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Biological activity of manganese(i) tricarbonyl complexes on multidrug-resistant Gram-negative bacteria: From functional studies to in vivo activity in Galleria mellonella.

Güntzel P, Nagel C, Weigelt J, Betts JW, Pattrick CA, Southam HM, La Ragione RM, Poole RK, Schatzschneider U.

Metallomics. 2019 Dec 11;11(12):2033-2042. doi: 10.1039/c9mt00224c.


Restoring the activity of the antibiotic aztreonam using the polyphenol epigallocatechin gallate (EGCG) against multidrug-resistant clinical isolates of Pseudomonas aeruginosa.

Betts JW, Hornsey M, Higgins PG, Lucassen K, Wille J, Salguero FJ, Seifert H, La Ragione RM.

J Med Microbiol. 2019 Oct;68(10):1552-1559. doi: 10.1099/jmm.0.001060.


Histopathologic differences in the endovenous laser ablation between jacketed and radial fibers, in an ex vivo dominant extrafascial tributary of the great saphenous vein in an in vitro model, using histology and immunohistochemistry.

Ashpitel HF, Dabbs EB, Salguero FJ, Nemchand JL, La Ragione RM, Whiteley MS.

J Vasc Surg Venous Lymphat Disord. 2019 Mar;7(2):234-245. doi: 10.1016/j.jvsv.2018.09.017.


Antibiotic treatment triggers gut dysbiosis and modulates metabolism in a chicken model of gastro-intestinal infection.

Le Roy CI, Woodward MJ, Ellis RJ, La Ragione RM, Claus SP.

BMC Vet Res. 2019 Jan 25;15(1):37. doi: 10.1186/s12917-018-1761-0.


Investigation of Novel pmrB and eptA Mutations in Isogenic Acinetobacter baumannii Isolates Associated with Colistin Resistance and Increased Virulence In Vivo.

Gerson S, Betts JW, Lucaßen K, Nodari CS, Wille J, Josten M, Göttig S, Nowak J, Stefanik D, Roca I, Vila J, Cisneros JM, La Ragione RM, Seifert H, Higgins PG.

Antimicrob Agents Chemother. 2019 Feb 26;63(3). pii: e01586-18. doi: 10.1128/AAC.01586-18. Print 2019 Mar.



Fry NK, La Ragione RM, Ready D.

J Med Microbiol. 2019 Mar;68(3):289. doi: 10.1099/jmm.0.000899. Epub 2019 Jan 3. No abstract available.


First report of mcr-1-harboring Salmonella enterica serovar Schwarzengrund isolated from poultry meat in Brazil.

Moreno LZ, Gomes VTM, Moreira J, de Oliveira CH, Peres BP, Silva APS, Thakur S, La Ragione RM, Moreno AM.

Diagn Microbiol Infect Dis. 2019 Apr;93(4):376-379. doi: 10.1016/j.diagmicrobio.2018.10.016. Epub 2018 Nov 1.


Characterization of a colistin-resistant Avian Pathogenic Escherichia coli ST69 isolate recovered from a broiler chicken in Germany.

Hornsey M, Betts JW, Mehat JW, Wareham DW, van Vliet AHM, Woodward MJ, La Ragione RM.

J Med Microbiol. 2019 Jan;68(1):111-114. doi: 10.1099/jmm.0.000882. Epub 2018 Nov 26.


Novel Antibacterials: Alternatives to Traditional Antibiotics.

Betts JW, Hornsey M, La Ragione RM.

Adv Microb Physiol. 2018;73:123-169. doi: 10.1016/bs.ampbs.2018.06.001. Epub 2018 Jul 6.


Histological and Immunofluorescent Analysis of a Large Tributary of the Great Saphenous Vein Treated with a 1920 nm Endovenous Laser: Preliminary Findings.

Ashpitel HF, Dabbs EB, Nemchand JL, La Ragione RM, Salguero FJ, Whiteley MS.

