
AP-1 regulates sphingosine kinase 1 expression in a positive feedback manner in glomerular mesangial cells exposed to high glucose
Keywords: DN; diabetic nephropathy; FN; fibronectin; ECM; extracellular matrix; TGF-β1; transforming growth factor-β1; GMCs; glomerular mesangial cells; S1P; sphingosine 1-phosphate; SphK; sphingosine kinase; HG; high glucose; AP-1; activator protein-1; ChIP; chr