A venous-specific purinergic signaling cascade initiated by Pannexin 1 regulates TNFα-induced increases in endothelial permeability
Maier-Begandt D, Comstra H, Molina S, Krüger N, Ruddiman C, Chen Y, Chen X, Biwer L, Johnstone S, Lohman A, Good M, DeLalio L, Hong K, Bacon H, Yan Z, Sonkusare S, Koval M, Isakson B. A venous-specific purinergic signaling cascade initiated by Pannexin 1 regulates TNFα-induced increases in endothelial permeability. Science Signaling 2021, 14 PMID: 33653920, PMCID: PMC8011850, DOI: 10.1126/scisignal.aba2940.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCapillary PermeabilityConnexinsEndothelial CellsEndothelium, VascularMiceNerve Tissue ProteinsPermeabilityTRPV Cation ChannelsTumor Necrosis Factor-alphaConceptsRNA expression profilingHydrolysis of ATPPannexin-1 channelsExpression profilingArterial endothelial cellsEndothelial cellsArterial endotheliumVenous endothelial cellsBarrier functionProtein analysisLung vascular permeabilityPannexin-1Claudin compositionBarrier function impairmentProinflammatory cytokine TNFαEndothelial cell barrierTargetable pathwaysMurine veinCecal ligationCell barrierFunction impairmentInflammatory insultLife spanDeficient miceVascular leak