2016
Inflammatory processes are specifically enhanced in endothelial cells by placental-derived TNF-α: Implications in preeclampsia (PE)
Shaw J, Tang Z, Schneider H, Saljé K, Hansson SR, Guller S. Inflammatory processes are specifically enhanced in endothelial cells by placental-derived TNF-α: Implications in preeclampsia (PE). Placenta 2016, 43: 1-8. PMID: 27324092, DOI: 10.1016/j.placenta.2016.04.015.Peer-Reviewed Original ResearchConceptsPro-inflammatory cytokine secretionMaternal perfusateCytokine secretionEndothelial dysfunctionActivation markersEndothelial cellsTNF-α blocking antibodyDual perfusion modelMaternal endothelial dysfunctionPro-inflammatory cytokinesMCP-1 secretionTNF-α actionEndothelial cell linePlacental pathophysiologyEndothelial activationIL-6IL-8Maternal endotheliumInflammatory processDual perfusionMaternal circulationBlocking antibodiesPreeclampsiaTNFPerfusion model
2010
Protein composition of microparticles shed from human placenta during placental perfusion: Potential role in angiogenesis and fibrinolysis in preeclampsia
Guller S, Tang Z, Ma YY, Di Santo S, Sager R, Schneider H. Protein composition of microparticles shed from human placenta during placental perfusion: Potential role in angiogenesis and fibrinolysis in preeclampsia. Placenta 2010, 32: 63-69. PMID: 21074265, PMCID: PMC3762591, DOI: 10.1016/j.placenta.2010.10.011.Peer-Reviewed Original ResearchConceptsPlasminogen activator inhibitorMaternal perfusateSFlt-1Maternal endothelial cell dysfunctionFms-like tyrosine kinasePathophysiology of preeclampsiaMaternal-fetal interfaceEndothelial cell dysfunctionAnti-angiogenic actionFollowing relative levelsPlacental damagePlacental perfusionMaternal serumNormal pregnancyPlacental pathophysiologyAnnexin V bindingSyncytiotrophoblast microparticlesDual perfusionAngiogenic balanceCell dysfunctionMaternal bloodPreeclampsiaActivator inhibitorCytometric analysisLevel of expression
2006
Differential Release of Plasminogen Activator Inhibitors (PAIs) During Dual Perfusion of Human Placenta: Implications in Preeclampsia
Guller S, Ma Y, Malek A, Di Santo S, Schneider H. Differential Release of Plasminogen Activator Inhibitors (PAIs) During Dual Perfusion of Human Placenta: Implications in Preeclampsia. Placenta 2006, 28: 278-285. PMID: 16820203, DOI: 10.1016/j.placenta.2006.05.005.Peer-Reviewed Original ResearchConceptsIntrauterine growth restrictionPAI-1 levelsPlasminogen activator inhibitorTotal PAI-1 levelsMaternal perfusateDual perfusionTime-dependent increaseReactive oxygen speciesRelease of PAIActivator inhibitorIntervillous fibrin depositionActive PAI-1 levelsSignificant time-dependent increasePAI-2 levelsPAI-1 releaseHuman term placentaPlacental tissue extractsAberrant fibrinolysisPlacental infarctionMaternal serumFibrin depositionGrowth restrictionIntervillous spacePreeclampsiaTerm placenta