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Dysosmobacter welbionis gen. nov., sp. nov., isolated from human faeces and emended description of the genus Oscillibacter.

Le Roy T, Van der Smissen P, Paquot A, Delzenne N, Muccioli GG, Collet JF, Cani PD.

Int J Syst Evol Microbiol. 2019 Jun 24. doi: 10.1099/ijsem.0.003547. [Epub ahead of print]


The Lipoprotein NlpE Is a Cpx Sensor That Serves as a Sentinel for Protein Sorting and Folding Defects in the Escherichia coli Envelope.

Delhaye A, Laloux G, Collet JF.

J Bacteriol. 2019 Apr 24;201(10). pii: e00611-18. doi: 10.1128/JB.00611-18. Print 2019 May 15.


Butyricimonas faecalis sp. nov., isolated from human faeces and emended description of the genus Butyricimonas.

Le Roy T, Van der Smissen P, Paquot A, Delzenne N, Muccioli GG, Collet JF, Cani PD.

Int J Syst Evol Microbiol. 2019 Mar;69(3):833-838. doi: 10.1099/ijsem.0.003249. Epub 2019 Feb 1.


The Chaperone and Redox Properties of CnoX Chaperedoxins Are Tailored to the Proteostatic Needs of Bacterial Species.

Goemans CV, Beaufay F, Arts IS, Agrebi R, Vertommen D, Collet JF.

MBio. 2018 Nov 27;9(6). pii: e01541-18. doi: 10.1128/mBio.01541-18.


Lpp, the Braun lipoprotein, turns 50-major achievements and remaining issues.

Asmar AT, Collet JF.

FEMS Microbiol Lett. 2018 Sep 1;365(18). doi: 10.1093/femsle/fny199.


The Chaperone Activities of DsbG and Spy Restore Peptidoglycan Biosynthesis in the elyC Mutant by Preventing Envelope Protein Aggregation.

Kouidmi I, Alvarez L, Collet JF, Cava F, Paradis-Bleau C.

J Bacteriol. 2018 Sep 10;200(19). pii: e00245-18. doi: 10.1128/JB.00245-18. Print 2018 Oct 1.


Distinct domains of Escherichia coli IgaA connect envelope stress sensing and down-regulation of the Rcs phosphorelay across subcellular compartments.

Hussein NA, Cho SH, Laloux G, Siam R, Collet JF.

PLoS Genet. 2018 May 31;14(5):e1007398. doi: 10.1371/journal.pgen.1007398. eCollection 2018 May.


CnoX Is a Chaperedoxin: A Holdase that Protects Its Substrates from Irreversible Oxidation.

Goemans CV, Vertommen D, Agrebi R, Collet JF.

Mol Cell. 2018 May 17;70(4):614-627.e7. doi: 10.1016/j.molcel.2018.04.002. Epub 2018 May 10.


Methionine sulfoxide reductase B3 requires resolving cysteine residues for full activity and can act as a stereospecific methionine oxidase.

Cao Z, Mitchell L, Hsia O, Scarpa M, Caldwell ST, Alfred AD, Gennaris A, Collet JF, Hartley RC, Bulleid NJ.

Biochem J. 2018 Feb 28;475(4):827-838. doi: 10.1042/BCJ20170929.


Sulfur denitrosylation by an engineered Trx-like DsbG enzyme identifies nucleophilic cysteine hydrogen bonds as key functional determinant.

Lafaye C, Van Molle I, Tamu Dufe V, Wahni K, Boudier A, Leroy P, Collet JF, Messens J.

J Biol Chem. 2017 Nov 17;292(46):18831. doi: 10.1074/jbc.AAC117.000526. No abstract available.


An essential thioredoxin is involved in the control of the cell cycle in the bacterium Caulobacter crescentus.

Goemans CV, Beaufay F, Wahni K, Van Molle I, Messens J, Collet JF.

J Biol Chem. 2018 Mar 9;293(10):3839-3848. doi: 10.1074/jbc.RA117.001042. Epub 2018 Jan 24.


Communication across the bacterial cell envelope depends on the size of the periplasm.

Asmar AT, Ferreira JL, Cohen EJ, Cho SH, Beeby M, Hughes KT, Collet JF.

PLoS Biol. 2017 Dec 19;15(12):e2004303. doi: 10.1371/journal.pbio.2004303. eCollection 2017 Dec.


Major Tom to Ground Control: How Lipoproteins Communicate Extracytoplasmic Stress to the Decision Center of the Cell.

Laloux G, Collet JF.

J Bacteriol. 2017 Oct 3;199(21). pii: e00216-17. doi: 10.1128/JB.00216-17. Print 2017 Nov 1. Review.


