{"id":73723,"date":"2025-12-23T12:00:00","date_gmt":"2025-12-23T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/role-essentiel-des-bacteries-dans-les-maladies-intestinales"},"modified":"2025-12-24T01:34:30","modified_gmt":"2025-12-24T01:34:30","slug":"role-essentiel-des-bacteries-dans-les-maladies-intestinales","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales","title":{"rendered":"R\u00f4le Essentiel des Bact\u00e9ries dans les Maladies Intestinales"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Regroupant un corte\u0300ge de diffe\u0301rentes pathologies, dont la maladie de Crohn et la rectocolite he\u0301morragique, les maladies inflammatoires chroniques de l\u2019intestin (MICI) touchent en France pre\u0300s de 300.000 personnes. Elles se caracte\u0301risent par une inflammation de la paroi du tube digestif. Il n\u2019existe pas de traitement spe\u0301cifique pour ces maladies et la recherche me\u0301dicale e\u0301choue encore a\u0300 comprendre leurs origines. En cause: probablement une de\u0301re\u0301gulation du syste\u0300me immunitaire. Mais qu\u2019est-ce qui la cause et quelles en sont les re\u0301percussions sur l\u2019organisme?<\/p>\n<p><b>Un microbiote chamboule\u0301<\/b><\/p>\n<p>C\u2019est dans ce cadre que parai\u0302t aujourd\u2019hui dans le magazine Gastroenterology une vaste e\u0301tude internationale conduite par l\u2019Universite\u0301 de Birmingham (Royaume-Uni). Mene\u0301e sur 1700 enfants et adultes de 11 pays re\u0301cemment diagnostique\u0301s et ne prenant aucun traitement, elle apporte un e\u0301clairage nouveau sur ces maladies.<\/p>\n<p>Ce travail montre notamment que des patients souffrant depuis peu de la maladie de Crohn et de rectocolite he\u0301morragique ont vu les populations de leurs microbiotes totalement bouleverse\u0301es. Les bacte\u0301ries commensales qui facilitent la digestion des glucides complexes ou sucres lents sont totalement appauvries. En revanche, d\u2019autres espe\u0300ces qui re\u0301sistent a\u0300 l\u2019oxyge\u0300ne et prolife\u0300rent normalement essentiellement dans la bouche, comme par exemple les Haemophilus et les Granulicatella, ont migre\u0301 en masse vers les intestins.<\/p>\n<p><b>Une migration de la bouche aux intestins<\/b><\/p>\n<p>Selon les chercheurs, aux premiers temps d\u2019une MICI, cet afflux migratoire massif de la bouche aux intestins pourrait jouer un ro\u0302le dans le de\u0301clenchement des processus inflammatoires en bouleversant le fragile e\u0301quilibre des populations bacte\u0301riennes qui nous habitent. Ouvrant ainsi la voie a\u0300 la possibilite\u0301 de diagnostics tre\u0300s pre\u0301coces et de nouveaux traitements pour les personnes qui souffrent de ces maladies.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Senegal<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. Regroupant un corte\u0300ge de diffe\u0301rentes pathologies, dont la maladie de Crohn et la rectocolite he\u0301morragique, les maladies inflammatoires chroniques de l\u2019intestin (MICI) touchent en France pre\u0300s de 300.000 personnes. Elles se caracte\u0301risent par une inflammation de la paroi du tube digestif. Il n\u2019existe pas de traitement spe\u0301cifique pour ces maladies et la [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":73722,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-73723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-senegal-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>R\u00f4le Essentiel des Bact\u00e9ries dans les Maladies Intestinales - Senegal<\/title>\n<meta name=\"description\" content=\"Regroupant un corte\u0300ge de diffe\u0301rentes pathologies, dont la maladie de Crohn et la rectocolite he\u0301morragique, les maladi ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00f4le Essentiel des Bact\u00e9ries dans les Maladies Intestinales\" \/>\n<meta property=\"og:description\" content=\"Regroupant un corte\u0300ge de diffe\u0301rentes pathologies, dont la maladie de Crohn et la rectocolite he\u0301morragique, les maladi ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-23T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-24T01:34:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/12\/sm_1766568631.933844.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"R\u00f4le Essentiel des Bact\u00e9ries dans les Maladies Intestinales\",\"datePublished\":\"2025-12-23T12:00:00+00:00\",\"dateModified\":\"2025-12-24T01:34:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales\"},\"wordCount\":334,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2025\/12\/sm_1766568631.933844.jpg\",\"keywords\":[\"Senegal\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/role-essentiel-des-bacteries-dans-les-maladies-intestinales\",\"name\":\"R\u00f4le Essentiel des Bact\u00e9ries dans les Maladies Intestinales - 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