2023
α-Synuclein Pathology and Reduced Neurogenesis in the Olfactory System Affect Olfaction in a Mouse Model of Parkinson's Disease
Martin-Lopez E, Vidyadhara D, Liberia T, Meller S, Harmon L, Hsu R, Spence N, Brennan B, Han K, Yücel B, Chandra S, Greer C. α-Synuclein Pathology and Reduced Neurogenesis in the Olfactory System Affect Olfaction in a Mouse Model of Parkinson's Disease. Journal Of Neuroscience 2023, 43: 1051-1071. PMID: 36596700, PMCID: PMC9908323, DOI: 10.1523/jneurosci.1526-22.2022.Peer-Reviewed Original ResearchConceptsΑ-syn tg miceΑ-Syn pathologyOlfactory bulb neurogenesisProjection neuronsParkinson's diseaseOlfactory dysfunctionMutant α-synucleinOlfactory deficitsOlfactory pathwaySyn pathologyBehavioral deficitsMouse modelΑ-synucleinOB granule cellsΑ-synuclein pathologyOlfactory systemMonths of ageReduced neurogenesisFunctional deficitsPeriglomerular cellsMotor progressionPathologic changesMultiple symptomsSynaptic terminalsGranule cells
2022
Subcellular Fractionation for the Isolation of Synaptic Components from the Murine Brain.
Massaro Tieze S, Chandra SS, Vidyadhara DJ. Subcellular Fractionation for the Isolation of Synaptic Components from the Murine Brain. Journal Of Visualized Experiments 2022 PMID: 36190269, PMCID: PMC10936730, DOI: 10.3791/64574.Peer-Reviewed Original ResearchConceptsSubcellular fractionationPost-synaptic compartmentsBiochemical isolationSub-synaptic compartmentsSynaptic cytosolPlasma membraneMolecular basisEnrichment analysisNeuronal preMolecular etiologySynaptic vesiclesSynaptic terminalsSynaptic plasma membranesSynaptic componentsBrain tissue homogenizationSynaptic terminal structureTerminal structureActive stateNeuronal communicationMurine brainSynaptic structureFunctional characteristicsMouse brainHypotonic lysisSynaptic dysfunction