Research Topics
Species | Adrian L CooksonSummaryAffiliation: Upper Hutt Country: New Zealand Publications
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Detail Information
Publications
Production of attaching-effacing lesions in ligated large intestine loops of 6-month-old sheep by Escherichia coli O157:1H7Andrew D Wales
Department of Pathology and Microbiology, University of Bristol School of Veterinary Science, Langford, UK
J Med Microbiol 51:755-63. 2002..There was little correlation between the extent of intimate adherence in this model and the bacterial cell density, pre-inoculation growth conditions of the bacteria or the strain tested...- The use of PCR for the identification and characterisation of bacteriocin genes from bacterial strains isolated from rumen or caecal contents of cattle and sheepAdrian L Cookson
Rumen Microbial Functional Genomics, Nutrition and Behaviour Group, AgResearch, Grasslands Research Centre, Tennent Drive, Palmerston North, New Zealand
FEMS Microbiol Ecol 48:199-207. 2004..fibrisolvens may be uncommon in strains isolated from cattle and sheep in New Zealand... - Molecular subtyping and distribution of the serine protease from shiga toxin-producing Escherichia coli among atypical enteropathogenic E. coli strainsAdrian L Cookson
Food, Metabolism and Microbiology Section, AgResearch, Grasslands Research Centre, Palmerston North 4442, New Zealand
Appl Environ Microbiol 75:2246-9. 2009..These analyses indicated shared espP sequence types between the two E. coli pathotypes and thus provide further insights into the evolution of aEPEC and STEC... - Relationship between virulence gene profiles of atypical enteropathogenic Escherichia coli and Shiga toxin-producing E. coli isolates from cattle and sheep in New ZealandAdrian L Cookson
Food, Metabolism, and Microbiology Section, Food and Health Group, AgResearch Limited, Grasslands Research Centre, Tennent Drive, Palmerston North 4442, New Zealand
Appl Environ Microbiol 76:3744-7. 2010..Shared virulence factors (intimin, EHEC hemolysin, serine protease, and a type II secretion system) were identified, suggesting a dynamic evolutionary relationship between aEPEC and STEC... - Molecular subtyping and genetic analysis of the enterohemolysin gene (ehxA) from Shiga toxin-producing escherichia coli and atypical enteropathogenic E. coliAdrian L Cookson
Food, Metabolism and Microbiology Section, Food and Health Group, AgResearch, Grasslands Research Centre, Tennent Drive, Private Bag 11008, Palmerston North 4442, New Zealand
Appl Environ Microbiol 73:6360-9. 2007..In addition to being widespread among STEC strains, stx-negative, eae-positive strains (atypical enteropathogenic E. coli strains) isolated from cattle and sheep have similar ehxA subtypes and hemolytic activities... - Intimin subtyping of Escherichia coli: concomitant carriage of multiple intimin subtypes from forage-fed cattle and sheepAdrian L Cookson
Food, Metabolism and Microbiology Section, Food and Health Group, AgResearch, Grasslands Research Centre, Tennent Drive, Palmerston North, New Zealand
FEMS Microbiol Lett 272:163-71. 2007..This method allowed the rapid identification of eae subtypes and indicates that forage-fed animals possessed a wide diversity of bacterial eae subtypes with a low frequency of eae subtype gamma... - Isolation, characterization, and epidemiological assessment of shiga toxin-producing Escherichia coli O84 isolates from New ZealandAdrian L Cookson
Metabolism and Microbial Genomics Section, Food and Health Group, AgResearch, Grasslands Research Centre, Tennent Drive, Private Bag 11008, Palmerston North, New Zealand
J Clin Microbiol 44:1863-6. 2006..These analyses directly linked Shiga toxin-producing Escherichia coli O84 isolates from cattle and sheep with human isolates indicating that New Zealand livestock may be a reservoir of infection... - Serotypes and analysis of distribution of Shiga toxin producing Escherichia coli from cattle and sheep in the lower North Island, New ZealandA L Cookson
Rumen Microbial Functional Genomics Group, Metabolism and Microbial Genomics, AgResearch Ltd, Grasslands Research Centre, Private Bag 11008, Palmerston North, New Zealand
N Z Vet J 54:78-84. 2006.... - The prevalence of Shiga toxin-producing Escherichia coli in cattle and sheep in the lower North Island, New ZealandA L Cookson
Rumen Microbial Functional Genomics Group, Metabolism and Microbial Genomics, AgResearch Ltd, Grasslands Research Centre, Private Bag 11008, Palmerston North, New Zealand
N Z Vet J 54:28-33. 2006..To genotype Escherichia coli cultured from the faeces of healthy cattle and sheep in the lower North Island, in order to investigate the possible role of ruminants as a reservoir for Shiga toxin-producing E. coli (STEC) in New Zealand... - Transposition of Tn916 in the four replicons of the Butyrivibrio proteoclasticus B316(T) genomeAdrian L Cookson
