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Publications


<i>Treponema phagedenis</i> in phase contrast microscope, photo Märit Pringle
Treponema phagedenis, photo Märit Pringle

2015

Scientific publications

Sara Frosth, Ulrika König, Ann-Kristin Nyman, Märit Pringle, Anna Aspán, 2015. Characterisation of Dichelobacter nodosus and detection of Fusobacterium necrophorum and Treponema spp. in sheep with different clinical manifestations of footrot. Veterinary Microbiology http://dx.doi.org/10.1016/j.vetmic.2015.02.034.

2014

Scientific publications

Frida Karlsson, Kirstine Klitgaard, Tim Kåre Jensen, 2014. Identification of Treponema pedis as the predominant Treponema species in porcine skin ulcers by fluorescence in situ hybridization and high-throughput sequencing. Veterinary Microbiology 1-2, 25 June.

2013

Scientific publications

Frida Karlsson, Olov Svartström, Anna Rosander, Katinka Bélak, Claes Fellström and Märit Pringle, 2013. Occurrence of Treponema spp. in porcine skin ulcers and gingiva. Veterinary Microbiology 165 402-409.

Olov Svartström, Frida Karlsson, Claes Fellström and Märit Pringle, 2013. Characterization of Treponema spp. isolates from pigs with ear necrosis and shoulder ulcers. Accepted for publication in Veterinary Microbiology, July 2013.

Olov Svartström, Mamoona Mushtaq, Märit Pringle and Bo Segerman, 2013. Genome-wide relatedness of Treponema pedis, from gingiva and necrotic skin lesions of pigs, with the human oral pathogen Treponema denticola. Accepted for publication in PLOS ONE, June 2013.

Congress papers

Backhans A, Jansson DS, Inganäs L, Nixon Andreasson A, Fellström C, Agréus L, Engstrand L, 2013. Characterization of spirochaetes isolated from human volunteers in Sweden. Spirochaete Conference Proc. p. 66,  6th International Conference on Colonic Spirochaetal Infection, 5-6 September, Guildford, UK.  

Jansson DS, Intestinal spirochaete colonization in poultry and other birds, 2013. 6th 6th International Conference on Colonic Spirochaetal Infection, Spirochaete Conference Proc. pp. 22-23, 5-6 September, Guildford, UK (Invited speaker/keynote lecture).

Jenny Frössling, Anna Rosander, Märit Pringle, Katarina Näslund, Camilla Björkman, 2013. A serological test system for digital dermatitis - ongoing work. Society for Veterinary Epidemiology and preventive Medicine Annual Conference, Madrid, Spain, Mar 20-22 2013

Marie Sjölund, Marie Sterning, Märit Pringle, Claes Fellström, 2013. A farrow-to-finish herd free from swine dysentery - 13 years after eradication, I:106. 5th European Symposium on Porcine Health Management, Edinburgh, UK, May 22-24 2013.

2012 

Scientific publications

Backhans A, Fellström C., 2012. Rodents on pig and chicken farms - a potential threat to human and animal health. Infection Ecology and Epidemiology 2: doi: 10.3402/iee.v2i0.17093

Pringle M, Landén A, Ericsson Unnerstad H, Molander B and Bengtsson B, 2012. Antimicrobial susceptibility of porcine Brachyspira hyodysenteriae and Brachyspira pilosicoli isolated in Sweden between 1990 and 2010. Acta Veterinaria Scandinavica 54, 54

Congress papers

Karlsson F, Fellström C, Belák K , Pringle M, 2012. Treponemes in facial necrosis, a case report. The 22nd International Pig Veterinary Society Congress, Korea, June 10-13

Svartström O, Mushtaq M, Zuerner R, Pringle M, Segerman B, 2012. A draft genome sequence for Treponema pedis strain TA4 isolated from porcine ear necrosis in comparison with the human oral pathogen Treponema denticola. Biology of Spirochetes, Gordon Research Conference, Ventura, CA, USA, Jan 22-27.

Book chapters

Jansson DS. Brachyspira infections in birds, 2012. In: Infectious Diseases of Wild Mammals and Birds in Europe. Eds: Gavier-Widén D, Duff JP & Meredith A, 1st ed. Blackwell Publishing Ltd, Chichester, UK, pp. 440-442. 

2011

Scientific publications

Backhans A, Jansson DS, Aspŕn A & Fellström C, 2011. Typing of Brachyspira spp. from rodents, pigs and chickens on Swedish farms. Veterinary Microbiology 153, 156-162.

Hidalgo Á, Carvajal A, Vester B, Pringle M, Naharro G and Rubio P, 2011. Trends towards lower antimicrobial susceptibility and characterization of acquired resistance among clinical isolates of Brachyspira hyodysenteriae in Spain. Antimicrobial Agents and Chemotherapy 55 3330-3337.

Håfström T, Jansson DS & Segerman B, 2011. Complete genome sequence of Brachyspira intermedia reveals unique genomic features in Brachyspira species and phage-mediated horizontal gene transfer. BMC Genomics 12:395.

