{"id":25476,"date":"2024-03-04T11:16:05","date_gmt":"2024-03-04T16:16:05","guid":{"rendered":"https:\/\/wowrxpharmacy.com\/blog\/uncategorized\/air-pollution-and-alzheimers\/"},"modified":"2024-07-31T05:12:39","modified_gmt":"2024-07-31T09:12:39","slug":"pollution-de-lair-et-maladie-dalzheimer","status":"publish","type":"post","link":"https:\/\/wowrxpharmacy.com\/fr_fr\/blog\/sorienter\/pollution-de-lair-et-maladie-dalzheimer\/","title":{"rendered":"Une \u00e9tude r\u00e9v\u00e8le une association entre la pollution atmosph\u00e9rique et la maladie d&#039;Alzheimer dans les tissus c\u00e9r\u00e9braux"},"content":{"rendered":"<div class=\"wp-block-group has-background\" style=\"background-color:#f6f6f6\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"tldr\">TLDR<\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li>Une \u00e9tude de l&#039;\u00c9cole de sant\u00e9 publique de l&#039;Universit\u00e9 Emory \u00e9tablit un lien entre des concentrations plus \u00e9lev\u00e9es de particules fines (PM2,5) et une augmentation des plaques amylo\u00efdes dans le cerveau, signe de la maladie d&#039;Alzheimer.<\/li>\n\n\n\n<li>Les personnes expos\u00e9es \u00e0 des niveaux plus \u00e9lev\u00e9s de PM2,5, en particulier \u00e0 la pollution atmosph\u00e9rique li\u00e9e au trafic, ont montr\u00e9 davantage de plaques li\u00e9es \u00e0 la maladie d&#039;Alzheimer dans leur cerveau.<\/li>\n\n\n\n<li>L&#039;association la plus forte a \u00e9t\u00e9 trouv\u00e9e chez les individus sans la variante du g\u00e8ne APOE, sugg\u00e9rant l&#039;impact des facteurs environnementaux sur le risque de maladie d&#039;Alzheimer<\/li>\n\n\n\n<li>La chercheuse principale, Anke Huels, souligne les preuves de l&#039;\u00e9tude reliant la pollution de l&#039;air \u00e0 la maladie d&#039;Alzheimer, mais souligne la n\u00e9cessit\u00e9 de recherches suppl\u00e9mentaires.<\/li>\n\n\n\n<li>Les d\u00e9cisions politiques et les actions individuelles, comme limiter le temps pass\u00e9 \u00e0 l\u2019ext\u00e9rieur et porter des masques, peuvent r\u00e9duire l\u2019exposition \u00e0 la pollution de l\u2019air.<\/li>\n\n\n\n<li>Heather Snyder, vice-pr\u00e9sidente des relations m\u00e9dicales et scientifiques de l&#039;Alzheimer&#039;s Association, souligne la complexit\u00e9 de la maladie d&#039;Alzheimer et la n\u00e9cessit\u00e9 de poursuivre les recherches pour comprendre le r\u00f4le de la pollution atmosph\u00e9rique.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Une enqu\u00eate r\u00e9volutionnaire men\u00e9e par l&#039;\u00c9cole de sant\u00e9 publique de l&#039;Universit\u00e9 Emory a r\u00e9v\u00e9l\u00e9 un lien inqui\u00e9tant entre la pollution de l&#039;air et la maladie d&#039;Alzheimer.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/wowrxpharmacy.com\/wp-content\/uploads\/2024\/03\/AIR-POLLUTION--1024x536.webp\" alt=\"POLLUTION DE L&#039;AIR\" class=\"wp-image-19587\"\/><figcaption class=\"wp-element-caption\">Femme portant un masque<\/figcaption><\/figure>\n\n\n\n<p><br><br>L&#039;\u00e9tude sugg\u00e8re que les individus expos\u00e9s \u00e0 des concentrations plus \u00e9lev\u00e9es de particules fines en suspension dans l&#039;air, telles que celles trouv\u00e9es dans les gaz d&#039;\u00e9chappement des moteurs diesel ou d&#039;autres polluants atmosph\u00e9riques li\u00e9s \u00e0 la circulation, sont plus susceptibles de pr\u00e9senter des signes de la maladie d&#039;Alzheimer dans leur cerveau.