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
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