Brain CD8+ CD69+ tissue-resident memory T (TRM ) cells comprise a CD20dim subset, which is proportionally larger in CD103-negative TRM cells. In multiple sclerosis (MS) lesions, CD20dim TRM -cell proportions are increased. CD20-expression is associated with higher levels of CXCR6, Ki-67, and granzyme B, supporting CD20dim TRM cells as a relevant subset in MS.
Keywords: CD20; brain; human; multiple sclerosis; tissue-resident memory T cells.
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