2012
Small molecule perimeter defense in entomopathogenic bacteria
Crawford JM, Portmann C, Zhang X, Roeffaers MB, Clardy J. Small molecule perimeter defense in entomopathogenic bacteria. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 10821-10826. PMID: 22711807, PMCID: PMC3390839, DOI: 10.1073/pnas.1201160109.Peer-Reviewed Original ResearchConceptsBacterial cell surfaceConfocal fluorescence microscopyCell surfacePhysical associationHuman pathogen Vibrio choleraeInsect innate immune systemBiochemical assaysInnate immune systemPathogen Vibrio choleraeFluorescence microscopyPrecursor-directed biosynthesisE. coli cellsInsect pathogensPathway mutantsEntomopathogenic bacteriaHeterologous expressionXenorhabdus nematophilaColi cellsEscherichia coliVibrio choleraeClass of moleculesBioorthogonal probesEffective inhibitor concentrationBiosynthesisHost defense
2010
Exploiting a Global Regulator for Small Molecule Discovery in Photorhabdus luminescens
Kontnik R, Crawford JM, Clardy J. Exploiting a Global Regulator for Small Molecule Discovery in Photorhabdus luminescens. ACS Chemical Biology 2010, 5: 659-665. PMID: 20524642, PMCID: PMC2912427, DOI: 10.1021/cb100117k.Peer-Reviewed Original ResearchConceptsGlobal transcriptional regulatorSmall moleculesSecondary metabolite productionGenes/lociTight regulatory controlUseful biological probesSmall molecule discoverySuch small moleculesGlobal regulatorBacterial genomesFunctional diversityInsect larvaeTranscriptional regulatorsTranscriptional repressorComplex symbiosisNematode wormsMetabolite productionMolecule discoveryPhotorhabdusMutantsDramatic upregulationSymbiosisRegulatory controlRemarkable rangeRegulator