The muscle anabolic effect of protein ingestion during a hyperinsulinaemic euglycaemic clamp in middle‐aged women is not caused by leucine alone
Abstract It has been suggested that leucine is primarily responsible for the increase in muscle protein synthesis (MPS) after protein ingestion because leucine uniquely activates the mTOR‐p70S6K signalling cascade. We tested this hypothesis by measuring muscle p‐mTORSer2448, p‐p70S6KThr389 and p‐eIF2αSer51, … Continued