Commensal microbiota from patients with inflammatory bowel disease produce genotoxic metabolites
Cao Y, Oh J, Xue M, Huh WJ, Wang J, Gonzalez-Hernandez JA, Rice TA, Martin AL, Song D, Crawford JM, Herzon SB, Palm NW. Commensal microbiota from patients with inflammatory bowel disease produce genotoxic metabolites. Science 2022, 378: eabm3233. PMID: 36302024, PMCID: PMC9993714, DOI: 10.1126/science.abm3233.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarcinogenesisColorectal NeoplasmsDNA DamageGastrointestinal MicrobiomeHeLa CellsHumansIndolesInflammatory Bowel DiseasesMiceMorganella morganiiMutagensConceptsColorectal cancerInflammatory bowel disease patientsBowel disease patientsInflammatory bowel diseaseIndigenous gut microbesBowel diseaseDisease patientsCommensal microbiotaDNA damageColon tumorigenesisElicit DNA damageGut microbesGenotoxic metabolitesGut commensalsMorganella morganiiPatientsGenotoxic chemicalsDiseaseMicrobiotaMetabolitesGenotoxicityCancerMiceFull spectrumDamageWithin-host evolution of a gut pathobiont facilitates liver translocation
Yang Y, Nguyen M, Khetrapal V, Sonnert ND, Martin AL, Chen H, Kriegel MA, Palm NW. Within-host evolution of a gut pathobiont facilitates liver translocation. Nature 2022, 607: 563-570. PMID: 35831502, PMCID: PMC9308686, DOI: 10.1038/s41586-022-04949-x.Peer-Reviewed Original ResearchConceptsHost evolutionGene expression programsCell wall structureNon-synonymous mutationsComparative genomicsIndependent lineagesExperimental evolutionExpression programsDivergent evolutionRegulatory genesBacterial behaviorCritical regulatorBacterial translocationGut commensalsTranslocationE. gallinarumMesenteric lymph nodesInitiation of inflammationImmune evasionWall structureEvade DetectionMucosal nicheLactobacillus reuteriCommensalGut microbiota