{"id":1873,"date":"2020-06-17T08:14:24","date_gmt":"2020-06-17T06:14:24","guid":{"rendered":"http:\/\/wp.unil.ch\/hardtkelab\/?p=1873"},"modified":"2020-06-17T08:14:24","modified_gmt":"2020-06-17T06:14:24","slug":"local-auxin-competition-explains-fragmented-differentiation-patterns","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/hardtkelab\/2020\/06\/local-auxin-competition-explains-fragmented-differentiation-patterns\/","title":{"rendered":"Local auxin competition explains fragmented differentiation patterns"},"content":{"rendered":"<p>The bulk of Bernard&#8217;s thesis now published: <a href=\"https:\/\/www.nature.com\/articles\/s41467-020-16803-7\" target=\"_blank\" rel=\"noopener noreferrer\">&#8220;Local auxin competition explains fragmented differentiation patterns&#8221;<\/a>, a study emerging from a collaboration with mathematician and theoretical biologist <a href=\"https:\/\/www-binf.bio.uu.nl\/khwjtuss\/ttgroup.html\" target=\"_blank\" rel=\"noopener noreferrer\">Kirsten ten Tusscher<\/a> from <a href=\"https:\/\/www.uu.nl\/en\" target=\"_blank\" rel=\"noopener noreferrer\">Utrecht University<\/a>. The combination of experimental data and modelling can essentially explain all the paradoxical observations we made in our protophloem analyses over the years.<\/p>\n<p>A concise summary: &#8220;Sieve element differentiation in <i>Arabidopsis<\/i> roots requires two antagonistic regulators of auxin efflux, BRX and PAX. Here the authors show that together they coordinate sieve element formation by preventing cell fate bistability emerging from AUX1-mediated competition for auxin between neighboring cells.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The bulk of Bernard&#8217;s thesis now published: &#8220;Local auxin competition explains fragmented differentiation patterns&#8221;, a study emerging from a collaboration with mathematician and theoretical biologist Kirsten ten Tusscher from Utrecht &hellip; <\/p>\n","protected":false},"author":1001,"featured_media":1875,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[54466],"tags":[52949,54626,54501,54470,54629,54541,54603],"class_list":["post-1873","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hardtke-lab-generic","tag-arabidopsis","tag-aux1","tag-auxin","tag-brx","tag-pax","tag-phloem","tag-protophloem"],"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/posts\/1873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/users\/1001"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/comments?post=1873"}],"version-history":[{"count":0,"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/posts\/1873\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/media\/1875"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/media?parent=1873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/categories?post=1873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/hardtkelab\/wp-json\/wp\/v2\/tags?post=1873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}