{"id":8452,"date":"2023-06-23T10:04:55","date_gmt":"2023-06-23T07:04:55","guid":{"rendered":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/"},"modified":"2023-06-23T10:04:55","modified_gmt":"2023-06-23T07:04:55","slug":"meme-des-niveaux-de-pollution-atmospherique-surs-peuvent-avoir-un-impact-negatif-sur-le-developpement-du-cerveau","status":"publish","type":"post","link":"https:\/\/urbancare.clinic\/fr\/meme-des-niveaux-de-pollution-atmospherique-surs-peuvent-avoir-un-impact-negatif-sur-le-developpement-du-cerveau\/","title":{"rendered":"M\u00eame des niveaux &quot;s\u00fbrs&quot; de pollution de l&#039;air peuvent avoir un impact n\u00e9gatif sur le d\u00e9veloppement du cerveau : \u00e9tude"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\" class=\"ff-og-image-inserted\" style=\"display:none\"><\/div>\n<p>Certains niveaux de pollution atmosph\u00e9rique jug\u00e9s auparavant s\u00fbrs peuvent provoquer un certain nombre de maladies et entraver le d\u00e9veloppement du cerveau chez les enfants, affirment les chercheurs.<\/p>\n<p>Une nouvelle \u00e9tude longitudinale, publi\u00e9e dans la revue <a rel=\"noopener nofollow\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S016041202300274X?via%3Dihub\" target=\"_blank\">Environnement International<\/a>, a not\u00e9 que des niveaux de pollution encore plus faibles peuvent interf\u00e9rer dans les connexions entre les r\u00e9gions du cerveau, ce qui peut constituer une menace s\u00e9rieuse pour le d\u00e9veloppement cognitif.<\/p>\n<p>Les auteurs de l&#039;\u00e9tude, de l&#039;Universit\u00e9 de Californie du Sud (USC), ont utilis\u00e9 les donn\u00e9es d&#039;analyse c\u00e9r\u00e9brale de plus de 9 000 participants \u00e0 l&#039;\u00e9tude ABCD (Adolescent Brain Cognitive Development), la plus grande \u00e9tude nationale sur la sant\u00e9 c\u00e9r\u00e9brale des jeunes aux \u00c9tats-Unis.<\/p>\n<p>Ils ont constat\u00e9 que dans certaines zones du cerveau, il y avait une augmentation du nombre de connexions par rapport \u00e0 ce qui est consid\u00e9r\u00e9 comme normal, tandis que d&#039;autres r\u00e9gions du cerveau pr\u00e9sentaient moins de connexions.<\/p>\n<p><strong>Comment la pollution affecte le d\u00e9veloppement du cerveau ?<\/strong><\/p>\n<p>La connexion entre les diff\u00e9rentes r\u00e9gions du cerveau est cruciale pour son d\u00e9veloppement et son fonctionnement quotidien. La communication joue un r\u00f4le essentiel dans divers aspects, allant de la fa\u00e7on dont le cerveau collecte les informations \u00e0 la fa\u00e7on dont nous pensons et ressentons.<\/p>\n<p>Bon nombre de ces liens se nouent t\u00f4t, entre neuf et douze ans. Ils jouent un r\u00f4le important dans le d\u00e9veloppement cognitif et \u00e9motionnel du cerveau des enfants.<\/p>\n<p>&quot;La qualit\u00e9 de l&#039;air \u00e0 travers l&#039;Am\u00e9rique, m\u00eame si elle est &quot;s\u00fbre&quot; selon les normes de l&#039;EPA [Environmental Protection Agency], contribue aux changements dans les r\u00e9seaux c\u00e9r\u00e9braux pendant cette p\u00e9riode critique, ce qui peut refl\u00e9ter un biomarqueur pr\u00e9coce d&#039;un risque accru de probl\u00e8mes cognitifs et \u00e9motionnels plus tard dans la vie, &quot;, a d\u00e9clar\u00e9 l&#039;auteur principal de l&#039;\u00e9tude, Megan Herting, professeure agr\u00e9g\u00e9e de sciences de la population et de la sant\u00e9 publique \u00e0 l&#039;USC. <a rel=\"noopener nofollow\" href=\"https:\/\/www.earth.com\/news\/safe-levels-of-air-pollution-can-negatively-impact-the-developing-brain\/\" target=\"_blank\">Terre.com.<\/a><\/p>\n<p>Herting et son \u00e9quipe ont examin\u00e9 la relation entre la pollution de l&#039;air et le d\u00e9veloppement du cerveau en suivant les IRM fonctionnelles de 9\u00a0497 participants \u00e2g\u00e9s de 9 \u00e0 10 ans. Un sous-ensemble de ce groupe a \u00e9t\u00e9 s\u00e9lectionn\u00e9 pour des analyses suppl\u00e9mentaires deux ans plus tard afin d&#039;observer les changements dans la connectivit\u00e9 c\u00e9r\u00e9brale au fil du temps.