T Tollersrud

Summary

Affiliation: National Veterinary Institute
Country: Norway

Publications

  1. pmc Clinical mastitis in ewes; bacteriology, epidemiology and clinical features
    Tormod Mørk
    Department of Animal Health, National Veterinary Institute, PO Box 8156 Dep, N 0033 Oslo, Norway
    Acta Vet Scand 49:23. 2007
  2. pmc Genetic and serologic evaluation of capsule production by bovine mammary isolates of Staphylococcus aureus and other Staphylococcus spp. from Europe and the United States
    T Tollersrud
    Section of Immunoprophylaxis, National Veterinary Institute, Oslo, Norway
    J Clin Microbiol 38:2998-3003. 2000
  3. ncbi request reprint Characterisation of isolates of Staphylococcus aureus from acute, chronic and subclinical mastitis in cows in Norway
    T Tollersrud
    National Veterinary Institute, Oslo, Norway
    APMIS 108:565-72. 2000
  4. ncbi request reprint Staphylococcus aureus capsular polysaccharide type 5 conjugate and whole cell vaccines stimulate antibody responses in cattle
    T Tollersrud
    Department of Immunoprophylaxis, National Veterinary Institute, PB 8156, 0033 Oslo Dep, Norway
    Vaccine 19:3896-903. 2001
  5. ncbi request reprint Imaging the surface of Staphylococcus aureus by atomic force microscopy
    T Tollersrud
    National Veterinary Institute, 0033 Oslo Dep, Norway
    APMIS 109:541-5. 2001
  6. ncbi request reprint Antibody responses in sheep vaccinated against Staphylococcus aureus mastitis: a comparison of two experimental vaccines containing different adjuvants
    T Tollersrud
    Department of Immunoprophylaxis, National Veterinary Institute, PB 8156, 0033 Oslo, Norway
    Vet Res Commun 26:587-600. 2002
  7. pmc Staphylococcus aureus enterotoxin D is secreted in milk and stimulates specific antibody responses in cows in the course of experimental intramammary infection
    Tore Tollersrud
    Department of Animal Health, National Veterinary Institute, P O Box 8156, Dep 0033 Oslo, Norway
    Infect Immun 74:3507-12. 2006
  8. pmc Comparison of Staphylococcus aureus genotypes recovered from cases of bovine, ovine, and caprine mastitis
    T Mørk
    Department of Animal Health, National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    J Clin Microbiol 43:3979-84. 2005
  9. doi request reprint Persistence of staphylococcal species and genotypes in the bovine udder
    T Mørk
    Norwegian Veterinary Institute, Oslo, Norway
    Vet Microbiol 159:171-80. 2012
  10. pmc Staphylococcus aureus capsular polysaccharide types 5 and 8 reduce killing by bovine neutrophils in vitro
    Annette H Kampen
    National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    Infect Immun 73:1578-83. 2005

