title: A study of proposed determinants of brain tryptophan concentration in rats after portocaval anastomosis or sham operation.
mesh_terms: D000596:Amino Acids / Q000097:blood; D000818:Animals; D001692:Biological Transport; D001812:Blood-Brain Barrier; D001835:Body Weight; D001921:Brain / Q000378:metabolism*; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D007700:Kinetics; D008099:Liver / Q000502:physiology; D008297:Male; D011167:Portacaval Shunt, Surgical; D051381:Rats; D012701:Serotonin / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D000596:Amino Acids; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D014364:Tryptophan