<\/p>\n<p>Les chercheurs se sont concentr\u00e9s sur des r\u00e9seaux c\u00e9r\u00e9braux sp\u00e9cifiques, notamment les r\u00e9seaux de saillance, frontopari\u00e9tal et en mode par d\u00e9faut, ainsi que l&#039;amygdale et l&#039;hippocampe.<\/p>\n<p>Les scientifiques ont utilis\u00e9 les donn\u00e9es de l&#039;EPA, notamment les niveaux de particules fines (PM2,5), de dioxyde d&#039;azote (NO2) et d&#039;ozone troposph\u00e9rique (O3), pour cartographier la pollution de l&#039;air au domicile de chaque participant et voir comment elles sont li\u00e9es aux changements dans la connectivit\u00e9 c\u00e9r\u00e9brale. au fil du temps.<\/p>\n<p>L\u2019\u00e9tude a r\u00e9v\u00e9l\u00e9 qu\u2019une exposition plus \u00e9lev\u00e9e aux PM2,5 entra\u00eenait une augmentation de la connectivit\u00e9 entre les zones c\u00e9r\u00e9brales, tandis qu\u2019une exposition accrue au NO2 diminuait la connectivit\u00e9. L&#039;exposition \u00e0 l&#039;O3 \u00e9tait associ\u00e9e \u00e0 davantage de connexions au sein du cortex mais \u00e0 moins de connexions avec d&#039;autres r\u00e9gions c\u00e9r\u00e9brales importantes.<\/p>\n<p>\u00ab En moyenne, les niveaux de pollution de l&#039;air sont assez faibles aux \u00c9tats-Unis, mais nous constatons toujours des effets significatifs sur le cerveau. C&#039;est quelque chose que les d\u00e9cideurs politiques devraient prendre en compte lorsqu&#039;ils r\u00e9fl\u00e9chissent \u00e0 l&#039;opportunit\u00e9 de renforcer les normes actuelles \u00bb, a d\u00e9clar\u00e9 l&#039;auteur principal de l&#039;\u00e9tude, Devyn Cotter.<\/p>\n<p>L\u2019\u00e9tude souligne la n\u00e9cessit\u00e9 pour les r\u00e9gulateurs de prendre en compte la sant\u00e9 c\u00e9r\u00e9brale ainsi que la sant\u00e9 respiratoire et cardiom\u00e9tabolique lors de l\u2019\u00e9tablissement de normes de qualit\u00e9 de l\u2019air.<\/p>\n<p>Publi\u00e9 par Medicaldaily.com<\/p>\n<p><a href=\"https:\/\/www.medicaldaily.com\/even-safe-levels-air-pollution-can-negatively-impact-brain-development-study-470258\">Source quotidienne m\u00e9dicale<\/a><\/p>\n<p>","protected":false},"excerpt":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p>Certains niveaux de pollution atmosph\u00e9rique jug\u00e9s auparavant s\u00fbrs peuvent provoquer un certain nombre de maladies et entraver le d\u00e9veloppement du cerveau chez les enfants, affirment les chercheurs.<\/p>\n<p>Une nouvelle \u00e9tude longitudinale, publi\u00e9e dans la revue <a rel=\"noopener nofollow\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S016041202300274X?via%3Dihub\" target=\"_blank\">Environnement International<\/a>, a not\u00e9 que des niveaux de pollution encore plus faibles peuvent interf\u00e9rer dans les connexions entre les r\u00e9gions du cerveau, ce qui peut constituer une menace s\u00e9rieuse pour le d\u00e9veloppement cognitif.<\/p>\n<p>Les auteurs de l&#039;\u00e9tude, de l&#039;Universit\u00e9 de Californie du Sud (USC), ont utilis\u00e9 les donn\u00e9es d&#039;analyse c\u00e9r\u00e9brale de plus de 9 000 participants \u00e0 l&#039;\u00e9tude ABCD (Adolescent Brain Cognitive Development), la plus grande \u00e9tude nationale sur la sant\u00e9 c\u00e9r\u00e9brale des jeunes aux \u00c9tats-Unis.<\/p>\n<p>Ils ont constat\u00e9 que dans certaines zones du cerveau, il y avait une augmentation du nombre de connexions par rapport \u00e0 ce qui est consid\u00e9r\u00e9 comme normal, tandis que d&#039;autres r\u00e9gions du cerveau pr\u00e9sentaient moins de connexions.<\/p>\n<p><strong>Comment la pollution affecte le d\u00e9veloppement du cerveau ?<\/strong><\/p>\n<p>La connexion entre les diff\u00e9rentes r\u00e9gions du cerveau est cruciale pour son d\u00e9veloppement et son fonctionnement quotidien. La communication joue un r\u00f4le essentiel dans divers aspects, allant de la fa\u00e7on dont le cerveau collecte les informations \u00e0 la fa\u00e7on dont nous pensons et ressentons.