1991
Temporal relationships between plasma and cerebrospinal fluid pharmacokinetics of levodopa and clinical effect in Parkinson's disease
Olanow CW, Gauger LL, Cedarbaum JM. Temporal relationships between plasma and cerebrospinal fluid pharmacokinetics of levodopa and clinical effect in Parkinson's disease. Annals Of Neurology 1991, 29: 556-559. PMID: 1859185, DOI: 10.1002/ana.410290516.Peer-Reviewed Original ResearchConceptsVentricular cerebrospinal fluidCerebrospinal fluidParkinson's diseasePlasma levodopa concentrationsAdvanced Parkinson's diseaseCerebrospinal fluid pharmacokineticsPharmacokinetics of levodopaCentral nervous systemLevodopa levelsOmmaya reservoirClinical effectsLevodopa effectsParkinsonian patientsLevodopa concentrationsHomovanillic acidNervous systemDrug concentrationsLevodopaDiseaseMotor performancePatientsTime coursePharmacokineticsTemporal relationshipNucleus transplantation
1990
Effect of Nitecapone (OR-462) on the Pharmacokinetics of Levodopa and 3-O-Methyldopa Formation in Cynomolgus Monkeys.
Cedarbaum JM, Léger G, Reches A, Guttman M. Effect of Nitecapone (OR-462) on the Pharmacokinetics of Levodopa and 3-O-Methyldopa Formation in Cynomolgus Monkeys. Clinical Neuropharmacology 1990, 13: 544. PMID: 2276119, DOI: 10.1097/00002826-199012000-00006.Peer-Reviewed Original ResearchConceptsCynomolgus monkeysEffect of nitecaponePeripheral COMT inhibitorSingle-dose studyPharmacokinetics of levodopaBlood-brain barrierConcentration-time curveLevodopa administrationPlasma pharmacokineticsCOMT inhibitorsAdverse physiological effectsFurther inhibitionLevodopaDoseNitecaponePhysiological effectsMonkeysPharmacokineticsNovel inhibitorsInhibitorsInhibitionCarbidopaAdministrationPharmacokinetic and Pharmacodynamic Considerations in Management of Motor Response Fluctuations in Parkinson's Disease
Cedarbaum J. Pharmacokinetic and Pharmacodynamic Considerations in Management of Motor Response Fluctuations in Parkinson's Disease. Neurologic Clinics 1990, 8: 31-49. PMID: 2181267, DOI: 10.1016/s0733-8619(18)30372-4.Peer-Reviewed Original ResearchConceptsMotor response fluctuationsResponse fluctuationsLevodopa-related fluctuationsSynthetic dopamine agonistsPlasma levodopa levelsMajority of patientsPharmacokinetics of levodopaSuch treatment approachesBrain dopaminergic activityLong-term treatmentBrain dopamine levelsRapid systemic clearanceAnti-Parkinson agentsLevodopa levelsDopamine agonistsPharmacodynamic consequencesPharmacodynamic considerationsSystemic clearanceAdvanced PDDopamine levelsDopaminergic activityTherapeutic approachesParkinson's diseaseTreatment approachesGalenic formulation