2012
Transient Inability to Manage Proteobacteria Promotes Chronic Gut Inflammation in TLR5-Deficient Mice
Carvalho FA, Koren O, Goodrich JK, Johansson ME, Nalbantoglu I, Aitken JD, Su Y, Chassaing B, Walters WA, González A, Clemente JC, Cullender TC, Barnich N, Darfeuille-Michaud A, Vijay-Kumar M, Knight R, Ley RE, Gewirtz AT. Transient Inability to Manage Proteobacteria Promotes Chronic Gut Inflammation in TLR5-Deficient Mice. Cell Host & Microbe 2012, 12: 139-152. PMID: 22863420, PMCID: PMC4310462, DOI: 10.1016/j.chom.2012.07.004.Peer-Reviewed Original ResearchConceptsChronic colitisGenetic influencing factorsTLR5-deficient miceChronic gut inflammationLow-grade inflammationMucosal immune systemInnate immune deficiencyProinflammatory gene expressionWild-type miceContribution of microbiotaTransient high levelsGut inflammationImmune deficiencyIntestinal microbiotaColitisGut microbiotaImmune systemMice displayUnstable microbiotaGut epitheliumTransient inabilityMicrobiotaInflammationBreakdown of homeostasisIncomplete penetrance
2011
Interleukin-1β (IL-1β) promotes susceptibility of Toll-like receptor 5 (TLR5) deficient mice to colitis
Carvalho FA, Nalbantoglu I, Ortega-Fernandez S, Aitken JD, Su Y, Koren O, Walters WA, Knight R, Ley RE, Vijay-Kumar M, Gewirtz AT. Interleukin-1β (IL-1β) promotes susceptibility of Toll-like receptor 5 (TLR5) deficient mice to colitis. Gut 2011, 61: 373. PMID: 21646247, DOI: 10.1136/gut.2011.240556.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, MonoclonalCecumColitis, UlcerativeDisease Models, AnimalDisease SusceptibilityGene Expression ProfilingInterleukin-1betaMaleMetagenomeMiceMice, KnockoutMyeloid Differentiation Factor 88Receptors, Interleukin-10Reverse Transcriptase Polymerase Chain ReactionSignal TransductionToll-Like Receptor 5ConceptsToll-like receptor 4T5KO miceGut microbiotaColitis modelIL-1βAbsence of TLR4Toll-like receptor 5 deficient (T5KO) miceAnti-inflammatory cytokine interleukin-10Endogenous anti-inflammatory pathwayToll-like receptor 5Loss of TLR5Anti-inflammatory pathwayIL-10 receptorCytokine interleukin-10Double knockoutIL-10 signalingIL-1 receptorProinflammatory gene expressionWild-type littermatesColitogenic microbiotaSpontaneous colitisUniform colitisSevere colitisImmune dysregulationIntestinal inflammation