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 KeywordsAnimalsC-Mer Tyrosine KinaseCells, CulturedChorioamnionitisExtraembryonic 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
2013
A Role for Uric Acid and the Nalp3 Inflammasome in Antiphospholipid Antibody-Induced IL-1β Production by Human First Trimester Trophoblast
Mulla MJ, Salmon JE, Chamley LW, Brosens JJ, Boeras CM, Kavathas PB, Abrahams VM. A Role for Uric Acid and the Nalp3 Inflammasome in Antiphospholipid Antibody-Induced IL-1β Production by Human First Trimester Trophoblast. PLOS ONE 2013, 8: e65237. PMID: 23762324, PMCID: PMC3675211, DOI: 10.1371/journal.pone.0065237.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, AntiphospholipidAntiphospholipid SyndromeBeta 2-Glycoprotein ICARD Signaling Adaptor ProteinsCarrier ProteinsCaspase 1Cell LineCytoskeletal ProteinsFemaleGene Expression RegulationHumansInflammasomesInterleukin-1betaMiceNLR Family, Pyrin Domain-Containing 3 ProteinPregnancyPregnancy Trimester, FirstProtein PrecursorsSignal TransductionToll-Like Receptor 4TrophoblastsUric AcidConceptsIL-1β productionIntrauterine growth restrictionIL-1β secretionAntiphospholipid syndromeIL-1β processingAntiphospholipid antibodiesIL-1βHuman first trimester trophoblast cell lineFirst trimester trophoblast cell lineUric acidNalp3/ASC inflammasomeHuman first trimester trophoblast cellsToll-like receptor 4Human first-trimester trophoblastsFirst trimester trophoblast cellsAnti-β2GPI AbsAdverse pregnancy outcomesAnti-β2GPI antibodiesRecurrent pregnancy lossTLR4-dependent mannerApoptosis-associated speck-like proteinMaternal-fetal interfaceFirst trimester trophoblastsSpeck-like proteinTrophoblast cell line
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