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Items: 1 to 50 of 62

1.

Spatio-temporal survey of opportunistic premise plumbing pathogens in the Paris drinking water distribution system.

Perrin Y, Bouchon D, Héchard Y, Moulin L.

Int J Hyg Environ Health. 2019 May;222(4):687-694. doi: 10.1016/j.ijheh.2019.04.010. Epub 2019 May 10.

PMID:
31085113
2.

Free-living amoebae and squatters in the wild: ecological and molecular features.

Samba-Louaka A, Delafont V, Rodier MH, Cateau E, Héchard Y.

FEMS Microbiol Rev. 2019 May 2. pii: fuz011. doi: 10.1093/femsre/fuz011. [Epub ahead of print]

PMID:
31049565
3.

Targeted Metagenomics of Microbial Diversity in Free-Living Amoebae and Water Samples.

Delafont V, Perrin Y, Bouchon D, Moulin L, Héchard Y.

Methods Mol Biol. 2019;1921:421-428. doi: 10.1007/978-1-4939-9048-1_26.

PMID:
30694507
4.

Microbiome of drinking water: A full-scale spatio-temporal study to monitor water quality in the Paris distribution system.

Perrin Y, Bouchon D, Delafont V, Moulin L, Héchard Y.

Water Res. 2019 Feb 1;149:375-385. doi: 10.1016/j.watres.2018.11.013. Epub 2018 Nov 12.

PMID:
30471533
5.

Environmental Mycobacterium avium subsp. paratuberculosis Hosted by Free-Living Amoebae.

Samba-Louaka A, Robino E, Cochard T, Branger M, Delafont V, Aucher W, Wambeke W, Bannantine JP, Biet F, Héchard Y.

Front Cell Infect Microbiol. 2018 Feb 9;8:28. doi: 10.3389/fcimb.2018.00028. eCollection 2018.

6.

Legionella pneumophila decreases velocity of Acanthamoeba castellanii.

Mengue L, Richard FJ, Caubet Y, Rolland S, Héchard Y, Samba-Louaka A.

Exp Parasitol. 2017 Dec;183:124-127. doi: 10.1016/j.exppara.2017.07.013. Epub 2017 Aug 2.

PMID:
28778742
7.

Mycobacterium llatzerense, a waterborne Mycobacterium, that resists phagocytosis by Acanthamoeba castellanii.

Delafont V, Samba-Louaka A, Cambau E, Bouchon D, Moulin L, Héchard Y.

Sci Rep. 2017 Apr 10;7:46270. doi: 10.1038/srep46270.

8.

Amoebicidal Activity of Caffeine and Maslinic Acid by the Induction of Programmed Cell Death in Acanthamoeba.

Martín-Navarro CM, López-Arencibia A, Sifaoui I, Reyes-Batlle M, Fouque E, Osuna A, Valladares B, Piñero JE, Héchard Y, Maciver SK, Lorenzo-Morales J.

Antimicrob Agents Chemother. 2017 May 24;61(6). pii: e02660-16. doi: 10.1128/AAC.02660-16. Print 2017 Jun.

9.

Legionella pneumophila prevents proliferation of its natural host Acanthamoeba castellanii.

Mengue L, Régnacq M, Aucher W, Portier E, Héchard Y, Samba-Louaka A.

Sci Rep. 2016 Nov 2;6:36448. doi: 10.1038/srep36448.

10.

Iron Availability Modulates the Persistence of Legionella pneumophila in Complex Biofilms.

Portier E, Bertaux J, Labanowski J, Hechard Y.

Microbes Environ. 2016 Dec 23;31(4):387-394. doi: 10.1264/jsme2.ME16010. Epub 2016 Sep 14.

11.

Identification of Atg8 from Acanthamoeba castellanii by genetic complementation in Saccharomyces cerevisiae.

Régnacq M, Voisin P, Héchard Y, Bergès T, Braquart-Varnier C, Samba-Louaka A.

Mol Biochem Parasitol. 2016 Nov - Dec;210(1-2):55-57. doi: 10.1016/j.molbiopara.2016.08.006. Epub 2016 Aug 30.

PMID:
27585717
12.

Environmental factors shaping cultured free-living amoebae and their associated bacterial community within drinking water network.

Delafont V, Bouchon D, Héchard Y, Moulin L.

