"M0 0v6.7c1.9-.8 4.7-1.4 8.5-1 9.5 1.1 11.1 6 11.1 6s2.1-.7 4.3-.2c2.1.5 2.8 2.6 2.8 2.6s.2-.5 1.4-.7c1.2-.2 1.7.2 1.7.2s0-2.1 1.9-2.8c1.9-.7 3.6.7 3.6.7s.7-2.9 3.1-4.1 4.7 0 4.7 0 1.2-.5 2.4 0 1.7 1.4 1.7 1.4h1.4c.7 0 1.2.7 1.2.7s.8-1.8 4-2.2c3.5-.4 5.3 2.4 6.2 4.4.4-.4 1-.7 1.8-.9 2.8-.7 4 .7 4 .7s1.7-5 11.1-6c9.5-1.1 12.3 3.9 12.3 3.9s1.2-4.8 5.7-5.7c4.5-.9 6.8 1.8 6.8 1.8s.6-.6 1.5-.9c.9-.2 1.9-.2 1.9-.2s5.2-6.4 12.6-3.3c7.3 3.1 4.7 9 4.7 9s1.9-.9 4 0 2.8 2.4 2.8 2.4 1.9-1.2 4.5-1.2 4.3 1.2 4.3 1.2.2-1 1.4-1.7 2.1-.7 2.1-.7-.5-3.1 2.1-5.5 5.7-1.4 5.7-1.4 1.5-2.3 4.2-1.1c2.7 1.2 1.7 5.2 1.7 5.2s.3-.1 1.3.5c.5.4.8.8.9 1.1.5-1.4 2.4-5.8 8.4-4 7.1 2.1 3.5 8.9 3.5 8.9s.8-.4 2 0 1.1 1.1 1.1 1.1 1.1-1.1 2.3-1.1 2.1.5 2.1.5 1.9-3.6 6.2-1.2 1.9 6.4 1.9 6.4 2.6-2.4 7.4 0c3.4 1.7 3.9 4.9 3.9 4.9s3.3-6.9 10.4-7.9 11.5 2.6 11.5 2.6.8 0 1.2.2c.4.2.9.9.9.9s4.4-3.1 8.3.2c1.9 1.7 1.5 5 1.5 5s.3-1.1 1.6-1.4c1.3-.3 2.3.2 2.3.2s-.1-1.2.5-1.9 1.9-.9 1.9-.9-4.7-9.3 4.4-13.4c5.6-2.5 9.2.9 9.2.9s5-6.2 15.9-6.2 16.1 8.1 16.1 8.1.7-.2 1.6-.4V0H0z\"\/>\n<\/svg>\n\t\t<\/div>\n\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-0bbaea6\" data-id=\"0bbaea6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9691c75 elementor-widget elementor-widget-heading\" data-id=\"9691c75\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.7.4 - 31-08-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Pour qualifier cette diversit\u00e9, on parle d\u2019h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 inter-tumorale : <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f5aab6 elementor-widget elementor-widget-text-editor\" data-id=\"1f5aab6\" data-element_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<p>Les tumeurs des patients atteints d\u2019un m\u00eame cancer sont diff\u00e9rentes<span style=\"font-weight: 400;\"> les unes des autres. Il faut donc chercher un traitement adapt\u00e9 \u00e0 chaque patient, et non pas un traitement unique qui permettrait de soigner tous les malades souffrant d\u2019un m\u00eame cancer.\u00a0<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-158eaad elementor-widget elementor-widget-heading\" data-id=\"158eaad\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">En plus du ph\u00e9nom\u00e8ne d\u2019h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 inter-tumorale, il existe une h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 intra-tumorale : <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b92f5c elementor-widget elementor-widget-text-editor\" data-id=\"0b92f5c\" data-element_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<p>La tumeur n\u2019est pas un groupe uniforme de cellules mais un ensemble de plusieurs types de cellules canc\u00e9reuses.<span style=\"font-weight: 400;\">\u00a0En effet, la cellule tumorale d\u2019origine produit une multitude de cellules filles, et cette descendance change, se modifie, et acquiert des propri\u00e9t\u00e9s et caract\u00e9ristiques diff\u00e9rentes de la cellule de d\u00e9part.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cette h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 intra-tumorale\u00a0rend plus difficile le traitement des cancers,\u00a0car\u00a0toutes les cellules ne sont pas sensibles au m\u00eame traitement.\u00a0<br \/><br \/><\/span><\/p><p><span style=\"font-weight: 400;\">Les scientifiques tentent donc diff\u00e9rentes approches, pour identifier un point commun entre toutes les cellules d\u2019une tumeur donn\u00e9e, comprendre et bloquer la mise en place de l\u2019h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 intra-tumorale, ou encore d\u00e9finir des combinaisons de traitements \u00e0 utiliser en m\u00eame temps, afin de cibler l\u2019int\u00e9gralit\u00e9 des cellules de la tumeur.\u00a0<\/span><\/p>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Les cellules&nbsp;tumorales, cellules&nbsp;tumorales, cellules&nbsp;tumorales, des ennemis aux multiples facettes La\u00a0lutte contre les cancers\u00a0a commenc\u00e9 dans les\u00a0ann\u00e9es 1970. \u00c0 cette \u00e9poque, on distinguait les cancers selon leur localisation dans le corps (poumon, foie, sein, etc.) et\u00a0on pensait que les tumeurs observ\u00e9es chez les patients atteints d\u2019un cancer donn\u00e9 \u00e9taient toutes identiques.\u00a0En d\u2019autres termes, on pensait que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-277","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts\/277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/comments?post=277"}],"version-history":[{"count":10,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts\/277\/revisions"}],"predecessor-version":[{"id":415,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/posts\/277\/revisions\/415"}],"wp:attachment":[{"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/media?parent=277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/categories?post=277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/react4kids.org\/index.php\/wp-json\/wp\/v2\/tags?post=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}