<\/p>\n<p>Bon nombre de ces liens se nouent t\u00f4t, entre neuf et douze ans. Ils jouent un r\u00f4le important dans le d\u00e9veloppement cognitif et \u00e9motionnel du cerveau des enfants.<\/p>\n<p>&quot;La qualit\u00e9 de l&#039;air \u00e0 travers l&#039;Am\u00e9rique, m\u00eame si elle est &quot;s\u00fbre&quot; selon les normes de l&#039;EPA [Environmental Protection Agency], contribue aux changements dans les r\u00e9seaux c\u00e9r\u00e9braux pendant cette p\u00e9riode critique, ce qui peut refl\u00e9ter un biomarqueur pr\u00e9coce d&#039;un risque accru de probl\u00e8mes cognitifs et \u00e9motionnels plus tard dans la vie, &quot;, a d\u00e9clar\u00e9 l&#039;auteur principal de l&#039;\u00e9tude, Megan Herting, professeure agr\u00e9g\u00e9e de sciences de la population et de la sant\u00e9 publique \u00e0 l&#039;USC. <a rel=\"noopener nofollow\" href=\"https:\/\/www.earth.com\/news\/safe-levels-of-air-pollution-can-negatively-impact-the-developing-brain\/\" target=\"_blank\">Terre.com.<\/a><\/p>\n<p>Herting et son \u00e9quipe ont examin\u00e9 la relation entre la pollution de l&#039;air et le d\u00e9veloppement du cerveau en suivant les IRM fonctionnelles de 9\u00a0497 participants \u00e2g\u00e9s de 9 \u00e0 10 ans. Un sous-ensemble de ce groupe a \u00e9t\u00e9 s\u00e9lectionn\u00e9 pour des analyses suppl\u00e9mentaires deux ans plus tard afin d&#039;observer les changements dans la connectivit\u00e9 c\u00e9r\u00e9brale au fil du temps.<\/p>\n<p>Les chercheurs se sont concentr\u00e9s sur des r\u00e9seaux c\u00e9r\u00e9braux sp\u00e9cifiques, notamment les r\u00e9seaux de saillance, frontopari\u00e9tal et en mode par d\u00e9faut, ainsi que l&#039;amygdale et l&#039;hippocampe.<\/p>\n<p>Les scientifiques ont utilis\u00e9 les donn\u00e9es de l&#039;EPA, notamment les niveaux de particules fines (PM2,5), de dioxyde d&#039;azote (NO2) et d&#039;ozone troposph\u00e9rique (O3), pour cartographier la pollution de l&#039;air au domicile de chaque participant et voir comment elles sont li\u00e9es aux changements dans la connectivit\u00e9 c\u00e9r\u00e9brale. au fil du temps.<\/p>\n<p>L\u2019\u00e9tude a r\u00e9v\u00e9l\u00e9 qu\u2019une exposition plus \u00e9lev\u00e9e aux PM2,5 entra\u00eenait une augmentation de la connectivit\u00e9 entre les zones c\u00e9r\u00e9brales, tandis qu\u2019une exposition accrue au NO2 diminuait la connectivit\u00e9. L&#039;exposition \u00e0 l&#039;O3 \u00e9tait associ\u00e9e \u00e0 davantage de connexions au sein du cortex mais \u00e0 moins de connexions avec d&#039;autres r\u00e9gions c\u00e9r\u00e9brales importantes.<\/p>\n<p>\u00ab En moyenne, les niveaux de pollution de l&#039;air sont assez faibles aux \u00c9tats-Unis, mais nous constatons toujours des effets significatifs sur le cerveau. C&#039;est quelque chose que les d\u00e9cideurs politiques devraient prendre en compte lorsqu&#039;ils r\u00e9fl\u00e9chissent \u00e0 l&#039;opportunit\u00e9 de renforcer les normes actuelles \u00bb, a d\u00e9clar\u00e9 l&#039;auteur principal de l&#039;\u00e9tude, Devyn Cotter.<\/p>\n<p>L\u2019\u00e9tude souligne la n\u00e9cessit\u00e9 pour les r\u00e9gulateurs de prendre en compte la sant\u00e9 c\u00e9r\u00e9brale ainsi que la sant\u00e9 respiratoire et cardiom\u00e9tabolique lors de l\u2019\u00e9tablissement de normes de qualit\u00e9 de l\u2019air.<\/p>\n<p>Publi\u00e9 par Medicaldaily.com<\/p>","protected":false},"author":2,"featured_media":8453,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":{"fifu_image_url":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","fifu_image_alt":"","footnotes":""},"categories":[27],"tags":[],"class_list":["post-8452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Even &#039;Safe&#039; Levels Of Air Pollution Can Negatively Impact Brain Development: Study - Urban Care Clinic<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/urbancare.clinic\/fr\/meme-des-niveaux-de-pollution-atmospherique-surs-peuvent-avoir-un-impact-negatif-sur-le-developpement-du-cerveau\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Even &#039;Safe&#039; Levels Of Air Pollution Can Negatively Impact Brain Development: Study - Urban Care Clinic\" \/>\n<meta property=\"og:description\" content=\"Certain levels of air pollution deemed safe previously can cause a number of diseases and hinder brain development in children, researchers say.A new longitudinal study, published in the journal Environment International, noted that even lower levels of pollution can interfere in the connections between brain regions, which can pose a serious threat to cognitive development.The study authors, from the University of Southern California (USC), used brain scan data from over 9,000 participants in the Adolescent Brain Cognitive Development (ABCD) study, the largest nationwide study for youth brain health in the United States.They found in some areas of the brain, there was an increase in the number of connections compared to what is considered normal, while other brain regions exhibited fewer connections.How pollution affects brain development?The connection between different regions of the brain is crucial for its development and day-to-day functioning. Communication plays a vital part in various aspects, ranging from how the brain collects information and how we think and feel.Many of these connections are forged early, between the ages of nine and 12. They play a significant role in children&#039;s cognitive and emotional brain development.&quot;Air quality across America, even though &#039;safe&#039; by EPA [Environmental Protection Agency] standards, is contributing to changes in brain networks during this critical time, which may reflect an early biomarker for increased risk for cognitive and emotional problems later in life,&quot; study senior author Megan Herting, an associate professor of Population and Public Health Sciences at USC, told Earth.com.Herting and her team examined the relationship between air pollution and brain development by tracking functional MRI scans from 9,497 participants aged 9-10. A subset of this group was selected for additional scans two years later to observe changes in brain connectivity over time.Researchers focused on specific brain networks, including the salience, frontoparietal and default-mode networks, as well as the amygdala and hippocampus.The scientists used EPA data, including levels of fine particulate matter (PM2.5), nitrogen dioxide (NO2) and ground-level ozone (O3), to map air pollution at each participant&#039;s residence and see how they relate to changes in brain connectivity over time.The study revealed that higher exposure to PM2.5 caused increases in connectivity between brain areas, while increased exposure to NO2 decreased connectivity. Exposure to O3 was associated with more connections within the cortex but fewer connections with other important brain regions.&quot;On average, air pollution levels are fairly low in the U.S., but we&#039;re still seeing significant effects on the brain. That&#039;s something policymakers should take into account when they&#039;re thinking about whether to tighten the current standards,&quot; study lead author Devyn Cotter said.The study emphasizes the need for regulators to consider brain health along with respiratory and cardiometabolic health while setting air quality standards.Published by Medicaldaily.com\" \/>\n<meta property=\"og:url\" content=\"https:\/\/urbancare.clinic\/fr\/meme-des-niveaux-de-pollution-atmospherique-surs-peuvent-avoir-un-impact-negatif-sur-le-developpement-du-cerveau\/\" \/>\n<meta property=\"og:site_name\" content=\"Urban Care Clinic\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/urbancarezanzibar\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-23T07:04:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\" \/>\n<meta name=\"author\" content=\"Urban Care Clinic\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Urban