Water Res. 2016 Sep 1;100:382-392. doi: 10.1016/j.watres.2016.05.044. Epub 2016 May 14.

PMID:
27219048
13.

Characterization of biofilm formation in natural water subjected to low-frequency electromagnetic fields.

Mercier A, Bertaux J, Lesobre J, Gravouil K, Verdon J, Imbert C, Valette E, Héchard Y.

Biofouling. 2016;32(3):287-99. doi: 10.1080/08927014.2015.1137896.

PMID:
26905178
14.

Permissiveness of freshly isolated environmental strains of amoebae for growth of Legionella pneumophila.

Dupuy M, Binet M, Bouteleux C, Herbelin P, Soreau S, Héchard Y.

FEMS Microbiol Lett. 2016 Mar;363(5):fnw022. doi: 10.1093/femsle/fnw022. Epub 2016 Jan 31.

PMID:
26832643
15.

Shedding light on microbial dark matter: a TM6 bacterium as natural endosymbiont of a free-living amoeba.

Delafont V, Samba-Louaka A, Bouchon D, Moulin L, Héchard Y.

Environ Microbiol Rep. 2015 Dec;7(6):970-8. doi: 10.1111/1758-2229.12343.

PMID:
26471960
16.

Sensitivity of Vermamoeba (Hartmannella) vermiformis cysts to conventional disinfectants and protease.

Fouque E, Héchard Y, Hartemann P, Humeau P, Trouilhé MC.

J Water Health. 2015 Jun;13(2):302-10. doi: 10.2166/wh.2014.154.

PMID:
26042964
17.

Stenotrophomonas maltophilia and Vermamoeba vermiformis relationships: bacterial multiplication and protection in amoebal-derived structures.

Cateau E, Maisonneuve E, Peguilhan S, Quellard N, Hechard Y, Rodier MH.

Res Microbiol. 2014 Dec;165(10):847-51. doi: 10.1016/j.resmic.2014.10.004. Epub 2014 Oct 22.

PMID:
25463386
18.

Morphological Study of the Encystment and Excystment of Vermamoeba vermiformis Revealed Original Traits.

Fouque E, Yefimova M, Trouilhé MC, Quellard N, Fernandez B, Rodier MH, Thomas V, Humeau P, Héchard Y.

J Eukaryot Microbiol. 2015 May-Jun;62(3):327-37. doi: 10.1111/jeu.12185. Epub 2014 Oct 29.

PMID:
25284205
19.

First evidence of amoebae-mycobacteria association in drinking water network.

Delafont V, Mougari F, Cambau E, Joyeux M, Bouchon D, Héchard Y, Moulin L.

Environ Sci Technol. 2014 Oct 21;48(20):11872-82. doi: 10.1021/es5036255. Epub 2014 Oct 6.

PMID:
25247827
20.

IroT/mavN, a new iron-regulated gene involved in Legionella pneumophila virulence against amoebae and macrophages.

Portier E, Zheng H, Sahr T, Burnside DM, Mallama C, Buchrieser C, Cianciotto NP, Héchard Y.

Environ Microbiol. 2015 Apr;17(4):1338-50. doi: 10.1111/1462-2920.12604. Epub 2014 Sep 15.

21.

Free-living amoebae: what part do they play in healthcare-associated infections?

Cateau E, Delafont V, Hechard Y, Rodier MH.

J Hosp Infect. 2014 Jul;87(3):131-40. doi: 10.1016/j.jhin.2014.05.001. Epub 2014 May 19. Review.

PMID:
24928786
22.

Encystment of Vermamoeba (Hartmannella) vermiformis: Effects of environmental conditions and cell concentration.

Fouque E, Trouilhé MC, Thomas V, Humeau P, Héchard Y.

Exp Parasitol. 2014 Nov;145 Suppl:S62-8. doi: 10.1016/j.exppara.2014.03.029. Epub 2014 Apr 8.

PMID:
24721257
23.

Microbiome of free-living amoebae isolated from drinking water.

Delafont V, Brouke A, Bouchon D, Moulin L, Héchard Y.

Water Res. 2013 Dec 1;47(19):6958-65. doi: 10.1016/j.watres.2013.07.047. Epub 2013 Oct 23.

PMID:
24200009
24.

Sensitivity of free-living amoeba trophozoites and cysts to water disinfectants.

