2021
Data-Dependent Acquisition Ladder for Capillary Electrophoresis Mass Spectrometry-Based Ultrasensitive (Neuro)Proteomics
Choi S, Muñoz-LLancao P, Manzini M, Nemes P. Data-Dependent Acquisition Ladder for Capillary Electrophoresis Mass Spectrometry-Based Ultrasensitive (Neuro)Proteomics. Analytical Chemistry 2021, 93: 15964-15972. PMID: 34812615, DOI: 10.1021/acs.analchem.1c03327.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsElectrophoresis, CapillaryMicePeptidesProteinsProteomicsSpectrometry, Mass, Electrospray IonizationConceptsData-dependent acquisitionHigh-resolution mass spectrometryTraditional data-dependent acquisitionAnalytical toolbox of neuroscienceCE-ESIElectrospray ionizationUltrasensitive proteomicsDynamic exclusionMass spectrometryPeptide signalsReplicate measurementsTrace amountsNeuronal marker genesIdentification success rateAnalytical toolboxIdentified proteinsNonredundant proteinsData acquisition strategyMarker genesProtein digestibilityProteinNeurobiological importanceMolecular pathwaysCultured hippocampalIonization
2017
Enhanced Peptide Detection Toward Single-Neuron Proteomics by Reversed-Phase Fractionation Capillary Electrophoresis Mass Spectrometry
Choi S, Lombard-Banek C, Muñoz-LLancao P, Manzini M, Nemes P. Enhanced Peptide Detection Toward Single-Neuron Proteomics by Reversed-Phase Fractionation Capillary Electrophoresis Mass Spectrometry. Journal Of The American Society For Mass Spectrometry 2017, 29: 913-922. PMID: 29147852, DOI: 10.1007/s13361-017-1838-1.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChromatography, Reverse-PhaseElectrophoresis, CapillaryMice, Inbred C57BLNeuronsPeptidesProteinsProteomicsSpectrometry, Mass, Electrospray IonizationConceptsHigh-resolution mass spectrometryReversed-phaseCapillary electrophoresisMass spectrometryTandem high-resolution mass spectrometryCapillary electrophoresis mass spectrometryRates of peptide identificationsRP fractionationCE separationProtein groupsTrace-level sensitivityRP columnDetected peptidesPeptide identificationProducts of genesSpectral interferencesProtein identificationMS/MSTechnical triplicatesCytoskeletal organizationSpectrometryIdentified proteinsCo-isolatedDetection sensitivityProtein digestibility