2017
Prioritization of polysaccharide utilization and control of regulator activation in Bacteroides thetaiotaomicron
Schwalm ND, Townsend GE, Groisman EA. Prioritization of polysaccharide utilization and control of regulator activation in Bacteroides thetaiotaomicron. Molecular Microbiology 2017, 104: 32-45. PMID: 28009067, DOI: 10.1111/mmi.13609.Peer-Reviewed Original ResearchConceptsBacteroides thetaiotaomicronGut symbiotic bacteriumSites of phosphorylationB. thetaiotaomicronDiauxic growthTwo-component systemResponse regulatorSensor kinaseMyriad of hostPolysaccharide utilizationUnaltered growthSymbiotic bacteriumMammalian gutSingle polypeptideMultiple polysaccharidesSingle polysaccharidePhosphorylationSpecific signalsPresence of glucoseThetaiotaomicronTranscriptionGenesBacteriumArabinanPolysaccharides
2014
Tuning transcription of nutrient utilization genes to catabolic rate promotes growth in a gut bacterium
Raghavan V, Lowe EC, Townsend GE, Bolam DN, Groisman EA. Tuning transcription of nutrient utilization genes to catabolic rate promotes growth in a gut bacterium. Molecular Microbiology 2014, 93: 1010-1025. PMID: 25041429, DOI: 10.1111/mmi.12714.Peer-Reviewed Original ResearchConceptsUtilization genesRate-determining enzymeGut symbiont Bacteroides thetaiotaomicronB. thetaiotaomicronExcess chondroitin sulfateCatabolic genesChondroitin sulfateNutrient availabilityConstitutive expressionBacteroides thetaiotaomicronGenesGut environmentCatabolic rateTranscriptionTransient increaseThetaiotaomicronAnalogous mechanismEnzymeRegulatorExposureTranscripts