2022
Longitudinal alterations in mRNA expression of the BDNF neurotrophin signaling cascade in blood correlate with changes in depression scores in patients undergoing electroconvulsive therapy
Schurgers G, Walter S, Pishva E, Guloksuz S, Peerbooms O, Incio L, Arts B, Kenis G, Rutten B. Longitudinal alterations in mRNA expression of the BDNF neurotrophin signaling cascade in blood correlate with changes in depression scores in patients undergoing electroconvulsive therapy. European Neuropsychopharmacology 2022, 63: 60-70. PMID: 36067540, DOI: 10.1016/j.euroneuro.2022.07.183.Peer-Reviewed Original ResearchConceptsBrain-derived neurotrophic factorBDNF/TrkBExpression of BDNFSerum BDNF protein levelsBDNF protein levelsElectroconvulsive therapyDepression scoresMRNA expressionPeripheral bloodTreatment-resistant depressed patientsProtein levelsMechanism of actionAntidepressant effectsNeurotrophic factorDepressed patientsLongitudinal alterationsSevere depressionBlood correlatesEffective treatmentLongitudinal changesTrkBStudy periodNR3C1PatientsTherapy
2015
The impact of electroconvulsive therapy on the tryptophan–kynurenine metabolic pathway
Guloksuz S, Arts B, Walter S, Drukker M, Rodriguez L, Myint A, Schwarz M, Ponds R, van Os J, Kenis G, Rutten B. The impact of electroconvulsive therapy on the tryptophan–kynurenine metabolic pathway. Brain Behavior And Immunity 2015, 48: 48-52. PMID: 25765557, DOI: 10.1016/j.bbi.2015.02.029.Peer-Reviewed Original ResearchConceptsTrp-Kyn pathwayHamilton Depression Rating Scale-17 itemsElectroconvulsive therapyBeck Depression InventoryMechanism of actionKynurenic acidTrp-KynKyn/Trp ratioKYNA/KYN ratioTryptophan-kynurenine metabolic pathwayLast ECT sessionBilateral electroconvulsive therapyKyn/TrpTreatment of depressionMultilevel linear regression analysesKYN metabolitesECT sessionsAntidepressant effectsECT responseBipolar depressionECT treatmentTrp ratioNeuroprotective propertiesKynurenine pathwayNeurotoxic processes
2014
The Immune System and Electroconvulsive Therapy for Depression
Guloksuz S, Rutten B, Arts B, van Os J, Kenis G. The Immune System and Electroconvulsive Therapy for Depression. Journal Of Ect 2014, 30: 132-137. PMID: 24755720, DOI: 10.1097/yct.0000000000000127.Peer-Reviewed Original ResearchConceptsEffects of ECTElectroconvulsive therapyImmune systemMechanism of actionImmune activationImmune functioningImpact of ECTTherapeutic actionTreatment-resistant depressionTransient immune activationPubMed/MEDLINEPossible roleImmunological changesCytokine concentrationsAdrenal axisTreatment optionsLarger sample sizeTreatment resultsPsychiatric conditionsSingle sessionRelevant articlesDefinitive conclusionsSearch termsSample sizeDepression