EJVES Short Rep. 2018 Apr 18;39:7-11. doi: 10.1016/j.ejvssr.2018.03.003. eCollection 2018.


CapC, a Novel Autotransporter and Virulence Factor of Campylobacter jejuni.

Mehat JW, Park SF, van Vliet AHM, La Ragione RM.

Appl Environ Microbiol. 2018 Aug 1;84(16). pii: e01032-18. doi: 10.1128/AEM.01032-18. Print 2018 Aug 15.


Investigating the Association Between the Caecal Microbiomes of Broilers and Campylobacter Burden.

Sakaridis I, Ellis RJ, Cawthraw SA, van Vliet AHM, Stekel DJ, Penell J, Chambers M, La Ragione RM, Cook AJ.

Front Microbiol. 2018 May 22;9:927. doi: 10.3389/fmicb.2018.00927. eCollection 2018.


Fecal Enterobacteriales enrichment is associated with increased in vivo intestinal permeability in humans.

Pedersen C, Ijaz UZ, Gallagher E, Horton F, Ellis RJ, Jaiyeola E, Duparc T, Russell-Jones D, Hinton P, Cani PD, La Ragione RM, Robertson MD.

Physiol Rep. 2018 Apr;6(7):e13649. doi: 10.14814/phy2.13649.


Host-specific differences in the contribution of an ESBL IncI1 plasmid to intestinal colonization by Escherichia coli O104:H4.

Giles M, Cawthraw SA, AbuOun M, Thomas CM, Munera D, Waldor MK, La Ragione RM, Ritchie JM.

J Antimicrob Chemother. 2018 Jun 1;73(6):1579-1585. doi: 10.1093/jac/dky037.


Enterohaemorrhagic and other Shiga toxin-producing Escherichia coli (STEC): Where are we now regarding diagnostics and control strategies?

Newell DG, La Ragione RM.

Transbound Emerg Dis. 2018 May;65 Suppl 1:49-71. doi: 10.1111/tbed.12789. Epub 2018 Jan 25. Review.


Antimicrobial activity of carbon monoxide-releasing molecule [Mn(CO)3(tpa-κ3N)]Br versus multidrug-resistant isolates of Avian Pathogenic Escherichia coli and its synergy with colistin.

Betts J, Nagel C, Schatzschneider U, Poole R, La Ragione RM.

PLoS One. 2017 Oct 17;12(10):e0186359. doi: 10.1371/journal.pone.0186359. eCollection 2017.


Lack of AcrB Efflux Function Confers Loss of Virulence on Salmonella enterica Serovar Typhimurium.

Wang-Kan X, Blair JMA, Chirullo B, Betts J, La Ragione RM, Ivens A, Ricci V, Opperman TJ, Piddock LJV.

mBio. 2017 Jul 18;8(4). pii: e00968-17. doi: 10.1128/mBio.00968-17.


In vitro and In vivo Activity of Theaflavin-Epicatechin Combinations versus Multidrug-Resistant Acinetobacter baumannii.

Betts JW, Hornsey M, Wareham DW, La Ragione RM.

Infect Dis Ther. 2017 Sep;6(3):435-442. doi: 10.1007/s40121-017-0161-2. Epub 2017 Jun 21.


Metabonomics-based analysis of Brachyspira pilosicoli's response to tiamulin reveals metabolic activity despite significant growth inhibition.

Le Roy CI, Passey JL, Woodward MJ, La Ragione RM, Claus SP.

Anaerobe. 2017 Jun;45:71-77. doi: 10.1016/j.anaerobe.2017.03.018. Epub 2017 Mar 31.


Use of Morphometric Mapping to Characterise Symptomatic Chiari-Like Malformation, Secondary Syringomyelia and Associated Brachycephaly in the Cavalier King Charles Spaniel.

