Gasdermin D-dependent platelet pyroptosis exacerbates NET formation and inflammation in severe sepsis
Su M, Chen C, Li S, Li M, Zeng Z, Zhang Y, Xia L, Li X, Zheng D, Lin Q, Fan X, Wen Y, Liu Y, Chen F, Luo W, Bu Y, Qin J, Guo M, Qiu M, Sun L, Liu R, Wang P, Hwa J, Tang WH. Gasdermin D-dependent platelet pyroptosis exacerbates NET formation and inflammation in severe sepsis. Nature Cardiovascular Research 2022, 1: 732-747. PMID: 35967457, PMCID: PMC9362711, DOI: 10.1038/s44161-022-00108-7.Peer-Reviewed Original ResearchToll-like receptor 4S100A8/A9Gasdermin DSevere sepsisNeutrophil extracellular trap formationPathology of sepsisRapid clinical deteriorationInflammatory cytokine releaseKey inflammatory cellsExtracellular trap formationGSDMD-deficient miceClinical deteriorationCecal ligationInflammatory cellsInflammatory cytokinesCytokine releaseReceptor 4SepsisExcessive releasePharmacological inhibitionGenetic ablationNET formationPyroptosisSignificant upregulationInflammationGasdermin D inhibition confers antineutrophil mediated cardioprotection in acute myocardial infarction
Jiang K, Tu Z, Chen K, Xu Y, Chen F, Xu S, Shi T, Qian J, Shen L, Hwa J, Wang D, Xiang Y. Gasdermin D inhibition confers antineutrophil mediated cardioprotection in acute myocardial infarction. Journal Of Clinical Investigation 2022, 132: e151268. PMID: 34752417, PMCID: PMC8718151, DOI: 10.1172/jci151268.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionGasdermin DInfarcted heartMyocardial infarctionBone marrow transplantation studiesAMI mouse modelIL-1β releaseMarrow transplantation studiesReduced heart failureBlood leukocytosisDetrimental immunopathologyEarly mobilizationHeart failureInfarct sizePatient survivalVentricular remodelingCardiac functionAMI survivalMouse modelHeart functionExcessive boneNeutrophil productionNeutrophil generationScar sizePharmacological inhibition