2024
Widespread extracellular electron transfer pathways for charging microbial cytochrome OmcS nanowires via periplasmic cytochromes PpcABCDE
Portela P, Shipps C, Shen C, Srikanth V, Salgueiro C, Malvankar N. Widespread extracellular electron transfer pathways for charging microbial cytochrome OmcS nanowires via periplasmic cytochromes PpcABCDE. Nature Communications 2024, 15: 2434. PMID: 38509081, PMCID: PMC10954620, DOI: 10.1038/s41467-024-46192-0.Peer-Reviewed Original ResearchConceptsExtracellular electron transferExtracellular electron transfer pathwaysHeme reduction potentialEfficient extracellular electron transferInner membraneBiotechnological applicationsPeriplasmic cytochromesMicrobial nanowiresElectron transfer pathwayPpcABCDEPathwayEET pathwayCytochromePeriplasmEnvironmental processesMicrobesElectron transferBacteriaGeobacterTransfer pathwayReduction potential
2015
Functional environmental proteomics: elucidating the role of a c-type cytochrome abundant during uranium bioremediation
Yun J, Malvankar NS, Ueki T, Lovley DR. Functional environmental proteomics: elucidating the role of a c-type cytochrome abundant during uranium bioremediation. The ISME Journal: Multidisciplinary Journal Of Microbial Ecology 2015, 10: 310-320. PMID: 26140532, PMCID: PMC4737924, DOI: 10.1038/ismej.2015.113.Peer-Reviewed Original ResearchConceptsC-type cytochromesGeobacter spOuter-surface c-type cytochromesTight phylogenetic groupDissimilatory metal-reducing microorganismsProteomic studiesPhylogenetic groupsMetal-reducing microorganismsPhylogenetic clustersGenomic DNAFunctional analysisStrain M18Apparent functionClade 1Uranium bioremediationGeobacter sulfurreducensConductive piliGel separationCytochromeGenomeSpBioremediation experimentsCytochrome aPure cultureSubsurface environments
2010
Bacterial biofilms: the powerhouse of a microbial fuel cell
Franks A, Malvankar N, Nevin K. Bacterial biofilms: the powerhouse of a microbial fuel cell. Biofuels 2010, 1: 589-604. DOI: 10.4155/bfs.10.25.Peer-Reviewed Original ResearchGenetic engineering studiesC-type cytochromesSpecialized biological processesDifferent bacterial speciesBiological processesSuch speciesBacterial speciesGeobacter sulfurreducensMicrobial fuel cellsBacterial biofilmsConductive biofilmsCell basisProton accumulationPure cultureSpeciesBiofilmsCellsFuel cellsElectron transferHigh current densityConsiderable distanceSulfurreducensCytochromeElectrode surfaceEngineering studies