Microbiologie
Multicellularité bactérienne, « quorum sensing »
531, boulevard des Prairies
Laval (Québec) H7V 1B7
CANADA
POPA, V., DÉZIEL, E., LAVALLÉE, R., BAUCE, E. & GUERTIN, C. (2012)
The complex symbiotic relationships of bark beetles with microorganisms: A potential practical approach for biological control in forestry
Pest Management Science , 68, 7, 963-975
OUELLETTE, J., DOS, S. S. C. C., LEPINE, F., JUTEAU, P., DEZIEL, E. & VILLEMUR, R. (2012)
High absorption of endocrine disruptors by Hytrel: towards the development of a two-phase partitioning bioreactor
Journal of Chemical Technology and Biotechnology , [Ahead of Print]
VIAL, L., CHAPALAIN, A., GROLEAU, M. C. & DÉZIEL, E. (2011)
The various lifestyles of the Burkholderia cepacia complex species: a tribute to adaptation
Environmental Microbiology , 13, 1, 1-12
LÉPINE, F. & DÉZIEL, E. (2011)
Liquid chromatography/mass spectrometry for the detection and quantification of N-acyl-L-homoserine lactones and 4-hydroxy-2-alkylquinolines
Methods in molecular biology (Clifton, N.J.) , 692, 61-69
LAMARCHE, M. G. & DEZIEL, E. (2011)
MexEF-OprN efflux pump exports the Pseudomonas quinolone signal (PQS) precursor HHQ (4-hydroxy-2-heptylquinoline)
PLoS ONE , 6, 9, e24310
KESARWANI, M., HAZAN, R., HE, J., QUE, Y., APIDIANAKIS, Y., LESIC, B., XIAO, G., DEKIMPE, V., MILOT, S., DÉZIEL, E., LÉPINE, F. & RAHME, L. G. (2011)
A quorum sensing regulated small volatile molecule reduces acute virulence and promotes chronic infection phenotypes
PLoS Pathogens , 7, 8, e1002192
FITO-BONCOMPTE, L., CHAPALAIN, A., BOUFFARTIGUES, E., CHAKER, H., LESOUHAITIER, O., GICQUEL, G., BAZIRE, A., MADI, A., CONNIL, N., VERON, W., TAUPIN, L., TOUSSAINT, B., CORNELIS, P., WEI, Q., SHIOYA, K., DÉZIEL, E., FEUILLOLEY, M. G. J., ORANGE, N., DUFOUR, A. & CHEVALIER, S. (2011)
Full Virulence of Pseudomonas aeruginosa Requires OprF
Infection and Immunity , 79, 3, 1176-1186
COSTA, S. G. V. A. O., DÉZIEL, E. & LÉPINE, F. (2011)
Characterization of rhamnolipid production by Burkholderia glumae
Letters in Applied Microbiology , 53, 6, 620-7
ABDEL-MAWGOUD, A., HAUSMANN, R., LÉPINE, F., MÜLLER, M. & DÉZIEL, E. (2011)
Rhamnolipids: Detection, Analysis, Biosynthesis, Genetic Regulation, and Bioengineering of Production . In: SOBERÓN-CHÁVEZ, G. (Ed.)
