2019
Lipopolysaccharide-Stimulated Human Fetal Membranes Induce Neutrophil Activation and Release of Vital Neutrophil Extracellular Traps.
Tong M, Potter JA, Mor G, Abrahams VM. Lipopolysaccharide-Stimulated Human Fetal Membranes Induce Neutrophil Activation and Release of Vital Neutrophil Extracellular Traps. The Journal Of Immunology 2019, 203: 500-510. PMID: 31167775, PMCID: PMC6616008, DOI: 10.4049/jimmunol.1900262.Peer-Reviewed Original ResearchConceptsNeutrophil extracellular trapsNeutrophil recruitmentFetal membranesReactive oxygen species productionPreterm birthExtracellular trapsOxygen species productionCytokine/chemokine secretionChemokine/cytokine productionMajor risk factorSpecies productionBacterial LPS stimulationNeutrophil infiltrationProinflammatory factorsFetal interfaceChemokine secretionNeonatal mortalityCytokine productionNeutrophil activationRisk factorsTissue injuryNeutrophil viabilityLPS stimulationEx vivoNET formation
2017
Viral Infection Sensitizes Human Fetal Membranes to Bacterial Lipopolysaccharide by MERTK Inhibition and Inflammasome Activation.
Cross SN, Potter JA, Aldo P, Kwon JY, Pitruzzello M, Tong M, Guller S, Rothlin CV, Mor G, Abrahams VM. Viral Infection Sensitizes Human Fetal Membranes to Bacterial Lipopolysaccharide by MERTK Inhibition and Inflammasome Activation. The Journal Of Immunology 2017, 199: 2885-2895. PMID: 28916522, PMCID: PMC5659726, DOI: 10.4049/jimmunol.1700870.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCells, CulturedChorioamnionitisC-Mer Tyrosine KinaseExtraembryonic MembranesFemaleGammaherpesvirinaeHerpesviridae InfectionsHerpesvirus 2, HumanHumansImmunizationInflammasomesIntercellular Signaling Peptides and ProteinsInterleukin-1betaLipopolysaccharidesMiceMice, Inbred C57BLMice, KnockoutPregnancyPremature BirthProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesConceptsFetal membranesViral infectionImmune responseTAM receptorsSubsequent preterm birthAdverse pregnancy outcomesIL-1β productionIL-1β responseHerpes viral infectionsInnate immune responseVivo mouse modelHuman fetal membranesAggravated inflammationIL-1β processingPregnancy outcomesPreterm birthAssociated complicationsPremature rupturePregnant womenLocal infectionInflammasome activationMerTK inhibitionMouse modelBacterial LPSLigand expression
2011
Nod1 Activation by Bacterial iE-DAP Induces Maternal–Fetal Inflammation and Preterm Labor
Cardenas I, Mulla MJ, Myrtolli K, Sfakianaki AK, Norwitz ER, Tadesse S, Guller S, Abrahams VM. Nod1 Activation by Bacterial iE-DAP Induces Maternal–Fetal Inflammation and Preterm Labor. The Journal Of Immunology 2011, 187: 980-986. PMID: 21677137, DOI: 10.4049/jimmunol.1100578.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornCell LineDiaminopimelic AcidDisease Models, AnimalFemaleHumansInfant, NewbornInfant, PrematureInflammationMaternal-Fetal ExchangeMiceMice, Inbred C57BLNod1 Signaling Adaptor ProteinObstetric Labor, PrematurePregnancyPregnancy OutcomeTissue Culture TechniquesTrophoblastsConceptsPattern recognition receptorsPreterm laborCytokine profileNOD1 activationRecognition receptorsInfection-associated preterm laborHuman first-trimester trophoblastsIntracellular pattern recognition receptorsProinflammatory cytokine profileHuman term placental tissueActivation of NOD1Maternal-fetal interfaceInfection-associated inflammationFunction of NOD1Term placental tissueFirst trimester trophoblastsThird trimester trophoblastFetal inflammationPreterm deliveryEmbryonic day 14.5Pregnancy outcomesFetal weightIL-6MCP-1NOD2 stimulation