2016
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
2010
Imaging Cortical Lesions in Multiple Sclerosis With Ultra–High-Field Magnetic Resonance Imaging
Pitt D, Boster A, Pei W, Wohleb E, Jasne A, Zachariah CR, Rammohan K, Knopp MV, Schmalbrock P. Imaging Cortical Lesions in Multiple Sclerosis With Ultra–High-Field Magnetic Resonance Imaging. JAMA Neurology 2010, 67: 812-818. PMID: 20625086, DOI: 10.1001/archneurol.2010.148.Peer-Reviewed Original ResearchConceptsCortical lesion detectionCortical lesionsMultiple sclerosisLesion typeCortical multiple sclerosis lesionsBrain tissueCortical lesion typesMultiple sclerosis tissueAutopsied brain tissueInversion recoveryMagnetic resonance imagingMultiple sclerosis lesionsCorresponding histological sectionsLesion detectionMyelin basic proteinHypointense ringUndetected lesionsImmunohistochemical analysisSclerosis lesionsLesionsResonance imagingSensitivity of T2SclerosisMagnetic resonance imagesLesion visibility