Biosurfactants : From Genes to Applications. Berlin, Springer, 13-55
VIAL, L., GROLEAU, M. C., LAMARCHE, M. G., FILION, G., CASTONGUAY-VANIER, J., DEKIMPE, V., DAIGLE, F., CHARETTE, S. J. & DÉZIEL, E. (2010)
Phase variation has a role in Burkholderia ambifaria niche adaptation
ISME Journal , 4, 1, 49-60
TREMBLAY, J. & DÉZIEL, E. (2010)
Gene expression in Pseudomonas aeruginosa swarming motility
BMC Genomics , 11, 587
MITCHELL, G., SÉGUIN, D. L., ASSELIN, A. E., DÉZIEL, E., CANTIN, A. M., FROST, E. H., MICHAUD, S. & MALOUIN, F. (2010)
Staphylococcus aureus sigma B-dependent emergence of small-colony variants and biofilm production following exposure to Pseudomonas aeruginosa 4-hydroxy-2-heptylquinoline-N-oxide
BMC Microbiology , 10, 33
HAZAN, R., HE, J., XIAO, G., DEKIMPE, V., APIDIANAKIS, Y., LESIC, B., ASTRAKAS, C., DÉZIEL, E., LÉPINE, F. & RAHME, L. G. (2010)
Homeostatic interplay between bacterial cell-cell signaling and iron in virulence
PLoS Pathogens , 6, 3, e1000810
GLICK, R., GILMOUR, C., TREMBLAY, J., SATANOWER, S., AVIDAN, O., DÉZIEL, E., GREENBERG, E. P., POOLE, K. & BANIN, E. (2010)
Increase in rhamnolipid synthesis under iron-limiting conditions influences surface motility and biofilm formation in Pseudomonas aeruginosa
Journal of Bacteriology , 192, 12, 2973-80
COSTA, S. G. V. A. O., NITSCHKE, M., LÉPINE, F., DÉZIEL, E. & CONTIERO, J. (2010)
Structure, properties and applications of rhamnolipids produced by Pseudomonas aeruginosa L2-1 from cassava wastewater
Process Biochemistry , 45, 9, 1511-1516
CASTONGUAY-VANIER, J., VIAL, L., TREMBLAY, J. & DÉZIEL, E. (2010)
Drosophila melanogaster as a model host for the Burkholderia cepacia complex
PLoS ONE , 5, 7, e11467
BISAILLON, A., BEAUDET, R., LÉPINE, F., DÉZIEL, E. & VILLEMUR, R. (2010)
Identification and characterization of a novel CprA reductive dehalogenase specific to highly chlorinated phenols from Desulfitobacterium hafniense strain PCP-1
Applied and Environmental Microbiology , 76, 22, 7536-7540
ABDEL-MAWGOUD, A. M., LÉPINE, F. & DÉZIEL, E. (2010)
Rhamnolipids: diversity of structures, microbial origins and roles
Applied Microbiology and Biotechnology , 86, 5, 1323-36
LAI, S., TREMBLAY, J. & DÉZIEL, E. (2009)
Swarming motility: a multicellular behaviour conferring antimicrobial resistance
Environmental Microbiology , 11, 1, 126-136
LAFORTUNE, I., JUTEAU, P., DÉZIEL, E., LÉPINE, F., BEAUDET, R. & VILLEMUR, R. (2009)
Bacterial diversity of a consortium degrading high-molecular-weight polycyclic aromatic hydrocarbons in a two-liquid phase biosystem
Microbial Ecology , 57, 3, 455-68
DUBEAU, D., DÉZIEL, E., WOODS, D. E. & LÉPINE, F. (2009)
Burkholderia thailandensis harbors two identical rhl gene clusters responsible for the biosynthesis of rhamnolipids
BMC Microbiology , 9, 263
DEKIMPE, V. & DÉZIEL, E. (2009)
