2001
Topiramate Rapidly Raises Brain GABA in Epilepsy Patients
Petroff O, Hyder F, Rothman D, Mattson R. Topiramate Rapidly Raises Brain GABA in Epilepsy Patients. Epilepsia 2001, 42: 543-548. PMID: 11440351, DOI: 10.1046/j.1528-1157.2001.18800.x.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, OralAnticonvulsantsBrain ChemistryCarnosineDose-Response Relationship, DrugDrug Administration ScheduleEpilepsy, Complex PartialFructoseGamma-Aminobutyric AcidHumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyOccipital LobePyrrolidinonesStimulation, ChemicalTopiramateConceptsBrain GABAOral doseLong-term pharmacodynamic effectsFirst oral doseComplex partial seizuresTPM dosesTPM therapyFirst doseFurther seizuresPartial seizuresPharmacodynamic effectsEpilepsy patientsOccipital cortexPatientsGABAPartial protectionDoseFirst dayAcid metabolismDose responseHomocarnosineSeizuresVivo measurementsSurface coilTopiramate
2000
Effects of Gabapentin on Brain GABA, Homocarnosine, and Pyrrolidinone in Epilepsy Patients
Petroff O, Hyder F, Rothman D, Mattson R. Effects of Gabapentin on Brain GABA, Homocarnosine, and Pyrrolidinone in Epilepsy Patients. Epilepsia 2000, 41: 675-680. PMID: 10840398, DOI: 10.1111/j.1528-1157.2000.tb00227.x.Peer-Reviewed Original ResearchConceptsBrain gamma-aminobutyric acidGamma-aminobutyric acidFirst oral doseFirst doseOral doseAntiepileptic drugsEffect of gabapentinStandard daily doseSingle high doseGBP therapyDaily therapyNeuropathic painAnticonvulsant effectsFurther seizuresDaily doseEpilepsy patientsOccipital cortexHigh doseGabapentinPatientsPartial protectionDoseHomocarnosineTherapyVivo measurements
1999
Acute Effects of Vigabatrin on Brain GABA and Homocarnosine in Patients with Complex Partial Seizures
Petroff O, Hyder F, Collins T, Mattson R, Rothman D. Acute Effects of Vigabatrin on Brain GABA and Homocarnosine in Patients with Complex Partial Seizures. Epilepsia 1999, 40: 958-964. PMID: 10403220, DOI: 10.1111/j.1528-1157.1999.tb00803.x.Peer-Reviewed Original ResearchConceptsBrain gamma-aminobutyric acidGamma-aminobutyric acidDose of vigabatrinComplex partial seizuresPartial seizuresRefractory complex partial seizuresFirst oral doseVGB therapyFirst doseFurther seizuresAdjunct therapyDay dosingOral doseAcute effectsOral administrationOccipital cortexMedian increasePatientsVigabatrinChronic effectsNormal levelsPartial protectionSeizuresDoseHomocarnosine