Knowler SP, Cross C, Griffiths S, McFadyen AK, Jovanovik J, Tauro A, Kibar Z, Driver CJ, La Ragione RM, Rusbridge C.

PLoS One. 2017 Jan 25;12(1):e0170315. doi: 10.1371/journal.pone.0170315. eCollection 2017.


Craniometric Analysis of the Hindbrain and Craniocervical Junction of Chihuahua, Affenpinscher and Cavalier King Charles Spaniel Dogs With and Without Syringomyelia Secondary to Chiari-Like Malformation.

Knowler SP, Kiviranta AM, McFadyen AK, Jokinen TS, La Ragione RM, Rusbridge C.

PLoS One. 2017 Jan 25;12(1):e0169898. doi: 10.1371/journal.pone.0169898. eCollection 2017.


Colonisation of poultry by Salmonella Enteritidis S1400 is reduced by combined administration of Lactobacillus salivarius 59 and Enterococcus faecium PXN-33.

Carter A, Adams M, La Ragione RM, Woodward MJ.

Vet Microbiol. 2017 Feb;199:100-107. doi: 10.1016/j.vetmic.2016.12.029. Epub 2016 Dec 26.


Beyond Antimicrobial Resistance: Evidence for a Distinct Role of the AcrD Efflux Pump in Salmonella Biology.

Buckner MM, Blair JM, La Ragione RM, Newcombe J, Dwyer DJ, Ivens A, Piddock LJ.

mBio. 2016 Nov 22;7(6). pii: e01916-16. doi: 10.1128/mBio.01916-16.


Comparative genomics of European avian pathogenic E. Coli (APEC).

Cordoni G, Woodward MJ, Wu H, Alanazi M, Wallis T, La Ragione RM.

BMC Genomics. 2016 Nov 22;17(1):960.


NMR-based metabolic characterization of chicken tissues and biofluids: a model for avian research.

Le Roy CI, Mappley LJ, La Ragione RM, Woodward MJ, Claus SP.

Metabolomics. 2016;12(10):157. Epub 2016 Sep 15.


Mapping B-cell responses to Salmonella enterica serovars Typhimurium and Enteritidis in chickens for the discrimination of infected from vaccinated animals.

Naqid IA, Owen JP, Maddison BC, Spiliotopoulos A, Emes RD, Warry A, Flynn RJ, Martelli F, Gosling RJ, Davies RH, La Ragione RM, Gough KC.

Sci Rep. 2016 Aug 11;6:31186. doi: 10.1038/srep31186.


In Vitro Antibacterial Activity of Curcumin-Polymyxin B Combinations against Multidrug-Resistant Bacteria Associated with Traumatic Wound Infections.

Betts JW, Sharili AS, La Ragione RM, Wareham DW.

J Nat Prod. 2016 Jun 24;79(6):1702-6. doi: 10.1021/acs.jnatprod.6b00286. Epub 2016 Jun 13.


Phylogenomic approaches to determine the zoonotic potential of Shiga toxin-producing Escherichia coli (STEC) isolated from Zambian dairy cattle.

Mainda G, Lupolova N, Sikakwa L, Bessell PR, Muma JB, Hoyle DV, McAteer SP, Gibbs K, Williams NJ, Sheppard SK, La Ragione RM, Cordoni G, Argyle SA, Wagner S, Chase-Topping ME, Dallman TJ, Stevens MP, Bronsvoort BM, Gally DL.

Sci Rep. 2016 May 25;6:26589. doi: 10.1038/srep26589.


Curing vector for IncI1 plasmids and its use to provide evidence for a metabolic burden of IncI1 CTX-M-1 plasmid pIFM3791 on Klebsiella pneumoniae.

Freire Martín I, Thomas CM, Laing E, AbuOun M, La Ragione RM, Woodward MJ.

J Med Microbiol. 2016 Jul;65(7):611-618. doi: 10.1099/jmm.0.000271. Epub 2016 May 9.


