{Reference Type}: Journal Article {Title}: Molecular mechanism of renal lipid accumulation in diabetic kidney disease. {Author}: Fang Z;Liu R;Xie J;He JC; {Journal}: J Cell Mol Med {Volume}: 28 {Issue}: 11 {Year}: 2024 Jun {Factor}: 5.295 {DOI}: 10.1111/jcmm.18364 {Abstract}: Diabetic kidney disease (DKD) is a leading cause of end stage renal disease with unmet clinical demands for treatment. Lipids are essential for cell survival; however, renal cells have limited capability to metabolize overloaded lipids. Dyslipidaemia is common in DKD patients and renal ectopic lipid accumulation is associated with disease progression. Unveiling the molecular mechanism involved in renal lipid regulation is crucial for exploring potential therapeutic targets. In this review, we focused on the mechanism underlying cholesterol, oxysterol and fatty acid metabolism disorder in the context of DKD. Specific regulators of lipid accumulation in different kidney compartment and TREM2 macrophages, a lipid-related macrophages in DKD, were discussed. The role of sodium-glucose transporter 2 inhibitors in improving renal lipid accumulation was summarized.