2024
Single-cell transcriptomic and proteomic analysis of Parkinson’s disease brains
Zhu B, Park J, Coffey S, Russo A, Hsu I, Wang J, Su C, Chang R, Lam T, Gopal P, Ginsberg S, Zhao H, Hafler D, Chandra S, Zhang L. Single-cell transcriptomic and proteomic analysis of Parkinson’s disease brains. Science Translational Medicine 2024, 16: eabo1997. PMID: 39475571, DOI: 10.1126/scitranslmed.abo1997.Peer-Reviewed Original ResearchConceptsProteomic analysisAlzheimer's diseasePrefrontal cortexBrain cell typesGenetics of PDParkinson's diseaseCell-cell interactionsChaperone expressionSingle-nucleus transcriptomesExpressed genesTranscriptional changesPostmortem human brainPostmortem brain tissueDiseased brainSynaptic proteinsSingle-cellDown-regulationBrain cell populationsBrain regionsCell typesNeurodegenerative disordersLate-stage PDParkinson's disease brainsDisease etiologyNeuronal vulnerability
2023
Dopamine transporter and synaptic vesicle sorting defects underlie auxilin-associated Parkinson’s disease
Vidyadhara D, Somayaji M, Wade N, Yücel B, Zhao H, Shashaank N, Ribaudo J, Gupta J, Lam T, Sames D, Greene L, Sulzer D, Chandra S. Dopamine transporter and synaptic vesicle sorting defects underlie auxilin-associated Parkinson’s disease. Cell Reports 2023, 42: 112231. PMID: 36920906, PMCID: PMC10127800, DOI: 10.1016/j.celrep.2023.112231.Peer-Reviewed Original ResearchConceptsParkinson's diseaseMotor deficitsDopamine transporterPathogenesis of PDNigral dopaminergic lossProgressive motor deficitsΑ-synuclein pathologyEarly-onset Parkinson's diseaseDopamine sequestrationDopaminergic vulnerabilityDopaminergic lossKO micePresynaptic sitesKO brainNeurochemical analysisDorsal striatumKnockout miceCardinal featuresReuptake kineticsL-DOPADiseaseSynaptic autophagyFunction mutationsDeficitsMice