2020
Guanylate-binding proteins convert cytosolic bacteria into caspase-4 signaling platforms
Wandel MP, Kim BH, Park ES, Boyle KB, Nayak K, Lagrange B, Herod A, Henry T, Zilbauer M, Rohde J, MacMicking JD, Randow F. Guanylate-binding proteins convert cytosolic bacteria into caspase-4 signaling platforms. Nature Immunology 2020, 21: 880-891. PMID: 32541830, PMCID: PMC7381384, DOI: 10.1038/s41590-020-0697-2.Peer-Reviewed Original ResearchConceptsGuanylate-binding proteinsCaspase-4 activationCaspase-4Human caspase-4Pyroptotic cell deathGram-negative bacteriaCytosolic bacteriaReplicative nicheEvolutionary evidenceIntracellular bacteriaCell deathMultiple antagonistsNeighboring cellsCaspase-11BacteriaAntibacterial defenseBacterial challengeGasderminShigella flexneriProteinDependent pyroptosisActivationPathwayBacterial lipopolysaccharideGBP2
2015
Tumor Necrosis Factor (TNF) Receptor-associated Factor (TRAF)-interacting Protein (TRIP) Negatively Regulates the TRAF2 Ubiquitin-dependent Pathway by Suppressing the TRAF2-Sphingosine 1-Phosphate (S1P) Interaction*
Park E, Choi S, Shin B, Yu J, Yu J, Hwang J, Yun H, Chung Y, Choi J, Choi Y, Rho J. Tumor Necrosis Factor (TNF) Receptor-associated Factor (TRAF)-interacting Protein (TRIP) Negatively Regulates the TRAF2 Ubiquitin-dependent Pathway by Suppressing the TRAF2-Sphingosine 1-Phosphate (S1P) Interaction*. Journal Of Biological Chemistry 2015, 290: 9660-9673. PMID: 25716317, PMCID: PMC4392267, DOI: 10.1074/jbc.m114.609685.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesCytokinesGene ExpressionHEK293 CellsHeLa CellsHumansImmunoblottingLysineLysophospholipidsNF-kappa BProtein BindingReverse Transcriptase Polymerase Chain ReactionRNA InterferenceSignal TransductionSphingosineTNF Receptor-Associated Factor 2Tumor Necrosis Factor Receptor-Associated Peptides and ProteinsTumor Necrosis Factor-alphaUbiquitinUbiquitinationConceptsTRAF-interacting proteinTNFR-associated factor 2TNF-induced inflammatory responseE3 ubiquitin (Ub) ligase activityTNF receptor signaling complexE3 Ub ligasesUbiquitin-dependent pathwayCellular binding partnersMitogen-activated protein kinase activationNF-kB activationNegative regulator of proinflammatory cytokine productionProtein kinase activityDownstream signaling cascadesCell proliferationTNF receptorsUb ligasesTNFR signaling pathwayDown-regulation of proinflammatory cytokine productionLigase activityRING domainTumor necrosis factorProinflammatory cytokine productionAdaptor moleculeCellular processesRegulation of proinflammatory cytokine production