Dupuy M, Berne F, Herbelin P, Binet M, Berthelot N, Rodier MH, Soreau S, Héchard Y.

Int J Hyg Environ Health. 2014 Mar;217(2-3):335-9. doi: 10.1016/j.ijheh.2013.07.007. Epub 2013 Jul 17.

PMID:
23932411
25.

Natural biofilm formation with Legionella pneumophila.

Portier E, Héchard Y.

Methods Mol Biol. 2013;954:213-7. doi: 10.1007/978-1-62703-161-5_11.

PMID:
23150397
26.

Purification and antibacterial activity of recombinant warnericin RK expressed in Escherichia coli.

Verdon J, Girardin N, Marchand A, Héchard Y, Berjeaud JM.

Appl Microbiol Biotechnol. 2013 Jun;97(12):5401-12. doi: 10.1007/s00253-012-4417-1. Epub 2012 Oct 4.

PMID:
23053077
27.

Detection of free-living amoebae by using multiplex quantitative PCR.

Le Calvez T, Trouilhé MC, Humeau P, Moletta-Denat M, Frère J, Héchard Y.

Mol Cell Probes. 2012 Jun;26(3):116-20. doi: 10.1016/j.mcp.2012.03.003. Epub 2012 Mar 17.

PMID:
22449586
28.

Cellular, biochemical, and molecular changes during encystment of free-living amoebae.

Fouque E, Trouilhé MC, Thomas V, Hartemann P, Rodier MH, Héchard Y.

Eukaryot Cell. 2012 Apr;11(4):382-7. doi: 10.1128/EC.05301-11. Epub 2012 Feb 24. Review.

29.

Legionella pneumophila transcriptional response to chlorine treatment.

Bodet C, Sahr T, Dupuy M, Buchrieser C, Héchard Y.

Water Res. 2012 Mar 1;46(3):808-16. doi: 10.1016/j.watres.2011.11.059. Epub 2011 Nov 27.

PMID:
22192759
30.

Cellular response of the amoeba Acanthamoeba castellanii to chlorine, chlorine dioxide, and monochloramine treatments.

Mogoa E, Bodet C, Morel F, Rodier MH, Legube B, Héchard Y.

Appl Environ Microbiol. 2011 Jul;77(14):4974-80. doi: 10.1128/AEM.00234-11. Epub 2011 May 20.

31.

Acanthamoeba sp. promotes the survival and growth of Acinetobacter baumanii.

Cateau E, Verdon J, Fernandez B, Hechard Y, Rodier MH.

FEMS Microbiol Lett. 2011 Jun;319(1):19-25. doi: 10.1111/j.1574-6968.2011.02261.x. Epub 2011 Mar 31.

32.

Anti-Legionella activity of staphylococcal hemolytic peptides.

Marchand A, Verdon J, Lacombe C, Crapart S, Héchard Y, Berjeaud JM.

Peptides. 2011 May;32(5):845-51. doi: 10.1016/j.peptides.2011.01.025. Epub 2011 Feb 1.

PMID:
21291938
33.

Fatty acid composition modulates sensitivity of Legionella pneumophila to warnericin RK, an antimicrobial peptide.

Verdon J, Labanowski J, Sahr T, Ferreira T, Lacombe C, Buchrieser C, Berjeaud JM, Héchard Y.

Biochim Biophys Acta. 2011 Apr;1808(4):1146-53. doi: 10.1016/j.bbamem.2010.12.011. Epub 2010 Dec 20.

34.

Efficiency of water disinfectants against Legionella pneumophila and Acanthamoeba.

Dupuy M, Mazoua S, Berne F, Bodet C, Garrec N, Herbelin P, Ménard-Szczebara F, Oberti S, Rodier MH, Soreau S, Wallet F, Héchard Y.

Water Res. 2011 Jan;45(3):1087-94. doi: 10.1016/j.watres.2010.10.025. Epub 2010 Oct 28.

PMID:
21093012
35.

Acanthamoeba castellanii: cellular changes induced by chlorination.

Mogoa E, Bodet C, Legube B, Héchard Y.

Exp Parasitol. 2010 Sep;126(1):97-102. doi: 10.1016/j.exppara.2009.12.005. Epub 2009 Dec 23.

PMID:
20034490
36.

Detergent-like activity and alpha-helical structure of warnericin RK, an anti-Legionella peptide.

