{"id":10374,"date":"2019-08-30T16:51:26","date_gmt":"2019-08-30T19:51:26","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=10374"},"modified":"2022-10-18T08:30:14","modified_gmt":"2022-10-18T11:30:14","slug":"latest-science-news","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/fr\/dernieres-nouvelles-sciences\/","title":{"rendered":"Derni\u00e8res nouvelles scientifiques : les d\u00e9couvertes les plus cool de la semaine"},"content":{"rendered":"<p style=\"text-align: justify;\">Les derniers jours ont \u00e9t\u00e9 difficiles, non ? Les feux de for\u00eat dans la for\u00eat amazonienne sont devenus un sujet tendance. Ces derniers jours, nous sommes rest\u00e9s tr\u00e8s pr\u00e9occup\u00e9s par la for\u00eat tropicale, la durabilit\u00e9 et la vie sur Terre en g\u00e9n\u00e9ral. Apr\u00e8s toutes les discussions et lectures, la conclusion est que nous devons agir, en tant qu'humains et en tant que scientifiques. J'ai \u00e9crit plusieurs articles sur le changement climatique et la biodiversit\u00e9 de la for\u00eat amazonienne pour sensibiliser les gens \u00e0 l'importance de maintenir la for\u00eat en vie.<\/p>\n<p style=\"text-align: justify;\">Vous pouvez voir ces articles ci-dessous :<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/blog.mindthegraph.com\/climate-change-science\/#.XWloPyhKiM8\" target=\"_blank\" rel=\"noopener\">De nouvelles donn\u00e9es scientifiques mettent fin au d\u00e9ni du changement climatique<\/a>s<\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/blog.mindthegraph.com\/underground-network-keeps-rainforests\/#.XWloPihKiM8\" target=\"_blank\" rel=\"noopener\">Le r\u00e9seau souterrain qui maintient les for\u00eats tropicales en vie<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/blog.mindthegraph.com\/amazon-rainforest-images\/#.XWloPShKiM8\" target=\"_blank\" rel=\"noopener\">La biodiversit\u00e9 de la for\u00eat amazonienne en images<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Mais aujourd'hui, je veux parler des derni\u00e8res nouvelles scientifiques de mani\u00e8re optimiste. Nous travaillons dans le domaine de la science pour am\u00e9liorer la vie des \u00eatres humains, en d\u00e9couvrir davantage sur la vie et l'univers et pour changer pour le mieux, n'est-ce pas ?<\/p>\n<div style=\"width: 574px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-10374-1\" width=\"574\" height=\"322\" autoplay=\"1\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/travel-through-the-universe-amazing-credit-nasa.mp4?_=1\" \/><a href=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/travel-through-the-universe-amazing-credit-nasa.mp4\">https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/travel-through-the-universe-amazing-credit-nasa.mp4<\/a><\/video><\/div>\n<p style=\"text-align: justify;\">V\u00e9rifions donc ce que d'autres scientifiques d\u00e9couvrent. Suivre les derni\u00e8res nouvelles scientifiques est important pour am\u00e9liorer la communication dans le domaine de la science et aussi pour garder l'optimisme. Je souhaite donc partager avec vous le meilleur de l'actualit\u00e9 scientifique :<\/p>\n<h3><a href=\"https:\/\/www.eurekalert.org\/pub_releases\/2019-08\/bch-cge082219.php\" target=\"_blank\" rel=\"noopener\"><strong>CRISPR ralentit la croissance du cancer du sein triple n\u00e9gatif chez la souris :<\/strong><\/a><\/h3>\n<p style=\"text-align: justify;\">Une \u00e9quipe de chercheurs de l'h\u00f4pital pour enfants de Boston a mis au point une m\u00e9thode innovante pour \u00e9liminer le g\u00e8ne Lipocalin 2 \u00e0 l'aide du syst\u00e8me d'\u00e9dition CRISPR et a d\u00e9montr\u00e9 son potentiel pour le traitement des tumeurs mammaires triple-n\u00e9gatives chez la souris. Ce g\u00e8ne est li\u00e9 au cancer du sein triple n\u00e9gatif, une forme agressive de la maladie pour laquelle il existe peu de traitements efficaces et cibl\u00e9s.<\/p>\n<p style=\"text-align: justify;\">Le r\u00e9sum\u00e9 graphique r\u00e9alis\u00e9 par les auteurs montre les biom\u00e9canismes de l'\u00e9dition du g\u00e9nome CRISPR in vivo. Vous pouvez voir comment la nanostructure d\u00e9formable du syst\u00e8me de nanolipogels ciblant les tumeurs (tNLG) am\u00e9liore consid\u00e9rablement sa capacit\u00e9 \u00e0 traverser les barri\u00e8res endoth\u00e9liales des tumeurs. Les fl\u00e8ches mettent en \u00e9vidence les \u00e9v\u00e9nements de la d\u00e9livrance transendoth\u00e9liale des tNLG. Enfin, vous pouvez voir comment les plasmides CRISPR des tNLG sont directement lib\u00e9r\u00e9s dans le cytosol des cellules TNBC cibl\u00e9es via la voie de fusion membranaire m\u00e9di\u00e9e par ICAM1.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-10379\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/capture5.png\" alt=\"Capture5\" width=\"885\" height=\"443\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/capture5.png 885w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/capture5-300x150.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/capture5-768x384.png 768w\" sizes=\"(max-width: 885px) 100vw, 885px\" \/><\/p>\n<h3 style=\"text-align: justify;\"><a href=\"https:\/\/www.cell.com\/cell-reports\/fulltext\/S2211-1247(19)30626-6?