Agri Foods and Health Section Ruminant Nutrition and Microbiology, Food and Health Group, AgResearch Limited, Grasslands Research Centre, Palmerston North, New Zealand
FEMS Microbiol Lett 316:144-51. 2011.... - Lactobacillus plantarum DSM 2648 is a potential probiotic that enhances intestinal barrier functionRachel C Anderson
Food, Metabolism and Microbiology Section, AgResearch Grasslands, Palmerston North, New Zealand
FEMS Microbiol Lett 309:184-92. 2010..As yet, the precise mechanism associated with the positive effects exerted by L. plantarum DSM 2648 are unknown, and may influence its use to improve human health and wellness... - The glycobiome of the rumen bacterium Butyrivibrio proteoclasticus B316(T) highlights adaptation to a polysaccharide-rich environmentWilliam J Kelly
Rumen Microbial Genomics, AgResearch, Grasslands Research Centre, Palmerston North, New Zealand
PLoS ONE 5:e11942. 2010..It can be concluded that B316, and similar organisms with broad polysaccharide-degrading capability, are well suited to being early colonizers and degraders of plant polysaccharides in the rumen environment... - Phenotypic characterization of transposon-inserted mutants of Clostridium proteoclasticum B316T using extracellular metabolomicsSilas G Villas-Bôas
AgResearch Limited, Grasslands Research Centre, Tennent Drive, Private Bag 11008, Palmerston North 4442, New Zealand
J Biotechnol 134:55-63. 2008..However, metabolomics as a stand-alone technique is unlikely to give a complete answer to define gene functions, and, therefore, is an approach to be used to generate hypotheses and direct new experiments to confirm gene function... - A new growth medium for rapid selection and purification of Clostridium proteoclasticum transposon mutantsHassan M Hussein
Food, Metabolism and Microbiology, AgResearch, Grasslands Research Centre, Tennent Drive, Palmerston North, New Zealand
J Microbiol Methods 73:203-7. 2008..proteoclasticum transposon mutants from the background of E. faecalis cells was made, thereby facilitating the selection of transposon mutants and the identification of their Tn916 insertion sites... - Changes in colon gene expression associated with increased colon inflammation in interleukin-10 gene-deficient mice inoculated with Enterococcus speciesMatthew P G Barnett
Food, Metabolism and Microbiology Section, AgResearch Grasslands, Tennent Drive, Palmerston North 4442, New Zealand
BMC Immunol 11:39. 2010.... - Bacterial biofilms associated with food particles in the human large bowelAmy S Van Wey
Riddet Institute, Massey University, Palmerston North, New Zealand AgResearch, Ruakura Research Centre, Hamilton, New Zealand
Mol Nutr Food Res 55:969-78. 2011.... - Lactobacillus plantarum MB452 enhances the function of the intestinal barrier by increasing the expression levels of genes involved in tight junction formationRachel C Anderson
AgriFoods and Health Section, Food and Textiles Group, AgResearch Grasslands, Private Bag 11008, Palmerston North 4442, New Zealand
BMC Microbiol 10:316. 2010.... - The role of intimin in the adherence of enterohaemorrhagic Escherichia coli (EHEC) O157: H7 to HEp-2 tissue culture cells and to bovine gut explant tissuesAdrian L Cookson
Department of Bacterial Diseases, Veterinary Laboratories Agency (Weybridge, Woodham Lane, New Haw, Addlestone, Surrey KT15 3NB, UK
Int J Med Microbiol 292:547-53. 2003..These results confirm that intimin is necessary for intimate attachment and that additional adherence factors are involved in intimin-independent adherence... - Isolation from a sheep of an attaching and effacing Escherichia coli O115:H- with a novel combination of virulence factorsAdrian L Cookson
Department of Bacterial Diseases, Veterinary Laboratories Agency (Weybridge, Woodham Lane, New Haw, Addlestone, Surrey KT15 3NB
J Med Microbiol 51:1041-9. 2002..These E. coli O115:H(-) strains exhibited a novel combination of virulence determinants and are the first isolates found to possess both CNF1 and CNF2... - Variation in the persistence of Escherichia coli O157:H7 in experimentally inoculated 6-week-old conventional lambsAdrian L Cookson
Department of Bacterial Diseases, Veterinary Laboratories Agency (Weybridge, Woodham Lane, New Haw, Addlestone, Surrey KT15 3NB
J Med Microbiol 51:1032-40. 2002..Although attaching and effacing lesions were observed in the caecum, proximal colon and rectum in one animal on day 18 pi, the adherent bacteria did not stain with antiserum raised against the O157 antigen... - The role of type 1 and curli fimbriae of Shiga toxin-producing Escherichia coli in adherence to abiotic surfacesAdrian L Cookson
Department of Bacterial Diseases, Veterinary Laboratories Agency Weybridge, Addlestone, Surrey, UK
Int J Med Microbiol 292:195-205. 2002..These data indicate that certain STEC isolates are able to form biofilms and that the elaboration of curli fimbriae may enhance biofilm formation leading to possible long-term survival and a potential source of human infection...