CD4 and metabolic dysfunction-associated steatotic liver disease: To describe CD4+ T cells infiltrating the liver of NAFLD patients in detail, we performed scRNA-seq (n = 4421 cells) on FACS-isolated memory CD45RA–CD4+ T cells isolated from 3 NAFLD patients (Figure 1A, Supplemental Figure 1A, and Supplemental Table 1; supplemental material available online with this article; https://doi.org/10.1172/jci.insight.153831DS1).