Prieto-Rincón D, Piñerúa-Shuhaibar L, Bonilla E, Prasad A, Arrieta A
Inbiomed-Fundacite, Universidad del Zulia, Maracaibo, Venezuela.
Invest Clin. 1991;32(4):149-55.
The authors reported an increased in the cerebrospinal fluid concentration of glutamine in seven paranoid schizophrenic patients. They found no changes in the levels of the remaining 20 free amino acids assayed.