Oxidative stress, protein damage and repair in bacteria.

Ezraty B, Gennaris A, Barras F, Collet JF.

Nat Rev Microbiol. 2017 Jul;15(7):385-396. doi: 10.1038/nrmicro.2017.26. Epub 2017 Apr 19. Review.


Evolutionary Adaptation of the Essential tRNA Methyltransferase TrmD to the Signaling Molecule 3',5'-cAMP in Bacteria.

Zhang Y, Agrebi R, Bellows LE, Collet JF, Kaever V, Gründling A.

J Biol Chem. 2017 Jan 6;292(1):313-327. doi: 10.1074/jbc.M116.758896. Epub 2016 Nov 23.


The Journey of Lipoproteins Through the Cell: One Birthplace, Multiple Destinations.

Szewczyk J, Collet JF.

Adv Microb Physiol. 2016;69:1-50. doi: 10.1016/bs.ampbs.2016.07.003. Epub 2016 Aug 31. Review.


Engineering of Helicobacter pylori Dimeric Oxidoreductase DsbK (HP0231).

Bocian-Ostrzycka KM, Grzeszczuk MJ, Banaś AM, Jastrząb K, Pisarczyk K, Kolarzyk A, Łasica AM, Collet JF, Jagusztyn-Krynicka EK.

Front Microbiol. 2016 Jul 26;7:1158. doi: 10.3389/fmicb.2016.01158. eCollection 2016.


Sulfur Denitrosylation by an Engineered Trx-like DsbG Enzyme Identifies Nucleophilic Cysteine Hydrogen Bonds as Key Functional Determinant.

Lafaye C, Van Molle I, Tamu Dufe V, Wahni K, Boudier A, Leroy P, Collet JF, Messens J.

J Biol Chem. 2016 Jul 15;291(29):15020-8. doi: 10.1074/jbc.M116.729426. Epub 2016 May 18. Erratum in: J Biol Chem. 2017 Nov 17;292(46):18831.


Comprehensively Characterizing the Thioredoxin Interactome In Vivo Highlights the Central Role Played by This Ubiquitous Oxidoreductase in Redox Control.

Arts IS, Vertommen D, Baldin F, Laloux G, Collet JF.

Mol Cell Proteomics. 2016 Jun;15(6):2125-40. doi: 10.1074/mcp.M115.056440. Epub 2016 Apr 14.


Fine-Tuning of the Cpx Envelope Stress Response Is Required for Cell Wall Homeostasis in Escherichia coli.

Delhaye A, Collet JF, Laloux G.

MBio. 2016 Feb 23;7(1):e00047-16. doi: 10.1128/mBio.00047-16.


BRAF V600E detection in cytological thyroid samples: A key component of the decision tree for surgical treatment of papillary thyroid carcinoma.

Collet JF, Lacave R, Hugonin S, Poulot V, Tassart M, Fajac A.

Head Neck. 2016 Jul;38(7):1017-21. doi: 10.1002/hed.24393. Epub 2016 Feb 8.


Repairing oxidized proteins in the bacterial envelope using respiratory chain electrons.

Gennaris A, Ezraty B, Henry C, Agrebi R, Vergnes A, Oheix E, Bos J, Leverrier P, Espinosa L, Szewczyk J, Vertommen D, Iranzo O, Collet JF, Barras F.

Nature. 2015 Dec 17;528(7582):409-412. doi: 10.1038/nature15764. Epub 2015 Dec 7.


Corrigendum: Structure and multistate function of the transmembrane electron transporter CcdA.

Williamson JA, Cho SH, Ye J, Collet JF, Beckwith JR, Chou JJ.

Nat Struct Mol Biol. 2015 Nov;22(11):939. doi: 10.1038/nsmb1115-939b. No abstract available.


Functional and evolutionary analyses of Helicobacter pylori HP0231 (DsbK) protein with strong oxidative and chaperone activity characterized by a highly diverged dimerization domain.

Bocian-Ostrzycka KM, Łasica AM, Dunin-Horkawicz S, Grzeszczuk MJ, Drabik K, Dobosz AM, Godlewska R, Nowak E, Collet JF, Jagusztyn-Krynicka EK.

Front Microbiol. 2015 Oct 8;6:1065. doi: 10.3389/fmicb.2015.01065. eCollection 2015.


Structure and multistate function of the transmembrane electron transporter CcdA.

Williamson JA, Cho SH, Ye J, Collet JF, Beckwith JR, Chou JJ.