Verdon J, Falge M, Maier E, Bruhn H, Steinert M, Faber C, Benz R, Héchard Y.

Biophys J. 2009 Oct 7;97(7):1933-40. doi: 10.1016/j.bpj.2009.06.053.

37.

Acanthamoeba castellanii: proteins involved in actin dynamics, glycolysis, and proteolysis are regulated during encystation.

Bouyer S, Rodier MH, Guillot A, Héchard Y.

Exp Parasitol. 2009 Sep;123(1):90-4. doi: 10.1016/j.exppara.2009.06.006. Epub 2009 Jun 10.

PMID:
19523468
38.

delta-hemolysin, an update on a membrane-interacting peptide.

Verdon J, Girardin N, Lacombe C, Berjeaud JM, Héchard Y.

Peptides. 2009 Apr;30(4):817-23. doi: 10.1016/j.peptides.2008.12.017. Epub 2008 Dec 27. Review.

PMID:
19150639
39.

Characterization of anti-Legionella activity of warnericin RK and delta-lysin I from Staphylococcus warneri.

Verdon J, Berjeaud JM, Lacombe C, Héchard Y.

Peptides. 2008 Jun;29(6):978-84. doi: 10.1016/j.peptides.2008.01.017. Epub 2008 Feb 6.

PMID:
18339450
40.

Transcriptional profiling of Legionella pneumophila biofilm cells and the influence of iron on biofilm formation.

Hindré T, Brüggemann H, Buchrieser C, Héchard Y.

Microbiology. 2008 Jan;154(Pt 1):30-41. doi: 10.1099/mic.0.2007/008698-0.

PMID:
18174123
41.

Long-term survival of Legionella pneumophila associated with Acanthamoeba castellanii vesicles.

Bouyer S, Imbert C, Rodier MH, Héchard Y.

Environ Microbiol. 2007 May;9(5):1341-4.

PMID:
17472646
42.

The continuing story of class IIa bacteriocins.

Drider D, Fimland G, Héchard Y, McMullen LM, Prévost H.

Microbiol Mol Biol Rev. 2006 Jun;70(2):564-82. Review.

43.

Isolation and characterization of a Staphylococcus warneri strain producing an anti-Legionella peptide.

Héchard Y, Ferraz S, Bruneteau E, Steinert M, Berjeaud JM.

FEMS Microbiol Lett. 2005 Nov 1;252(1):19-23.

44.

Development of a real-time PCR assay for quantification of Acanthamoeba trophozoites and cysts.

Rivière D, Szczebara FM, Berjeaud JM, Frère J, Héchard Y.

J Microbiol Methods. 2006 Jan;64(1):78-83. Epub 2005 May 31.

PMID:
15923051
45.

Cell-surface alterations in class IIa bacteriocin-resistant Listeria monocytogenes strains.

Vadyvaloo V, Arous S, Gravesen A, Héchard Y, Chauhan-Haubrock R, Hastings JW, Rautenbach M.

Microbiology. 2004 Sep;150(Pt 9):3025-33.

PMID:
15347760
46.

Involvement of the mpo operon in resistance to class IIa bacteriocins in Listeria monocytogenes.

Arous S, Dalet K, Héchard Y.

FEMS Microbiol Lett. 2004 Sep 1;238(1):37-41.

47.

Expression of mptC of Listeria monocytogenes induces sensitivity to class IIa bacteriocins in Lactococcus lactis.

Ramnath M, Arous S, Gravesen A, Hastings JW, Héchard Y.

Microbiology. 2004 Aug;150(Pt 8):2663-8.

PMID:
15289562
48.

Global analysis of gene expression in an rpoN mutant of Listeria monocytogenes.

Arous S, Buchrieser C, Folio P, Glaser P, Namane A, Hébraud M, Héchard Y.

Microbiology. 2004 May;150(Pt 5):1581-90.

PMID:
15133119
49.

Characterization of a unique sigma54-dependent PTS operon of the lactose family in Listeria monocytogenes.

Dalet K, Arous S, Cenatiempo Y, Héchard Y.

Biochimie. 2003 Jul;85(7):633-8.

PMID:
14505817
50.

Mode of action of modified and unmodified bacteriocins from Gram-positive bacteria.

Héchard Y, Sahl HG.

Biochimie. 2002 May-Jun;84(5-6):545-57. Review.

PMID:
12423799

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