<br><br>L&#039;\u00e9tude a examin\u00e9 les tissus c\u00e9r\u00e9braux de 224 personnes de la r\u00e9gion m\u00e9tropolitaine d&#039;Atlanta qui, avant de d\u00e9c\u00e9der, se sont port\u00e9es volontaires pour donner leur cerveau \u00e0 la recherche.<br><br>L\u2019\u00e9tude a r\u00e9v\u00e9l\u00e9 que les personnes expos\u00e9es \u00e0 des niveaux plus \u00e9lev\u00e9s de particules fines (PM2,5) \u00e9taient plus susceptibles d\u2019avoir des niveaux accrus de plaques amylo\u00efdes dans leur cerveau.<br><br>Ces plaques sont des amas de prot\u00e9ines anormales li\u00e9s \u00e0 la maladie d\u2019Alzheimer, m\u00eame chez les personnes sans risque g\u00e9n\u00e9tique de d\u00e9velopper cette maladie.<br><br>L&#039;\u00e9tude a notamment d\u00e9montr\u00e9 que les r\u00e9sidents vivant dans des zones o\u00f9 la pollution de l&#039;air li\u00e9e au trafic est \u00e9lev\u00e9e pr\u00e9sentaient davantage de plaques associ\u00e9es \u00e0 la maladie d&#039;Alzheimer dans leur cerveau au moment de leur d\u00e9c\u00e8s, augmentant ainsi leur risque de d\u00e9velopper la maladie.<br><br>En outre, l\u2019association la plus forte <a href=\"https:\/\/www.news-medical.net\/news\/20240221\/Study-links-air-pollution-with-increased-Alzheimers-markers.aspx#:~:text=Researchers%20also%20looked%20at%20whether%20having%20the%20main%20gene%20variant%20associated%20with%20Alzheimer%27s%20disease%2C%20APOE%20e4%2C%20had%20any%20effect%20on%20the%20relationship%20between%20air%20pollution%20and%20signs%20of%20Alzheimer%27s%20in%20the%20brain.\" target=\"_blank\" rel=\"noopener\">entre<\/a> La pollution de l&#039;air et les signes de la maladie d&#039;Alzheimer ont \u00e9t\u00e9 observ\u00e9s chez des individus d\u00e9pourvus de la variante du g\u00e8ne APOE, un facteur de risque g\u00e9n\u00e9tique primaire de la maladie.<br><br>Cela sugg\u00e8re que des facteurs environnementaux, tels que la pollution de l\u2019air, peuvent jouer un r\u00f4le dans la maladie d\u2019Alzheimer chez les patients dont l\u2019\u00e9tat n\u2019est pas influenc\u00e9 g\u00e9n\u00e9tiquement.<br><br>L&#039;\u00e9tude s&#039;ajoute \u00e0 la croissance <a href=\"https:\/\/www.tampabay.com\/news\/health\/2024\/02\/25\/alzheimers-disease-traffic-air-pollution-human-study\/#:~:text=and%20cardiac%20health.-,The%20study%20contributes%20to%20already%20existing%20evidence%20that%20breathing%20pollution%20may%20lead%20to%20%E2%80%9Cplaques%E2%80%9D%20or%20deposits%20in%20the%20brain%20%E2%80%94%20a%20hallmark%20of%20Alzheimer%E2%80%99s%20disease.,-%E2%80%9CIt%E2%80%99s%20concerning%20because\" target=\"_blank\" rel=\"noopener\">preuve<\/a> que l\u2019inhalation de pollution peut provoquer des \u00ab plaques \u00bb ou des d\u00e9p\u00f4ts dans le cerveau, une caract\u00e9ristique de la maladie d\u2019Alzheimer.<\/p>\n\n\n\n<p class=\"has-global-color-8-background-color has-background\">Anke Huels, la chercheuse principale, a \u00e9galement <a href=\"https:\/\/www.washingtonpost.com\/climate-environment\/2024\/02\/23\/alzheimers-brain-air-pollution-study\/#:~:text=Anke%20Huels%2C%20the%20lead%20author%20of%20the%20study%20and%20an%20assistant%20professor%20at%20Emory%20University%E2%80%99s%20School%20of%20Public%20Health.