GABA

Ebert MH, Schmidt DE, Thompson T et al: Elevated plasma gamma-aminobutyric acid (GABA) levels inindividuals with either Prader-Willi syndrome or Angelman syndrome. J Neuropsychiatry Clin Neurosci 1997 Winter; 9(1):75-80.

Levy LJ & Losowsky MS: Plasma gamma aminobutyric acid concentrations provide evidence of different mechanisms in the pathogenesis of hepatic encephalopathy in acute and chronic liver disease.Hepatogastroenterology 1989 Dec; 36(6):494-498.

Plantey F. GHB and GABA. Am J Psychiatry. 1977 Sep;134(9):1045-6.

Prosser J, Hughes CW, Sheikha S et al: Plasma GABA in children and adolescents with mood, behavior, and comorbid mood and behavior disorders: a preliminary study. J Child Adolesc Psychopharmacol 1997; 7(3):181-199.