Revisiting the quorum-sensing hierarchy in Pseudomonas aeruginosa: the transcriptional regulator RhlR regulates LasR-specific factors
Microbiology-Sgm , 155, 712-723
COSTA, S. G. V. A. O., LÉPINE, F., MILOT, S., DÉZIEL, E., NITSCHKE, M. & CONTIERO, J. (2009)
Cassava wastewater as a substrate for the simultaneous production of rhamnolipids and polyhydroxyalkanoates by pseudomonas aeruginosa
Journal of Industrial Microbiology and Biotechnology , 36, 8, 1063-1072
VIAL, L., LÉPINE, F., MILOT, S., GROLEAU, M. C., DEKIMPE, V., WOODS, D. E. & DÉZIEL, E. (2008)
Burkholderia pseudomallei, B. thailandensis, and B. ambifaria produce 4-hydroxy-2-alkylquinoline analogues with a methyl group at the 3 position that is required for quorum-sensing regulation
Journal of Bacteriology , 190, 15, 5339-5352
VIAL, L. & DÉZIEL, E. (2008)
The Fruit Fly as a Meeting Place for Microbes
Cell Host & Microbe , 4, 6, 505-507
TREMBLAY, J. & DÉZIEL, E. (2008)
Improving the reproducibility of Pseudomonas aeruginosa swarming motility assays
Journal of Basic Microbiology , 48, 6, 509-515
VIAL, LUDOVIC, GROLEAU, M. C., DEKIMPE, V. & DÉZIEL, E. (2007)
Burkholderia diversity and versatility: An inventory of the extracellular products
Journal of Microbiology and Biotechnology , 17, 9, 1407-1429
TREMBLAY, J., RICHARDSON, A. P., LÉPINE, F. & DÉZIEL, E. (2007)
Self-produced extracellular stimuli modulate the Pseudomonas aeruginosa swarming motility behaviour
Environmental Microbiology , 9, 10, 2622-2630
LESIC, B., LÉPINE, F., DÉZIEL, E., ZHANG, J., ZHANG, Q., PADFIELD, K., CASTONGUAY, M. H., MILOT, S., STACHEL, S., TZIKA, A. A., TOMPKINS, R. G. & RAHME, L. G. (2007)
Inhibitors of pathogen intercellular signals as selective anti-infective compounds
PLoS Pathogens , 3, 9, 1229-1239
LÉPINE, F., DEKIMPE, V., LESIC, B., MILOT, S., LESIMPLE, A., MAMER, O. A., RAHME, L. G. & DÉZIEL, E. (2007)
PqsA is required for the biosynthesis of 2,4-dihydroxyquinoline (DHQ), a newly identified metabolite produced by Pseudomonas aeruginosa and Burkholderia thailandensis
Biological Chemistry , 388, 8, 839-845
D'ARGENIO, D. A., WU, M., HOFFMAN, L. R., KULASEKARA, H. D., DÉZIEL, E., SMITH, E. E., NGUYEN, H., ERNST, R. K., LARSON FREEMAN, T. J., SPENCER, D. H., BRITTNACHER, M., HAYDEN, H. S., SELGRADE, S., KLAUSEN, M., GOODLETT, D. R., BURNS, J. L., RAMSEY, B. W. & MILLER, S. I. (2007)
Growth phenotypes of Pseudomonas aeruginosa lasR mutants adapted to the airways of cystic fibrosis patients
Molecular Microbiology , 64, 2, 512-533
XIAO, G., DÉZIEL, E., HE, J., LÉPINE, F., LESIC, B., CASTONGUAY, M. H., MILOT, S., TAMPAKAKI, A. P., STACHEL, S. E. & RAHME, L. G. (2006)
MvfR, a key Pseudomonas aeruginosa pathogenicity LTTR-class regulatory protein, has dual ligands
Molecular Microbiology , 62, 6, 1689-1699
RAHME, L., LÉPINE, F. & DÉZIEL, E. (2006)
Compounds which interfere with microbial quorum sensing mechanism for use as anti-infective and immunomodulatory agents .
