QSM is an imaging biomarker for chronic glial activation in multiple sclerosis lesions
Gillen KM, Mubarak M, Park C, Ponath G, Zhang S, Dimov A, Levine‐Ritterman M, Toro S, Huang W, Amici S, Kaunzner UW, Gauthier SA, Guerau‐de‐Arellano M, Wang Y, Nguyen TD, Pitt D. QSM is an imaging biomarker for chronic glial activation in multiple sclerosis lesions. Annals Of Clinical And Translational Neurology 2021, 8: 877-886. PMID: 33704933, PMCID: PMC8045922, DOI: 10.1002/acn3.51338.Peer-Reviewed Original ResearchConceptsNormal-appearing white matterMyeloid cellsLesion rimReactive oxygen speciesQuantitative susceptibility mappingChronic active lesionsChronic glial activationPro-inflammatory cytokinesBlood-brain barrierWhite matter lesionsAdjacent normal-appearing white matterMultiple sclerosis lesionsGlial activationActivated microgliaHistopathological correlatesChronic inflammationActive lesionsCytokine productionMatter lesionsMS lesionsWhite matterHuman-induced pluripotent stem cellsSclerosis lesionsLesionsLesion perimeter