2024
Antiphospholipid-exposed trophoblast-derived extracellular vesicles express elevated levels of TLR7/8-activating microRNAs and induce endometrial endothelial activation, in part, through TLR7
Coenen C, Hidalgo T, Lynn T, Jones D, Salmon J, Chamley L, Abrahams V. Antiphospholipid-exposed trophoblast-derived extracellular vesicles express elevated levels of TLR7/8-activating microRNAs and induce endometrial endothelial activation, in part, through TLR7. Journal Of Reproductive Immunology 2024, 164: 104255. PMID: 38797133, DOI: 10.1016/j.jri.2024.104255.Peer-Reviewed Original ResearchHuman endometrial endothelial cellsObstetric antiphospholipid syndromeToll-like receptor 4MiR-146a-3pMaternal-fetal interfaceAntiphospholipid syndromeIL-8 responseEndometrial endothelial cellsTrophoblast cellsExtracellular vesiclesElevated levels of IL-8IL-8Endothelial cellsLevels of IL-8Activation of Toll-like receptor 4Downstream of toll-like receptor 4Exposure to aPLElevated levelsExtravillous trophoblast cellsHuman trophoblast cellsInsufficient placentationTrophoblast-derived extracellular vesiclesAntiphospholipid antibodiesMaternal vasculaturePlacental trophoblasts
2012
Nod1, but not the ASC inflammasome, contributes to induction of IL-1β secretion in human trophoblasts after sensing of Chlamydia trachomatis
Kavathas PB, Boeras CM, Mulla MJ, Abrahams VM. Nod1, but not the ASC inflammasome, contributes to induction of IL-1β secretion in human trophoblasts after sensing of Chlamydia trachomatis. Mucosal Immunology 2012, 6: 235-243. PMID: 22763410, PMCID: PMC3465624, DOI: 10.1038/mi.2012.63.Peer-Reviewed Original ResearchMeSH KeywordsCARD Signaling Adaptor ProteinsCarrier ProteinsCell LineChlamydia trachomatisCytoskeletal ProteinsGene ExpressionHumansInflammasomesInterleukin-1betaMyeloid Differentiation Factor 88NLR Family, Pyrin Domain-Containing 3 ProteinNod1 Signaling Adaptor ProteinToll-Like Receptor 2Toll-Like Receptor 4TrophoblastsConceptsIL-1β secretionToll-like receptorsCT infectionIL-1βASC inflammasomeChlamydia trachomatisKey Toll-like receptorsNalp3/ASC inflammasomePro-inflammatory cytokinesIL-1β mRNAIL-1β productionInnate immune pathwaysNOD-like receptorsHuman trophoblast cellsIntracellular bacterial pathogenChlamydia infectionImmune pathwaysObligate intracellular bacterial pathogenTrophoblast cellsHuman trophoblastsCaspase-1InfectionSecretionInflammasomeNOD1