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Items: 44


Ring-closing enyne metathesis of terminal alkynes with propargylic hindrance.

Laroche B, Detraz M, Blond A, Dubost L, Mailliet P, Nay B.

J Org Chem. 2015 May 15;80(10):5359-63. doi: 10.1021/acs.joc.5b00659. Epub 2015 Apr 28.


Direct biosynthetic cyclization of a distorted paracyclophane highlighted by double isotopic labelling of L-tyrosine.

Ear A, Amand S, Blanchard F, Blond A, Dubost L, Buisson D, Nay B.

Org Biomol Chem. 2015 Mar 28;13(12):3662-6. doi: 10.1039/c5ob00114e.


Peptidoglycan cross-linking in glycopeptide-resistant Actinomycetales.

Hugonnet JE, Haddache N, Veckerlé C, Dubost L, Marie A, Shikura N, Mainardi JL, Rice LB, Arthur M.

Antimicrob Agents Chemother. 2014;58(3):1749-56. doi: 10.1128/AAC.02329-13. Epub 2014 Jan 6.


In vitro cross-linking of Mycobacterium tuberculosis peptidoglycan by L,D-transpeptidases and inactivation of these enzymes by carbapenems.

Cordillot M, Dubée V, Triboulet S, Dubost L, Marie A, Hugonnet JE, Arthur M, Mainardi JL.

Antimicrob Agents Chemother. 2013 Dec;57(12):5940-5. doi: 10.1128/AAC.01663-13. Epub 2013 Sep 16.


Kinetic features of L,D-transpeptidase inactivation critical for β-lactam antibacterial activity.

Triboulet S, Dubée V, Lecoq L, Bougault C, Mainardi JL, Rice LB, Ethève-Quelquejeu M, Gutmann L, Marie A, Dubost L, Hugonnet JE, Simorre JP, Arthur M.

PLoS One. 2013 Jul 4;8(7):e67831. doi: 10.1371/journal.pone.0067831. Print 2013.


Clearance of genetic variants of amyloid β peptide by neuronal and non-neuronal cells.

Panchal M, El Abida B, Lazar N, Fahy C, Dubost L, Friguet B, Rholam M.

Protein Pept Lett. 2013 May;20(5):550-61.


Inactivation of Mycobacterium tuberculosis l,d-transpeptidase LdtMt₁ by carbapenems and cephalosporins.

Dubée V, Triboulet S, Mainardi JL, Ethève-Quelquejeu M, Gutmann L, Marie A, Dubost L, Hugonnet JE, Arthur M.

Antimicrob Agents Chemother. 2012 Aug;56(8):4189-95. doi: 10.1128/AAC.00665-12. Epub 2012 May 21.


Spiranthenones A and B, tetraprenylated phloroglucinol derivatives from the leaves of Spiranthera odoratissima.

Carneiro Albernaz L, Deville A, Dubost L, de Paula JE, Bodo B, Grellier P, Salmen Espindola L, Mambu L.

Planta Med. 2012 Mar;78(5):459-64. doi: 10.1055/s-0031-1298156. Epub 2012 Jan 23.


Indole alkaloids from Muntafara sessilifolia with antiplasmodial and cytotoxic activities.

Girardot M, Deregnaucourt C, Deville A, Dubost L, Joyeau R, Allorge L, Rasoanaivo P, Mambu L.

Phytochemistry. 2012 Jan;73(1):65-73. doi: 10.1016/j.phytochem.2011.09.012. Epub 2011 Oct 25.


The peptidoglycan of Mycobacterium abscessus is predominantly cross-linked by L,D-transpeptidases.

Lavollay M, Fourgeaud M, Herrmann JL, Dubost L, Marie A, Gutmann L, Arthur M, Mainardi JL.

J Bacteriol. 2011 Feb;193(3):778-82. doi: 10.1128/JB.00606-10. Epub 2010 Nov 19.


Proteomic analysis of the organic matrix of the abalone Haliotis asinina calcified shell.

Marie B, Marie A, Jackson DJ, Dubost L, Degnan BM, Milet C, Marin F.

