{"id":9134,"date":"2024-02-07T13:42:28","date_gmt":"2024-02-07T12:42:28","guid":{"rendered":"https:\/\/www.bordeaux-population-health.center\/?p=9134"},"modified":"2026-02-05T09:08:30","modified_gmt":"2026-02-05T08:08:30","slug":"exposignalz-un-nouveau-grand-programme-de-recherche-translationnelle-sur-limpact-de-melanges-de-polluants-sur-le-vieillissement-du-cerveau-et-la-maladie-dalzheimer","status":"publish","type":"post","link":"https:\/\/www.bordeaux-population-health.center\/fr\/exposignalz-un-nouveau-grand-programme-de-recherche-translationnelle-sur-limpact-de-melanges-de-polluants-sur-le-vieillissement-du-cerveau-et-la-maladie-dalzheimer\/","title":{"rendered":"EXPOSIGNALZ : un nouveau grand programme de recherche translationnelle sur l\u2019impact de m\u00e9langes de polluants sur le vieillissement du cerveau et la maladie d&rsquo;Alzheimer"},"content":{"rendered":"<h2 style=\"text-align: left;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9263 \" src=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/Horizon-europe-1024x544.webp\" alt=\"\" width=\"979\" height=\"520\" srcset=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/Horizon-europe-1024x544.webp 1024w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/Horizon-europe-300x159.webp 300w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/Horizon-europe-768x408.webp 768w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/Horizon-europe.webp 1200w\" sizes=\"auto, (max-width: 979px) 100vw, 979px\" \/><\/h2>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong>Gr\u00e2ce \u00e0 des approches interdisciplinaires,<br \/>\nint\u00e9grant des \u00e9tudes exp\u00e9rimentales et \u00e9pid\u00e9miologiques,<br \/>\nle projet EXPOSIGNALZ vise \u00e0 d\u00e9limiter l&rsquo;impact<br \/>\nd&rsquo;une s\u00e9lection de polluants environnementaux<br \/>\nsur la sant\u00e9 du cerveau tout au long de la vie et leur r\u00f4le dans la d\u00e9mence,<br \/>\nen particulier la maladie d&rsquo;Alzheimer,<br \/>\nqui repr\u00e9sente environ 70% des cas de d\u00e9mence<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\">EXPOSIGNALZ est un nouveau projet <strong>Horizon Europe<\/strong> financ\u00e9 dans le cadre de l&rsquo;<strong>appel \u00ab Horizon et Sant\u00e9 \u00bb 2024<\/strong> coordonn\u00e9 par\u00a0 V. Perrier de l&rsquo; Institut des Neurosciences de Montpellier (Inserm) et dans lequel <strong>Cecilia Sami\u00e9ri de l&rsquo;\u00e9quipe BPH ELEANOR<\/strong>\u00a0 est partenaire.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9268\" src=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bernd-dittrich-9S-j4gjtRtk-unsplash-1024x640.jpg\" alt=\"\" width=\"700\" height=\"438\" srcset=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bernd-dittrich-9S-j4gjtRtk-unsplash-1024x640.jpg 1024w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bernd-dittrich-9S-j4gjtRtk-unsplash-300x188.jpg 300w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bernd-dittrich-9S-j4gjtRtk-unsplash-768x480.jpg 768w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bernd-dittrich-9S-j4gjtRtk-unsplash-1536x960.jpg 1536w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bernd-dittrich-9S-j4gjtRtk-unsplash-2048x1281.jpg 2048w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">Photo de\u00a0<a href=\"https:\/\/unsplash.com\/fr\/@hdbernd?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\">Bernd \ud83d\udcf7 Dittrich<\/a>\u00a0sur\u00a0<a href=\"https:\/\/unsplash.com\/fr\/photos\/un-champ-plein-de-fleurs-rouges-et-blanches-9S-j4gjtRtk?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\">Unsplash<\/a><\/p>\n<h2><\/h2>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><span style=\"font-weight: 400; font-size: 16px;\">Les diff\u00e9rents polluants qui nous entourent<\/span><span style=\"font-weight: 400;\"> jouent-ils un r\u00f4le dans le d\u00e9veloppement de la d\u00e9mence, <\/span><span style=\"font-weight: 400;\">sp\u00e9cifiquement dans le cas des malades atteints d\u2019Alzheimer?<\/span><\/span><\/p>\n<h1 style=\"text-align: center;\"><\/h1>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Comment ces substances interagissent-elles avec notre corps et notre cerveau?