Nat Struct Mol Biol. 2015 Oct;22(10):809-14. doi: 10.1038/nsmb.3099. Epub 2015 Sep 21. Erratum in: Nat Struct Mol Biol. 2015 Nov;22(11):939.


Reducing systems protecting the bacterial cell envelope from oxidative damage.

Arts IS, Gennaris A, Collet JF.

FEBS Lett. 2015 Jun 22;589(14):1559-68. doi: 10.1016/j.febslet.2015.04.057. Epub 2015 May 6. Review.


Detecting envelope stress by monitoring β-barrel assembly.

Cho SH, Szewczyk J, Pesavento C, Zietek M, Banzhaf M, Roszczenko P, Asmar A, Laloux G, Hov AK, Leverrier P, Van der Henst C, Vertommen D, Typas A, Collet JF.

Cell. 2014 Dec 18;159(7):1652-64. doi: 10.1016/j.cell.2014.11.045.


Fine-needle aspiration of low-grade adenosquamous carcinomas of the breast: a report of three new cases.

Bataillon G, Collet JF, Voillemot N, Menet E, Vincent-Salomon A, Klijanienko J.

Acta Cytol. 2014;58(5):427-31. doi: 10.1159/000367585. Epub 2014 Oct 10.


Polycomb repressive complex 2 and H3K27me3 cooperate with H3K9 methylation to maintain heterochromatin protein 1α at chromatin.

Boros J, Arnoult N, Stroobant V, Collet JF, Decottignies A.

Mol Cell Biol. 2014 Oct 1;34(19):3662-74. doi: 10.1128/MCB.00205-14. Epub 2014 Jul 21.


A new role for Escherichia coli DsbC protein in protection against oxidative stress.

Denoncin K, Vertommen D, Arts IS, Goemans CV, Rahuel-Clermont S, Messens J, Collet JF.

J Biol Chem. 2014 May 2;289(18):12356-64. doi: 10.1074/jbc.M114.554055. Epub 2014 Mar 14.


Dissecting the machinery that introduces disulfide bonds in Pseudomonas aeruginosa.

Arts IS, Ball G, Leverrier P, Garvis S, Nicolaes V, Vertommen D, Ize B, Tamu Dufe V, Messens J, Voulhoux R, Collet JF.

MBio. 2013 Dec 10;4(6):e00912-13. doi: 10.1128/mBio.00912-13.


The 'captain of the men of death', Streptococcus pneumoniae, fights oxidative stress outside the 'city wall'.

Gennaris A, Collet JF.

EMBO Mol Med. 2013 Dec;5(12):1798-800. doi: 10.1002/emmm.201303482. Epub 2013 Nov 4. No abstract available.


Folding mechanisms of periplasmic proteins.

Goemans C, Denoncin K, Collet JF.

Biochim Biophys Acta. 2014 Aug;1843(8):1517-28. doi: 10.1016/j.bbamcr.2013.10.014. Epub 2013 Nov 12. Review.


Insights into the function of YciM, a heat shock membrane protein required to maintain envelope integrity in Escherichia coli.

Nicolaes V, El Hajjaji H, Davis RM, Van der Henst C, Depuydt M, Leverrier P, Aertsen A, Haufroid V, Ollagnier de Choudens S, De Bolle X, Ruiz N, Collet JF.

J Bacteriol. 2014 Jan;196(2):300-9. doi: 10.1128/JB.00921-13. Epub 2013 Nov 1.


GARP is regulated by miRNAs and controls latent TGF-β1 production by human regulatory T cells.

Gauthy E, Cuende J, Stockis J, Huygens C, Lethé B, Collet JF, Bommer G, Coulie PG, Lucas S.

PLoS One. 2013 Sep 30;8(9):e76186. doi: 10.1371/journal.pone.0076186. eCollection 2013.


Reciprocal epithelial:endothelial paracrine interactions during thyroid development govern follicular organization and C-cells differentiation.

Hick AC, Delmarcelle AS, Bouquet M, Klotz S, Copetti T, Forez C, Van Der Smissen P, Sonveaux P, Collet JF, Feron O, Courtoy PJ, Pierreux CE.

Dev Biol. 2013 Sep 1;381(1):227-40. doi: 10.1016/j.ydbio.2013.04.022. Epub 2013 May 21.


NrdH-redoxin of Mycobacterium tuberculosis and Corynebacterium glutamicum dimerizes at high protein concentration and exclusively receives electrons from thioredoxin reductase.

Van Laer K, Dziewulska AM, Fislage M, Wahni K, Hbeddou A, Collet JF, Versées W, Mateos LM, Tamu Dufe V, Messens J.

