0000000000181690

AUTHOR

Maarten Van De Guchte

showing 3 related works from this author

Functional comparison of bacteria from the human gut and closely related non-gut bacteria reveals the importance of conjugation and a paucity of moti…

2016

International audience; The human GI tract is a complex and still poorly understood environment, inhabited by one of the densest microbial communities on earth. The gut microbiota is shaped by millennia of evolution to co-exist with the host in commensal or symbiotic relationships. Members of the gut microbiota perform specific molecular functions important in the human gut environment. This can be illustrated by the presence of a highly expanded repertoire of proteins involved in carbohydrate metabolism, in phase with the large diversity of polysaccharides originating from the diet or from the host itself that can be encountered in this environment. In order to identify other bacterial fun…

0301 basic medicine[SDV]Life Sciences [q-bio]lcsh:MedicineGut floraPathology and Laboratory Medicinemedicine.disease_causeBiochemistryDatabase and Informatics MethodsRNA Ribosomal 16SMedicine and Health SciencesDNA metabolismlcsh:SciencePhylogenyProtein MetabolismClostridium BotulinumMultidisciplinarybiologyChemotaxisGastrointestinal Microbiomedigestive oral and skin physiologyHuman microbiomeGenomicsBacterial Physiological PhenomenaGenomic DatabasesAdaptation PhysiologicalBacterial PathogensNucleic acidsMedical MicrobiologyConjugation GeneticPathogensBacteroides thetaiotaomicronResearch ArticleCell PhysiologyBacterial Physiological PhenomenaResearch and Analysis MethodsBiosynthesisMicrobiologydigestive systemMicrobiology03 medical and health sciencesBacterial ProteinsGeneticsmedicineHumansMicrobial PathogensEscherichia coliClostridiumBacteria030102 biochemistry & molecular biologyGut Bacterialcsh:ROrganismsBiology and Life SciencesComputational BiologyChemotaxisCell BiologyDNAGenome Analysisbiology.organism_classificationGastrointestinal MicrobiomeCell MetabolismBiological DatabasesMetabolism030104 developmental biologyEvolutionary biologylcsh:QGenome BacterialBacteria
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Discovering lactic acid bacteria by genomics

2002

International audience; This review summarizes a collection of lactic acid bacteria that are now undergoing genomic sequencing and analysis. Summaries are presented on twenty different species, with each overview discussing the organisms fundamental and practical significance, environmental habitat, and its role in fermentation, bioprocessing, or probiotics. For those projects where genome sequence data were available by March 2002, summaries include a listing of key statistics and interesting genomic features. These efforts will revolutionize our molecular view of Gram-positive bacteria, as up to 15 genomes from the low GC content lactic acid bacteria are expected to be available in the pu…

[SDV]Life Sciences [q-bio]Microbiology03 medical and health sciencesMicrobiologieLactococcusLactic acid bacteriagenomicsBrevibacteriumPediococcusOenococcusVLAG030304 developmental biology2. Zero hunger0303 health sciences[ SDV ] Life Sciences [q-bio]030306 microbiologyfoodPropionibacteriumStreptococcushealthGenomics15. Life on landGram-positive bacteriaLactococcus lactis[SDV] Life Sciences [q-bio]lactic acid bacterialactic acid bacteriagenomicsLactobacillusFoodHealthFermentationBifidobacteriumLeuconostoc
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Development of an Efficient In Vivo System (P-junc-TpaseIS(1223)) for Random Transposon Mutagenesis of Lactobacillus casei

2012

ABSTRACT The random transposon mutagenesis system P junc -TpaseIS 1223 is composed of plasmids pVI129, expressing IS 1223 transposase, and pVI110, a suicide transposon plasmid carrying the P junc sequence, the substrate of the IS 1223 transposase. This system is particularly efficient in Lactobacillus casei , as more than 10,000 stable, random mutants were routinely obtained via electroporation.

Transposable element[SDV.SA]Life Sciences [q-bio]/Agricultural sciencesTn3 transposonLactobacillus casei[SDV]Life Sciences [q-bio]TransposasesVECTORGenetics and Molecular BiologyDELBRUECKII SUBSP BULGARICUSApplied Microbiology and BiotechnologyBACILLUS-SUBTILIS03 medical and health sciencesPlasmidEscherichia coliSTREPTOCOCCUS[ SDV.SA ] Life Sciences [q-bio]/Agricultural sciencesTransposaseDNA Primers030304 developmental biologyGenetics0303 health sciencesEcologybiologyRandom030306 microbiologyINSERTION SEQUENCESElectroporationbiology.organism_classificationSleeping Beauty transposon systemMolecular biologyGENETRANSFORMATIONGROUP-BBlotting SouthernLacticaseibacillus caseiLactobacillusMutagenesisDNA Transposable ElementsbacteriaTransposon mutagenesisELECTROPORATIONPLASMIDPlasmidsFood ScienceBiotechnology
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