Proteome Sci. 2010 Nov 4;8:54. doi: 10.1186/1477-5956-8-54.


Clerodane and 19-norclerodane diterpenoids from the tubers of Dioscorea antaly.

Rakotobe L, Mambu L, Deville A, Dubost L, Jeannoda V, Rakoto D, Bodo B.

Phytochemistry. 2010 Jun;71(8-9):1007-13. doi: 10.1016/j.phytochem.2010.03.014. Epub 2010 Apr 10.


Cleavage specificity of Enterococcus faecalis EnpA (EF1473), a peptidoglycan endopeptidase related to the LytM/lysostaphin family of metallopeptidases.

de Roca FR, Duché C, Dong S, Rincé A, Dubost L, Pritchard DG, Baker JR, Arthur M, Mesnage S.

J Mol Biol. 2010 May 14;398(4):507-17. doi: 10.1016/j.jmb.2010.03.033. Epub 2010 Mar 27.


Prolyl oligopeptidase of Trypanosoma brucei hydrolyzes native collagen, peptide hormones and is active in the plasma of infected mice.

Bastos IM, Motta FN, Charneau S, Santana JM, Dubost L, Augustyns K, Grellier P.

Microbes Infect. 2010 Jun;12(6):457-66. doi: 10.1016/j.micinf.2010.02.007. Epub 2010 Feb 24.


Activation of the L,D-transpeptidation peptidoglycan cross-linking pathway by a metallo-D,D-carboxypeptidase in Enterococcus faecium.

Sacco E, Hugonnet JE, Josseaume N, Cremniter J, Dubost L, Marie A, Patin D, Blanot D, Rice LB, Mainardi JL, Arthur M.

Mol Microbiol. 2010 Feb;75(4):874-85. doi: 10.1111/j.1365-2958.2009.07014.x. Epub 2009 Dec 16.


The beta-lactam-sensitive D,D-carboxypeptidase activity of Pbp4 controls the L,D and D,D transpeptidation pathways in Corynebacterium jeikeium.

Lavollay M, Arthur M, Fourgeaud M, Dubost L, Marie A, Riegel P, Gutmann L, Mainardi JL.

Mol Microbiol. 2009 Nov;74(3):650-61. doi: 10.1111/j.1365-2958.2009.06887.x. Epub 2009 Oct 6.


Sesquiterpenoids from Teucrium ramosissimum.

Henchiri H, Bodo B, Deville A, Dubost L, Zourgui L, Raies A, Grellier P, Mambu L.

Phytochemistry. 2009 Jul-Aug;70(11-12):1435-41. doi: 10.1016/j.phytochem.2009.08.012. Epub 2009 Sep 18.


Impact of peptidoglycan O-acetylation on autolytic activities of the Enterococcus faecalis N-acetylglucosaminidase AtlA and N-acetylmuramidase AtlB.

Emirian A, Fromentin S, Eckert C, Chau F, Dubost L, Delepierre M, Gutmann L, Arthur M, Mesnage S.

FEBS Lett. 2009 Sep 17;583(18):3033-8. doi: 10.1016/j.febslet.2009.08.010. Epub 2009 Aug 15.


Evolution of nacre: biochemistry and proteomics of the shell organic matrix of the cephalopod Nautilus macromphalus.

Marie B, Marin F, Marie A, Bédouet L, Dubost L, Alcaraz G, Milet C, Luquet G.

Chembiochem. 2009 Jun 15;10(9):1495-506. doi: 10.1002/cbic.200900009.


Role of class A penicillin-binding proteins in the expression of beta-lactam resistance in Enterococcus faecium.

Rice LB, Carias LL, Rudin S, Hutton R, Marshall S, Hassan M, Josseaume N, Dubost L, Marie A, Arthur M.

J Bacteriol. 2009 Jun;191(11):3649-56. doi: 10.1128/JB.01834-08. Epub 2009 Mar 20.


Role of N-acetylglucosaminidase and N-acetylmuramidase activities in Enterococcus faecalis peptidoglycan metabolism.

Mesnage S, Chau F, Dubost L, Arthur M.

