{"id":334,"date":"2025-06-18T11:09:48","date_gmt":"2025-06-18T09:09:48","guid":{"rendered":"http:\/\/maximeardre.eu\/?page_id=334"},"modified":"2025-06-18T14:54:08","modified_gmt":"2025-06-18T12:54:08","slug":"see-our-paper-on-pyoverdin-localization-at-the-cells-pole","status":"publish","type":"page","link":"https:\/\/maximeardre.eu\/index.php\/see-our-paper-on-pyoverdin-localization-at-the-cells-pole\/","title":{"rendered":"Polarization"},"content":{"rendered":"\n<p id=\"page-title\">See our paper on pyoverdin localization at the cell&#8217;s pole.<\/p>\n\n\n\n<p id=\"page-title\">Title: <a href=\"https:\/\/academic.oup.com\/microlife\/article\/doi\/10.1093\/femsml\/uqae001\/7608510?searchresult=1\" data-type=\"link\" data-id=\"https:\/\/academic.oup.com\/microlife\/article\/doi\/10.1093\/femsml\/uqae001\/7608510?searchresult=1\">Polar accumulation of pyoverdin and exit from stationary phase<\/a> <\/p>\n\n\n\n<p id=\"page-title\">Authors: Clara Moreno Fenoll, <strong>Maxime Ardr\u00e9<\/strong>, Paul B Rainey<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>DOI:<\/strong> <a href=\"https:\/\/doi.org\/10.1093\/femsml\/uqae001\">10.1093\/femsml\/uqae001<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"516\" src=\"http:\/\/maximeardre.eu\/wp-content\/uploads\/2025\/06\/m_uqae001fig5.jpeg\" alt=\"\" class=\"wp-image-330\" style=\"width:596px;height:auto\" srcset=\"https:\/\/maximeardre.eu\/wp-content\/uploads\/2025\/06\/m_uqae001fig5.jpeg 520w, https:\/\/maximeardre.eu\/wp-content\/uploads\/2025\/06\/m_uqae001fig5-300x298.jpeg 300w, https:\/\/maximeardre.eu\/wp-content\/uploads\/2025\/06\/m_uqae001fig5-150x150.jpeg 150w, https:\/\/maximeardre.eu\/wp-content\/uploads\/2025\/06\/m_uqae001fig5-100x100.jpeg 100w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/><\/figure><\/div>\n\n\n<p>Bacteria secrete extracellular products that enable nutrients to be obtained from the environment. A secreted product of relevance for medicine, agriculture, and biotechnology is the iron-chelating siderophore, pyoverdin, which is produced by members of the genus <em>Pseudomonas<\/em>. By analyzing the behavior of single cells we show that on cessation of cell division, pyoverdin localizes to cell poles, but is then released to the environment prior to resumption of cell growth. Of particular significance is the ecological relevance of this behavior: cells that accumulate the siderophore resume growth with minimal delay. Our study reveals a hitherto unrecognized dimension to the biology of Pseudomonas that may prove central to understanding the broader ecological and physiological relevance of pyoverdin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>See our paper on pyoverdin localization at the cell&#8217;s pole. Title: Polar accumulation of pyoverdin and exit from stationary phase Authors: Clara Moreno Fenoll, Maxime Ardr\u00e9, Paul B Rainey DOI: 10.1093\/femsml\/uqae001 Bacteria secrete extracellular products that enable nutrients to be obtained from the environment. A secreted product of relevance for medicine, agriculture, and biotechnology is &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/maximeardre.eu\/index.php\/see-our-paper-on-pyoverdin-localization-at-the-cells-pole\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Polarization&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":352,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-334","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/pages\/334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/comments?post=334"}],"version-history":[{"count":2,"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/pages\/334\/revisions"}],"predecessor-version":[{"id":336,"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/pages\/334\/revisions\/336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/media\/352"}],"wp:attachment":[{"href":"https:\/\/maximeardre.eu\/index.php\/wp-json\/wp\/v2\/media?parent=334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}