id author title date pages extension mime words sentences flesch summary cache txt cord-002209-xs6qigg4 Kıray, Hülya The multifaceted role of astrocytes in regulating myelination 2016-09-17 .txt text/plain 7509 355 35 In experimental allergic encephalomyelitis (EAE), a widely used animal model of MS, where demyelination is induced by myelin antigens, administered together with adjuvant that contains bacterial components (Traugott and Lebon, 1988; Tsukada et al., 1991; Villarroya et al., 1996) , GFAP expression was seen on more numerous and much larger astrocytic processes in chronic lesions compared to normal appearing white matter (Webster et al., 1985; Eng et al., 1971) . The milder "activated" astrocytes can secrete a range of factors including; neurotrophic factors, growth factors, and cytokines that will stimulate re/myelination by promoting neuronal survival, neurite outgrowth, neurogenesis, and/ or oligodendrocyte precursor cell (OPC) survival, proliferation, and/or maturation. Conversely astrocytes that tend to have a more severe "reactive" phenotype, possibly induced by proinflammatory cytokines/CNS tissue damage, may secrete cytokines and chemokines that lead to myelin and oligodendrocyte damage in vitro, suppress remyelination, delay disease recovery in experimental autoimmune encephalomyelitis (EAE), and suppress myelination in myelinating embryonic rat mixed spinal cord cultures. Transplantation of ciliary neurotrophic factor-expressing adult oligodendrocyte precursor cells promotes remyelination and functional recovery after spinal cord injury ./cache/cord-002209-xs6qigg4.txt ./txt/cord-002209-xs6qigg4.txt