Care Clinic\" \/>\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:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/\"},\"author\":{\"name\":\"Urban Care Clinic\",\"@id\":\"https:\/\/urbancare.clinic\/#\/schema\/person\/f286c4d84be896d302aceda3ed7e789c\"},\"headline\":\"Even &#8216;Safe&#8217; Levels Of Air Pollution Can Negatively Impact Brain Development: Study\",\"datePublished\":\"2023-06-23T07:04:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/\"},\"wordCount\":483,\"publisher\":{\"@id\":\"https:\/\/urbancare.clinic\/#organization\"},\"image\":{\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\",\"articleSection\":[\"Medical Daily\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/\",\"url\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/\",\"name\":\"Even 'Safe' Levels Of Air Pollution Can Negatively Impact Brain Development: Study - Urban Care Clinic\",\"isPartOf\":{\"@id\":\"https:\/\/urbancare.clinic\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\",\"datePublished\":\"2023-06-23T07:04:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage\",\"url\":\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\",\"contentUrl\":\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg\",\"caption\":\"Even &#8216;Safe&#8217; Levels Of Air Pollution Can Negatively Impact Brain Development: Study\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/urbancare.clinic\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Even &#8216;Safe&#8217; Levels Of Air Pollution Can Negatively Impact Brain Development: Study\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/urbancare.clinic\/#website\",\"url\":\"https:\/\/urbancare.clinic\/\",\"name\":\"Urban Care Clinic\",\"description\":\"Your Medical Healthcare Clinic in Zanzibar\",\"publisher\":{\"@id\":\"https:\/\/urbancare.clinic\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/urbancare.clinic\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/urbancare.clinic\/#organization\",\"name\":\"Urban Care Clinic Zanzibar\",\"alternateName\":\"Urban Care Clinic\",\"url\":\"https:\/\/urbancare.clinic\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/urbancare.clinic\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2022\/07\/Urban-Care-Clinic-Logo-Trans-512x512-1.png\",\"contentUrl\":\"https:\/\/urbancare.clinic\/wp-content\/uploads\/2022\/07\/Urban-Care-Clinic-Logo-Trans-512x512-1.png\",\"width\":500,\"height\":500,\"caption\":\"Urban Care Clinic Zanzibar\"},\"image\":{\"@id\":\"https:\/\/urbancare.clinic\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/urbancarezanzibar\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/urbancare.clinic\/#\/schema\/person\/f286c4d84be896d302aceda3ed7e789c\",\"name\":\"Urban Care Clinic\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/urbancare.clinic\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/8f8b5f9c42679ce61ae24fd31561a4574502595c4b3428a4fdf92d929bf09352?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/8f8b5f9c42679ce61ae24fd31561a4574502595c4b3428a4fdf92d929bf09352?s=96&d=mm&r=g\",\"caption\":\"Urban Care Clinic\"},\"url\":\"https:\/\/urbancare.clinic\/fr\/author\/urban-care-clinic\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"M\u00eame des niveaux \u00ab s\u00fbrs \u00bb de pollution atmosph\u00e9rique peuvent avoir un impact n\u00e9gatif sur le d\u00e9veloppement du cerveau : \u00e9tude - Urban Care Clinic","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/urbancare.clinic\/fr\/meme-des-niveaux-de-pollution-atmospherique-surs-peuvent-avoir-un-impact-negatif-sur-le-developpement-du-cerveau\/","og_locale":"fr_FR","og_type":"article","og_title":"Even 'Safe' Levels Of Air Pollution Can Negatively Impact Brain Development: Study - Urban Care Clinic","og_description":"Certain levels of air pollution deemed safe previously can cause a number of diseases and hinder brain development in children, researchers say.A new longitudinal