Gut colonization by Bacteroides requires translation by an EF‐G paralog lacking GTPase activity
Han W, Peng B, Wang C, Townsend G, Barry N, Peske F, Goodman A, Liu J, Rodnina M, Groisman E. Gut colonization by Bacteroides requires translation by an EF‐G paralog lacking GTPase activity. The EMBO Journal 2022, 42: embj2022112372. PMID: 36472247, PMCID: PMC9841332, DOI: 10.15252/embj.2022112372.Peer-Reviewed Original ResearchConceptsEF-G1Protein synthesisGTPase activityGuanosine triphosphateElongation factor GCarbon starvationCellular processesStarvation conditionsBacteroides thetaiotaomicronFactor GSingular abilityAmino acidsCell growthParalogsMurine cecumTranslocationGut colonizationColonizationCellsRibosomesProteinStarvationThetaiotaomicronBacteriaFitnessDegradation of gene silencer is essential for expression of foreign genes and bacterial colonization of the mammalian gut
Choi J, Schmukler M, Groisman EA. Degradation of gene silencer is essential for expression of foreign genes and bacterial colonization of the mammalian gut. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2210239119. PMID: 36161931, PMCID: PMC9546599, DOI: 10.1073/pnas.2210239119.Peer-Reviewed Original ResearchConceptsH-NSForeign genesHeat-stable nucleoid-structuring (H-NS) proteinWild-type H-NSNucleoid-associated proteinsH-NS proteinsNucleoid structuring proteinHorizontal gene transferBacterial evolutionLon proteaseSilences expressionCorresponding genesForeign DNAMammalian gutMammalian hostsStructuring proteinGene silencersGenesMurine gutEnteric bacteriaGene transferBiofilm formationProteinGeneral mechanismColonization