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Fic Proteins of Campylobacter fetus subsp. venerealis Form a Network of Functional Toxin-Antitoxin Systems.

Sprenger H, Kienesberger S, Pertschy B, Pöltl L, Konrad B, Bhutada P, Vorkapic D, Atzmüller D, Feist F, Högenauer C, Gorkiewicz G, Zechner EL.

Front Microbiol. 2017 Oct 17;8:1965. doi: 10.3389/fmicb.2017.01965. eCollection 2017.


Biosynthesis of the Enterotoxic Pyrrolobenzodiazepine Natural Product Tilivalline.

Dornisch E, Pletz J, Glabonjat RA, Martin F, Lembacher-Fadum C, Neger M, Högenauer C, Francesconi K, Kroutil W, Zangger K, Breinbauer R, Zechner EL.

Angew Chem Int Ed Engl. 2017 Nov 13;56(46):14753-14757. doi: 10.1002/anie.201707737. Epub 2017 Oct 18.


Cryo-EM Structure of a Relaxase Reveals the Molecular Basis of DNA Unwinding during Bacterial Conjugation.

Ilangovan A, Kay CWM, Roier S, El Mkami H, Salvadori E, Zechner EL, Zanetti G, Waksman G.

Cell. 2017 May 4;169(4):708-721.e12. doi: 10.1016/j.cell.2017.04.010. Epub 2017 Apr 27.


Inflammatory disease caused by intestinal pathobionts.

Zechner EL.

Curr Opin Microbiol. 2017 Feb;35:64-69. doi: 10.1016/j.mib.2017.01.011. Epub 2017 Feb 10. Review.


Relaxases and Plasmid Transfer in Gram-Negative Bacteria.

Zechner EL, Moncalián G, de la Cruz F.

Curr Top Microbiol Immunol. 2017;413:93-113. doi: 10.1007/978-3-319-75241-9_4.


Conjugative DNA Transfer Is Enhanced by Plasmid R1 Partitioning Proteins.

Gruber CJ, Lang S, Rajendra VK, Nuk M, Raffl S, Schildbach JF, Zechner EL.

Front Mol Biosci. 2016 Jul 19;3:32. doi: 10.3389/fmolb.2016.00032. eCollection 2016.


Gastric Helicobacter pylori Infection Affects Local and Distant Microbial Populations and Host Responses.

Kienesberger S, Cox LM, Livanos A, Zhang XS, Chung J, Perez-Perez GI, Gorkiewicz G, Zechner EL, Blaser MJ.

Cell Rep. 2016 Feb 16;14(6):1395-1407. doi: 10.1016/j.celrep.2016.01.017. Epub 2016 Feb 4.


TrhR, TrhY and HtdA, a novel regulatory circuit that modulates conjugation of the IncHI plasmids.

Gibert M, Juárez A, Zechner EL, Madrid C, Balsalobre C.

Mol Microbiol. 2014 Oct 10. doi: 10.1111/mmi.12823. [Epub ahead of print]


Enterotoxicity of a nonribosomal peptide causes antibiotic-associated colitis.

Schneditz G, Rentner J, Roier S, Pletz J, Herzog KA, Bücker R, Troeger H, Schild S, Weber H, Breinbauer R, Gorkiewicz G, Högenauer C, Zechner EL.

Proc Natl Acad Sci U S A. 2014 Sep 9;111(36):13181-6. doi: 10.1073/pnas.1403274111. Epub 2014 Aug 25.


Common requirement for the relaxosome of plasmid R1 in multiple activities of the conjugative type IV secretion system.

Lang S, Gruber CJ, Raffl S, Reisner A, Zechner EL.

J Bacteriol. 2014 Jun;196(11):2108-21. doi: 10.1128/JB.00045-13. Epub 2014 Mar 28.


Genotypes of Klebsiella oxytoca isolates from patients with nosocomial pneumonia are distinct from those of isolates from patients with antibiotic-associated hemorrhagic colitis.

Herzog KA, Schneditz G, Leitner E, Feierl G, Hoffmann KM, Zollner-Schwetz I, Krause R, Gorkiewicz G, Zechner EL, Högenauer C.

J Clin Microbiol. 2014 May;52(5):1607-16. doi: 10.1128/JCM.03373-13. Epub 2014 Mar 5.


Comparative genome analysis of Campylobacter fetus subspecies revealed horizontally acquired genetic elements important for virulence and niche specificity.

Kienesberger S, Sprenger H, Wolfgruber S, Halwachs B, Thallinger GG, Perez-Perez GI, Blaser MJ, Zechner EL, Gorkiewicz G.

PLoS One. 2014 Jan 9;9(1):e85491. doi: 10.1371/journal.pone.0085491. eCollection 2014.


Type 1 fimbriae contribute to catheter-associated urinary tract infections caused by Escherichia coli.

Reisner A, Maierl M, Jörger M, Krause R, Berger D, Haid A, Tesic D, Zechner EL.

J Bacteriol. 2014 Mar;196(5):931-9. doi: 10.1128/JB.00985-13. Epub 2013 Dec 13.


A translocation motif in relaxase TrwC specifically affects recruitment by its conjugative type IV secretion system.

Alperi A, Larrea D, Fernández-González E, Dehio C, Zechner EL, Llosa M.

J Bacteriol. 2013 Nov;195(22):4999-5006. doi: 10.1128/JB.00367-13. Epub 2013 Aug 30.


Structure of a translocation signal domain mediating conjugative transfer by type IV secretion systems.

Redzej A, Ilangovan A, Lang S, Gruber CJ, Topf M, Zangger K, Zechner EL, Waksman G.

Mol Microbiol. 2013 Jul;89(2):324-33. doi: 10.1111/mmi.12275. Epub 2013 Jun 14.


Assembly and mechanisms of bacterial type IV secretion machines.

Zechner EL, Lang S, Schildbach JF.

Philos Trans R Soc Lond B Biol Sci. 2012 Apr 19;367(1592):1073-87. doi: 10.1098/rstb.2011.0207. Review.


So close and yet so far - Molecular Microbiology of Campylobacter fetus subspecies.

Sprenger H, Zechner EL, Gorkiewicz G.

Eur J Microbiol Immunol (Bp). 2012 Mar;2(1):66-75. doi: 10.1556/EuJMI.2.2012.1.10. Epub 2012 Mar 17. Review.


In situ monitoring of IncF plasmid transfer on semi-solid agar surfaces reveals a limited invasion of plasmids in recipient colonies.

Reisner A, Wolinski H, Zechner EL.

Plasmid. 2012 Mar;67(2):155-61. doi: 10.1016/j.plasmid.2012.01.001. Epub 2012 Jan 10.


General requirements for protein secretion by the F-like conjugation system R1.

Lang S, Zechner EL.

Plasmid. 2012 Mar;67(2):128-38. doi: 10.1016/j.plasmid.2011.12.014. Epub 2012 Jan 10.


An activation domain of plasmid R1 TraI protein delineates stages of gene transfer initiation.

Lang S, Kirchberger PC, Gruber CJ, Redzej A, Raffl S, Zellnig G, Zangger K, Zechner EL.

Mol Microbiol. 2011 Dec;82(5):1071-85. doi: 10.1111/j.1365-2958.2011.07872.x. Epub 2011 Nov 8.

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