2022
Maternal urinary phthalate metabolites are associated with lipidomic signatures among pregnant women in Puerto Rico
Ashrap P, Aung M, Watkins D, Mukherjee B, Rosario-Pabón Z, Vélez-Vega C, Alshawabkeh A, Cordero J, Meeker J. Maternal urinary phthalate metabolites are associated with lipidomic signatures among pregnant women in Puerto Rico. Journal Of Exposure Science & Environmental Epidemiology 2022, 32: 384-391. PMID: 35075242, PMCID: PMC9124693, DOI: 10.1038/s41370-022-00410-3.Peer-Reviewed Original ResearchConceptsUrinary phthalate metabolitesPhthalate metabolitesPlasmenyl-phosphatidylcholinesPregnant womenPuerto Rico PROTECT cohortPhthalate exposureLipidomic profilesMaternal urinary phthalate metabolitesWeeks of pregnancyMetabolite biomarkersMetabolites of di-2-ethylhexyl phthalateChild health outcomesCirculating lipid concentrationsLipidomic markersShotgun lipidomicsFatty acid chainsLipidomic signaturePROTECT cohortLipid profileCell-to-cell signalingImpactThis studyPregnancyAcid chainsPlasma samplesHealth outcomes
2012
Lipopeptides from the Banyan Endophyte, Bacillus subtilis K1: Mass Spectrometric Characterization of a Library of Fengycins
Pathak KV, Keharia H, Gupta K, Thakur SS, Balaram P. Lipopeptides from the Banyan Endophyte, Bacillus subtilis K1: Mass Spectrometric Characterization of a Library of Fengycins. Journal Of The American Society For Mass Spectrometry 2012, 23: 1716-1728. PMID: 22847390, DOI: 10.1007/s13361-012-0437-4.Peer-Reviewed Original ResearchConceptsHigh-performance liquid chromatographyMass spectrometryIonization mass spectrometric studyHigh-resolution mass spectrometryDiagnostic fragment ionsResolution mass spectrometryMass spectrometric characterizationMass spectrometric studyChain length variationReversed-phase high-performance liquid chromatographyMS/MS analysisLaser desorption ionizationMass spectrometric analysisLinear precursorsFragment ionsMacrocyclic ringFatty acid chainsPerformance liquid chromatographySpectrometric characterizationGlu replacementSpectrometric studyAcid moietyComplex mixturesDesorption ionizationFatty acid moieties
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