J Biol Chem. 2008 Jul 11;283(28):19845-53. doi: 10.1074/jbc.M802323200. Epub 2008 May 19.


Identification of the L,D-transpeptidases for peptidoglycan cross-linking in Escherichia coli.

Magnet S, Dubost L, Marie A, Arthur M, Gutmann L.

J Bacteriol. 2008 Jul;190(13):4782-5. doi: 10.1128/JB.00025-08. Epub 2008 May 2.


The peptidoglycan of stationary-phase Mycobacterium tuberculosis predominantly contains cross-links generated by L,D-transpeptidation.

Lavollay M, Arthur M, Fourgeaud M, Dubost L, Marie A, Veziris N, Blanot D, Gutmann L, Mainardi JL.

J Bacteriol. 2008 Jun;190(12):4360-6. doi: 10.1128/JB.00239-08. Epub 2008 Apr 11.


Clearance of amyloid-beta peptide by neuronal and non-neuronal cells: proteolytic degradation by secreted and membrane associated proteases.

Panchal M, Lazar N, Munoz N, Fahy C, Clamagirand C, Brouard JP, Dubost L, Cohen P, Brakch N, Rholam M.

Curr Neurovasc Res. 2007 Nov;4(4):240-51.


Idiosyncratic features in tRNAs participating in bacterial cell wall synthesis.

Villet R, Fonvielle M, Busca P, Chemama M, Maillard AP, Hugonnet JE, Dubost L, Marie A, Josseaume N, Mesnage S, Mayer C, Valéry JM, Ethève-Quelquejeu M, Arthur M.

Nucleic Acids Res. 2007;35(20):6870-83. Epub 2007 Oct 11.


The effect of molecules in mother-of-pearl on the decrease in bone resorption through the inhibition of osteoclast cathepsin K.

Duplat D, Gallet M, Berland S, Marie A, Dubost L, Rousseau M, Kamel S, Milet C, Brazier M, Lopez E, Bédouet L.

Biomaterials. 2007 Nov;28(32):4769-78. Epub 2007 Aug 7.


Unexpected inhibition of peptidoglycan LD-transpeptidase from Enterococcus faecium by the beta-lactam imipenem.

Mainardi JL, Hugonnet JE, Rusconi F, Fourgeaud M, Dubost L, Moumi AN, Delfosse V, Mayer C, Gutmann L, Rice LB, Arthur M.

J Biol Chem. 2007 Oct 19;282(42):30414-22. Epub 2007 Jul 23.


Proteomics analysis of the nacre soluble and insoluble proteins from the oyster Pinctada margaritifera.

Bédouet L, Marie A, Dubost L, Péduzzi J, Duplat D, Berland S, Puisségur M, Boulzaguet H, Rousseau M, Milet C, Lopez E.

Mar Biotechnol (NY). 2007 Sep-Oct;9(5):638-49. Epub 2007 Jul 21.


Heterogeneity of proteinase inhibitors in the water-soluble organic matrix from the oyster nacre.

Bédouet L, Duplat D, Marie A, Dubost L, Berland S, Rousseau M, Milet C, Lopez E.

Mar Biotechnol (NY). 2007 Jul-Aug;9(4):437-49. Epub 2007 Apr 3.


Identification of the L,D-transpeptidases responsible for attachment of the Braun lipoprotein to Escherichia coli peptidoglycan.

Magnet S, Bellais S, Dubost L, Fourgeaud M, Mainardi JL, Petit-Frère S, Marie A, Mengin-Lecreulx D, Arthur M, Gutmann L.

J Bacteriol. 2007 May;189(10):3927-31. Epub 2007 Mar 16.


Specificity of L,D-transpeptidases from gram-positive bacteria producing different peptidoglycan chemotypes.

Magnet S, Arbeloa A, Mainardi JL, Hugonnet JE, Fourgeaud M, Dubost L, Marie A, Delfosse V, Mayer C, Rice LB, Arthur M.

J Biol Chem. 2007 May 4;282(18):13151-9. Epub 2007 Feb 20.


Endogenous C-terminal fragments of beta-amyloid precursor protein from Xenopus laevis skin exudate.

