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 functionHuman Fetal Membranes Generate Distinct Cytokine Profiles in Response to Bacterial Toll-Like Receptor and Nod-Like Receptor Agonists1
Hoang M, Potter JA, Gysler SM, Han CS, Guller S, Norwitz ER, Abrahams VM. Human Fetal Membranes Generate Distinct Cytokine Profiles in Response to Bacterial Toll-Like Receptor and Nod-Like Receptor Agonists1. Biology Of Reproduction 2014, 90: 39, 1-9. PMID: 24429216, PMCID: PMC4076407, DOI: 10.1095/biolreprod.113.115428.Peer-Reviewed Original ResearchConceptsBacterial toll-like receptorsToll-like receptorsPathogen-associated molecular patternsInnate immune pattern recognition receptorsNOD-like receptorsPattern recognition receptorsImmune pattern recognition receptorsCytokine profileIL1B secretionFetal membranesCpG ODNCaspase-1Subsequent preterm birthInflammatory cytokine profilePreterm premature ruptureDistinct cytokine profilesMaternal-fetal interfaceInfection-associated inflammationMild stimulatory effectNLR agonistsPreterm birthPremature ruptureProinflammatory cytokinesCytokine productionMCP-1
2013
Viral Infection of the Pregnant Cervix Predisposes to Ascending Bacterial Infection
Racicot K, Cardenas I, Wünsche V, Aldo P, Guller S, Means RE, Romero R, Mor G. Viral Infection of the Pregnant Cervix Predisposes to Ascending Bacterial Infection. The Journal Of Immunology 2013, 191: 934-941. PMID: 23752614, PMCID: PMC4153356, DOI: 10.4049/jimmunol.1300661.Peer-Reviewed Original ResearchConceptsFemale reproductive tractBacterial infectionsViral infectionLower female reproductive tractReproductive tractAntimicrobial peptide expressionProduction of mucusPreterm laborPreterm birthNeonatal mortalityUterine cavityUterine infectionMouse modelPeptide expressionInfectionCervixPolymicrobial diseaseMajor causeMultifactorial approachCommon routePregnancyBirthUterusTractAntimicrobial peptides
2007
Expression of Toll-like receptors in the human decidua.
Krikun G, Lockwood CJ, Abrahams VM, Mor G, Paidas M, Guller S. Expression of Toll-like receptors in the human decidua. Cellular And Molecular Biology 2007, 22: 847-54. PMID: 17503341, DOI: 10.14670/hh-22.847.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Vesicular TransportCells, CulturedDeciduaEndometriumEndothelial CellsFemaleHumansImmunity, InnateImmunohistochemistryInterleukinsLipopolysaccharidesMyeloid Differentiation Factor 88NF-kappa BPeptidoglycanPoly I-CPregnancyPregnancy Trimester, FirstPregnancy Trimester, ThirdReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSignal TransductionToll-Like ReceptorsConceptsToll-like receptorsHuman deciduaFirst trimester elective terminationMaternal spiral arteriesInnate immune responseCesarean sectionSpiral arteriesThird trimesterCytokine productionElective terminationDecidual tissuesImmune responseLate gestationPregnant endometriumFetal membranesSurveillance moleculeHost defensePregnancyDeciduaMRNA levelsReceptorsMicrobial pathogensTrimesterEndometriumArtery
2005
A Role for TLRs in the Regulation of Immune Cell Migration by First Trimester Trophoblast Cells
Abrahams VM, Visintin I, Aldo PB, Guller S, Romero R, Mor G. A Role for TLRs in the Regulation of Immune Cell Migration by First Trimester Trophoblast Cells. The Journal Of Immunology 2005, 175: 8096-8104. PMID: 16339547, DOI: 10.4049/jimmunol.175.12.8096.Peer-Reviewed Original ResearchConceptsFirst trimester trophoblast cellsInnate immune cellsMaternal-fetal interfaceTrophoblast cellsIntrauterine infectionPregnancy complicationsNormal pregnancyImmune cellsImmune responseImmune systemHuman first trimester trophoblast cellsGrowth-related oncogene alphaCertain pregnancy complicationsElevated leukocyte infiltrationMaternal immune systemGrowth-related oncogeneTLR-3 stimulationImmune cell migrationSecretion of chemokinesInnate immune systemElevated monocytesPaternal AgsPreterm laborNK cellsTLR-3