{"id":8481,"date":"2024-08-01T16:08:20","date_gmt":"2024-08-01T14:08:20","guid":{"rendered":"https:\/\/www.mio.osupytheas.fr\/?page_id=8481"},"modified":"2024-08-01T16:09:33","modified_gmt":"2024-08-01T14:09:33","slug":"functional-microbial-ecology-from-gene-to-ecosystem","status":"publish","type":"page","link":"https:\/\/www.mio.osupytheas.fr\/en\/recherche\/les-equipes-de-recherche\/microbiologie-environnementale-bioprocedes-meb\/ecologie-microbienne-fonctionnelle-du-gene-a-lecosysteme\/","title":{"rendered":"Functional microbial ecology from gene to ecosystem"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8481\" class=\"elementor elementor-8481\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-680c00bc e-flex e-con-boxed e-con e-parent\" data-id=\"680c00bc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6d2b89c1 e-flex e-con-boxed e-con e-child\" data-id=\"6d2b89c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f879b29 elementor-widget__width-initial elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"3f879b29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Ecologie microbienne fonctionnelle du g\u00e8ne \u00e0 l\u2019\u00e9cosyst\u00e8me<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-236871db elementor-widget__width-initial breadcrumb elementor-widget elementor-widget-shortcode\" data-id=\"236871db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumbs\">\n            <div class=\"breadcrumb-container theme1\">\n                <ol>\n                                    <\/ol>\n            <\/div>\n        <\/nav>    <script type=\"application\/ld+json\">\n        {\n            \"@context\": \"http:\/\/schema.org\",\n            \"@type\": \"BreadcrumbList\",\n            \"itemListElement\": [\n                            ]\n        }\n    <\/script>\n   \n    <script>\n            <\/script>\n <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23f3ea07 e-con-full e-flex e-con e-parent\" data-id=\"23f3ea07\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-48c82ee8 e-flex e-con-boxed e-con e-child\" data-id=\"48c82ee8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-29a7fc2b e-con-full e-flex e-con e-child\" data-id=\"29a7fc2b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7aa7d82c elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7aa7d82c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"rtejustify\">L\u2019exploration de la biodiversit\u00e9 des \u00e9cosyst\u00e8mes marins permet de caract\u00e9riser le monde microbien pr\u00e9sent mais n\u2019apporte pas d&#8217;indications sur les fonctionnements de ces \u00e9cosyst\u00e8mes.<\/p><p class=\"rtejustify\">En parall\u00e8le \u00e0 la description du monde microbien, les activit\u00e9s de recherche de l\u2019\u00e9quipe MEB viseront \u00e0 comprendre le r\u00f4le de ce compartiment microbien dans les transferts de mati\u00e8re et d\u2019\u00e9nergie dans l\u2019environnement marin. A partir d\u2019organismes mod\u00e8les ou de petits consortia sp\u00e9cialis\u00e9s, la bio\u00e9nerg\u00e9tique li\u00e9e aux m\u00e9tabolismes microbiens sera un sujet particuli\u00e8rement d\u2019int\u00e9r\u00eat. Parmi ces m\u00e9tabolismes, la compr\u00e9hension de l\u2019\u00e9nerg\u00e9tique li\u00e9e \u00e0 la fixation du CO2 chez des organismes autotrophes (origine des \u00e9lectrons, thermodynamique des r\u00e9actions\u2026), les voies \u00ab\u00a0paradoxales\u00a0\u00bb du cycle du m\u00e9thane (e.g. oxydation ana\u00e9robie) et du mercure (e.g. m\u00e9thylation oxique), ou des m\u00e9canismes li\u00e9s \u00e0 l\u2019\u00e9lectro-microbiologie (mutualismes microbiens, transfert des \u00e9lectrons,&#8230;) permettra de mieux appr\u00e9hender les dynamiques de ces biotopes. Des m\u00e9tabolismes et traits fonctionnels sp\u00e9cifiques, comme par exemple la bioluminescence, seront suivis depuis l&#8217;isolement de nouvelles souches jusqu\u2019\u00e0 la compr\u00e9hension de l\u2019impact sur la communaut\u00e9. Au travers de la description de nouvelles voies m\u00e9taboliques, seront abord\u00e9es les transformations et interactions microbiennes \u00e0 l\u2019interface entre les cycles des \u00e9l\u00e9ments (C avec la pompe bio ou le m\u00e9thane, N, Fe, H), ainsi que la d\u00e9couverte de facteurs de contr\u00f4le naturels dans l\u2019environnement.<\/p><p class=\"rtejustify\">Parmi ces facteurs, les virus jouent \u00e0 la fois un r\u00f4le de vecteurs de l\u2019information g\u00e9n\u00e9tique dans l&#8217;\u00e9cosyst\u00e8me, mais \u00e9galement un r\u00f4le de facteur de contr\u00f4le dans la dynamique des communaut\u00e9s. Ces \u00e9tudes se feront sur une micro-echelle en lien avec le fonctionnement de la communaut\u00e9.<\/p><p class=\"rtejustify\">Ces \u00e9tudes b\u00e9n\u00e9ficieront des outils d\u00e9velopp\u00e9s au sein de l\u2019\u00e9quipe avec notamment des outils analytiques complets (GC, HPLC, MS) pour la mesure des activit\u00e9s dans des conditions extr\u00eames ou des plateformes de culture automatis\u00e9es permettant de reproduire de fa\u00e7on contr\u00f4l\u00e9e et instrumentalis\u00e9e les conditions environnementales les plus complexes (hyperthermophile, micro-a\u00e9robiose, alcalophile, ana\u00e9robiose, hyperbarie,..). Des approches li\u00e9es au mol\u00e9culaire (g\u00e9nomique, transcriptomique, m\u00e9tabolomique et prot\u00e9omique) permettront \u00e9galement d\u2019aborder ces probl\u00e9matiques sous les divers aspects de la biologie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-34081859 e-flex e-con-boxed e-con e-parent\" data-id=\"34081859\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ef761fa elementor-widget elementor-widget-heading\" data-id=\"5ef761fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Partager sur :<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4440f005 elementor-share-buttons--view-icon elementor-share-buttons--shape-circle elementor-widget__width-auto elementor-share-buttons--skin-gradient elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"4440f005\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;share_url&quot;:{&quot;url&quot;:&quot;&quot;,&quot;is_external&quot;:&quot;&quot;,&quot;nofollow&quot;:&quot;&quot;,&quot;custom_attributes&quot;:&quot;&quot;}}\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Share on facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Share on twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Share on linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_whatsapp\" role=\"button\" tabindex=\"0\" aria-label=\"Share on whatsapp\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-whatsapp\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M380.9 97.1C339 55.1 283.2 32 223.9 32c-122.4 0-222 99.6-222 222 0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zm-157 341.6c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L\u2019exploration de la biodiversit\u00e9 des \u00e9cosyst\u00e8mes marins permet de caract\u00e9riser le monde microbien pr\u00e9sent mais n\u2019apporte pas d&#8217;indications sur les fonctionnements de ces \u00e9cosyst\u00e8mes.En parall\u00e8le \u00e0 la description du monde [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4489,"parent":8456,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-8481","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/pages\/8481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/comments?post=8481"}],"version-history":[{"count":4,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/pages\/8481\/revisions"}],"predecessor-version":[{"id":8485,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/pages\/8481\/revisions\/8485"}],"up":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/pages\/8456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/media\/4489"}],"wp:attachment":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/media?parent=8481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}