{"id":153125,"date":"2013-10-21T00:00:00","date_gmt":"2013-10-21T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/mieux-comprendre-le-traitement-de-la-retinopathie-diabetique\/"},"modified":"2013-10-21T00:00:00","modified_gmt":"2013-10-21T00:00:00","slug":"mieux-comprendre-le-traitement-de-la-retinopathie-diabetique","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2013\/10\/21\/mieux-comprendre-le-traitement-de-la-retinopathie-diabetique\/","title":{"rendered":"Mieux comprendre le traitement de la r\u00e9tinopathie diab\u00e9tique"},"content":{"rendered":"<p><\/p>\n<p>Diminuer le taux de glucose sanguin ne suffit pas \u00e0 traiter efficacement la r\u00e9tinopathie diab\u00e9tique, selon des chercheurs allemands.<\/p>\n<p>\u00a0<\/p>\n<p>Un grand nombre de prot\u00e9ines et de mol\u00e9cules sont actives dans le processus de transmission des signaux optiques de la r\u00e9tine vers le cerveau. La r\u00e9tinopathie diab\u00e9tique m\u00e8ne \u00e0 des dysfonctionnements de ces prot\u00e9ines. Des chercheurs du Helmholtz Zentrum M\u00fcnchen (HMGU), de Munich, ont compar\u00e9 les concentrations de prot\u00e9ines chez des souris non diab\u00e9tiques, des souris atteintes d'un diab\u00e8te de type 2 non trait\u00e9, et des souris atteintes du m\u00eame diab\u00e8te, mais avec un traitement \u00e0 la metformine. Ce traitement diminue le taux de glucose sanguin.<\/p>\n<p>\u00a0<\/p>\n<p>Au total, 98 prot\u00e9ines se sont av\u00e9r\u00e9es moins pr\u00e9sentes chez les animaux diab\u00e9tiques. Environ la moiti\u00e9 des prot\u00e9ines voyaient leur taux stabilis\u00e9 par un traitement \u00e0 la metformine, mais les autres demeuraient insuffisamment pr\u00e9sentes. Cela est notamment le cas de la prot\u00e9ine VGLUT1, cruciale pour la transmission du signal visuel.<\/p>\n<p>\u00a0<\/p>\n<p>\u00ab\u00a0Nos r\u00e9sultats d\u00e9montrent que des taux normalis\u00e9s de glucose sanguin ne sont pas suffisants pour traiter compl\u00e8tement la r\u00e9tinopathie diab\u00e9tique\u00a0\u00bb, indique la D<sup>re<\/sup> Alice Ly, l'une des chercheuses principales de l'\u00e9tude. \u00ab\u00a0Dans des \u00e9tudes \u00e0 venir, nous souhaitons observer comment les diff\u00e9rentes combinaisons de traitements affectent les prot\u00e9ines r\u00e9tiniennes, afin de mieux comprendre les causes et le traitement de cette complication du diab\u00e8te.\u00a0\u00bb<\/p>\n<p><\/p>\n<p>Source\u00a0:<\/p>\n<p><a title=\"Mieux comprendre le traitement de la r\u00e9tinopathie diab\u00e9tique\" href=\"http:\/\/www.sciencedaily.com\/releases\/2013\/10\/131007094243.htm\">http:\/\/www.sciencedaily.com\/releases\/2013\/10\/131007094243.htm<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diminuer le taux de glucose sanguin ne suffit pas \u00e0 traiter efficacement la r\u00e9tinopathie diab\u00e9tique, selon des chercheurs allemands. \u00a0 Un grand nombre de prot\u00e9ines et de mol\u00e9cules sont actives [&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-153125","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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