Fumaric Acid Esters Stimulate Astrocytic VEGF Expression through HIF-1α and Nrf2. Wiesner D, Merdian I, Lewerenz J, Ludolph AC, Dupuis L, Witting A PLoS One. 2013; 8(10):e76670. Epub 2013 Oct 03. PMID: 24098549. Abstract CommentRecommendBookmarkWatch