%20While%20the%20study%20does%20not%20prove%20that%20air%20pollution%20causes%20Alzheimer%E2%80%99s%20disease%2C%20it%20found%20an%20association%20between%20exposure%20to%20specific%20kinds%20of%20pollution%20and%20signs%20of%20the%20disease.\" target=\"_blank\" rel=\"noopener\">portion<\/a> En tant que professeur adjoint \u00e0 l&#039;\u00c9cole de sant\u00e9 publique de l&#039;Universit\u00e9 Emory, il a soulign\u00e9 que m\u00eame si l&#039;\u00e9tude n&#039;a pas prouv\u00e9 de cause directe, elle a fourni des preuves solides reliant des types sp\u00e9cifiques de pollution \u00e0 la maladie d&#039;Alzheimer.<\/p>\n\n\n\n<p>Huels a soulign\u00e9 la n\u00e9cessit\u00e9 d&#039;une action politique <a href=\"https:\/\/www.washingtonpost.com\/climate-environment\/2024\/02\/23\/alzheimers-brain-air-pollution-study\/#:~:text=To%20really%20reduce%20air%20pollution%20exposures%2C%20we%20need%20political%20decisions%20and%20changes%2C%E2%80%9D%20Huels%20said.%20%E2%80%9CThere%20really%20isn%E2%80%99t%20a%20safe%20or%20healthy%20level%20of%20air%20pollution%20in%20general%20or%20traffic%2Drelated%20air%20pollution.%E2%80%9D\" target=\"_blank\" rel=\"noopener\">d\u00e9cisions<\/a> et des changements visant \u00e0 r\u00e9duire efficacement l\u2019exposition \u00e0 la pollution de l\u2019air, en notant qu\u2019il n\u2019existe pas de niveau s\u00fbr ou sain de pollution de l\u2019air en g\u00e9n\u00e9ral ou provenant de sources de trafic.<br><br>Elle a ajout\u00e9 que le moyen le plus efficace de r\u00e9duire l\u2019exposition est d\u2019apporter des changements individuels, comme \u00e9viter les activit\u00e9s de plein air lorsque les niveaux de pollution sont \u00e9lev\u00e9s et porter un masque lorsque cela est n\u00e9cessaire.<br><br>L\u2019utilisation de v\u00e9hicules \u00e9lectriques ou de transports en commun peut \u00e9galement contribuer \u00e0 r\u00e9duire la pollution de l\u2019air.<br><br>Elle a appel\u00e9 \u00e0 davantage de recherches pour comprendre pourquoi ce lien existe.<br><br>Gaurab Basu, du Centre pour le climat, la sant\u00e9 et l&#039;environnement de Harvard, a soulign\u00e9 que l&#039;\u00e9tude <a href=\"https:\/\/www.washingtonpost.com\/climate-environment\/2024\/02\/23\/alzheimers-brain-air-pollution-study\/#:~:text=Gaurab%20Basu%2C%20the%20director%20of%20education%20and%20policy%20at%20Harvard%E2%80%99s%20center%20for%20climate%2C%20health%20and%20the%20environment%2C%20said%20the%20study%20shines%20a%20spotlight%20on%20ambient%20air%20pollution%E2%80%99s%20dangers%20to%20the%20brain.\" target=\"_blank\" rel=\"noopener\">points forts<\/a> les dangers de la pollution de l\u2019air ambiant pour le cerveau.<br><br>Basu a d\u00e9clar\u00e9 que nous nous concentrons g\u00e9n\u00e9ralement sur la fa\u00e7on dont la pollution de l\u2019air affecte les poumons, mais il est important de donner la priorit\u00e9 au cerveau lorsque l\u2019on consid\u00e8re son impact sur notre sant\u00e9.<br><br>L&#039;\u00e9tude porte principalement sur <a href=\"https:\/\/www.tampabay.com\/news\/health\/2024\/02\/25\/alzheimers-disease-traffic-air-pollution-human-study\/#:~:text=The%20patients%20had%20lived%20in%20urban%20or%20suburban%20areas%20in%20the%2020%2Dcounty%20metro%20area.%20Most%20of%20the%20patients%20were%20white%2C%2059%25%20were%20male%2C%20and%20the%20patients%E2%80%99%20mean%20age%20of%20death%20was%2076.