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Draft Genome Sequences of Six Novel Bacterial Isolates from Chicken Ceca.

Duggett NA, Kay GL, Sergeant MJ, Bedford M, Constantinidou CI, Penn CW, Millard AD, Pallen MJ.

Genome Announc. 2016 May 26;4(3). pii: e00448-16. doi: 10.1128/genomeA.00448-16.


Comprehensive mapping of O-glycosylation in flagellin from Campylobacter jejuni 11168: A multienzyme differential ion mobility mass spectrometry approach.

Ulasi GN, Creese AJ, Hui SX, Penn CW, Cooper HJ.

Proteomics. 2015 Aug;15(16):2733-45. doi: 10.1002/pmic.201400533. Epub 2015 Jun 15.


Extensive microbial and functional diversity within the chicken cecal microbiome.

Sergeant MJ, Constantinidou C, Cogan TA, Bedford MR, Penn CW, Pallen MJ.

PLoS One. 2014 Mar 21;9(3):e91941. doi: 10.1371/journal.pone.0091941. eCollection 2014.


Microarray analysis of the Ler regulon in enteropathogenic and enterohaemorrhagic Escherichia coli strains.

Bingle LE, Constantinidou C, Shaw RK, Islam MS, Patel M, Snyder LA, Lee DJ, Penn CW, Busby SJ, Pallen MJ.

PLoS One. 2014 Jan 14;9(1):e80160. doi: 10.1371/journal.pone.0080160. eCollection 2014.


Pyrosequencing the canine faecal microbiota: breadth and depth of biodiversity.

Hand D, Wallis C, Colyer A, Penn CW.

PLoS One. 2013;8(1):e53115. doi: 10.1371/journal.pone.0053115. Epub 2013 Jan 31.


High-throughput bacterial genome sequencing: an embarrassment of choice, a world of opportunity.

Loman NJ, Constantinidou C, Chan JZ, Halachev M, Sergeant M, Penn CW, Robinson ER, Pallen MJ.

Nat Rev Microbiol. 2012 Sep;10(9):599-606. doi: 10.1038/nrmicro2850. Epub 2012 Aug 6. Review.


High-throughput sequencing of 16S rRNA gene amplicons: effects of extraction procedure, primer length and annealing temperature.

Sergeant MJ, Constantinidou C, Cogan T, Penn CW, Pallen MJ.

PLoS One. 2012;7(5):e38094. doi: 10.1371/journal.pone.0038094. Epub 2012 May 29.


Detection of pathogenic bacteria using a homogeneous immunoassay based on shear alignment of virus particles and linear dichroism.

Pacheco-Gómez R, Kraemer J, Stokoe S, England HJ, Penn CW, Stanley E, Rodger A, Ward J, Hicks MR, Dafforn TR.

Anal Chem. 2012 Jan 3;84(1):91-7. doi: 10.1021/ac201544h. Epub 2011 Dec 12.


Transcriptome analysis of avian pathogenic Escherichia coli O1 in chicken serum reveals adaptive responses to systemic infection.

Li G, Tivendale KA, Liu P, Feng Y, Wannemuehler Y, Cai W, Mangiamele P, Johnson TJ, Constantinidou C, Penn CW, Nolan LK.

Infect Immun. 2011 May;79(5):1951-60. doi: 10.1128/IAI.01230-10. Epub 2011 Feb 28.


Novel glycosylation sites localized in Campylobacter jejuni flagellin FlaA by liquid chromatography electron capture dissociation tandem mass spectrometry.

Zampronio CG, Blackwell G, Penn CW, Cooper HJ.

J Proteome Res. 2011 Mar 4;10(3):1238-45. doi: 10.1021/pr101021c. Epub 2011 Feb 3.


High-throughput sequencing and clinical microbiology: progress, opportunities and challenges.

Pallen MJ, Loman NJ, Penn CW.

Curr Opin Microbiol. 2010 Oct;13(5):625-31. doi: 10.1016/j.mib.2010.08.003. Epub 2010 Sep 16. Review.


A commensal gone bad: complete genome sequence of the prototypical enterotoxigenic Escherichia coli strain H10407.

Crossman LC, Chaudhuri RR, Beatson SA, Wells TJ, Desvaux M, Cunningham AF, Petty NK, Mahon V, Brinkley C, Hobman JL, Savarino SJ, Turner SM, Pallen MJ, Penn CW, Parkhill J, Turner AK, Johnson TJ, Thomson NR, Smith SG, Henderson IR.

J Bacteriol. 2010 Nov;192(21):5822-31. doi: 10.1128/JB.00710-10. Epub 2010 Aug 27.


YieJ (CbrC) mediates CreBC-dependent colicin E2 tolerance in Escherichia coli.

Cariss SJ, Constantinidou C, Patel MD, Takebayashi Y, Hobman JL, Penn CW, Avison MB.

