Stephen L W On

Summary

Affiliation: Institute of Environmental Science and Research
Country: New Zealand

Publications

  1. pmc Molecular risk assessment and epidemiological typing of Shiga toxin-producing Escherichia coli by using a novel PCR binary typing system
    Stephanie M Brandt
    Institute of Environmental Science and Research, Christchurch Science Centre, P O Box 29 181, Ilam, Christchurch, New Zealand
    Appl Environ Microbiol 77:2458-70. 2011
  2. doi Isolation, identification and subtyping of Campylobacter: where to from here?
    Stephen L W On
    Food Programme, Institute of Environmental Science and Research, Christchurch Science Centre, New Zealand
    J Microbiol Methods 95:3-7. 2013
  3. pmc First multi-locus sequence typing scheme for Arcobacter spp
    William G Miller
    Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA
    BMC Microbiol 9:196. 2009
  4. ncbi Numerical analysis of DNA microarray data of Campylobacter jejuni strains correlated with survival, cytolethal distending toxin and haemolysin analyses
    Stephen L W On
    Danish Institute of Food and Veterinary Research, Bulowsvej 27, DK 1790, Copenhagen V, Denmark
    Int J Med Microbiol 296:353-63. 2006
  5. doi The role of Epsilonproteobacteria in children with gastroenteritis
    Olivier Vandenberg
    From the Department of Microbiology, National Reference Center for Enteric Campylobacter, Iris Lab, Iris Brussels Public Hospital Network Infectious Disease Epidemiological Unit, Public Health School, Universite Libre de Bruxelles, Brussels, Belgium Institute of Environmental Science and Research, Christchurch Science Centre, Christchurch, New Zealand and Department of Pediatrics, Saint Pierre University Hospital, Brussels, Belgium
    Pediatr Infect Dis J 32:1140-2. 2013
  6. pmc Epsilonproteobacteria in humans, New Zealand
    Angela J Cornelius
    Institute of Environmental Science and Research, Christchurch, New Zealand
    Emerg Infect Dis 18:510-2. 2012
  7. pmc Comparison of PCR binary typing (P-BIT), a new approach to epidemiological subtyping of Campylobacter jejuni, with serotyping, pulsed-field gel electrophoresis, and multilocus sequence typing methods
    Angela J Cornelius
    Institute of Environmental Science and Research, Christchurch Science Centre, New Zealand
    Appl Environ Microbiol 76:1533-44. 2010
  8. ncbi Extragastric Helicobacter species
    Stephen L W On
    Danish Veterinary Institute, Bulowsvej 27, Copenhagen, Denmark
    Helicobacter 7:63-7. 2002
  9. ncbi Prevalence and diversity of Arcobacter spp. isolated from the internal organs of spontaneous porcine abortions in Denmark
    Stephen L W On
    Danish Veterinary Laboratory, Bulowsvej 27, DK 1790 V, Copenhagen, Denmark
    Vet Microbiol 85:159-67. 2002
  10. pmc Genotyping of human and porcine Yersinia enterocolitica, Yersinia intermedia, and Yersinia bercovieri strains from Switzerland by amplified fragment length polymorphism analysis
    Kathrin Kuehni Boghenbor
    Institute of Veterinary Bacteriology, Postfach, CH 3001 Bern, Switzerland
    Appl Environ Microbiol 72:4061-6. 2006