\" target=\"_blank\" rel=\"noopener\">compris<\/a> participants blancs, dont 59% \u00e9taient des hommes et avaient un \u00e2ge moyen au d\u00e9c\u00e8s de 76 ans.<br><br>Basu a soulign\u00e9 l\u2019importance de s\u2019attaquer aux probl\u00e8mes de justice environnementale li\u00e9s aux disparit\u00e9s d\u2019exposition \u00e0 la pollution dans les communaut\u00e9s vuln\u00e9rables.<br><br>Tout le monde n&#039;est pas affect\u00e9 de la m\u00eame mani\u00e8re par cette pollution, a-t-il expliqu\u00e9. La pollution atmosph\u00e9rique due aux v\u00e9hicules est une question d&#039;\u00e9quit\u00e9 en mati\u00e8re de sant\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/wowrxpharmacy.com\/wp-content\/uploads\/2024\/03\/Alzheimers--1024x536.webp\" alt=\"la maladie d&#039;Alzheimer\" class=\"wp-image-19586\"\/><figcaption class=\"wp-element-caption\">Ola homme atteint de la maladie d&#039;Alzheimer<\/figcaption><\/figure>\n\n\n\n<p>Heather Snyder, vice-pr\u00e9sidente des relations m\u00e9dicales et scientifiques de l&#039;Association Alzheimer<br><br>a soulign\u00e9 la n\u00e9cessit\u00e9 de poursuivre les recherches pour mieux comprendre la relation complexe entre la pollution de l\u2019air et la sant\u00e9 du cerveau.<br><br>Nous comprenons que la maladie d\u2019Alzheimer est complexe et que plusieurs facteurs affectent probablement le risque d\u2019une personne au cours de sa vie, a expliqu\u00e9 Snyder.\u00a0<br><br>\u00c9viter l\u2019exposition \u00e0 la pollution de l\u2019air est un facteur de risque que certaines personnes peuvent modifier, mais ce n\u2019est pas aussi facile pour d\u2019autres.<br><br>Cette \u00e9tude s\u2019ajoute aux preuves croissantes reliant la pollution de l\u2019air ambiant au d\u00e9clin cognitif.<br><br>Des \u00e9tudes r\u00e9centes ont <a href=\"https:\/\/www.tampabay.com\/news\/health\/2024\/02\/25\/alzheimers-disease-traffic-air-pollution-human-study\/#:~:text=Huels%20said%20the%20findings%20are%20in%20line%20with%20previous%20studies%2C%20which%20have%20shown%20associations%20between%20particulate%20pollution%20and%20cognitive%20decline%2C%20memory%20loss%20or%20a%20diagnosis%20of%20Alzheimer%E2%80%99s%20disease.\" target=\"_blank\" rel=\"noopener\">trouv\u00e9<\/a> que l\u2019exposition aux particules fines li\u00e9es au trafic est associ\u00e9e \u00e0 une mati\u00e8re grise plus fine dans le cerveau, ce qui peut avoir un impact sur l\u2019apprentissage et la m\u00e9moire.<br><br>Les experts soulignent que l\u2019exposition \u00e0 la pollution de l\u2019air est associ\u00e9e au d\u00e9clin cognitif, aux troubles de l\u2019humeur et \u00e0 la maladie d\u2019Alzheimer.<br><br>L\u2019\u00e9tude fournit des informations importantes sur le lien entre la pollution de l\u2019air et la maladie d\u2019Alzheimer.<br><br>Cela souligne le besoin urgent de strat\u00e9gies efficaces pour r\u00e9duire la pollution et prot\u00e9ger la sant\u00e9 publique.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"su-note\"  style=\"border-color:#cbcac8;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#E5E4E2;border-color:#ffffff;color:#36454F;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;\"><strong>Citations:<\/strong><br \/>\n<a class=\"wpil_keyword_link\" href=\"https:\/\/WowRxPharmacy.com\/\" target=\"_blank\" rel=\"noopener\" title=\"WowRx\" data-wpil-keyword-link=\"linked\">WowRx<\/a> Nous utilisons uniquement des sources de haute qualit\u00e9 pour la r\u00e9daction de nos articles. Veuillez lire notre <a href=\"https:\/\/wowrxpharmacy.com\/fr_fr\/politique-dinformation-sur-le-contenu\/\" target=\"_blank\" rel=\"noopener\">politique d&#039;information sur le contenu<\/a> pour en savoir plus sur la mani\u00e8re dont nous gardons notre contenu fiable et digne de confiance.