highly significantP < 0.0005
Analysis of individual cells in each cluster revealed increased frequencies of cells with highly significant enrichments (P < 0.0005) of response to IFNγ signatures in Pik3cd E1020K/+ lungs, including CD4 T cells (cluster 1), CD8 T cells (cluster 4), neutrophils (cluster 5), macrophage/monocytes (cluster 6), γδ T cells (cluster 8), and B cells (clusters 0 and 2) ( Fig. 1 H and Fig.