Clamagirand C, El Abida B, Der Garabedian PA, Hanquez C, Dubost L, Marie A, Rholam M, Friguet B, Cohen P.

Comp Biochem Physiol B Biochem Mol Biol. 2007 Apr;146(4):530-9. Epub 2006 Dec 12.


Functional analysis of AtlA, the major N-acetylglucosaminidase of Enterococcus faecalis.

Eckert C, Lecerf M, Dubost L, Arthur M, Mesnage S.

J Bacteriol. 2006 Dec;188(24):8513-9. Epub 2006 Oct 13.


Novel mechanism of resistance to glycopeptide antibiotics in Enterococcus faecium.

Cremniter J, Mainardi JL, Josseaume N, Quincampoix JC, Dubost L, Hugonnet JE, Marie A, Gutmann L, Rice LB, Arthur M.

J Biol Chem. 2006 Oct 27;281(43):32254-62. Epub 2006 Aug 29.


Identification of low molecular weight molecules as new components of the nacre organic matrix.

Bédouet L, Rusconi F, Rousseau M, Duplat D, Marie A, Dubost L, Le Ny K, Berland S, Péduzzi J, Lopez E.

Comp Biochem Physiol B Biochem Mol Biol. 2006 Aug;144(4):532-43. Epub 2006 Jun 7.


Detection of peptaibols and partial cloning of a putative peptaibol synthetase gene from T. harzianum CECT 2413.

Vizcaíno JA, Cardoza RE, Dubost L, Bodo B, Gutiérrez S, Monte E.

Folia Microbiol (Praha). 2006;51(2):114-20.


Cyclic peptides from the seeds of Annona glauca and A. cherimola.

Wele A, Zhang Y, Dubost L, Pousset JL, Bodo B.

Chem Pharm Bull (Tokyo). 2006 May;54(5):690-2.


Aslfm, the D-aspartate ligase responsible for the addition of D-aspartic acid onto the peptidoglycan precursor of Enterococcus faecium.

Bellais S, Arthur M, Dubost L, Hugonnet JE, Gutmann L, van Heijenoort J, Legrand R, Brouard JP, Rice L, Mainardi JL.

J Biol Chem. 2006 Apr 28;281(17):11586-94. Epub 2006 Feb 28.


A novel peptidoglycan cross-linking enzyme for a beta-lactam-resistant transpeptidation pathway.

Mainardi JL, Fourgeaud M, Hugonnet JE, Dubost L, Brouard JP, Ouazzani J, Rice LB, Gutmann L, Arthur M.

J Biol Chem. 2005 Nov 18;280(46):38146-52. Epub 2005 Sep 6.


Synthesis of mosaic peptidoglycan cross-bridges by hybrid peptidoglycan assembly pathways in gram-positive bacteria.

Arbeloa A, Hugonnet JE, Sentilhes AC, Josseaume N, Dubost L, Monsempes C, Blanot D, Brouard JP, Arthur M.

J Biol Chem. 2004 Oct 1;279(40):41546-56. Epub 2004 Jul 26.


Siderophore peptide, a new type of post-translationally modified antibacterial peptide with potent activity.

Thomas X, Destoumieux-Garzón D, Peduzzi J, Afonso C, Blond A, Birlirakis N, Goulard C, Dubost L, Thai R, Tabet JC, Rebuffat S.

J Biol Chem. 2004 Jul 2;279(27):28233-42. Epub 2004 Apr 21.


Role of class A penicillin-binding proteins in PBP5-mediated beta-lactam resistance in Enterococcus faecalis.

Arbeloa A, Segal H, Hugonnet JE, Josseaume N, Dubost L, Brouard JP, Gutmann L, Mengin-Lecreulx D, Arthur M.

J Bacteriol. 2004 Mar;186(5):1221-8.


The CroRS two-component regulatory system is required for intrinsic beta-lactam resistance in Enterococcus faecalis.

Comenge Y, Quintiliani R Jr, Li L, Dubost L, Brouard JP, Hugonnet JE, Arthur M.

J Bacteriol. 2003 Dec;185(24):7184-92.

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