, 111pp
LEE, D. G., URBACH, J. M., WU, G., LIBERATI, N. T., FEINBAUM, R. L., MIYATA, S., DIGGINS, L. T., HE, J., SAUCIER, M., DÉZIEL, E., FRIEDMAN, L., LI, L., GRILLS, G., MONTGOMERY, K., KUCHERLAPATI, R., RAHME, L. G. & AUSUBEL, F. M. (2006)
Genomic analysis reveals that Pseudomonas aeruginosa virulence is combinatorial
Genome Biology , 7, 10,
HOFFMAN, L. R., DÉZIEL, E., D'ARGENIO, D. A., LÉPINE, F., EMERSON, J., MCNAMARA, S., GIBSON, R. L., RAMSEY, B. W. & MILLER, S. I. (2006)
Selection for Staphylococcus aureus small-colony variants due to growth in the presence of Pseudomonas aeruginosa
Proceedings of the National Academy of Sciences of the United States of America , 103, 52, 19890-19895
CABRERA-VALLADARES, N., RICHARDSON, A. P., OLVERA, C., TREVINO, L. G., DÉZIEL, E., LÉPINE, F. & SOBERON-CHAVEZ, G. (2006)
Monorhamnolipids and 3-(3-hydroxyalkanoyloxy) alkanoic acids (HAAs) production using Escherichia coli as a heterologous host
Applied Microbiology and Biotechnology , 73, 1, 187-194
VILLEMUR, R. & DÉZIEL, E. (2005)
Phase variation and antigenic variation
Advances in Molecular and Cellular Microbiology , 8, Dynamic Bacterial Genome, 277-321
SOBERON-CHAVEZ, G., LÉPINE, F. & DÉZIEL, E. (2005)
Production of rhamnolipids by Pseudomonas aeruginosa
Applied Microbiology and Biotechnology , 68, 6, 718-725
PARK, S. Y., HEO, Y. J., CHOI, Y. S., DÉZIEL, E. & CHO, Y. H. (2005)
Conserved virulence factors of Pseudomonas aeruginosa are required for killing Bacillus subtilis
Journal of Microbiology (Seoul) , 43, 5, 443-450
DÉZIEL, E., GOPALAN, S., TAMPAKAKI, A. P., LÉPINE, F., PADFIELD, K. E., SAUCIER, M., XIAO, G. P. & RAHME, L. G. (2005)
The contribution of MvfR to Pseudomonas aeruginosa pathogenesis and quorum sensing circuitry regulation: multiple quorum sensing-regulated genes are modulated without affecting lasRI, rhlRI or the production of N-acyl-L-homoserine lactones
Molecular Microbiology , 55, 4, 998-1014
WALKER, T. S., BAIS, H. P., DÉZIEL, E., SCHWEIZER, H. P., RAHME, L. G., FALL, R. & VIVANCO, J. M. (2004)
Pseudomonas aeruginosa-plant root interactions. Pathogenicity, biofilm formation, and root exudation
Plant Physiology , 134, 1, 320-31
LÉPINE, F., MILOT, S., DÉZIEL, E., HE, J. X. & RAHME, L. G. (2004)
Electrospray/mass spectrometric identification and analysis of 4-hydroxy-2-alkylquinolines (HAQs) produced by Pseudomonas aeruginosa
Journal of the American Society for Mass Spectrometry , 15, 6, 862-869
HE, J., BALDINI, R. L., DÉZIEL, E., SAUCIER, M., ZHANG, Q., LIBERATI, N. T., LEE, D., URBACH, J., GOODMAN, H. M. & RAHME, L. G. (2004)
The broad host range pathogen Pseudomonas aeruginosa strain PA14 carries two pathogenicity islands harboring plant and animal virulence genes
Proceedings of the National Academy of Sciences of the United States of America , 101, 8, 2530-5
DÉZIEL, E., LÉPINE, F., MILOT, S., HE, J. X., MINDRINOS, M. N., TOMPKINS, R. G. & RAHME, L. G. (2004)
Analysis of Pseudomonas aeruginosa 4-hydroxy-2-alkylquinolines (HAQs) reveals a role for 4-hydroxy-2-heptylquinoline in cell-to-cell communication
Proceedings of the National Academy of Sciences of the United States of America , 101, 5, 1339-1344
LÉPINE, F., DÉZIEL, E., MILOT, S. & RAHME, L. G. (2003)
A stable isotope dilution assay for the quantification of the Pseudomonas quinolone signal in Pseudomonas aeruginosa cultures
Biochimica et Biophysica Acta - General Subjects , 1622, 1, 36-41
GAUTHIER, E., DÉZIEL, E., VILLEMUR, R., JUTEAU, P., LÉPINE, F. & BEAUDET, R. (2003)
Initial characterization of new bacteria degrading high-molecular weight polycyclic aromatic hydrocarbons isolated from a 2-year enrichment in a two-liquid-phase culture system
Journal of Applied Microbiology , 94, 2, 301-311
DÉZIEL, E., LÉPINE, F., MILOT, S. & VILLEMUR, R. (2003)
rhlA is required for the production of a novel biosurfactant promoting swarming motility in Pseudomonas aeruginosa: 3-(3-hydroxyalkanoyloxy)alkanoic acids (HAAs), the precursors of rhamnolipids
Microbiology , 149, 8, 2005-2013
LÉPINE, F., DÉZIEL, E., MILOT, S. & VILLEMUR, R. (2002)
Liquid chromatographic/mass spectrometric detection of the 3-(3-hydroxyalkanoyloxy)alkanoic acid precursors of rhamnolipids in Pseudomonas aeruginosa cultures
Journal of Mass Spectrometry , 37, 1, 41-46
LÉPINE, F., DÉZIEL, E., MILOT, S. & RAHME, L. G. (2002)
LC/MS analysis of 2-heptyl-3,4-dihydroxyquinoline, the pseudomonas quinolone signal (PQS), and related compounds in P. aeruginosa Cultures .
