Knowledge of podocyte biology is growing rapidly. Podocytes are crucially i
nvolved in most hereditary diseases affecting the glomerulus, which all exh
ibit podocyte-specific defects, that is, foot process effacement and protei
n leakage. Efforts to understand molecular mechanisms causing these derange
ments are increasingly successful and will allow a better targeting of inte
rventions to halt the progression of chronic renal disease. Curr Opin Nephr
ol Hypertens 10:331-340 2001 Lippincott Williams & Wilkins.