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2211124719306266%3Fshowall%3Dtrue\" target=\"_blank\" rel=\"noopener\"><strong>Une nouvelle \u00e9tude montre que l'exercice physique am\u00e9liore les anomalies de la sociabilit\u00e9, de la r\u00e9p\u00e9titivit\u00e9 et de l'anxi\u00e9t\u00e9 chez les personnes atteintes de troubles du d\u00e9veloppement neurologique.<\/strong><\/a><\/h3>\n<p>L'exercice physique a attir\u00e9 l'attention comme strat\u00e9gie th\u00e9rapeutique potentielle pour les comportements anormaux dans les troubles du d\u00e9veloppement neurologique tels que les troubles du spectre autistique (TSA). Les auteurs ont examin\u00e9 le r\u00f4le de la microglie dans les d\u00e9ficits synaptiques chez les descendants de l'activation immunitaire maternelle (AIM). Les microglies sont les cellules immunitaires r\u00e9sidentes du cerveau. Les r\u00e9sultats ont r\u00e9v\u00e9l\u00e9 que l'exercice physique inversait les comportements anormaux et le surplus synaptique chez la prog\u00e9niture MIA adulte. L'exercice active donc une partie des neurones, ce qui entra\u00eene l'engloutissement des synapses exc\u00e9dentaires par la microglie, probablement amorc\u00e9e par la comp\u00e9tition synaptique.<\/p>\n<p style=\"text-align: justify;\">\u00a0<a href=\"https:\/\/blog.mindthegraph.com\/nature-neuroscience\/#.XWltvShKiM8\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-10384\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/preview_69620-1024x640-1-1024x640.png\" alt=\"aper\u00e7u_69620-1024x640 (1)\" width=\"640\" height=\"400\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_69620-1024x640-1.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_69620-1024x640-1-300x188.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_69620-1024x640-1-768x480.png 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<h4 style=\"text-align: justify;\"><\/h4>\n<h3 style=\"text-align: justify;\"><a href=\"https:\/\/www.un.org\/africarenewal\/news\/polio-no-longer-endemic-nigeria-%E2%80%93-un-health-agency\" target=\"_blank\" rel=\"noopener\"><strong>La polio n'est plus end\u00e9mique au Nigeria<\/strong><\/a><\/h3>\n<p style=\"text-align: justify;\">L'information provient de l'Organisation mondiale de la sant\u00e9 (OMS). Elle a annonc\u00e9 le 21 ao\u00fbt que le Nig\u00e9ria a marqu\u00e9 trois ans sans aucun nouveau cas de cette maladie paralysante. C'est une tr\u00e8s bonne nouvelle ! De plus, le nombre de nouvelles infections a diminu\u00e9 dans le monde, passant d'environ 350 000 en 1988 \u00e0 33 en 2018.<\/p>\n<p style=\"text-align: justify;\">Dans l'infographie ci-dessous, vous pouvez voir comment la vaccination est li\u00e9e \u00e0 l'\u00e9radication des maladies infectieuses :<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/blog.mindthegraph.com\/vaccine-misinformation\/#.XWmAmyhKiM8\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-10388\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/vaccine1-512x1024.png\" alt=\"vaccin1\" width=\"512\" height=\"1024\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/vaccine1-512x1024.png 512w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/vaccine1-150x300.png 150w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/vaccine1-768x1536.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/vaccine1.png 800w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Vous souhaitez pr\u00e9senter vos recherches de mani\u00e8re visuelle et attrayante ? Alors essayez Mind the Graph :<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"mind the graph illustrations scientifiques\" width=\"270\" height=\"87\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 270px) 100vw, 270px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Les derniers jours ont \u00e9t\u00e9 difficiles, non ? Les feux de for\u00eat dans la for\u00eat amazonienne sont devenus un sujet tendance. Ces derniers jours, nous sommes rest\u00e9s tr\u00e8s pr\u00e9occup\u00e9s par la for\u00eat tropicale, la durabilit\u00e9 et la vie sur Terre en g\u00e9n\u00e9ral. Apr\u00e8s toutes les discussions et lectures, la conclusion est que nous devons agir, en tant qu'humains et en tant que scientifiques. [...]<\/p>","protected":false},"author":11,"featured_media":10394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959],"tags":[349,350,348,96,554,250,775],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The latest science news: the coolest discoveries of the week - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Check out the latest science news to keep informed about what is happening outside the lab. Don&#039;t worry, I focused on the good news.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/fr\/dernieres-nouvelles-sciences\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The latest science news: the coolest discoveries of the week - Mind the Graph Blog\" \/>\n<meta property=\"og:description\" content=\"Check out the latest science news to keep informed about what is happening outside the lab. 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