{"id":15925,"date":"2025-05-22T13:00:47","date_gmt":"2025-05-22T13:00:47","guid":{"rendered":"https:\/\/ladepeche.mr\/?p=15925"},"modified":"2025-05-22T10:30:57","modified_gmt":"2025-05-22T10:30:57","slug":"la-decouverte-dune-bacterie-inconnue-dans-lespace-inquiete-la-communaute-scientifique","status":"publish","type":"post","link":"https:\/\/ladepeche.mr\/?p=15925","title":{"rendered":"La d\u00e9couverte d&#8217;une bact\u00e9rie inconnue dans l\u2019espace inqui\u00e8te la communaut\u00e9 scientifique"},"content":{"rendered":"<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\"><strong>Des scientifiques ont d\u00e9couvert une bact\u00e9rie jusque-l\u00e0 inconnue \u00e0 bord de la station spatiale chinoise\u00a0<em>Tiangong<\/em>.<\/strong><\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\">Bien que ce microbe semble provenir de la Terre, les chercheurs ont observ\u00e9 qu&#8217;il s&#8217;est adapt\u00e9 pour survivre dans l&#8217;environnement unique et hostile de l&#8217;espace.<\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\">Une adaptation notable de cette bact\u00e9rie est sa capacit\u00e9 \u00e0 consommer de la g\u00e9latine pour produire un biofilm protecteur, ce qui pourrait l&#8217;aider \u00e0 r\u00e9sister au stress li\u00e9 \u00e0 l&#8217;espace.<\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\"><strong>Une menace pour la sant\u00e9 ?<\/strong><\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\">L&#8217;esp\u00e8ce nouvellement identifi\u00e9e a \u00e9t\u00e9 nomm\u00e9e\u00a0<em>Niallia tiangongensis<\/em>, reste \u00e0 d\u00e9terminer si elle repr\u00e9sente une menace pour la sant\u00e9 humaine.<\/p>\n<p class=\"continue-read-break\" data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\">La d\u00e9couverte a \u00e9t\u00e9 faite gr\u00e2ce \u00e0 des \u00e9chantillons pr\u00e9lev\u00e9s en 2023 par les astronautes de la mission Shenzhou-15. \u00c0 l&#8217;analyse, les scientifiques ont constat\u00e9 que la bact\u00e9rie ressemblaient de pr\u00e8s \u00e0 d&#8217;autres esp\u00e8ces de\u00a0<em>Niallia<\/em>\u00a0g\u00e9n\u00e9ralement pr\u00e9sentes dans le sol terrestre.<\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;,&quot;t&quot;:13,&quot;a&quot;:&quot;click&quot;,&quot;b&quot;:76}\">(Rapha\u00ebl Liset avec QG &#8211; Source : The Daily Space \u2014 Photo : \u00a9 Unsplash)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des scientifiques ont d\u00e9couvert une bact\u00e9rie jusque-l\u00e0 inconnue \u00e0 bord de la station spatiale chinoise\u00a0Tiangong. Bien que ce microbe semble provenir de la Terre, les chercheurs ont observ\u00e9 qu&#8217;il s&#8217;est adapt\u00e9 pour survivre dans l&#8217;environnement unique et hostile de l&#8217;espace. Une adaptation notable de cette bact\u00e9rie est sa capacit\u00e9 \u00e0 consommer de la g\u00e9latine pour &hellip;<\/p>\n","protected":false},"author":2,"featured_media":15926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,27],"tags":[],"class_list":["post-15925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-sante"],"_links":{"self":[{"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/posts\/15925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15925"}],"version-history":[{"count":1,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/posts\/15925\/revisions"}],"predecessor-version":[{"id":15927,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/posts\/15925\/revisions\/15927"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=\/wp\/v2\/media\/15926"}],"wp:attachment":[{"href":"https:\/\/ladepeche.mr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ladepeche.mr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}