Berg, J.W.O. van den

patient protein dialysis study cancer dialysate igf-i glucose alanine lung cancer patients infusion synthesis leucine intake igf-i bioactivity weight loss level effect weight concentration g dialysis albumin subject state g dialysate plasma gluconeogenesi control insulin liver turnover solution kidney baseline change bioactivity metabolism capd patients l-alanine infusion protein synthesis lung cancer enrichment caws patients protein intake alanine infusion difference control subjects cawl patients table result cancer patients dialysis patients l-alanine malnutrition nephrol energy group fasting balance serum increase pd patients intraperitoneal whole-body oxidation value protein breakdown igf-i levels erasmus university rotterdam albumin synthesis nitrogen igfbp plasma alanine concentrations calorie hepatic 13 c enrichment body weight whole-body protein turnover protein balance rotterdam