2023
MicroRNA-1 protects the endothelium in acute lung injury
Korde A, Haslip M, Pednekar P, Khan A, Chioccioli M, Mehta S, Lopez-Giraldez F, Bermejo S, Rojas M, Dela Cruz C, Matthay M, Pober J, Pierce R, Takyar S. MicroRNA-1 protects the endothelium in acute lung injury. JCI Insight 2023, 8: e164816. PMID: 37737266, PMCID: PMC10561733, DOI: 10.1172/jci.insight.164816.Peer-Reviewed Original ResearchConceptsAcute respiratory distress syndromeAcute lung injuryVascular endothelial growth factorAngiopoietin-2Lung injuryAcute injuryMiR-1MicroRNA-1Endothelial cell-specific overexpressionSevere endothelial dysfunctionRespiratory distress syndromeSurvival of miceIntrinsic protective effectContext of injuryCell-specific overexpressionEndothelial growth factorFamily member 3Pneumonia cohortMiR-1 targetsEndothelial dysfunctionDistress syndromeBarrier dysfunctionCapillary leakProtective effectSevere form
2021
Tumor necrosis factor‐induced ArhGEF10 selectively activates RhoB contributing to human microvascular endothelial cell tight junction disruption
Khan A, Ni W, Lopez‐Giraldez F, Kluger MS, Pober JS, Pierce RW. Tumor necrosis factor‐induced ArhGEF10 selectively activates RhoB contributing to human microvascular endothelial cell tight junction disruption. The FASEB Journal 2021, 35: e21627. PMID: 33948992, PMCID: PMC9026622, DOI: 10.1096/fj.202002783rr.Peer-Reviewed Original ResearchConceptsCapillary endothelial cellsHuman dermal microvascular endothelial cellsMicrovascular endothelial cellsEndothelial cellsTight junctionsCultured human microvascular endothelial cellsEC tight junctionsLoss of barrierCapillary leak syndromeCapillary barrier functionDermal microvascular endothelial cellsRhoB activationTight junction disruptionDisrupts tight junctionsHuman microvascular endothelial cellsExtent of TNFHuman capillary endothelial cellsLeak syndromeOverwhelming inflammationCapillary leakBarrier lossTJ disruptionJunction disruptionRhoB knockdownTNF
2018
Sera From Children After Cardiopulmonary Bypass Reduces Permeability of Capillary Endothelial Cell Barriers
Pierce RW, Zahr RA, Kandil S, Faustino EVS, Pober JS. Sera From Children After Cardiopulmonary Bypass Reduces Permeability of Capillary Endothelial Cell Barriers. Pediatric Critical Care Medicine 2018, 19: 609-618. PMID: 29652749, PMCID: PMC6037548, DOI: 10.1097/pcc.0000000000001553.Peer-Reviewed Original ResearchConceptsTransendothelial electrical resistanceCardiopulmonary bypassCapillary endothelial cellsEndothelial cellsCapillary leakPatient seraClaudin-5Pulmonary capillary endothelial cellsBarrier functionPulmonary microvascular endothelial cellsReal-time quantitative reverse transcription polymerase chain reactionTertiary pediatric hospitalQuantitative reverse transcription polymerase chain reactionCardiopulmonary bypass circuitCongenital heart diseaseReverse transcription-polymerase chain reactionTranscription-polymerase chain reactionMicrovascular endothelial cellsEndothelial cell barrierCohort studyInflammatory mediatorsPediatric hospitalUnclear etiologyBarrier disruptionHeart disease
2017
A p190BRhoGAP mutation and prolonged RhoB activation in fatal systemic capillary leak syndrome
Pierce RW, Merola J, Lavik JP, Kluger MS, Huttner A, Khokha MK, Pober JS. A p190BRhoGAP mutation and prolonged RhoB activation in fatal systemic capillary leak syndrome. Journal Of Experimental Medicine 2017, 214: 3497-3505. PMID: 29097442, PMCID: PMC5716031, DOI: 10.1084/jem.20162143.Peer-Reviewed Original ResearchConceptsTumor necrosis factorSystemic capillary leakDermal microvascular endothelial cellsMicrovascular endothelial cellsPatient-derived endothelial cellsEndothelial cellsCapillary leakNormal human dermal microvascular endothelial cellsSystemic capillary leak syndromeBarrier functionCapillary leak syndromeHuman dermal microvascular endothelial cellsTransendothelial electrical resistanceEC barrier functionNormal endothelial cellsLeak syndromeCritical illnessFatal casesNecrosis factorBarrier recoverySiRNA knockdownEC culturesRhoB activationGreater increaseJunctional proteins
2016
A Survey of Pediatric Critical Care Providers on the Presence, Severity, and Assessment of Capillary Leak in Critically Ill Children
Pierce R, Luckett PM, Faustino EVS. A Survey of Pediatric Critical Care Providers on the Presence, Severity, and Assessment of Capillary Leak in Critically Ill Children. Journal Of Pediatric Intensive Care 2016, 06: 145-151. PMID: 31073440, PMCID: PMC6260295, DOI: 10.1055/s-0036-1593388.Peer-Reviewed Original ResearchPediatric critical care providersCapillary leakCritical care providersIll childrenCardiopulmonary bypassCare providersCritically Ill ChildrenStandardized clinical evaluationPresence of infectionPatient factorsSeptic shockGeneral anesthesiaCardiac arrestClinical evaluationGeneralized edemaPhysical examClinical significanceProviders' opinionsPatient scenariosPulmonary cracklesTreatment factorsSeverityElectronic surveyBypassChildren