{"id":784,"date":"2013-09-04T11:35:06","date_gmt":"2013-09-04T11:35:06","guid":{"rendered":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/?page_id=784"},"modified":"2015-06-16T11:27:47","modified_gmt":"2015-06-16T11:27:47","slug":"root-growth-biotic-abiotic-stress-gene-analysis","status":"publish","type":"page","link":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/?page_id=784","title":{"rendered":"Root growth &#8211;  Biotic Abiotic Stress \u2013 Gene Analysis"},"content":{"rendered":"<p><strong>Post-doctoral researcher:<\/strong>\u00a0 Rita Teixeira<em><br \/>\n<\/em><\/p>\n<p><strong>Research topic:\u00a0 <\/strong>Analysis of Populus identity root meristem genes during mycorrhyzation with <em>Laccaria bicolor<\/em> and drought stress<\/p>\n<p><strong>Research team and supervising scientists:<br \/>\n<\/strong>Research team:<br \/>\nEcogenomics of interactions &#8211; UMR 1136 Interactions Arbres\/Micro-organismes (IAM)<strong><br \/>\n<\/strong>Supervisor:<strong>\u00a0 <\/strong>Val\u00e9rie Legu\u00e9<\/p>\n<p><strong>Contract period:<\/strong> <em>\u00a0<\/em>April 2013 &#8211; March 2014<\/p>\n<p>____________________________________<\/p>\n<p><strong>Context and state of the art <\/strong><strong>\u2013 <\/strong>Root system development is responsive to numerous factors of the rhizosphere, including interactions with fungi, nutrient availability and water availability. While root growth is established and maintained by a balance between cell division and cell elongation, recent work has highlighted the important role of stem cells in the organization of root tissues and in growth.<\/p>\n<p><strong>Objectives and specific questions to be addressed <\/strong><strong>\u2013<\/strong> To investigate the role of key transcription factors identified in stem cells in the response of poplar root growth to rhizophere signals: ectomycorrhizal symbionts or water stress. Involvement of hormonal signalling pathways in poplar root growth will be also investigated.<\/p>\n<p><strong>Methodological approaches<\/strong><strong> \u2013 <\/strong>The project will combine complementary approaches such as poplar transgenic lines, molecular biology, kinematics and imaging tools.<\/p>\n<p><strong>Expected results and impacts <\/strong><strong>\u00a0\u2013 \u00a0<\/strong>To observe a distinction in gene expression between the control plants and those sujected to both biotic and abiotic stresses. \u00a0To associate a specific root tip phenotype to induced stress.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Post-doctoral researcher:\u00a0 Rita Teixeira Research topic:\u00a0 Analysis of Populus identity root meristem genes during mycorrhyzation with Laccaria bicolor and drought stress Research team and supervising scientists: Research team: Ecogenomics of interactions &#8211; UMR 1136 Interactions Arbres\/Micro-organismes (IAM) Supervisor:\u00a0 Val\u00e9rie Legu\u00e9 &hellip; <a href=\"https:\/\/mycor.iam.inrae.fr\/ARBRE\/?page_id=784\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2122,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-784","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=\/wp\/v2\/pages\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=784"}],"version-history":[{"count":0,"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=\/wp\/v2\/pages\/784\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=\/wp\/v2\/pages\/2122"}],"wp:attachment":[{"href":"https:\/\/mycor.iam.inrae.fr\/ARBRE\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}