SGK1 and kidney disorder: Among the identified 3 kinases, the transcriptome analysis of 21,643 individual cells from human kidneys in the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Kidney Precision Medicine Project (KPMP) repository revealed that SGK1 was expressed in 36.1% of proximal tubules, whereas PKA and PRKG expression were low at 7.1% and 0.2%, respectively (Figure 3, B and C).