Detail Information

Publications15

  1. pmc Clinical mastitis in ewes; bacteriology, epidemiology and clinical features
    Tormod Mørk
    Department of Animal Health, National Veterinary Institute, PO Box 8156 Dep, N 0033 Oslo, Norway
    Acta Vet Scand 49:23. 2007
    ..Clinical mastitis is an important disease in sheep. The objective of this work was to identify causal bacteria and study certain epidemiological and clinical features of clinical mastitis in ewes kept for meat and wool production...
  2. pmc Genetic and serologic evaluation of capsule production by bovine mammary isolates of Staphylococcus aureus and other Staphylococcus spp. from Europe and the United States
    T Tollersrud
    Section of Immunoprophylaxis, National Veterinary Institute, Oslo, Norway
    J Clin Microbiol 38:2998-3003. 2000
    ..aureus from different geographic regions. This information is important for the rational design of a capsule-based vaccine to prevent S. aureus bovine mastitis...
  3. ncbi request reprint Characterisation of isolates of Staphylococcus aureus from acute, chronic and subclinical mastitis in cows in Norway
    T Tollersrud
    National Veterinary Institute, Oslo, Norway
    APMIS 108:565-72. 2000
    ..It appears that the majority of S. aureus isolates recovered from cases of bovine mastitis in Norway are genetically closely related and express common phenotypical characteristics...
  4. ncbi request reprint Staphylococcus aureus capsular polysaccharide type 5 conjugate and whole cell vaccines stimulate antibody responses in cattle
    T Tollersrud
    Department of Immunoprophylaxis, National Veterinary Institute, PB 8156, 0033 Oslo Dep, Norway
    Vaccine 19:3896-903. 2001
    ..The use of conjugation technology, although effective, might not be necessary in order to achieve an immune response against S. aureus CP5 in cattle...
  5. ncbi request reprint Imaging the surface of Staphylococcus aureus by atomic force microscopy
    T Tollersrud
    National Veterinary Institute, 0033 Oslo Dep, Norway
    APMIS 109:541-5. 2001
    ..Moreover, comparison of images of the heavily encapsulated serotype 2 strain and the serotype 5 strain indicates that a type 2 capsule can be distinguished from a type 5 microcapsule...
  6. ncbi request reprint Antibody responses in sheep vaccinated against Staphylococcus aureus mastitis: a comparison of two experimental vaccines containing different adjuvants
    T Tollersrud
    Department of Immunoprophylaxis, National Veterinary Institute, PB 8156, 0033 Oslo, Norway
    Vet Res Commun 26:587-600. 2002
    ..The results indicate differences between the oil-adjuvanted and Carbopol-adjuvanted vaccines with regard to their ability to stimulate antibody production against S. aureus protein antigens in sheep...
  7. pmc Staphylococcus aureus enterotoxin D is secreted in milk and stimulates specific antibody responses in cows in the course of experimental intramammary infection
    Tore Tollersrud
    Department of Animal Health, National Veterinary Institute, P O Box 8156, Dep 0033 Oslo, Norway
    Infect Immun 74:3507-12. 2006
    ..The results show that SED is secreted during mammary gland infection, is mitogenic for bovine lymphocytes, and stimulates the production of specific antibodies...
  8. pmc Comparison of Staphylococcus aureus genotypes recovered from cases of bovine, ovine, and caprine mastitis
    T Mørk
    Department of Animal Health, National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    J Clin Microbiol 43:3979-84. 2005
    ..Selection due to antimicrobial resistance appears not to have contributed to the predominance of these genotypes...
  9. doi request reprint Persistence of staphylococcal species and genotypes in the bovine udder
    T Mørk
    Norwegian Veterinary Institute, Oslo, Norway
    Vet Microbiol 159:171-80. 2012
    ..Of special interest was the observation that only one, or a few, strains of each species caused persistent IMI in multiple cows within a same herd. This indicates strain differences with respect to transmissibility and pathogenicity...
  10. pmc Staphylococcus aureus capsular polysaccharide types 5 and 8 reduce killing by bovine neutrophils in vitro
    Annette H Kampen
    National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    Infect Immun 73:1578-83. 2005
    ....
  11. ncbi request reprint Genetic diversity of Staphylococcus aureus isolated from ovine intramammary infections in Norway
    Tormod Mørk
    National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    Vet Microbiol 106:265-73. 2005
    ..Resistance to penicillin was found in only 3 of the 384 S. aureus isolates. These represented three different single banding patterns, not related to any of the prevalent pulsotypes found...
  12. ncbi request reprint Repeatability of flow cytometric and classical measurement of phagocytosis and respiratory burst in bovine polymorphonuclear leukocytes
    Annette H Kampen
    National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    Vet Immunol Immunopathol 97:105-14. 2004
    ..The flow cytometric methods represent a convenient alternative to the classical methods for measurement of phagocytosis and respiratory burst in bovine blood PMNs...
  13. ncbi request reprint Lymphocyte subpopulations and neutrophil function in calves during the first 6 months of life
    Annette H Kampen
    Department of Animal Health, National Veterinary Institute, P O Box 8156 Dep, N 0033 Oslo, Norway
    Vet Immunol Immunopathol 113:53-63. 2006
    ..Furthermore, the results indicate that the neutrophilic granulocytes are functional and able to mount an effective response in young calves from the first week of life...
  14. ncbi request reprint Flow cytometric measurement of neutrophil respiratory burst in whole bovine blood using live Staphylococcus aureus
    Annette H Kampen
    Department of Animal Health, National Veterinary Institute, Oslo, Norway
    J Immunol Methods 289:47-55. 2004
    ..The method is considered a useful technique for measurement of neutrophil respiratory burst in whole bovine blood...
  15. pmc Spread of Staphylococcus aureus resistant to penicillin and tetracycline within and between dairy herds
    S Waage
    Section of Cattle Health, National Veterinary Institute, Oslo, Norway
    Epidemiol Infect 129:193-202. 2002
    ..aureus occurring in dairy herds in Norway mainly seems to represent one particular strain that has achieved widespread distribution or belong to one of several different strains carrying identical plasmids...