Challenges in Veterinary Vaccine Development and Immunization.

Chambers MA, Graham SP, La Ragione RM.

Methods Mol Biol. 2016;1404:3-35. doi: 10.1007/978-1-4939-3389-1_1.


Mapping polyclonal antibody responses to bacterial infection using next generation phage display.

Naqid IA, Owen JP, Maddison BC, Spiliotopoulos A, Emes RD, Warry A, Tchórzewska MA, Martelli F, Gosling RJ, Davies RH, La Ragione RM, Gough KC.

Sci Rep. 2016 Apr 13;6:24232. doi: 10.1038/srep24232.


Inheritance of Chiari-Like Malformation: Can a Mixed Breeding Reduce the Risk of Syringomyelia?

Knowler SP, v/d Berg H, McFadyen A, La Ragione RM, Rusbridge C.

PLoS One. 2016 Mar 23;11(3):e0151280. doi: 10.1371/journal.pone.0151280. eCollection 2016.


Drinking water application of Denagard® Tiamulin for control of Brachyspira pilosicoli infection of laying poultry.

Woodward MJ, Mappley L, Le Roy C, Claus SP, Davies P, Thompson G, La Ragione RM.

Res Vet Sci. 2015 Dec;103:87-95. doi: 10.1016/j.rvsc.2015.09.015. Epub 2015 Sep 25.


Brachyspira pilosicoli-induced avian intestinal spirochaetosis.

Le Roy CI, Mappley LJ, La Ragione RM, Woodward MJ, Claus SP.

Microb Ecol Health Dis. 2015 Dec 15;26:28853. doi: 10.3402/mehd.v26.28853. eCollection 2015.


Rapid diagnosis of strangles (Streptococcus equi subspecies equi) using PCR.

Cordoni G, Williams A, Durham A, Florio D, Zanoni RG, La Ragione RM.

Res Vet Sci. 2015 Oct;102:162-6. doi: 10.1016/j.rvsc.2015.08.008. Epub 2015 Aug 9.


Valproic acid protects against haemorrhagic shock-induced signalling changes via PPARγ activation in an in vitro model.

Zuckermann AM, La Ragione RM, Baines DL, Williams RS.

Br J Pharmacol. 2015 Nov;172(22):5306-17. doi: 10.1111/bph.13320. Epub 2015 Oct 22.


Degradation of cefquinome in spiked milk as a model for bioremediation of dairy farm waste milk containing cephalosporin residues.

Horton RA, Randall LP, Bailey-Horne V, Heinrich K, Sharman M, Brunton LA, La Ragione RM, Jones JR.

J Appl Microbiol. 2015 Apr;118(4):901-10. doi: 10.1111/jam.12765. Epub 2015 Feb 18.


Immune responses associated with homologous protection conferred by commercial vaccines for control of avian pathogenic Escherichia coli in turkeys.

Sadeyen JR, Wu Z, Davies H, van Diemen PM, Milicic A, La Ragione RM, Kaiser P, Stevens MP, Dziva F.

Vet Res. 2015 Jan 23;46:5. doi: 10.1186/s13567-014-0132-5.


Differences in carbon source utilisation distinguish Campylobacter jejuni from Campylobacter coli.

Wagley S, Newcombe J, Laing E, Yusuf E, Sambles CM, Studholme DJ, La Ragione RM, Titball RW, Champion OL.

BMC Microbiol. 2014 Oct 28;14:262. doi: 10.1186/s12866-014-0262-y.


SPI-23 of S. Derby: role in adherence and invasion of porcine tissues.

Hayward MR, AbuOun M, La Ragione RM, Tchórzewska MA, Cooley WA, Everest DJ, Petrovska L, Jansen VA, Woodward MJ.

PLoS One. 2014 Sep 19;9(9):e107857. doi: 10.1371/journal.pone.0107857. eCollection 2014.


