FN Archimer Export Format PT J TI Low-Molecular-Weight Fucoidan Induces Endothelial Cell Migration via the PI3K/AKT Pathway and Modulates the Transcription of Genes Involved in Angiogenesis BT AF BOUVARD, Claire GALY-FAUROUX, Isabelle GRELAC, Francoise CARPENTIER, Wassila LOKAJCZYK, Anna GANDRILLE, Sophie COLLIEC-JOUAULT, Sylvia FISCHER, Anne-Marie HELLEY, Dominique AS 1:1,2,3;2:2,4;3:1,2;4:5;5:2,6;6:2,6,7;7:8;8:2,4,7;9:2,4,7; FF 1:;2:;3:;4:;5:;6:;7:PDG-RBE-BRM-LEMMMB;8:;9:; C1 INSERM, UMR S765, F-75006 Paris, France. Univ Paris 05, Sorbonne Paris Cite, F-75006 Paris, France. Univ Paris Diderot, Sorbonne Paris Cite, F-75013 Paris, France. INSERM, UMR S970, F-75015 Paris, France. Univ Paris 04, Plateforme P3S, F-75013 Paris, France. INSERM, UMR S1140, F-75006 Paris, France. Hop Europeen Georges Pompidou, AP HP, F-75015 Paris, France. IFREMER, F-44300 Nantes, France. C2 INSERM, FRANCE UNIV PARIS 05, FRANCE UNIV PARIS 07, FRANCE INSERM, FRANCE UNIV PARIS 04, FRANCE INSERM, FRANCE HOP EUROPEEN GEORGES POMPIDOU, FRANCE IFREMER, FRANCE SI NANTES SE PDG-RBE-BRM-LEMMMB IN WOS Ifremer jusqu'en 2018 DOAJ copubli-france copubli-univ-france IF 3.345 TC 27 UR https://archimer.ifremer.fr/doc/00308/41913/41187.pdf LA English DT Article DE ;fucoidan;angiogenesis;vasculogenesis;migration;signaling;transcriptomics AB Low-molecular-weight fucoidan (LMWF) is a sulfated polysaccharide extracted from brown seaweed that presents antithrombotic and pro-angiogenic properties. However, its mechanism of action is not well-characterized. Here, we studied the effects of LMWF on cell signaling and whole genome expression in human umbilical vein endothelial cells and endothelial colony forming cells. We observed that LMWF and vascular endothelial growth factor had synergistic effects on cell signaling, and more interestingly that LMWF by itself, in the absence of other growth factors, was able to trigger the activation of the PI3K/AKT pathway, which plays a crucial role in angiogenesis and vasculogenesis. We also observed that the effects of LMWF on cell migration were PI3K/AKT-dependent and that LMWF modulated the expression of genes involved at different levels of the neovessel formation process, such as cell migration and cytoskeleton organization, cell mobilization and homing. This provides a better understanding of LMWF's mechanism of action and confirms that it could be an interesting therapeutic approach for vascular repair. PY 2015 PD DEC SO Marine Drugs SN 1660-3397 PU Mdpi Ag VL 13 IS 12 UT 000367049700021 BP 7446 EP 7462 DI 10.3390/md13127075 ID 41913 ER EF