Free amino acids in plasma and skeletal muscle of patients with liver cirrhosis
Alberto Montanari, Isabella Simoni, Daniele Vallisa, Antonio Trifirò, Rossana Colla, Roberto Abbiati, Loris Borghi, Almerico Novarini – 1 September 1988 – Free amino acids were measured under postabsorptive conditions in plasma and intracellular water of skeletal muscle obtained by needle biopsy in nine healthy controls and 14 subjects suffering from clinically stable liver cirrhosis. The aromatic amino acids phenylalanine and tyrosine in cirrhotics were elevated to the same extent in plasma and in muscle water.