{"id":153117,"date":"2013-10-02T00:00:00","date_gmt":"2013-10-02T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/attention-au-mercure-previennent-des-chercheurs-canadiens\/"},"modified":"2013-10-02T00:00:00","modified_gmt":"2013-10-02T00:00:00","slug":"attention-au-mercure-previennent-des-chercheurs-canadiens","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2013\/10\/02\/attention-au-mercure-previennent-des-chercheurs-canadiens\/","title":{"rendered":"\u00ab Attention au mercure! \u00bb, pr\u00e9viennent des chercheurs canadiens"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Il faut manger du poisson. C'est bon pour la sant\u00e9 oculaire, en raison des acides gras que l'on y retrouve. Mais on y trouve aussi du mercure. Or, le mercure nuit\u0085 \u00e0 la sant\u00e9 des yeux!<\/p>\n<p>\u00a0<\/p>\n<p>Chaque fois que l'on consomme des poissons ou des fruits de mer, on ing\u00e8re de faibles quantit\u00e9s de m\u00e9thylemercure. Pour les Nord-Am\u00e9ricains, qui vont chercher environ 7 % de leurs prot\u00e9ines dans ce genre d'aliments, ce n'est pas trop probl\u00e9matique. Pour les Asiatiques, qui en tirent en moyenne 23 % de leurs prot\u00e9ines, \u00e7a l'est d\u00e9j\u00e0 un peu plus.<\/p>\n<p>\u00a0<\/p>\n<p>Le m\u00e9thylemercure attaque le syst\u00e8me nerveux central, provoquant notamment des probl\u00e8mes visuels. Jusqu'\u00e0 r\u00e9cemment, la communaut\u00e9 scientifique avan\u00e7ait que cela \u00e9tait d\u00fb \u00e0 des dommages au cortex visuel. Mais voil\u00e0 qu'une r\u00e9cente \u00e9tude de chercheurs de l'Universit\u00e9 de la Saskatchewan vient d\u00e9montrer que l'accumulation de m\u00e9thylemercure dans les photor\u00e9cepteurs r\u00e9tiniens affecte aussi la vision.<\/p>\n<p>\u00a0<\/p>\n<p>\u00ab\u00a0Il y a beaucoup de gens affect\u00e9s par le m\u00e9thylemercure, qui se plaignent d'un champ visuel r\u00e9duit ou d'une vision anormale des couleurs, note la D<sup>re<\/sup> Gosia Korbas, chercheuse au Canadian Light Source, qui a collabor\u00e9 avec l'\u00e9quipe de l'universit\u00e9. Maintenant, nous savons que l'une des causes de leurs sympt\u00f4mes pourrait \u00eatre que le m\u00e9thylemercure attaque directement les photor\u00e9cepteurs r\u00e9tiniens. Notre \u00e9tude d\u00e9montre clairement qu'il faut \u00e9tudier davantage l'effet du m\u00e9thylemercure sur l'\u009cil. \u00bb<\/p>\n<p><\/p>\n<p>Source\u00a0:<\/p>\n<p><a title=\"\u00ab Attention au mercure! \u00bb, pr\u00e9viennent des chercheurs canadiens\" href=\"http:\/\/www.sciencedaily.com\/releases\/2013\/09\/130911184825.htm\">http:\/\/www.sciencedaily.com\/releases\/2013\/09\/130911184825.htm<\/a><\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Il faut manger du poisson. C'est bon pour la sant\u00e9 oculaire, en raison des acides gras que l'on y retrouve. Mais on y trouve aussi du mercure. Or, le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153117","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00ab Attention au mercure! \u00bb, pr\u00e9viennent des chercheurs canadiens - OptikNow<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00ab Attention au mercure! \u00bb, pr\u00e9viennent des chercheurs canadiens - OptikNow\" \/>\n<meta property=\"og:description\" content=\"\u00a0 Il faut manger du poisson. 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