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CD4+ T cells are transcriptomically altered in metastasis. A and B, UMAP plots of CD4+ and CD8+ T cells in PT and LM grouped by cell type and tumor type, respectively. C, Differential gene expression of CD4+ T cells in LM compared with PT. D and E, GO and KEGG analyses of metastatic CD4+ T cells. F and G, Global cell-cell communication network and the interaction strengths between neutrophils, CD4+, CD8+, and Tregs. H–J, The contribution of each L-R pair to the overall signaling pathway for CXCL, IL1, and TNF pathways. K–M, Visualization of the cell-cell communication patterns mediated by each significant L-R pair for the three pathways.
Fetit et al. (Thu,) studied this question.