2018
VGF and its C-terminal peptide TLQP-62 in ventromedial prefrontal cortex regulate depression-related behaviors and the response to ketamine
Jiang C, Lin WJ, Labonté B, Tamminga CA, Turecki G, Nestler EJ, Russo SJ, Salton SR. VGF and its C-terminal peptide TLQP-62 in ventromedial prefrontal cortex regulate depression-related behaviors and the response to ketamine. Neuropsychopharmacology 2018, 44: 971-981. PMID: 30504797, PMCID: PMC6462025, DOI: 10.1038/s41386-018-0277-4.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntidepressive AgentsBehavior, AnimalBrain-Derived Neurotrophic FactorDepressionDepressive Disorder, MajorDisease Models, AnimalDisease SusceptibilityFemaleHumansKetamineMaleMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicNerve Growth FactorsNeuropeptidesPeptidesPrefrontal CortexStress, PsychologicalConceptsChronic restraint stressMajor depressive disorderAntidepressant efficacyAntidepressant responseVentromedial prefrontal cortexPrefrontal cortexAntidepressant drug treatmentKetamine's antidepressant efficacyAntidepressant-like effectsDepression-related behaviorsBrodmann area 25Neuropeptide precursor VGFChannel-mediated Ca2Underlying molecular pathwaysTLQP-62Vgf knockdownVGF levelsBDNF expressionMDD patientsRestraint stressDepressive disorderFunctional deficitsDrug treatmentBehavioral deficitsNucleus accumbens
2017
VGF function in depression and antidepressant efficacy
Jiang C, Lin WJ, Sadahiro M, Labonté B, Menard C, Pfau ML, Tamminga CA, Turecki G, Nestler EJ, Russo SJ, Salton SR. VGF function in depression and antidepressant efficacy. Molecular Psychiatry 2017, 23: 1632-1642. PMID: 29158577, PMCID: PMC5962361, DOI: 10.1038/mp.2017.233.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsAntidepressive AgentsBrain-Derived Neurotrophic FactorDepressionDepressive DisorderDown-RegulationFemaleHippocampusHumansKetamineMaleMiceMice, Inbred C57BLMiddle AgedNerve Growth FactorsNeuronsNeuropeptidesNucleus AccumbensReceptors, AMPASex FactorsSignal TransductionStress, PsychologicalTOR Serine-Threonine KinasesUp-RegulationConceptsChronic social defeat stressDepression-like behaviorBrain-derived neurotrophic factorSocial defeat stressNucleus accumbensAntidepressant efficacyAntidepressant responseDefeat stressFloxed micePro-depressant effectsRapid antidepressant efficacyBDNF/TrkBIsoxazolepropionic acid (AMPA) receptorsWild-type miceDepressed human subjectsBDNF translationTLQP-62VGF levelsAAV-CreAntidepressant behaviorNeurotrophic factorSwim testDorsal hippocampusInhibitory interneuronsVGF expression
2015
VGF and Its C-Terminal Peptide TLQP-62 Regulate Memory Formation in Hippocampus via a BDNF-TrkB-Dependent Mechanism
Lin WJ, Jiang C, Sadahiro M, Bozdagi O, Vulchanova L, Alberini CM, Salton SR. VGF and Its C-Terminal Peptide TLQP-62 Regulate Memory Formation in Hippocampus via a BDNF-TrkB-Dependent Mechanism. Journal Of Neuroscience 2015, 35: 10343-10356. PMID: 26180209, PMCID: PMC4502270, DOI: 10.1523/jneurosci.0584-15.2015.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAvoidance LearningBrainBrain-Derived Neurotrophic FactorConditioning, PsychologicalDown-RegulationEnzyme ActivatorsEnzyme InhibitorsExcitatory Postsynaptic PotentialsFlavanonesGreen Fluorescent ProteinsIn Vitro TechniquesMaleMemoryMiceMice, Inbred C57BLMice, TransgenicNerve Growth FactorsNeuronsNeuropeptidesPeptidesRatsRats, Long-EvansReceptor, trkBConceptsVGF-derived peptide TLQP-62BDNF-TrkB signalingTrkB receptor signalingTLQP-62BDNF-TrkBHippocampal memory consolidationMemory formationVGF expressionActivity-dependent BDNF secretionMemory consolidationReceptor signalingLong-term memory formationSecretion of BDNFBDNF/TrkBAlternative treatment modalitySynaptic plasticity markersHippocampal slice preparationAdult mouse hippocampusExpression of VGFImpaired fear memoryImpairs memory formationSubsequent CREB phosphorylationBDNF secretionFear memory formationTrkB receptors
2014
The granin VGF promotes genesis of secretory vesicles, and regulates circulating catecholamine levels and blood pressure
Fargali S, Garcia AL, Sadahiro M, Jiang C, Janssen WG, Lin W, Cogliani V, Elste A, Mortillo S, Cero C, Veitenheimer B, Graiani G, Pasinetti GM, Mahata SK, Osborn JW, Huntley GW, Phillips GR, Benson DL, Bartolomucci A, Salton SR. The granin VGF promotes genesis of secretory vesicles, and regulates circulating catecholamine levels and blood pressure. The FASEB Journal 2014, 28: 2120-2133. PMID: 24497580, PMCID: PMC3986843, DOI: 10.1096/fj.13-239509.Peer-Reviewed Original ResearchConceptsBlood pressureCatecholamine levelsLarge dense-core vesiclesTLQP-21Peptide TLQP-21VGF knockout miceSystolic blood pressureNoradrenergic chromaffin cellsMouse adrenal medullaDense-core vesiclesChronic administrationPlasma epinephrineNeurochemical changesAdrenal norepinephrineEpinephrine contentAdrenal medullaChromaffin cellsCore vesiclesGranin proteinsVGFSignificant increaseMiceSecretionSecretion of proteinsHypertension