2016
Secondary Metabolic Pathway-Targeted Metabolomics
Vizcaino MI, Crawford JM. Secondary Metabolic Pathway-Targeted Metabolomics. Methods In Molecular Biology 2016, 1401: 175-195. PMID: 26831709, PMCID: PMC5049693, DOI: 10.1007/978-1-4939-3375-4_12.Peer-Reviewed Original ResearchConceptsHigh-resolution mass spectrometryNovel natural product discoveryIsotopic labelingNatural product discovery effortsMicrobial natural product biosynthesisOrphan biosynthetic pathwaysComplex organic mixturesGlobal Natural Products Social Molecular Networking (GNPS) platformNatural product discoveryMS/MS acquisitionNatural product biosynthesisAnalytes of interestMS data acquisitionMS/MS data acquisitionNatural product extractionOrganic mixturesMolecular networkingNatural productsChemometric platformProduct discoveryMass spectrometryProduct biosynthesisMS acquisitionLiquid chromatographyMethod development
2014
An Atypical Orphan Carbohydrate-NRPS Genomic Island Encodes a Novel Lytic Transglycosylase
Guo X, Crawford JM. An Atypical Orphan Carbohydrate-NRPS Genomic Island Encodes a Novel Lytic Transglycosylase. Cell Chemical Biology 2014, 21: 1271-1277. PMID: 25219963, PMCID: PMC4224617, DOI: 10.1016/j.chembiol.2014.07.025.Peer-Reviewed Original ResearchConceptsGenome synteny analysisSynteny analysisGenomic islandsLytic transglycosylaseNatural product gene clustersOrphan biosynthetic pathwaysGene deletion analysisGenome sequencing platformsRare structural featureBiochemical reconstructionHypothetical proteinsGene clusterAcetyl-glucosamine moietyHeterologous expressionDeletion analysisProtein homologyBiosynthetic pathwayIsland contentNew small moleculesSequencing platformsMetabolic chemistryTransglycosylasePathwaySmall moleculesNatural productsMerging chemical ecology with bacterial genome mining for secondary metabolite discovery
Vizcaino MI, Guo X, Crawford JM. Merging chemical ecology with bacterial genome mining for secondary metabolite discovery. Journal Of Industrial Microbiology & Biotechnology 2014, 41: 285-299. PMID: 24127069, PMCID: PMC3946945, DOI: 10.1007/s10295-013-1356-5.Peer-Reviewed Original ResearchConceptsBacterial genome miningOrphan biosynthetic pathwaysGenome miningChemical ecologyBiosynthetic pathwayBacterial secondary metabolismBiosynthetic gene clusterSecondary metabolic pathwaysSecondary metabolite discoveryLaboratory cultivation conditionsBioactive secondary metabolitesHost-bacteria interactionsMicrobial chemicalSymbiotic lifestylePhotorhabdus bacteriaSecondary metabolismGene clusterMutualistic relationshipSmall moleculesPhenotypic variationEcological nichesDiverse natural productsNatural productsPhysiological attributesSymbiotic system