2019
Re-modeling of foliar membrane lipids in a seagrass allows for growth in phosphorus-deplete conditions
Koelmel J, Campbell J, Guingab-Cagmat J, Meke L, Garrett T, Stingl U. Re-modeling of foliar membrane lipids in a seagrass allows for growth in phosphorus-deplete conditions. PLOS ONE 2019, 14: e0218690. PMID: 31774814, PMCID: PMC6880972, DOI: 10.1371/journal.pone.0218690.Peer-Reviewed Original ResearchConceptsSulfoquinovosyl diacylglycerolCertain speciesPhosphorus-depleted conditionsLeaves of plantsGalactolipid digalactosyldiacylglycerolMost speciesHigh-resolution tandem mass spectrometryLeaf membranesPhosphorus contentMembrane lipidsSeagrassSpeciesEnvironmental availabilityDiacylglyceryltrimethylhomoserineDigalactosyldiacylglycerolLeavesElemental availabilityTandem mass spectrometryStructural differencesLiquid chromatography-high resolution tandem mass spectrometryGlucuronosyldiacylglycerolMass spectrometryTurtlegrassLow phosphorus contentPlantsLipidomics for wildlife disease etiology and biomarker discovery: a case study of pansteatitis outbreak in South Africa
Koelmel J, Ulmer C, Fogelson S, Jones C, Botha H, Bangma J, Guillette T, Luus-Powell W, Sara J, Smit W, Albert K, Miller H, Guillette M, Olsen B, Cochran J, Garrett T, Yost R, Bowden J. Lipidomics for wildlife disease etiology and biomarker discovery: a case study of pansteatitis outbreak in South Africa. Metabolomics 2019, 15: 38. PMID: 30838461, PMCID: PMC11005104, DOI: 10.1007/s11306-019-1490-9.Peer-Reviewed Original ResearchConceptsApplication of lipidomicsDiverse biological rolesWildlife studiesPossible disease mechanismsClasses of lipidsHigh-resolution tandem mass spectrometryLoskop DamBiological roleMozambique tilapiaCell deathMortality eventsPansteatitisLipidomicsOxidative damageDisease mechanismsAdipose tissuePromising biomarker candidatesBiomarker discoveryDisease etiologyTilapiaTandem mass spectrometryCeramideAquatic lifeLipidomeBiomarker candidates
2018
Examining heat treatment for stabilization of the lipidome
Koelmel J, Jones C, Ulmer C, Garrett T, Yost R, Schock T, Bowden J. Examining heat treatment for stabilization of the lipidome. Bioanalysis 2018, 10: 291-305. PMID: 29451398, DOI: 10.4155/bio-2017-0209.Peer-Reviewed Original ResearchConceptsLiquid chromatography-high resolution tandem mass spectrometryEnzymatic productResolution tandem mass spectrometryHigh-resolution tandem mass spectrometryLipid biomarker researchTandem mass spectrometryLipid-based biomarkersEnzyme stabilizerMass spectrometryLipid identificationHeat treatmentSample weighingFlash freezingHeat-treated samplesFlash-frozen samples
2017
A Robust Lipidomics Workflow for Mammalian Cells, Plasma, and Tissue Using Liquid-Chromatography High-Resolution Tandem Mass Spectrometry
Ulmer C, Patterson R, Koelmel J, Garrett T, Yost R. A Robust Lipidomics Workflow for Mammalian Cells, Plasma, and Tissue Using Liquid-Chromatography High-Resolution Tandem Mass Spectrometry. Methods In Molecular Biology 2017, 1609: 91-106. PMID: 28660577, PMCID: PMC6170197, DOI: 10.1007/978-1-4939-6996-8_10.Peer-Reviewed Original ResearchConceptsHigh-resolution mass spectrometryLipid coverageMass spectrometryResolution tandem mass spectrometryLiquid chromatographyTandem mass spectrometric approachMass spectrometric approachTandem mass spectrometryIdentification of lipidsHigh sample throughputLipidomics workflowsPerformance liquid chromatographyNatural productsSpectrometric approachFatty acid acyl chainsSample preparationStructural diversityDrug discoverySample throughputAcyl chainsSpectrometryLipidomicsSample typesUntargeted lipidomicsChromatographyExpanding Lipidome Coverage Using LC-MS/MS Data-Dependent Acquisition with Automated Exclusion List Generation
Koelmel J, Kroeger N, Gill E, Ulmer C, Bowden J, Patterson R, Yost R, Garrett T. Expanding Lipidome Coverage Using LC-MS/MS Data-Dependent Acquisition with Automated Exclusion List Generation. Journal Of The American Society For Mass Spectrometry 2017, 28: 908-917. PMID: 28265968, PMCID: PMC5408749, DOI: 10.1007/s13361-017-1608-0.Peer-Reviewed Original ResearchHR-MS/MS spectraUltra-high performance liquid chromatographyResolution tandem mass spectrometryHigh-resolution tandem mass spectrometryPositive ion modeField of lipidomicsTandem mass spectrometryMS/MSIon modePerformance liquid chromatographyMS spectraLC-MS/MS dataMass spectrometryChromatographic elutionSequential injectionLiquid chromatographyTrace speciesMS dataUnique precursorDependent acquisitionBiomoleculesBiological systemsNumber of precursors