Lactulose and Lactobacillus plantarum, a potential complementary synbiotic to control postweaning colibacillosis in piglets.

Guerra-Ordaz AA, González-Ortiz G, La Ragione RM, Woodward MJ, Collins JW, Pérez JF, Martín-Orúe SM.

Appl Environ Microbiol. 2014 Aug;80(16):4879-86. doi: 10.1128/AEM.00770-14. Epub 2014 Jun 6.


Sequence analysis of a CTX-M-1 IncI1 plasmid found in Salmonella 4,5,12:i:-, Escherichia coli and Klebsiella pneumoniae on a UK pig farm.

Freire Martín I, AbuOun M, Reichel R, La Ragione RM, Woodward MJ.

J Antimicrob Chemother. 2014 Aug;69(8):2098-101. doi: 10.1093/jac/dku098. Epub 2014 Apr 11.


Efficacy of a live attenuated Escherichia coli O78:K80 vaccine in chickens and turkeys.

La Ragione RM, Woodward MJ, Kumar M, Rodenberg J, Fan H, Wales AD, Karaca K.

Avian Dis. 2013 Jun;57(2):273-9.


Estimation of the impact of vaccination on faecal shedding and organ and egg contamination for Salmonella Enteritidis, Salmonella Typhiumurium and monophasic Salmonella Typhimurium.

Arnold ME, Gosling RJ, La Ragione RM, Davies RH, Martelli F.

Avian Pathol. 2014;43(2):155-63. doi: 10.1080/03079457.2014.896990. Epub 2014 Mar 24.


Functional characterisation of bovine TLR5 indicates species-specific recognition of flagellin.

Metcalfe HJ, La Ragione RM, Smith DG, Werling D.

Vet Immunol Immunopathol. 2014 Feb 15;157(3-4):197-205. doi: 10.1016/j.vetimm.2013.12.006. Epub 2013 Dec 30.


Brachyspira and its role in avian intestinal spirochaetosis.

Mappley LJ, La Ragione RM, Woodward MJ.

Vet Microbiol. 2014 Jan 31;168(2-4):245-60. doi: 10.1016/j.vetmic.2013.11.019. Epub 2013 Nov 28. Review.


Use of virulence determinants and seropathotypes to distinguish high- and low-risk Escherichia coli O157 and non-O157 isolates from Europe.

Anjum MF, Jones E, Morrison V, Tozzoli R, Morabito S, Toth I, Nagy B, Smith G, Aspan A, Nielsen EM, Fach P, Herrera-León S, Woodward MJ, LA Ragione RM.

Epidemiol Infect. 2014 May;142(5):1019-28. doi: 10.1017/S0950268813001635. Epub 2013 Jul 18.


Evaluation of an autogenous vaccine in cattle against Escherichia coli bearing the CTX-M-14 plasmid.

Reeves HE, Lotz SB, Kennedy E, Randall LP, Coldham NG, La Ragione RM.

Res Vet Sci. 2013 Jun;94(3):419-24. doi: 10.1016/j.rvsc.2013.01.001. Epub 2013 Jan 26.


Evidence for systemic spread of the potentially zoonotic intestinal spirochaete Brachyspira pilosicoli in experimentally challenged laying chickens.

Mappley LJ, Tchórzewska MA, Nunez A, Woodward MJ, La Ragione RM.

J Med Microbiol. 2013 Feb;62(Pt 2):297-302. doi: 10.1099/jmm.0.052126-0. Epub 2012 Nov 15.


Oral treatment of chickens with Lactobacillus reuteri LM1 reduces Brachyspira pilosicoli-induced pathology.

Mappley LJ, Tchórzewska MA, Nunez A, Woodward MJ, Bramley PM, La Ragione RM.

J Med Microbiol. 2013 Feb;62(Pt 2):287-96. doi: 10.1099/jmm.0.051862-0. Epub 2012 Nov 15.


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