<\/div><\/div>\n<ul class=\"citations\">\n<li><a href=\"https:\/\/www.news-medical.net\/news\/20240221\/Study-links-air-pollution-with-increased-Alzheimers-markers.aspx#:~:text=Researchers%20also%20looked%20at%20whether%20having%20the%20main%20gene%20variant%20associated%20with%20Alzheimer%27s%20disease%2C%20APOE%20e4%2C%20had%20any%20effect%20on%20the%20relationship%20between%20air%20pollution%20and%20signs%20of%20Alzheimer%27s%20in%20the%20brain.\" target=\"_blank\" rel=\"noopener nofollow\">news-medical.net<\/a><\/li>\n<li><a href=\"https:\/\/www.tampabay.com\/news\/health\/2024\/02\/25\/alzheimers-disease-traffic-air-pollution-human-study\/#:~:text=Huels%20said%20the%20findings%20are%20in%20line%20with%20previous%20studies%2C%20which%20have%20shown%20associations%20between%20particulate%20pollution%20and%20cognitive%20decline%2C%20memory%20loss%20or%20a%20diagnosis%20of%20Alzheimer%E2%80%99s%20disease.\" target=\"_blank\" rel=\"noopener nofollow\">tampabay.com<\/a><\/li>\n<li><a href=\"https:\/\/www.washingtonpost.com\/climate-environment\/2024\/02\/23\/alzheimers-brain-air-pollution-study\/#:~:text=Gaurab%20Basu%2C%20the%20director%20of%20education%20and%20policy%20at%20Harvard%E2%80%99s%20center%20for%20climate%2C%20health%20and%20the%20environment%2C%20said%20the%20study%20shines%20a%20spotlight%20on%20ambient%20air%20pollution%E2%80%99s%20dangers%20to%20the%20brain.\" target=\"_blank\" rel=\"noopener nofollow\">washingtonpost.com<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>TLDR A groundbreaking investigation conducted by Emory University&#8217;s School of Public Health revealed a concerning link between air pollution and Alzheimer&#8217;s disease. The study suggests that individuals exposed to higher concentrations of fine airborne particulates, such as those found in diesel exhaust or other traffic-related air pollutants, are likelier to exhibit signs of Alzheimer&#8217;s disease [&hellip;]<\/p>","protected":false},"author":12,"featured_media":25477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[1539],"tags":[1651,1795],"class_list":["post-25476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trend","tag-air-pollution","tag-alzheimers-disease"],"_links":{"self":[{"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/posts\/25476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/comments?post=25476"}],"version-history":[{"count":2,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/posts\/25476\/revisions"}],"predecessor-version":[{"id":28698,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/posts\/25476\/revisions\/28698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/media\/25477"}],"wp:attachment":[{"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/media?parent=25476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/categories?post=25476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wowrxpharmacy.com\/fr_fr\/wp-json\/wp\/v2\/tags?post=25476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}