J Bacteriol. 2010 Jul;192(13):3329-36. doi: 10.1128/JB.01352-09. Epub 2010 Apr 23.


The HP0256 gene product is involved in motility and cell envelope architecture of Helicobacter pylori.

Douillard FP, Ryan KA, Lane MC, Caly DL, Moore SA, Penn CW, Hinds J, O'Toole PW.

BMC Microbiol. 2010 Apr 8;10:106. doi: 10.1186/1471-2180-10-106.


Gene doctoring: a method for recombineering in laboratory and pathogenic Escherichia coli strains.

Lee DJ, Bingle LE, Heurlier K, Pallen MJ, Penn CW, Busby SJ, Hobman JL.

BMC Microbiol. 2009 Dec 9;9:252. doi: 10.1186/1471-2180-9-252.


The hrcA and hspR regulons of Campylobacter jejuni.

Holmes CW, Penn CW, Lund PA.

Microbiology. 2010 Jan;156(Pt 1):158-66. doi: 10.1099/mic.0.031708-0. Epub 2009 Oct 22.


Next-generation sequencing--the promise and perils of charting the great microbial unknown.

Snyder LA, Loman N, Pallen MJ, Penn CW.

Microb Ecol. 2009 Jan;57(1):1-3. doi: 10.1007/s00248-008-9465-9. Epub 2008 Nov 18. Review. No abstract available.


Comparative genomic hybridization detects secondary chromosomal deletions in Escherichia coli K-12 MG1655 mutants and highlights instability in the flhDC region.

Hobman JL, Patel MD, Hidalgo-Arroyo GA, Cariss SJ, Avison MB, Penn CW, Constantinidou C.

J Bacteriol. 2007 Dec;189(24):8786-92. Epub 2007 Oct 5.


Deletion of a previously uncharacterized flagellar-hook-length control gene fliK modulates the sigma54-dependent regulon in Campylobacter jejuni.

Kamal N, Dorrell N, Jagannathan A, Turner SM, Constantinidou C, Studholme DJ, Marsden G, Hinds J, Laing KG, Wren BW, Penn CW.

Microbiology. 2007 Sep;153(Pt 9):3099-3111. doi: 10.1099/mic.0.2007/007401-0.


Phylogenetic comparisons reveal multiple acquisitions of the toxin genes by enterotoxigenic Escherichia coli strains of different evolutionary lineages.

Turner SM, Chaudhuri RR, Jiang ZD, DuPont H, Gyles C, Penn CW, Pallen MJ, Henderson IR.

J Clin Microbiol. 2006 Dec;44(12):4528-36. Epub 2006 Oct 18.


Microarray analysis of gene regulation by oxygen, nitrate, nitrite, FNR, NarL and NarP during anaerobic growth of Escherichia coli: new insights into microbial physiology.

Overton TW, Griffiths L, Patel MD, Hobman JL, Penn CW, Cole JA, Constantinidou C.

Biochem Soc Trans. 2006 Feb;34(Pt 1):104-7.


A reassessment of the FNR regulon and transcriptomic analysis of the effects of nitrate, nitrite, NarXL, and NarQP as Escherichia coli K12 adapts from aerobic to anaerobic growth.

Constantinidou C, Hobman JL, Griffiths L, Patel MD, Penn CW, Cole JA, Overton TW.

J Biol Chem. 2006 Feb 24;281(8):4802-15. Epub 2005 Dec 22.


The nickel-responsive regulator NikR controls activation and repression of gene transcription in Helicobacter pylori.

Ernst FD, Kuipers EJ, Heijens A, Sarwari R, Stoof J, Penn CW, Kusters JG, van Vliet AH.

Infect Immun. 2005 Nov;73(11):7252-8.


Helicobacter pylori flagellar hook-filament transition is controlled by a FliK functional homolog encoded by the gene HP0906.

Ryan KA, Karim N, Worku M, Penn CW, O'Toole PW.

J Bacteriol. 2005 Aug;187(16):5742-50. Erratum in: J Bacteriol. 2006 Aug;188(16):6046.


NssR, a member of the Crp-Fnr superfamily from Campylobacter jejuni, regulates a nitrosative stress-responsive regulon that includes both a single-domain and a truncated haemoglobin.

Elvers KT, Turner SM, Wainwright LM, Marsden G, Hinds J, Cole JA, Poole RK, Penn CW, Park SF.

Mol Microbiol. 2005 Aug;57(3):735-50.


HP0958 is an essential motility gene in Helicobacter pylori.

Ryan KA, Karim N, Worku M, Moore SA, Penn CW, O'Toole PW.

FEMS Microbiol Lett. 2005 Jul 1;248(1):47-55.


Bacterial flagellar diversity in the post-genomic era.

