in the work reported here , audiogenic seizure susceptibility and brain tryptophan and serotonin concentrations were measured in dba/2j mice after administration of three doses of l-tryptophan or p-chlorophenylalanine . p-chlorophenylalanine reduced brain serotonin and significantly prolonged the latency to appearance of all seizure phases .
C0086045
concentrations
C0006104
brain