<\/span><\/span><\/p>\n<h1 style=\"text-align: center;\"><\/h1>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Quelles cons\u00e9quences selon la fen\u00eatre de temps d\u2019exposition ?<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\"><span style=\"font-weight: 400;\">Autant de questions auxquelles le projet EXPOSIGNALZ tente de r\u00e9pondre par une<strong> approche interdisciplinaire.<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div style=\"padding-left: 80px;\"><strong>L&rsquo;impact<\/strong> de certaines<strong> combinaisons de polluants environnementaux<\/strong> sera \u00e9valu\u00e9 sur des mod\u00e8les pr\u00e9cliniques de la maladie d&rsquo;Alzheimer .<\/div>\n<div style=\"padding-left: 80px;\">Des <strong>recherches<\/strong> seront men\u00e9es dans le but de <strong>d\u00e9terminer des combinaisons de polluants associ\u00e9es au risque de d\u00e9velopper une maladie d&rsquo;Alzheimer<\/strong> ou <strong>des alt\u00e9rations cliniques et biologiques.<\/strong><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\" wp-image-859 aligncenter\" src=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2022\/08\/ELEANOR-BPH-300x152.png\" alt=\"ELEANOR group logo\" width=\"700\" srcset=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2022\/08\/ELEANOR-BPH-300x152.png 300w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2022\/08\/ELEANOR-BPH.png 681w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\"><strong>Cecilia Samieri<\/strong> a re\u00e7u un financement de 1,4 million d&rsquo;euros dans le cadre de ce programme pour mener, avec son groupe au sein de l\u2019\u00e9quipe BPH ELEANOR, la partie des travaux consacr\u00e9e \u00e0 la <strong>recherche \u00e9pid\u00e9miologique sur de nouveaux m\u00e9langes de polluants associ\u00e9s au vieillissement du cerveau.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-9281\" src=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bret-kavanaugh-_af0_qAh4K4-unsplash-300x200.jpg\" alt=\"\" width=\"700\" srcset=\"https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bret-kavanaugh-_af0_qAh4K4-unsplash-300x200.jpg 300w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bret-kavanaugh-_af0_qAh4K4-unsplash-1024x683.jpg 1024w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bret-kavanaugh-_af0_qAh4K4-unsplash-768x512.jpg 768w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bret-kavanaugh-_af0_qAh4K4-unsplash-1536x1024.jpg 1536w, https:\/\/www.bordeaux-population-health.center\/wp-content\/uploads\/2024\/02\/bret-kavanaugh-_af0_qAh4K4-unsplash-2048x1365.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<div class=\"uqkHb ufM77\">\n<div class=\"eUIaM\">\n<div class=\"qlF1A rapp2\">\n<p style=\"text-align: center;\"><span class=\"Kvkr6 Pc_c1 BC51w\">Photo de\u00a0<a href=\"https:\/\/unsplash.com\/fr\/@bretkavanaugh?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\">Bret Kavanaugh<\/a>\u00a0sur\u00a0<a href=\"https:\/\/unsplash.com\/fr\/photos\/un-affichage-au-neon-de-la-tete-et-du-cerveau-dun-homme-_af0_qAh4K4?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\">Unsplash<\/a><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"OoEmu BC51w wyCJc D4Ovk\" style=\"text-align: center;\"><\/div>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\"><span style=\"font-weight: 400;\">En tant que directrice de recherche \u00e0 l\u2019Inserm, sp\u00e9cialis\u00e9e dans l<strong>\u2019\u00e9pid\u00e9miologie du vieillissement c\u00e9r\u00e9bral<\/strong>, le travail de Cecilia Samieri vise \u00e0 <strong>comprendre le r\u00f4le des facteurs environnementaux dans l\u2019apparition des maladies c\u00e9r\u00e9brales li\u00e9es \u00e0 l\u2019\u00e2ge, en particulier la d\u00e9mence et sa forme principale, la maladie d\u2019Alzheimer.<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\"><span style=\"font-weight: 400;\">Cecilia et son groupe ELEANOR du BPH, s\u2019appuient sur l\u2019<strong>\u00e9pid\u00e9miologie mol\u00e9culaire<\/strong> et le <strong>ph\u00e9notypage profond du cerveau<\/strong>, pour identifier les facteurs et les m\u00e9canismes qui, t\u00f4t dans la vie, permettent au cerveau de s\u2019adapter au vieillissement ou, au contraire, de conduire \u00e0 la d\u00e9mence de la maladie d\u2019Alzheimer. Ces \u00e9tudes visent \u00e0 mettre en place des\u00a0 strat\u00e9gies de pr\u00e9vention pr\u00e9coce susceptibles de retarder ou d\u2019\u00e9viter la maladie.