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