2023
Novel perfluoroalkyl substances (PFAS) discovered in whole blood using automated non-targeted analysis of dried blood spots
Koelmel J, Lin E, Parry E, Stelben P, Rennie E, Godri Pollitt K. Novel perfluoroalkyl substances (PFAS) discovered in whole blood using automated non-targeted analysis of dried blood spots. The Science Of The Total Environment 2023, 883: 163579. PMID: 37100129, PMCID: PMC10247435, DOI: 10.1016/j.scitotenv.2023.163579.Peer-Reviewed Original ResearchConceptsBlood spotsNovel perfluoroalkyl substancesHuman bloodVenous blood drawBlood spot cardsBlood spot samplesPerfluoroalkyl substancesPrenatal exposureBlood drawEnvironmental epidemiology studiesEpidemiology studiesFalse negative rateBloodLow false negative rateInvasive collection techniquesWhole bloodVulnerable populationsLiquid chromatography-high resolution tandem mass spectrometryUnderstanding of exposureSpot samplesSpot cardsHigh-resolution tandem mass spectrometryExposurePerfluoroalkyl ether carboxylic acidsScreening
2019
Chronic maternal cortisol excess during late gestation leads to metabolic alterations in the newborn heart
Walejko J, Antolic A, Koelmel J, Garrett T, Edison A, Keller-Wood M. Chronic maternal cortisol excess during late gestation leads to metabolic alterations in the newborn heart. AJP Endocrinology And Metabolism 2019, 316: e546-e556. PMID: 30620638, PMCID: PMC6459297, DOI: 10.1152/ajpendo.00386.2018.Peer-Reviewed Original ResearchConceptsNewborn heartLate gestationCortisol altersMaternal cortisolCardiac arrhythmiasFetal cardiac arrhythmiasMaternal serum specimensCortisol excessFetal exposureMaternal serumFetal metabolismCardiac metabolitesAbnormal elevationExcess cortisolLipid profileChronic increaseFetal serumGestation leadMetabolic alterationsSerum specimensHeart specimensFetal heartLipid metabolitesGlycerophospholipid metabolismCortisol