2015
An RNA motif advances transcription by preventing Rho-dependent termination
Sevostyanova A, Groisman EA. An RNA motif advances transcription by preventing Rho-dependent termination. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: e6835-e6843. PMID: 26630006, PMCID: PMC4687561, DOI: 10.1073/pnas.1515383112.Peer-Reviewed Original ResearchConceptsRho-dependent transcription terminationTranscription terminationRNA elementsNucleic Acid Binding ProteinsRho-dependent terminationOpen reading frameRNA polymeraseReading frameBacterial RNALeader regionRNA motifsRNA conformationRho's accessInefficient translationBinding proteinInactive complexPharmacological inhibitionRhoTranscription
2000
A Signal Transduction System that Responds to Extracellular Iron
Wösten M, Kox L, Chamnongpol S, Soncini F, Groisman E. A Signal Transduction System that Responds to Extracellular Iron. Cell 2000, 103: 113-125. PMID: 11051552, DOI: 10.1016/s0092-8674(00)00092-1.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsBinding SitesCarrier ProteinsDrug Resistance, MicrobialExtracellular SpaceGene Expression Regulation, BacterialIronIron-Binding ProteinsPhenotypePolymyxinsProtein Structure, TertiarySalmonella entericaSignal TransductionTranscription FactorsTranscription, GeneticTransferrin-Binding ProteinsConceptsSignal transduction systemTransduction systemTranscription of PmrAWild-type resistancePmrA/PmrBPeriplasmic domainPmrA mutantIron transporterFerritin light chainIron binding proteinAntibiotic polymyxinBinding proteinPmrB proteinIron homeostasisNovel pathwayExtracellular ironIron toxicityProteinVariety of oxidantsLight chainMutantsTranscriptionGenesOrganismsFerric iron