{"id":65178,"date":"2025-01-31T12:00:00","date_gmt":"2025-01-31T12:00:00","guid":{"rendered":"https:\/\/www.africa-press.net\/senegal\/politique\/le-fructose-largement-utilise-par-lindustrie-agroalimentaire-favorise-la-croissance-des-cancers"},"modified":"2025-01-31T12:00:00","modified_gmt":"2025-01-31T12:00:00","slug":"le-fructose-largement-utilise-par-lindustrie-agroalimentaire-favorise-la-croissance-des-cancers","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/senegal\/toutes-les-actualites\/le-fructose-largement-utilise-par-lindustrie-agroalimentaire-favorise-la-croissance-des-cancers","title":{"rendered":"Le Fructose, Largement Utilis\u00e9 par L\u2019Industrie Agroalimentaire, Favorise la Croissance des Cancers"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Senegal. <\/strong><\/span>Largement utilise\u0301 par l\u2019industrie agroalimentaire ame\u0301ricaine pour son pouvoir sucrant et son faible cou\u0302t, le fructose favorise la croissance des cancers par un me\u0301canisme ine\u0301dit, re\u0301ve\u0300le une e\u0301tude parue dans la revue Nature. Les chercheurs ame\u0301ricains de l\u2019Universite\u0301 Washington a\u0300 Saint-Louis dans le Missouri ont d\u2019abord constate\u0301 qu\u2019un re\u0301gime riche en fructose augmentait la croissance de diverses tumeurs cance\u0301reuses implante\u0301es chez la souris, confirmant des donne\u0301es e\u0301pide\u0301miologiques montrant qu\u2019une consommation e\u0301leve\u0301e de fructose aggrave le pronostic chez les personnes ayant un cancer. Leurs travaux sont publie\u0301s dans la revue Nature.<\/p>\n<p><b>Une action sur l\u2019organisme diffe\u0301rente de celle du glucose<\/b><\/p>\n<p>Pourtant, l\u2019ajout de fructose in vitro a\u0300 des cellules cance\u0301reuses ne stimule pas leur croissance. De plus, ce sucre n\u2019augmente pas beaucoup dans le sang avec l\u2019alimentation contrairement au glucose et il ne peut donc agir directement sur les tumeurs. Chez l\u2019animal, un re\u0301gime riche en fructose induit aussi une forte production de lipides par le foie qui se retrouvent dans le sang. Les chercheurs ont alors e\u0301tudie\u0301 l\u2019effet sur les cellules cance\u0301reuses des lipides les plus augmente\u0301s par l\u2019action du fructose sur le foie, les lysophosphatidyl choline, une composante majeure des membranes cellulaires.<\/p>\n<p><b>Le fructose expliquerait la hausse de l\u2019obe\u0301site\u0301 aux Etats-Unis<\/b><\/p>\n<p>Ces lipides se sont ave\u0301re\u0301s un tre\u0300s bon stimulant de la croissance des tumeurs, aussi bien in vitro qu\u2019in vivo chez la souris. Cet effet du fructose alourdit la liste des actions de\u0301le\u0301te\u0300res de ce sucre lie\u0301es a\u0300 sa stimulation de la production de lipides par le foie: stockage des graisses par l\u2019organisme, maladies cardiovasculaires, diabe\u0300te de type 2. Sa consommation excessive, depuis l\u2019arrive\u0301e des graisses animales aux Etats-Unis dans les anne\u0301es 1970 (et l\u2019introduction sur le marche\u0301 du sirop de mai\u0308s a\u0300 haute teneur en fructose), pourrait expliquer l\u2019e\u0301norme augmentation du nombre de personnes obe\u0300ses dans le pays qui a suivi et culmine aujourd\u2019hui.<\/p>\n<p>Cette e\u0301tude pourrait aussi expliquer pourquoi l\u2019obe\u0301site\u0301 est un facteur de risque pour plusieurs cancers, le fructose de l\u2019alimentation facilitant indirectement la croissance des cellules cance\u0301reuses.<\/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 style=\"color: #ff6600\"><\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Senegal. Largement utilise\u0301 par l\u2019industrie agroalimentaire ame\u0301ricaine pour son pouvoir sucrant et son faible cou\u0302t, le fructose favorise la croissance des cancers par un me\u0301canisme ine\u0301dit, re\u0301ve\u0300le une e\u0301tude parue dans la revue Nature. Les chercheurs ame\u0301ricains de l\u2019Universite\u0301 Washington a\u0300 Saint-Louis dans le Missouri ont d\u2019abord constate\u0301 qu\u2019un re\u0301gime riche en fructose [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":65177,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[44],"class_list":["post-65178","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>Le Fructose, Largement Utilis\u00e9 par L\u2019Industrie Agroalimentaire, Favorise la Croissance des Cancers - Senegal<\/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:\/\/www.africa-press.net\/senegal\/politique\/le-fructose-largement-utilise-par-lindustrie-agroalimentaire-favorise-la-croissance-des-cancers\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le Fructose, Largement Utilis\u00e9 par L\u2019Industrie Agroalimentaire, Favorise la Croissance des Cancers\" \/>\n<meta property=\"og:description\" content=\"Africa-Press &#8211; Senegal. Largement utilise\u0301 par l\u2019industrie agroalimentaire ame\u0301ricaine pour son pouvoir sucrant et son faible cou\u0302t, le fructose favorise la croissance des cancers par un me\u0301canisme ine\u0301dit, re\u0301ve\u0300le une e\u0301tude parue dans la revue Nature. 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