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h1><\/h1>\n<p>&nbsp;<\/p>\n<blockquote>\n<h1 style=\"padding-left: 80px; text-align: center;\"><span style=\"color: #000080;\"><strong>L\u2019objectif ultime est de r\u00e9duire le fardeau que repr\u00e9sente cette maladie pour la soci\u00e9t\u00e9.<\/strong><\/span><\/h1>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"padding-left: 80px;\">Pour caract\u00e9riser, dans plusieurs matrices biologiques, les empreintes biologiques de polluants associ\u00e9es au vieillissement c\u00e9r\u00e9bral et \u00e0 la maladie d&rsquo;Alzheimer et d\u00e9crypter les m\u00e9canismes d&rsquo;action des signatures de polluants identifi\u00e9es, du neurod\u00e9veloppement \u00e0 la neurod\u00e9g\u00e9n\u00e9rescence, dans divers mod\u00e8les pr\u00e9cliniques, ils s&rsquo;appuieront sur plusieurs cohortes fran\u00e7aises\/europ\u00e9ennes, y compris deux cohortes mises en place au BPH:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>les \u00e9tudes<a href=\"https:\/\/the-three-city-study-3c.com\/\"><strong> Trois-cit\u00e9 (3C)<\/strong><\/a> regroupent <b>9 294 participants de 3 villes diff\u00e9rentes (Bordeaux, Dijon et Montpellier) pour la pr\u00e9vention de la d\u00e9mence, <\/b><b>d\u00e9terminer le lien entre les maladies vasculaires et la maladie d\u2019Alzheimer.<\/b><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/cohorte-b-cube.fr\/\"><strong><b> Biobank and brain health in Bordeaux (<\/b>Bcube)<\/strong><\/a> travaille sur l&rsquo;identification\u00a0des pistes de pr\u00e9vention pr\u00e9coce de la maladie d\u2019<b>Alzheimer<\/b>, en \u00e9tudiant <strong>\u00a0l\u2019exposome du vieillissement c\u00e9r\u00e9bral aux stades pr\u00e9coces<\/strong> avec un int\u00e9r\u00eat particulier pour<strong> la nutrition et le mode de vie<\/strong> chez les<strong> jeunes s\u00e9niors<\/strong> \u00e0 partir de 55 ans.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div style=\"color: #ee9900; font-weight: bold; display: block; margin-top: 2em;\">Lien vers les informations sur le projet<\/div>\n<p><a href=\"https:\/\/cordis.europa.eu\/project\/id\/101156353\">http:\/\/Dissecting Brain Pollutant Exposure and its Contribution to Neurodegeneration and Alzheimer\u2019s disease: From Signatures to Prevention Strategies to Protect and Maintain a Healthy Brain | EXPOSIGNALZ | Project | Fact sheet | HORIZON | CORDIS | European Commission<\/a><\/p>\n<h3><\/h3>\n<div style=\"color: #ee9900; font-weight: bold; display: block; margin-top: 2em;\">Contact<\/div>\n<p><a href=\"mailto:\/\/cecilia.samieri@u-bordeaux.fr\"><strong>cecilia.samieri@u-bordeaux.fr<\/strong><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Gr\u00e2ce \u00e0 des approches interdisciplinaires, int\u00e9grant des \u00e9tudes exp\u00e9rimentales et \u00e9pid\u00e9miologiques, le projet EXPOSIGNALZ vise \u00e0 d\u00e9limiter l&rsquo;impact d&rsquo;une s\u00e9lection de polluants environnementaux sur la sant\u00e9 du cerveau tout au long de la vie et leur r\u00f4le dans la d\u00e9mence, en particulier la maladie d&rsquo;Alzheimer, qui repr\u00e9sente environ 70% des cas de d\u00e9mence &nbsp; [&hellip;]<\/p>\n","protected":false},"author":1419,"featured_media":9135,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[49],"tags":[],"class_list":["post-9134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveau-projet"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>EXPOSIGNALZ : un nouveau grand programme de recherche translationnelle sur l\u2019impact de m\u00e9langes de polluants sur le vieillissement du cerveau et la maladie d&#039;Alzheimer | Bordeaux population health<\/title>\n<meta name=\"description\" content=\"C\u00e9cilia Samieri (ELEANOR) a re\u00e7u un financement de 1,4 million d&#039;euros dans le cadre d&#039;un projet visant \u00e0 d\u00e9limiter l&#039;impact d&#039;une s\u00e9lection de polluants 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