50th ASMS Conference on Mass Spectrometry and Allied Topics, Orlando, Florida , 555-556
DÉZIEL, E., COMEAU, Y. & VILLEMUR, R. (2001)
Initiation of biofilm formation by Pseudomonas aeruginosa 57RP correlates with emergence of hyperpiliated and highly adherent phenotypic variants deficient in swimming, swarming, and twitching motilities
Journal of Bacteriology , 183, 4, 1195-1204
VILLEMUR, R., DÉZIEL, E., BENACHENHOU, A., MARCOUX, J., GAUTHIER, E., LÉPINE, F., BEAUDET, R. & COMEAU, Y. (2000)
Two-liquid-phase slurry bioreactors to enhance the degradation of high-molecular-weight polycyclic aromatic hydrocarbons in soil
Biotechnology Progress , 16, 6, 966-972
MARCOUX, J., DÉZIEL, E., VILLEMUR, R., LÉPINE, F., BISAILLON, J. G. & BEAUDET, R. (2000)
Optimization of high-molecular-weight polycyclic aromatic hydrocarbons' degradation in a two-liquid-phase bioreactor
Journal of Applied Microbiology , 88, 4, 655-662
DÉZIEL, E., LÉPINE, F., MILOT, S. & VILLEMUR, R. (2000)
Mass spectrometry monitoring of rhamnolipids from a growing culture of Pseudomonas aeruginosa strain 57RP
Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids , 1485, 2-3, 145-152
DÉZIEL, E., LÉPINE, F., DENNIE, D., BOISMENU, D., MAMER, O. A. & VILLEMUR, R. (1999)
Liquid chromatography/mass spectrometry analysis of mixtures of rhamnolipids produced by Pseudomonas aeruginosa strain 57RP grown on mannitol or naphthalene
Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids , 1440, 2-3, 244-252
DÉZIEL, E., COMEAU, Y. & VILLEMUR, R. (1999)
Two-liquid-phase bioreactors for enhanced degradation of hydrophobic/toxic compounds
Biodegradation , 10, 3, 219-233
DAGHER, F., DÉZIEL, E., LIRETTE, P., PAQUETTE, G., BISAILLON, J. G. & VILLEMUR, R. (1997)
Comparative study of five polycyclic aromatic hydrocarbon degrading bacterial strains isolated from contaminated soils
Canadian Journal of Microbiology , 43, 4, 368-377
DÉZIEL, E., PAQUETTE, G., VILLEMUR, R., LÉPINE, F. & BISAILLON, J. G. (1996)
Biosurfactant production by a soil Pseudomonas strain growing on polycyclic aromatic hydrocarbons
Applied and Environmental Microbiology , 62, 6, 1908-1912
Actualités
// 1er mai 2013
La bourse Wladimir-A.-Smirnoff est décernée à deux étudiantes de l'INRS
Bourse Wladimir-A.-Smirnoff
// 2 octobre 2012
Visite de deux lauréats de l’Expo-sciences autochtone
Prix offert par l’Université du Québec
// 4 octobre 2011
L'étudiant Ahmad Saleh remporte une prestigieuse bourse Vanier
Savon biologique d’origine bactérienne
// 12 juin 2007
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