“…Im proved organ function is also apparent be cause a low protein diet supplemented with EAAs can correct the abnormally low resting potential of muscle membranes that occurs in patients with advanced uremia [46], One metabolic product that may be neph rotoxic is oxalate. CRF causes secondary hyperoxalemia and progressive deposition of oxalate within the kidney, interstitial nephri tis and, potentially, progressive renal insuffi ciency [47,48], Although the pathologic im portance of oxalate is undetermined, reduc ing dietary protein and hence the intake of oxalate precursors (e.g., glycine) decreases serum oxalate in CRF patients [49]. In fact, S o and oxalate concentrations are correlated in patients eating an unrestricted diet.…”