2020
NLRP3 inflammasome function and pyroptotic cell death in human placental Hofbauer cells
Abrahams VM, Tang Z, Mor G, Guller S. NLRP3 inflammasome function and pyroptotic cell death in human placental Hofbauer cells. Journal Of Reproductive Immunology 2020, 142: 103214. PMID: 33152658, PMCID: PMC7770077, DOI: 10.1016/j.jri.2020.103214.Peer-Reviewed Original ResearchConceptsHofbauer cellsCaspase-1 activationIL-1β processingIL-1βInflammasome activationFetal inflammatory response syndromeSubsequent pregnancy complicationsInflammatory response syndromeCell deathNLRP3 inflammasome activationInterleukin-1 betaIL-1β secretionInhibition of P2X7Human term placentaGasdermin D cleavageNLRP3 knockdownPlacental inflammationPyroptotic cell deathFetal inflammationHistologic chorioamnionitisPregnancy complicationsResponse syndromeNLRP3 inflammasomeProtein/gene expressionInflammatory formHerpesvirus-infected Hofbauer cells activate endothelial cells through an IL-1β-dependent mechanism
Hendrix P, Tang Z, Silasi M, Racicot KE, Mor G, Abrahams VM, Guller S. Herpesvirus-infected Hofbauer cells activate endothelial cells through an IL-1β-dependent mechanism. Placenta 2020, 91: 59-65. PMID: 32174308, PMCID: PMC7078070, DOI: 10.1016/j.placenta.2020.01.010.Peer-Reviewed Original ResearchConceptsHuman umbilical vein endothelial cellsHofbauer cellsIL-1βAdhesion molecule-1Placental viral infectionsIL-8Viral infectionFetal inflammationEndothelial cellsE-selectinMolecule-1IL-1 receptor antagonistVascular adhesion molecule-1Intercellular adhesion molecule-1Adverse pregnancy outcomesMHV-68 infectionIL-1β secretionICAM-1 mRNAUmbilical vein endothelial cellsUmbilical endothelial cellsPregnancy outcomesVein endothelial cellsIL-1raPlacental macrophagesHUVEC expression
2014
Toll‐like Receptor‐Mediated Responses by Placental Hofbauer Cells (HBCs): A Potential Pro‐Inflammatory Role for Fetal M2 Macrophages
Young OM, Tang Z, Niven‐Fairchild T, Tadesse S, Krikun G, Norwitz ER, Mor G, Abrahams VM, Guller S. Toll‐like Receptor‐Mediated Responses by Placental Hofbauer Cells (HBCs): A Potential Pro‐Inflammatory Role for Fetal M2 Macrophages. American Journal Of Reproductive Immunology 2014, 73: 22-35. PMID: 25345551, PMCID: PMC4268350, DOI: 10.1111/aji.12336.Peer-Reviewed Original ResearchConceptsHofbauer cellsHuman umbilical vein endothelial cellsM2 macrophagesTLR-3TLR-4Potential pro-inflammatory roleToll-like receptor functionPlacental villous coreAdverse pregnancy outcomesPro-inflammatory rolePlacental Hofbauer cellsIL-6 secretionToll-like receptorsPolycytidylic acid treatmentUmbilical vein endothelial cellsFetal inflammationPregnancy outcomesVein endothelial cellsTLR agonistsTLR-2Cytokine secretionInflammatory responseVillous corePlacental fibroblastsReceptor function
2011
Corrections: Viral Infection of the Placenta Leads to Fetal Inflammation and Sensitization to Bacterial Products Predisposing to Preterm Labor
Cardenas I, Means R, Aldo P, Koga K, Lang S, Booth C, Manzur A, Oyarzun E, Romero R, Mor G. Corrections: Viral Infection of the Placenta Leads to Fetal Inflammation and Sensitization to Bacterial Products Predisposing to Preterm Labor. The Journal Of Immunology 2011, 187: 2835-2835. DOI: 10.4049/jimmunol.1190048.Peer-Reviewed Original ResearchNod1 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
2010
Viral Infection of the Placenta Leads to Fetal Inflammation and Sensitization to Bacterial Products Predisposing to Preterm Labor
Cardenas I, Means RE, Aldo P, Koga K, Lang SM, Booth C, Manzur A, Oyarzun E, Romero R, Mor G. Viral Infection of the Placenta Leads to Fetal Inflammation and Sensitization to Bacterial Products Predisposing to Preterm Labor. The Journal Of Immunology 2010, 185: 1248-1257. PMID: 20554966, PMCID: PMC3041595, DOI: 10.4049/jimmunol.1000289.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial InfectionsCell LineCells, CulturedCytokinesFemaleFetal DiseasesFetusHost-Pathogen InteractionsHumansImmunohistochemistryInflammationMaternal-Fetal ExchangeMiceMice, Inbred C57BLMice, KnockoutNIH 3T3 CellsObstetric Labor, PrematurePlacentaPlacenta DiseasesPregnancyPregnancy Complications, InfectiousRhadinovirusToll-Like Receptor 3Virus DiseasesConceptsViral infectionPreterm laborBacterial productsFetal inflammatory responseMaternal immune systemFetal transmissionFetal inflammationNonpregnant populationOrgan damagePregnant womenPregnant mothersPlacental unitInflammatory responseImmunological roleAnimal modelsImmune systemInfectionPlacentaMicrobial infectionsFetusesDevelopmental deficienciesMothersDetrimental effectsPandemicInflammation
2009
Characterization of RAGE, HMGB1, and S100β in Inflammation-Induced Preterm Birth and Fetal Tissue Injury
Buhimschi CS, Baumbusch MA, Dulay AT, Oliver EA, Lee S, Zhao G, Bhandari V, Ehrenkranz RA, Weiner CP, Madri JA, Buhimschi IA. Characterization of RAGE, HMGB1, and S100β in Inflammation-Induced Preterm Birth and Fetal Tissue Injury. American Journal Of Pathology 2009, 175: 958-975. PMID: 19679874, PMCID: PMC2731116, DOI: 10.2353/ajpath.2009.090156.Peer-Reviewed Original ResearchConceptsDamage-associated molecular pattern moleculesMolecular pattern moleculesPreterm birthTissue injuryPattern moleculesInflammation-induced preterm birthBiology of RAGEExpression of RAGERole of RAGERobust inflammatory responseRelease of HMGB1Fetal inflammationFetal injuryFetal circulationFetal damageImmune activationInterleukin-6Inflammatory responseAdvanced glycationAnimal modelsCellular injuryHuman fetusesTissue damageS100 proteinInjury
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