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Paul Cotter
Department of Microbiology, University College Cork, Cork, Ireland

Faculty Member: MICROBIOLOGY > Applied microbiology [ since 15 February 2006 ]
[ Biography ] [ Evaluations ]
Biography

Contact details:
Microbiology Department
University College Cork
Cork, Ireland
Tel: +353 21 4903146
Fax: +353 21 4903101
Email:p.cotter@ucc.ie

Research interests:
Our research focuses primarily on ribosomally-synthesized peptide antibiotics and toxins produced by Gram positive bacteria, with a particular emphasis on lanthionine-containing and non-lanthionine containing bacteriocins. We are endeavouring to develop a better understanding of the post-translational mechanisms involved in lantibiotic synthesis, to establish structure-function relationships, to elucidate mechanisms of action, to identify novel peptides and to investigate various aspects of regulation and immunity.

We are also investigating a number of mechanisms utilized by Gram-positive pathogens, and in particular Listeria monocytogenes, to survive stresses such as low pH, exposure to antimicrobials (including bacteriocins and beta-lactam antibiotics) and those encountered in the macrophage phagosome.

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Evaluations

The unmodified bacteriocin lactococcin 972 specifically interacts with the cell wall precursor lipid II.
Martínez B, Böttiger T, …, Sahl HG, Wiedemann I
Appl Environ Microbiol 2008 Jun 6 [abstract on PubMed] [related articles] [full text]
Selected by | Paul Cotter
Evaluated 26 Jun 2008

Convergence of Campylobacter species: implications for bacterial evolution.
Sheppard SK, McCarthy ND, Falush D, Maiden MC
Science 2008 Apr 11 320(5873):237-9 [abstract on PubMed] [related articles] [full text] [order article]
Selected by | Paul Cotter / C. Graham Clark
Evaluated 14 Apr 2008

Listeriolysin O allows Listeria monocytogenes replication in macrophage vacuoles.
Birmingham CL, Canadien V, …, Higgins DE, Brumell JH
Nature 2008 Jan 17 451(7176):350-4 [abstract on PubMed] [related articles] [full text] [order article]
Selected by | Marc Lecuit / Paul Cotter / Daniel Klionsky / Ulrich Schaible
Evaluated 23 Jan 2008

The micro-Petri dish, a million-well growth chip for the culture and high-throughput screening of microorganisms.
Ingham CJ, Sprenkels A, …, van Hylckama Vlieg JE, de Vos WM
Proc Natl Acad Sci U S A 2007 Nov 13 104(46):18217-22 [abstract on PubMed] [related articles] [full text] [order article]
Selected by | Paul Cotter / Gerard Muyzer / Stanley Brul
Evaluated 27 Nov 2007

Dissection and modulation of the four distinct activities of nisin by mutagenesis of rings A and B and by C-terminal truncation.
Rink R, Wierenga J, …, Kuipers OP, Moll GN
Appl Environ Microbiol 2007 Sep 73(18):5809-16 [abstract on PubMed] [related articles] [full text] [order article]
Selected by | Paul Cotter
Evaluated 5 Sep 2007

Common mechanisms of target cell recognition and immunity for class II bacteriocins.
Diep DB, Skaugen M, …, Holo H, Nes IF
Proc Natl Acad Sci U S A 2007 Feb 13 104(7):2384-9 [abstract on PubMed] [related articles] [FREE full text]
Selected by | Paul Cotter
Evaluated 8 Mar 2007

An H-NS-like stealth protein aids horizontal DNA transmission in bacteria.
Doyle M, Fookes M, …, Wain J, Dorman CJ
Science 2007 Jan 12 315(5809):251-2 [abstract on PubMed] [related articles] [full text] [order article]
Selected by | Paul Cotter
Evaluated 7 Mar 2007

A critical role for peptidoglycan N-deacetylation in Listeria evasion from the host innate immune system.
Boneca IG, Dussurget O, …, Cossart P, Girardin SE
Proc Natl Acad Sci U S A 2007 Jan 16 104(3):997-1002 [abstract on PubMed] [related articles] [FREE full text]
Selected by | Francisco Garcia-del Portillo / Paul Cotter / Etienne Joly / Lora Hooper / John Mansfield
Evaluated 29 Jan 2007

Ultrashort antibacterial and antifungal lipopeptides.
Makovitzki A, Avrahami D, Shai Y
Proc Natl Acad Sci U S A 2006 Oct 24 103(43):15997-6002 [abstract on PubMed] [related articles] [FREE full text]
Selected by | Paul Cotter
Evaluated 2 Nov 2006

An alternative bactericidal mechanism of action for lantibiotic peptides that target lipid II.
Hasper HE, Kramer NE, …, de Kruijff B, Breukink E
Science 2006 Sep 15 313(5793):1636-7 [abstract on PubMed] [related articles] [FREE full text]
Selected by | Paul Cotter / Miguel Valvano
Evaluated 21 Sep 2006

Coexpression of virulence and fosfomycin susceptibility in Listeria: molecular basis of an antimicrobial in vitro-in vivo paradox.
Scortti M, Lacharme-Lora L, …, Losito P, Vázquez-Boland JA
Nat Med 2006 May 12(5):515-7 [abstract on PubMed] [related articles] [full text] [order article]
Selected by | Marc Lecuit / Francisco Garcia-del Portillo / Paul Cotter
Evaluated 4 Aug 2006

Structure and mechanism of the lantibiotic cyclase involved in nisin biosynthesis.
Li B, Yu JP, …, van der Donk WA, Nair SK
Science 2006 Mar 10 311(5766):1464-7 [abstract on PubMed] [related articles] [FREE full text]
Selected by | E. Neil G. Marsh / Paul Cotter
Evaluated 18 May 2006

Determination of essential and variable residues in pediocin PA-1 by NNK scanning.
Tominaga T, Hatakeyama Y
Appl Environ Microbiol 2006 Feb 72(2):1141-7 [abstract on PubMed] [related articles] [FREE full text]
Selected by | Paul Cotter
Evaluated 7 Mar 2006

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