J Biol Chem. 2013 Mar 15;288(11):7942-55. doi: 10.1074/jbc.M112.392688. Epub 2013 Jan 28.


Thiol-disulfide exchange in signaling: disulfide bonds as a switch.

Messens J, Collet JF.

Antioxid Redox Signal. 2013 May 1;18(13):1594-6. doi: 10.1089/ars.2012.5156. Epub 2013 Feb 25.


Isolation of bacteria envelope proteins.

Quan S, Hiniker A, Collet JF, Bardwell JC.

Methods Mol Biol. 2013;966:359-66. doi: 10.1007/978-1-62703-245-2_22.


Protein disulfide bond formation in the periplasm: determination of the in vivo redox state of cysteine residues.

Denoncin K, Nicolaes V, Cho SH, Leverrier P, Collet JF.

Methods Mol Biol. 2013;966:325-36. doi: 10.1007/978-1-62703-245-2_20.


A novel insight into the oxidoreductase activity of Helicobacter pylori HP0231 protein.

Roszczenko P, Radomska KA, Wywial E, Collet JF, Jagusztyn-Krynicka EK.

PLoS One. 2012;7(10):e46563. doi: 10.1371/journal.pone.0046563. Epub 2012 Oct 3. Erratum in: PLoS One. 2012;7(10). doi:10.1371/annotation/a753231a-64d0-4038-aa1e-1a31d68f70fb.


Many roles of the bacterial envelope reducing pathways.

Cho SH, Collet JF.

Antioxid Redox Signal. 2013 May 1;18(13):1690-8. doi: 10.1089/ars.2012.4962. Epub 2012 Nov 6. Review.


Disulfide bond formation in the bacterial periplasm: major achievements and challenges ahead.

Denoncin K, Collet JF.

Antioxid Redox Signal. 2013 Jul 1;19(1):63-71. doi: 10.1089/ars.2012.4864. Epub 2012 Oct 2. Review.


Hsp90 is cleaved by reactive oxygen species at a highly conserved N-terminal amino acid motif.

Beck R, Dejeans N, Glorieux C, Creton M, Delaive E, Dieu M, Raes M, Levêque P, Gallez B, Depuydt M, Collet JF, Calderon PB, Verrax J.

PLoS One. 2012;7(7):e40795. doi: 10.1371/journal.pone.0040795. Epub 2012 Jul 27.


Overexpression of the rhodanese PspE, a single cysteine-containing protein, restores disulphide bond formation to an Escherichia coli strain lacking DsbA.

Chng SS, Dutton RJ, Denoncin K, Vertommen D, Collet JF, Kadokura H, Beckwith J.

Mol Microbiol. 2012 Sep;85(5):996-1006. doi: 10.1111/j.1365-2958.2012.08157.x. Epub 2012 Jul 19.


Solution structure and biophysical properties of MqsA, a Zn-containing antitoxin from Escherichia coli.

Papadopoulos E, Collet JF, Vukojević V, Billeter M, Holmgren A, Gräslund A, Vlamis-Gardikas A.

Biochim Biophys Acta. 2012 Dec;1824(12):1401-8. doi: 10.1016/j.bbapap.2012.06.016. Epub 2012 Jul 10.


[Thyroid cytopathology: Bethesda System 2010].

Cochand-Priollet B, Vielh P, Royer B, Belleannée G, Collet JF, Goubin-Versini I, Leteurtre E; sous l’égide de la Société française de cytologie clinique.

Ann Pathol. 2012 Jun;32(3):177-83. doi: 10.1016/j.annpat.2012.02.015. Epub 2012 May 16. French.


Dissecting the Escherichia coli periplasmic chaperone network using differential proteomics.

Denoncin K, Schwalm J, Vertommen D, Silhavy TJ, Collet JF.

Proteomics. 2012 May;12(9):1391-401. doi: 10.1002/pmic.201100633.


A new family of membrane electron transporters and its substrates, including a new cell envelope peroxiredoxin, reveal a broadened reductive capacity of the oxidative bacterial cell envelope.

Cho SH, Parsonage D, Thurston C, Dutton RJ, Poole LB, Collet JF, Beckwith J.

MBio. 2012 Apr 3;3(2). pii: e00291-11. doi: 10.1128/mBio.00291-11. Print 2012.


Structural features of the KPI domain control APP dimerization, trafficking, and processing.

Ben Khalifa N, Tyteca D, Marinangeli C, Depuydt M, Collet JF, Courtoy PJ, Renauld JC, Constantinescu S, Octave JN, Kienlen-Campard P.

FASEB J. 2012 Feb;26(2):855-67. doi: 10.1096/fj.11-190207. Epub 2011 Nov 15.


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