Myelin phagocytosis by astrocytes after myelin damage promotes lesion pathology
Ponath G, Ramanan S, Mubarak M, Housley W, Lee S, Sahinkaya FR, Vortmeyer A, Raine CS, Pitt D. Myelin phagocytosis by astrocytes after myelin damage promotes lesion pathology. Brain 2016, 140: 399-413. PMID: 28007993, PMCID: PMC5841057, DOI: 10.1093/brain/aww298.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnimalsAnimals, NewbornAstrocytesCell ProliferationCells, CulturedChild, PreschoolCultureCytokinesDemyelinating Autoimmune Diseases, CNSEndocytosisFemaleHumansHydrazonesMacrophagesMaleMiddle AgedMyelin SheathPhagocytosisRatsRats, Sprague-DawleyStrokeTime FactorsTransforming Growth Factor betaConceptsMyelin injuryMyelin phagocytosisMyelin debrisMultiple sclerosis lesionsMultiple sclerosisLesion pathologySclerosis lesionsAcute multiple sclerosis lesionsCentral nervous system pathologyProgressive multifocal leukoencephalopathyNervous system pathologySecretion of chemokinesNF-κB activationElevated chemokine expressionHypertrophic astrocytesMost astrocytesMyelin uptakeMultifocal leukoencephalopathyFirst-line responseAcute lesionsMyelin damageReactive astrocytesChemokine expressionAstroglial responseImmune cells