{"id":772,"date":"2025-07-02T14:56:26","date_gmt":"2025-07-02T12:56:26","guid":{"rendered":"https:\/\/glycobiology-ibsp.org\/2025\/pierre-otuszewski-keynote-speaker-at-the-sfsm-2025-conference-montpellier\/"},"modified":"2025-12-10T14:46:43","modified_gmt":"2025-12-10T13:46:43","slug":"pierre-otuszewski-keynote-speaker-at-the-sfsm-2025-conference-montpellier","status":"publish","type":"post","link":"https:\/\/glycobiology-ibsp.org\/en\/2025\/pierre-otuszewski-keynote-speaker-at-the-sfsm-2025-conference-montpellier\/","title":{"rendered":"Pierre Otuszewski \u2013 Keynote Speaker at the SFSM 2025 Conference (Montpellier)"},"content":{"rendered":"<p><span lang=\"fr-FR\">On  <\/span><span lang=\"fr-FR\"><b>July 2, 2025<\/b><\/span><span lang=\"fr-FR\">,  <\/span><span lang=\"fr-FR\"><b>Pierre Otuszewski<\/b><\/span><span lang=\"fr-FR\">  (PhD student at IBSP, UGSF, and MSAP) gave a  <\/span><span lang=\"fr-FR\"><b>keynote lecture<\/b><\/span><span lang=\"fr-FR\">  at the  <\/span><span lang=\"fr-FR\"><b>SFSM 2025 Conference<\/b><\/span><span lang=\"fr-FR\">  in Montpellier, where he presented an innovative multi-omic approach to study cold-induced sweetening  <\/span><span lang=\"fr-FR\"><b>(&#8220;Cold-Induced Sweetening&#8221;, CIS)<\/b><\/span><span lang=\"fr-FR\">  in potato.<\/span><\/p>\n<p><b>Keynote \u2014 Multi-omics analysis of potato tubers using a single extraction method using HRMS<\/b><\/p>\n<p><span lang=\"fr-FR\">His presentation described an integrated pipeline combining <\/span><span lang=\"fr-FR\"><b>metabolomics and proteomics<\/b><\/span><span lang=\"fr-FR\">, based on a single extraction method using <\/span><span lang=\"fr-FR\"><b>MTBE<\/b><\/span><span lang=\"fr-FR\">, applied to <\/span><span lang=\"fr-FR\"><b>ten varieties<\/b><\/span><span lang=\"fr-FR\"> differing in their sensitivity to CIS.<br \/>\nThanks to FT-ICR MS and LC-MS\/MS analyses, several hundred metabolites and proteins were identified, notably revealing an <\/span><span lang=\"fr-FR\"><b>involvement of redox regulation<\/b><\/span><span lang=\"fr-FR\"> in CIS sensitivity.<\/span><\/p>\n<p><span lang=\"fr-FR\">These results provide <\/span><span lang=\"fr-FR\"><b>new insights<\/b><\/span><span lang=\"fr-FR\"> for understanding the mechanisms governing starch degradation during cold storage, and pave the way for the identification of <\/span><span lang=\"fr-FR\"><b>metabolic and protein markers<\/b><\/span><span lang=\"fr-FR\"> useful for selecting varieties with improved storage stability.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On July 2, 2025, Pierre Otuszewski (PhD student at IBSP, UGSF, and MSAP) gave a keynote lecture at the SFSM 2025 Conference in Montpellier, where he presented an innovative multi-omic&#8230;<br \/><a class=\"lirelasuite\" href=\"https:\/\/glycobiology-ibsp.org\/en\/2025\/pierre-otuszewski-keynote-speaker-at-the-sfsm-2025-conference-montpellier\/\">Lire la suite ><\/a><\/p>\n","protected":false},"author":1,"featured_media":1049,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - 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