2023
Dietary sugars silence the master regulator of carbohydrate utilization in human gut Bacteroides species
Pearce V, Groisman E, Townsend G. Dietary sugars silence the master regulator of carbohydrate utilization in human gut Bacteroides species. Gut Microbes 2023, 15: 2221484. PMID: 37358144, PMCID: PMC10294740, DOI: 10.1080/19490976.2023.2221484.Peer-Reviewed Original ResearchConceptsMaster regulatorMicrobial populationsOrthologous transcription factorsMammalian gut microbiotaMicrobial gene expressionHuman gut symbiontHuman gut BacteroidesDistinct microbial populationsIntestinal Bacteroides speciesGut symbiontsCarbohydrate utilizationMRNA leaderTranscription factorsHost dietGut BacteroidesNutrient availabilityGene expressionMolecular pathwaysUnknown mechanismDietary sugarsBacteroides speciesFuture therapeutic interventionsRegulatorSimple sugarsPathogenic outcomes
2009
Evolution of Transcriptional Regulatory Circuits in Bacteria
Perez JC, Groisman EA. Evolution of Transcriptional Regulatory Circuits in Bacteria. Cell 2009, 138: 233-244. PMID: 19632175, PMCID: PMC2726713, DOI: 10.1016/j.cell.2009.07.002.Peer-Reviewed Original ResearchConceptsTranscription factorsRegulatory circuitsOrthologous transcription factorsBacterial regulatory circuitsAncestral transcription factorTranscriptional regulatory circuitsDistinct gene setsHorizontal gene transferSpecies-specific genesEukaryotic speciesPromoter structureRelated organismsGene setsRegulatory differencesGene transferGenesCircuit evolutionBacteriaOrganismsRewiringSpeciesDivergenceEvolutionExpressionCues