Chronic SIV-induced neuroinflammation disrupts CCR7+CD4+ T cell immunosurveillance in the rhesus macaque brain.

Published in Journal of Clinical Investigation, 2024

Recommended citation: Elizaldi SR, Hawes CE, Verma A, Shaan Lakshmanappa Y, Dinasarapu AR, Schlegel BT, Rajasundaram D, Li J, Durbin-Johnson BP, Ma ZM, Pal PB, Beckman D, Ott S, Raeman R, Lifson J, Morrison JH, Iyer SS (2024). Chronic SIV-induced neuroinflammation disrupts CCR7+CD4+ T cell immunosurveillance in the rhesus macaque brain. J Clin Invest. https://pubmed.ncbi.nlm.nih.gov/38470479/

CD4 T cells survey and maintain immune homeostasis in the brain, yet their differentiation states and functional capabilities remain unclear. Our approach, combining single-cell transcriptomic analysis, ATAC-seq, spatial transcriptomics, and flow cytometry, revealed a distinct subset of CCR7+ CD4 T cells resembling lymph node central memory (TCM) cells.