2021
An increase in VGF expression through a rapid, transcription-independent, autofeedback mechanism improves cognitive function
Lin W, Zhao Y, Li Z, Zheng S, Zou J, Warren N, Bali P, Wu J, Xing M, Jiang C, Tang Y, Salton S, Ye X. An increase in VGF expression through a rapid, transcription-independent, autofeedback mechanism improves cognitive function. Translational Psychiatry 2021, 11: 383. PMID: 34238925, PMCID: PMC8266826, DOI: 10.1038/s41398-021-01489-2.Peer-Reviewed Original ResearchConceptsDense-core vesiclesTLQP-62VGF-derived peptide TLQP-62Cognitive functionGranin familyDepression-like behaviorRelease of neuropeptidesGranin proteinsHippocampus-dependent learningCultured primary neuronsLuciferase-based reporter assayGranin family proteinsTranscription-independent inductionNeuronal activationMood disordersAutofeedback mechanismNeuronal activityPrimary neuronsVGF expressionMice exhibitMood stabilityAlzheimer's diseaseBrain tissueMRNA expressionNeurodegenerative diseases
2020
Multiscale causal networks identify VGF as a key regulator of Alzheimer’s disease
Beckmann ND, Lin WJ, Wang M, Cohain AT, Charney AW, Wang P, Ma W, Wang YC, Jiang C, Audrain M, Comella PH, Fakira AK, Hariharan SP, Belbin GM, Girdhar K, Levey AI, Seyfried NT, Dammer EB, Duong D, Lah JJ, Haure-Mirande JV, Shackleton B, Fanutza T, Blitzer R, Kenny E, Zhu J, Haroutunian V, Katsel P, Gandy S, Tu Z, Ehrlich ME, Zhang B, Salton SR, Schadt EE. Multiscale causal networks identify VGF as a key regulator of Alzheimer’s disease. Nature Communications 2020, 11: 3942. PMID: 32770063, PMCID: PMC7414858, DOI: 10.1038/s41467-020-17405-z.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainDatasets as TopicDisease Models, AnimalFemaleGene Expression ProfilingGene Regulatory NetworksGenome-Wide Association StudyHumansMaleMiceMice, TransgenicNerve Growth FactorsProtein Interaction MappingProtein Interaction MapsProteomicsVGF-derived peptide TLQP-21 modulates microglial function through C3aR1 signaling pathways and reduces neuropathology in 5xFAD mice
El Gaamouch F, Audrain M, Lin WJ, Beckmann N, Jiang C, Hariharan S, Heeger PS, Schadt EE, Gandy S, Ehrlich ME, Salton SR. VGF-derived peptide TLQP-21 modulates microglial function through C3aR1 signaling pathways and reduces neuropathology in 5xFAD mice. Molecular Neurodegeneration 2020, 15: 4. PMID: 31924226, PMCID: PMC6954537, DOI: 10.1186/s13024-020-0357-x.Peer-Reviewed Original ResearchConceptsPeptide TLQP-21TLQP-21BV2 microglial cellsClinical Dementia RatingMicroglial functionAlzheimer's diseasePrimary microgliaMicroglial cellsMurine microgliaSuper agonistMurine BV2 microglial cellsAmyloid plaque densityWild-type microgliaAD-related neuropathologyAccelerating Medicines PartnershipMicroglial cell lineImplanted osmotic pumpsVGF levelsDystrophic neuritesBraak scoresHuman microgliaPlaque densityAD progressionMicroglial genesAmyloid plaques