Collaborators

Detail Information

Publications17

  1. pmc Molecular risk assessment and epidemiological typing of Shiga toxin-producing Escherichia coli by using a novel PCR binary typing system
    Stephanie M Brandt
    Institute of Environmental Science and Research, Christchurch Science Centre, P O Box 29 181, Ilam, Christchurch, New Zealand
    Appl Environ Microbiol 77:2458-70. 2011
    ..We conclude that P-BIT is a useful approach for subtyping, offering the advantage of speed, low cost, and potential for strain risk assessment that can be used in tandem with current molecular typing schema for STEC...
  2. doi Isolation, identification and subtyping of Campylobacter: where to from here?
    Stephen L W On
    Food Programme, Institute of Environmental Science and Research, Christchurch Science Centre, New Zealand
    J Microbiol Methods 95:3-7. 2013
    ..This paper provides a brief review and commentary on the current state of the art in the hope that it will help provide context for others in selecting, improving or developing these vital tools for research and diagnoses. ..
  3. pmc First multi-locus sequence typing scheme for Arcobacter spp
    William G Miller
    Produce Safety and Microbiology Research Unit, Agricultural Research Service, US Department of Agriculture, Albany, CA 94710, USA
    BMC Microbiol 9:196. 2009
    ..Here, we describe the first Arcobacter multilocus sequence typing (MLST) method for A. butzleri, A. cryaerophilus, A. skirrowii, A. cibarius and A. thereius...
  4. ncbi Numerical analysis of DNA microarray data of Campylobacter jejuni strains correlated with survival, cytolethal distending toxin and haemolysin analyses
    Stephen L W On
    Danish Institute of Food and Veterinary Research, Bulowsvej 27, DK 1790, Copenhagen V, Denmark
    Int J Med Microbiol 296:353-63. 2006
    ..jejuni genomic content, particularly in surface-coding regions, and its capacity for environmental survival, and may help explain why certain serotypes are more commonly reported in human disease...
  5. doi The role of Epsilonproteobacteria in children with gastroenteritis
    Olivier Vandenberg
    From the Department of Microbiology, National Reference Center for Enteric Campylobacter, Iris Lab, Iris Brussels Public Hospital Network Infectious Disease Epidemiological Unit, Public Health School, Universite Libre de Bruxelles, Brussels, Belgium Institute of Environmental Science and Research, Christchurch Science Centre, Christchurch, New Zealand and Department of Pediatrics, Saint Pierre University Hospital, Brussels, Belgium
    Pediatr Infect Dis J 32:1140-2. 2013
    ..During the 3-month study period, Campylobacter concisus was the most common species. Our observations suggest that C. concisus displays similar microbiologic and clinical features as Campylobacter jejuni. ..
  6. pmc Epsilonproteobacteria in humans, New Zealand
    Angela J Cornelius
    Institute of Environmental Science and Research, Christchurch, New Zealand
    Emerg Infect Dis 18:510-2. 2012
    ..Our results suggest that certain taxa that are not routinely examined for could account for a proportion of diarrhea of previously unknown etiology...
  7. pmc Comparison of PCR binary typing (P-BIT), a new approach to epidemiological subtyping of Campylobacter jejuni, with serotyping, pulsed-field gel electrophoresis, and multilocus sequence typing methods
    Angela J Cornelius
    Institute of Environmental Science and Research, Christchurch Science Centre, New Zealand
    Appl Environ Microbiol 76:1533-44. 2010
    ..We conclude that P-BIT is a useful approach for subtyping, offering advantages of speed, cost, and potential for strain risk ranking unavailable from current molecular typing schema for Campylobacter spp...
  8. ncbi Extragastric Helicobacter species
    Stephen L W On
    Danish Veterinary Institute, Bulowsvej 27, Copenhagen, Denmark
    Helicobacter 7:63-7. 2002
    ..The importance of extragastric Helicobacters is likely to be an important topic for research in the near future. Here, important papers published in the field this last year are reviewed...
  9. ncbi Prevalence and diversity of Arcobacter spp. isolated from the internal organs of spontaneous porcine abortions in Denmark
    Stephen L W On
    Danish Veterinary Laboratory, Bulowsvej 27, DK 1790 V, Copenhagen, Denmark
    Vet Microbiol 85:159-67. 2002
    ....
  10. pmc Genotyping of human and porcine Yersinia enterocolitica, Yersinia intermedia, and Yersinia bercovieri strains from Switzerland by amplified fragment length polymorphism analysis
    Kathrin Kuehni Boghenbor
    Institute of Veterinary Bacteriology, Postfach, CH 3001 Bern, Switzerland
    Appl Environ Microbiol 72:4061-6. 2006
    ..The AFLP technique is a valuable genotypic method for identification and typing of Y. enterocolitica and other Yersinia spp...
  11. pmc Delineation of Campylobacter concisus genomospecies by amplified fragment length polymorphism analysis and correlation of results with clinical data
    Rune Aabenhus
    Department of Clinical Microbiology, Rigshospitalet, Copenhagen, Denmark
    J Clin Microbiol 43:5091-6. 2005
    ..Campylobacter concisus is genetically and taxonomically diverse and contains at least four distinct genomospecies that may exhibit differences in their spectra of virulence potential...
  12. pmc Application of fluorescent amplified fragment length polymorphism for comparison of human and animal isolates of Yersinia enterocolitica
    Catherine Fearnley
    Department of Food and Environmental Safety, Veterinary Laboratories Agency, Woodham Lane, New Haw, Addlestone, Surrey KT15 3NB, United Kingdom
    Appl Environ Microbiol 71:4960-5. 2005
    ..The distribution of some BT1A isolates within cluster A raises questions about the relationship between virulence potential and biotype...
  13. ncbi Arcobacter cibarius sp. nov., isolated from broiler carcasses
    Kurt Houf
    Department of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820 Merelbeke, Belgium
    Int J Syst Evol Microbiol 55:713-7. 2005
    ..These data demonstrate that the 20 isolates represent a single novel Arcobacter species, for which the name Arcobacter cibarius sp. nov. is proposed, with LMG 21996(T) (=CCUG 48482(T)) as the type strain...
  14. pmc Molecular typing of Campylobacter jejuni isolates involved in a neonatal outbreak indicates nosocomial transmission
    José Llovo
    Servicio de Microbiologia, Complexo Hospitalario Universitario de Santiago de Compostela, 15706 Santiago de Compostela, Spain
    J Clin Microbiol 41:3926-8. 2003
    ..Isolates from the mother and brother of the index patient were identical to each other but distinct from the neonatal type. Genotyping results therefore suggested that the neonatal C. jejuni infection was nosocomial in origin...
  15. ncbi RpoD promoters in Campylobacter jejuni exhibit a strong periodic signal instead of a -35 box
    Lise Petersen
    Center for Biological Sequence Analysis, Technical University of Denmark, DK 2800 Lyngby, Denmark
    J Mol Biol 326:1361-72. 2003
    ....
  16. pmc Evaluation of 11 PCR assays for species-level identification of Campylobacter jejuni and Campylobacter coli
    Stephen L W On
    Danish Veterinary Institute, Copenhagen, Denmark
    J Clin Microbiol 41:330-6. 2003
    ..jejuni and C. coli strains. The data may assist laboratories in selecting assays suited for their needs and in designing evaluations of future PCR tests aimed to identify these species...
  17. pmc Helicobacter pullorum in chickens, Belgium
    Liesbeth M Ceelen
    Ghent University, Merelbeke, Belgium
    Emerg Infect Dis 12:263-7. 2006
    ..Strains isolated from different hosts or geographic sources displayed a distinctive pattern. H. pullorum is present in approximately one third of live chickens in Belgium and may represent a risk to human health...