2021
A Novel Technique for Redox Lipidomics Using Mass Spectrometry: Application on Vegetable Oils Used to Fry Potatoes
Koelmel JP, Aristizabal-Henao JJ, Ni Z, Fedorova M, Kato S, Otoki Y, Nakagawa K, Lin EZ, Pollitt K, Vasiliou V, Guingab JD, Garrett TJ, Williams TL, Bowden JA, Penumetcha M. A Novel Technique for Redox Lipidomics Using Mass Spectrometry: Application on Vegetable Oils Used to Fry Potatoes. Journal Of The American Society For Mass Spectrometry 2021, 32: 1798-1809. PMID: 34096708, DOI: 10.1021/jasms.1c00150.Peer-Reviewed Original Research
2019
Software tool for internal standard based normalization of lipids, and effect of data-processing strategies on resulting values
Koelmel J, Cochran J, Ulmer C, Levy A, Patterson R, Olsen B, Yost R, Bowden J, Garrett T. Software tool for internal standard based normalization of lipids, and effect of data-processing strategies on resulting values. BMC Bioinformatics 2019, 20: 217. PMID: 31035918, PMCID: PMC6489209, DOI: 10.1186/s12859-019-2803-8.Peer-Reviewed Original ResearchConceptsInternal standardClose retention timesLC-MS/MS studiesMultiple internal standardsTarget analytesLipidomics workflowsLipid standardsMS studiesNormalization of lipidsPeak areaAdductsLipid structureFeature findingAnalytesHuman plasmaBiological systemsLipid classesIndividual internal standardsEther-linked phosphatidylcholinesClinical utilityRetention timeClinical diagnosisQuantitation processLipid speciesUnderstanding of health
2017
LipidMatch: an automated workflow for rule-based lipid identification using untargeted high-resolution tandem mass spectrometry data
Koelmel J, Kroeger N, Ulmer C, Bowden J, Patterson R, Cochran J, Beecher C, Garrett T, Yost R. LipidMatch: an automated workflow for rule-based lipid identification using untargeted high-resolution tandem mass spectrometry data. BMC Bioinformatics 2017, 18: 331. PMID: 28693421, PMCID: PMC5504796, DOI: 10.1186/s12859-017-1744-3.Peer-Reviewed Original ResearchConceptsLipid identificationNumerous biological functionsHigh-resolution tandem mass spectrometry dataMass spectrometry workflowsUncharacterized adductsBiological functionsLipid typeStructural detailsLipid-based biomarkersPathway perturbationsTandem mass spectrometry dataSpectral similarity scoreCorrect annotationLipid speciesMass spectrometry dataLiquid chromatography-tandem mass spectrometry (LC-MS/MS) workflowSilico FragmentMass spectrometry experimentsLipid candidatesEtiology of diseaseLipid moleculesAnnotationFatty acyl constituentsBiomarker discoveryDisease etiologyLipidPioneer : A Comprehensive User-Generated Exact Mass Template for Lipidomics
Ulmer C, Koelmel J, Ragland J, Garrett T, Bowden J. LipidPioneer : A Comprehensive User-Generated Exact Mass Template for Lipidomics. Journal Of The American Society For Mass Spectrometry 2017, 28: 562-565. PMID: 28074328, PMCID: PMC5557379, DOI: 10.1007/s13361-016-1579-6.Peer-Reviewed Original ResearchConceptsLipid speciesMass spectrometric techniquesNumber of carbonsUnique lipid speciesMass spectrometric analysisLipid oxidation productsMolecular formulaExact massCompound DiscovererChromatographic separationOxidation productsSpectrometric techniquesSample matrixLipid class levelsZ valuesAdduct massesLipid librarySpectrometric analysisDegree of unsaturationInclusion listIsotopic patternsEther-linked lipidsFragmentation experimentsBiological systemsFatty acyl constituents