study, published in the journal Environment International, noted that even lower levels of pollution can interfere in the connections between brain regions, which can pose a serious threat to cognitive development.The study authors, from the University of Southern California (USC), used brain scan data from over 9,000 participants in the Adolescent Brain Cognitive Development (ABCD) study, the largest nationwide study for youth brain health in the United States.They found in some areas of the brain, there was an increase in the number of connections compared to what is considered normal, while other brain regions exhibited fewer connections.How pollution affects brain development?The connection between different regions of the brain is crucial for its development and day-to-day functioning. Communication plays a vital part in various aspects, ranging from how the brain collects information and how we think and feel.Many of these connections are forged early, between the ages of nine and 12. They play a significant role in children's cognitive and emotional brain development.\"Air quality across America, even though 'safe' by EPA [Environmental Protection Agency] standards, is contributing to changes in brain networks during this critical time, which may reflect an early biomarker for increased risk for cognitive and emotional problems later in life,\" study senior author Megan Herting, an associate professor of Population and Public Health Sciences at USC, told Earth.com.Herting and her team examined the relationship between air pollution and brain development by tracking functional MRI scans from 9,497 participants aged 9-10. A subset of this group was selected for additional scans two years later to observe changes in brain connectivity over time.Researchers focused on specific brain networks, including the salience, frontoparietal and default-mode networks, as well as the amygdala and hippocampus.The scientists used EPA data, including levels of fine particulate matter (PM2.5), nitrogen dioxide (NO2) and ground-level ozone (O3), to map air pollution at each participant's residence and see how they relate to changes in brain connectivity over time.The study revealed that higher exposure to PM2.5 caused increases in connectivity between brain areas, while increased exposure to NO2 decreased connectivity. Exposure to O3 was associated with more connections within the cortex but fewer connections with other important brain regions.\"On average, air pollution levels are fairly low in the U.S., but we're still seeing significant effects on the brain. That's something policymakers should take into account when they're thinking about whether to tighten the current standards,\" study lead author Devyn Cotter said.The study emphasizes the need for regulators to consider brain health along with respiratory and cardiometabolic health while setting air quality standards.Published by Medicaldaily.com","og_url":"https:\/\/urbancare.clinic\/fr\/meme-des-niveaux-de-pollution-atmospherique-surs-peuvent-avoir-un-impact-negatif-sur-le-developpement-du-cerveau\/","og_site_name":"Urban Care Clinic","article_publisher":"https:\/\/www.facebook.com\/urbancarezanzibar","article_published_time":"2023-06-23T07:04:55+00:00","og_image":[{"url":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","type":"","width":"","height":""}],"author":"Urban Care Clinic","twitter_card":"summary_large_image","twitter_image":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","twitter_misc":{"\u00c9crit par":"Urban Care Clinic","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#article","isPartOf":{"@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/"},"author":{"name":"Urban Care Clinic","@id":"https:\/\/urbancare.clinic\/#\/schema\/person\/f286c4d84be896d302aceda3ed7e789c"},"headline":"Even &#8216;Safe&#8217; Levels Of Air Pollution Can Negatively Impact Brain Development: Study","datePublished":"2023-06-23T07:04:55+00:00","mainEntityOfPage":{"@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/"},"wordCount":483,"publisher":{"@id":"https:\/\/urbancare.clinic\/#organization"},"image":{"@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage"},"thumbnailUrl":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","articleSection":["Medical Daily"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/","url":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/","name":"M\u00eame des niveaux \u00ab s\u00fbrs \u00bb de pollution atmosph\u00e9rique peuvent avoir un impact n\u00e9gatif sur le d\u00e9veloppement du cerveau : \u00e9tude - Urban Care Clinic","isPartOf":{"@id":"https:\/\/urbancare.clinic\/#website"},"primaryImageOfPage":{"@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage"},"image":{"@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage"},"thumbnailUrl":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","datePublished":"2023-06-23T07:04:55+00:00","breadcrumb":{"@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#primaryimage","url":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","contentUrl":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2023\/06\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study.jpg","caption":"Even &#8216;Safe&#8217; Levels Of Air Pollution Can Negatively Impact Brain Development: Study"},{"@type":"BreadcrumbList","@id":"https:\/\/urbancare.clinic\/even-safe-levels-of-air-pollution-can-negatively-impact-brain-development-study\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/urbancare.clinic\/"},{"@type":"ListItem","position":2,"name":"Even &#8216;Safe&#8217; Levels Of Air Pollution Can Negatively Impact Brain Development: Study"}]},{"@type":"WebSite","@id":"https:\/\/urbancare.clinic\/#website","url":"https:\/\/urbancare.clinic\/","name":"Clinique de soins urbains","description":"Votre clinique de soins m\u00e9dicaux \u00e0 Zanzibar","publisher":{"@id":"https:\/\/urbancare.clinic\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/urbancare.clinic\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/urbancare.clinic\/#organization","name":"Clinique de soins urbains Zanzibar","alternateName":"Urban Care Clinic","url":"https:\/\/urbancare.clinic\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/urbancare.clinic\/#\/schema\/logo\/image\/","url":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2022\/07\/Urban-Care-Clinic-Logo-Trans-512x512-1.png","contentUrl":"https:\/\/urbancare.clinic\/wp-content\/uploads\/2022\/07\/Urban-Care-Clinic-Logo-Trans-512x512-1.png","width":500,"height":500,"caption":"Urban Care Clinic Zanzibar"},"image":{"@id":"https:\/\/urbancare.clinic\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/urbancarezanzibar"]},{"@type":"Person","@id":"https:\/\/urbancare.clinic\/#\/schema\/person\/f286c4d84be896d302aceda3ed7e789c","name":"Clinique de soins urbains","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/urbancare.clinic\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/8f8b5f9c42679ce61ae24fd31561a4574502595c4b3428a4fdf92d929bf09352?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8f8b5f9c42679ce61ae24fd31561a4574502595c4b3428a4fdf92d929bf09352?s=96&d=mm&r=g","caption":"Urban Care Clinic"},"url":"https:\/\/urbancare.clinic\/fr\/author\/urban-care-clinic\/"}]}},"_links":{"self":[{"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/posts\/8452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/comments?post=8452"}],"version-history":[{"count":0,"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/posts\/8452\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/media\/8453"}],"wp:attachment":[{"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/media?parent=8452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/categories?post=8452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/urbancare.clinic\/fr\/wp-json\/wp\/v2\/tags?post=8452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}