Pallen MJ, Penn CW, Chaudhuri RR.

Trends Microbiol. 2005 Apr;13(4):143-9.


Regulators encoded in the Escherichia coli type III secretion system 2 gene cluster influence expression of genes within the locus for enterocyte effacement in enterohemorrhagic E. coli O157:H7.

Zhang L, Chaudhuri RR, Constantinidou C, Hobman JL, Patel MD, Jones AC, Sarti D, Roe AJ, Vlisidou I, Shaw RK, Falciani F, Stevens MP, Gally DL, Knutton S, Frankel G, Penn CW, Pallen MJ.

Infect Immun. 2004 Dec;72(12):7282-93.


Pathogenesis and host response of Helicobacter pylori.

Moran AP, Svennerholm AM, Penn CW.

Trends Microbiol. 2002 Dec;10(12):545-7.


Transcriptional phase variation of a type III restriction-modification system in Helicobacter pylori.

de Vries N, Duinsbergen D, Kuipers EJ, Pot RG, Wiesenekker P, Penn CW, van Vliet AH, Vandenbroucke-Grauls CM, Kusters JG.

J Bacteriol. 2002 Dec;184(23):6615-23.


Transcriptional and mutational analysis of the Helicobacter pylori urease promoter.

Davies BJ, de Vries N, Rijpkema SG, van Vliet AH, Penn CW.

FEMS Microbiol Lett. 2002 Jul 16;213(1):27-32.


The role of iron in Campylobacter gene regulation, metabolism and oxidative stress defense.

van Vliet AH, Ketley JM, Park SF, Penn CW.

FEMS Microbiol Rev. 2002 Jun;26(2):173-86. Review.


Mutational and transcriptional analysis of the Campylobacter jejuni flagellar biosynthesis gene flhB.

Matz C, van Vliet AHM, Ketley JM, Penn CW.

Microbiology. 2002 Jun;148(Pt 6):1679-1685. doi: 10.1099/00221287-148-6-1679.


NikR mediates nickel-responsive transcriptional induction of urease expression in Helicobacter pylori.

van Vliet AH, Poppelaars SW, Davies BJ, Stoof J, Bereswill S, Kist M, Penn CW, Kuipers EJ, Kusters JG.

Infect Immun. 2002 Jun;70(6):2846-52.


Nickel-responsive induction of urease expression in Helicobacter pylori is mediated at the transcriptional level.

van Vliet AH, Kuipers EJ, Waidner B, Davies BJ, de Vries N, Penn CW, Vandenbroucke-Grauls CM, Kist M, Bereswill S, Kusters JG.

Infect Immun. 2001 Aug;69(8):4891-7.


Surface components of Campylobacter and Helicobacter.

Penn CW.

Symp Ser Soc Appl Microbiol. 2001;(30):25S-35S. Review. No abstract available.


Use of representational difference analysis to identify Escherichia coli O157-specific DNA sequences.

Allen NL, Hilton AC, Betts R, Penn CW.

FEMS Microbiol Lett. 2001 Apr 13;197(2):195-201.


Roles of rpoN, fliA, and flgR in expression of flagella in Campylobacter jejuni.

Jagannathan A, Constantinidou C, Penn CW.

J Bacteriol. 2001 May;183(9):2937-42.


The iron-induced ferredoxin FdxA of Campylobacter jejuni is involved in aerotolerance.

van Vliet AH, Baillon MA, Penn CW, Ketley JM.

FEMS Microbiol Lett. 2001 Mar 15;196(2):189-93.


The genome sequence of the food-borne pathogen Campylobacter jejuni reveals hypervariable sequences.

Parkhill J, Wren BW, Mungall K, Ketley JM, Churcher C, Basham D, Chillingworth T, Davies RM, Feltwell T, Holroyd S, Jagels K, Karlyshev AV, Moule S, Pallen MJ, Penn CW, Quail MA, Rajandream MA, Rutherford KM, van Vliet AH, Whitehead S, Barrell BG.

Nature. 2000 Feb 10;403(6770):665-8.


Type II restriction endonucleases from Helicobacter pylori include an enzyme with a novel recognition sequence.

Ivic A, Jakeman KJ, Penn CW, Brown NL.

FEMS Microbiol Lett. 1999 Oct 1;179(1):175-80.


Characterization and gene sequencing of a 19-kDa periplasmic protein of Campylobacter jejuni/coli.

Janvier B, Constantinidou C, Aucher P, Marshall ZV, Penn CW, Fauchère JL.

Res Microbiol. 1998 Feb;149(2):95-107.


A flagellar-specific ATPase (FliI) is necessary for flagellar export in Helicobacter pylori.

Jenks PJ, Foynes S, Ward SJ, Constantinidou C, Penn CW, Wren BW.

FEMS Microbiol Lett. 1997 Jul 15;152(2):205-11.

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