{"id":63560,"date":"2024-12-09T12:00:00","date_gmt":"2024-12-09T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/regime-leffet-yo-yo-accentue-le-risque-cardiaque"},"modified":"2024-12-09T23:30:53","modified_gmt":"2024-12-09T23:30:53","slug":"regime-leffet-yo-yo-accentue-le-risque-cardiaque","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque","title":{"rendered":"R\u00e9gime : l\u2019effet yo-yo accentue le risque cardiaque"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Plus important encore que de perdre du poids, il faut particulie\u0300rement veiller a\u0300 ne pas en reprendre apre\u0300s un re\u0301gime. C\u2019est en substance ce qu\u2019on peut retenir de deux e\u0301tudes publie\u0301es ensemble dans Nature, qui ont observe\u0301 la re\u0301percussion sur le syste\u0300me immunitaire d\u2019un effet \u201cyo-yo\u201d.<\/p>\n<p><b>Plaques d\u2019athe\u0301rome<\/b><\/p>\n<p>Les expe\u0301riences mene\u0301es sur des souris mode\u0300les par les deux e\u0301quipes montrent que l\u2019alternance entre des re\u0301gimes riche et pauvre en graisses \u201caugmente conside\u0301rablement l\u2019athe\u0301roscle\u0301rose par rapport a\u0300 un re\u0301gime riche en gras continu\u201d, selon Kate Townsend Creasy, professeure en sciences de la nutrition a\u0300 l\u2019Universite\u0301 de Pennsylvanie (E\u0301tats-Unis), coauteure de l\u2019une des e\u0301tudes.<\/p>\n<p>Pour rappel, l\u2019athe\u0301roscle\u0301rose est une affection inflammatoire chronique dans laquelle le choleste\u0301rol et des cellules immunitaires s\u2019accumulent dans les parois des arte\u0300res, entrai\u0302nant la formation de plaques d\u2019athe\u0301rome pouvant obstruer la circulation sanguine, voire provoquer un infarctus ou un AVC lorsque ces plaques se de\u0301tachent et bouchent un vaisseau sanguin.<\/p>\n<p><b>De\u0301se\u0301quilibres dans l\u2019activite\u0301 du syste\u0300me immunitaire<\/b><\/p>\n<p>Dans les deux e\u0301tudes, aux protocoles pourtant diffe\u0301rents, les chercheurs ont constate\u0301 une acce\u0301le\u0301ration importante de la formation de ces plaques lorsque les souris reprenaient un re\u0301gime riche en graisses apre\u0300s une die\u0300te. En cause ? Des de\u0301se\u0301quilibres dans l\u2019activite\u0301 du syste\u0300me immunitaire provoque\u0301s par les changements d\u2019alimentation des rongeurs. La re\u0301exposition a\u0300 un re\u0301gime riche en gras entrai\u0302ne la production d\u2019une prote\u0301ine inflammatoire et la baisse du nombre de macrophages.<\/p>\n<p>La re\u0301exposition a\u0300 un re\u0301gime riche en gras entrai\u0302ne une surproduction de neutrophiles libe\u0301rant une prote\u0301ine inflammatoire, l\u2019interleukine (IL)-1\u03b2, et une diminution des macrophages (cellules immunitaires). Cre\u0301dit: BRUNO BOURGEOIS ; SOURCE: D. J. RADER ET AL.<\/p>\n<p>Deux processus qui expliquent la croissance soudaine des plaques d\u2019athe\u0301rome. \u201cA\u0300 quelques exceptions pre\u0300s, la plupart des donne\u0301es issues de l\u2019athe\u0301roscle\u0301rose chez la souris sont valables chez l\u2019humain \u201c, pre\u0301vient Kate Townsend Creasy.<\/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. Plus important encore que de perdre du poids, il faut particulie\u0300rement veiller a\u0300 ne pas en reprendre apre\u0300s un re\u0301gime. C\u2019est en substance ce qu\u2019on peut retenir de deux e\u0301tudes publie\u0301es ensemble dans Nature, qui ont observe\u0301 la re\u0301percussion sur le syste\u0300me immunitaire d\u2019un effet \u201cyo-yo\u201d. Plaques d\u2019athe\u0301rome Les expe\u0301riences mene\u0301es sur [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":63559,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-63560","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\u00e9gime : l\u2019effet yo-yo accentue le risque cardiaque - Senegal<\/title>\n<meta name=\"description\" content=\"Plus important encore que de perdre du poids, il faut particulie\u0300rement veiller a\u0300 ne pas en reprendre apre\u0300s un re\u0301gime ...\" \/>\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\/regime-leffet-yo-yo-accentue-le-risque-cardiaque\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gime : l\u2019effet yo-yo accentue le risque cardiaque\" \/>\n<meta property=\"og:description\" content=\"Plus important encore que de perdre du poids, il faut particulie\u0300rement veiller a\u0300 ne pas en reprendre apre\u0300s un re\u0301gime ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque\" \/>\n<meta property=\"og:site_name\" content=\"Senegal\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-09T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-09T23:30:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2024\/12\/sm_1733815686.436845.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\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\/regime-leffet-yo-yo-accentue-le-risque-cardiaque#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"R\u00e9gime : l\u2019effet yo-yo accentue le risque cardiaque\",\"datePublished\":\"2024-12-09T12:00:00+00:00\",\"dateModified\":\"2024-12-09T23:30:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque\"},\"wordCount\":395,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/senegal\/sites\/13\/2024\/12\/sm_1733815686.436845.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\/regime-leffet-yo-yo-accentue-le-risque-cardiaque#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque\",\"url\":\"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/regime-leffet-yo-yo-accentue-le-risque-cardiaque\",\"name\":\"R\u00e9gime : l\u2019effet yo-yo accentue le risque cardiaque - 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