Jansson DS & Pringle M, 2011. Antimicrobial susceptibility of Brachyspira spp. isolated from commercial laying hens and free-living wild mallards. Avian Pathology 40, 387-393.

Jansson DS, Persson M, Zimmerman U & Johansson K-E, 2011. Phenotypic and genetic diversity among intestinal spirochaetes (genus Brachyspira) in a free-living wild avian reservoir: the mallard (Anas platyrhynchos). Systematic and Applied Microbiology 34, 566-575.

Rosander A, Guss B and Pringle M, 2011. An IgG-binding protein A homolog in Staphylococcus hyicus. Veterinary Microbiology 149 273-276.

Rosander A, Guss B, Frykberg L, Björklund C, Näslund K and Pringle M, 2011. Identification of immunogenic proteins in Treponema phagedenis-like spirochetes from digital dermatitis lesions by phage display. Veterinary Microbiology 153 315-322.

Congress papers

Backhans, A., Fellström, C. Isolation of Brachyspira spp. from pigs and rodents, 2011. 3rd European Symposium on Porcine Health Management, Helsinki, Finland

2010

Scientific publications

Backhans, A., Johansson, K.E., Fellström, C, 2010. Phenotypic and molecular characterization of Brachyspira spp. isolated from wild rodents. Environmental Microbiology Reports 2, 720-727 

Hidalgo Á, Carvajal A, Pringle M, Rubio P, Fellström C, 2010. Characterization and epidemiological relationships of Spanish Brachyspira hyodysenteriae field isolates. Epidemiology and Infection 138, 76-85.

Pringle M and Fellström C, 2010. Treponema pedis isolated from a sow shoulder ulcer. Veterinary Microbiology 142 461-463.

Congress papers

Backhans A, Jansson DS & Fellström C, 2010. Cross-species infection among rodents and farm animals by Brachyspira spp. Conference on the Pathogenesis of Bacterial Diseases of Animals 6-9 October, Prato, Italy.

Rohde J, Pringle M, Kessler M, Amtsberg G, 2010. MIC Testing of Brachyspira species as an example for the challenges of susceptibility testing of fastidious bacteria and implications for the veterinary clinician. 5th International Conference on Antimicrobial Agents in Veterinary Medicine, Tel Aviv, Israel, May 11-15

Rosander A and Pringle M, 2010. Identification of immunogenic proteins in Treponema phagedenis-like spirochetes from digital dermatitis lesions by phage display. Biology of Spirochetes, Gordon Research Conference, Ventura, CA, USA, Jan 31 - Feb 4

Rosander A, Näslund K, Björkman C, Pringle C, 2010. Antibody response to a Treponema phagedenis-like recombinant protein in cattle with digital dermatitis, p. 69. Prato Conference on the Pathogenesis of Bacterial Diseases of Animals, Italy, Oct 6-9.

Svartström O, Karlsson F, Fellström C, Pringle M, 2010. Characterization of Treponema pedis isolates from necrotic skin ulcers in pigs, p. 71. Prato Conference on the Pathogenesis of Bacterial Diseases of Animals, Italy, Oct 6-9.

2009

Scientific publications

Jansson DS, Råsbäck T, Fellström C & Feinstein R, 2009. Experimental challenge of mallards (Anas platyrhynchos) with Brachyspira hyodysenteriae and "Brachyspira suanatina" isolated from pigs and mallards. Journal of Comparative Pathology 141, 211-222.

Pringle, M., Backhans, A., Otman, F., Sjölund, M., Fellström, C, 2009. Isolation of spirochetes of genus Treponema from pigs with ear necrosis. Veterinary Microbiology 139, 279-283. 

Råsbäck T, Johansson K-E, Jansson DS, Båverud V & Fellström C, 2009. Laboratoriediagnostik av Brachyspira-arter och en ny svindysenteribakterie (Laboratory diagnostics of Brachyspira species and a new bacterium causing dysentery in pigs). Svensk Veterinärtidning 61 (8-9), 11-16.

Congress papers

Backhans A. Fellström C, 2009. Spirochaetes isolated from wild rodents on chicken farms. The XVI World Vet Poultry Congress, Marrakesh, November 8-12

Backhans, A., Johansson, K-E., Fellström, C, 2009. Spirochaetes isolated from wild rodents. 5th International Conference on Colonic Spirochaetal Infections in animals and humans, June 8-10, Leon, Spain

Fellström C, Råsbäck T, 2009. How to handle swine dysentery - the Swedish approach. Proceedings The 5th international Conference on Colonic Spirochaetal Infections in Animals and Humans, León, Spain, June 8th-10th 2009, pp. 41-43.

Jansson DS, Broman T, Waldenström J, Bonnedahl J, Olsen B & Johansson K-E, 2009. Intestinal spirochaete isolated from a snowy sheathbill (Chionis alba) in Antarctica. Abstract #29. The Fifth International Conference on Colonic Spirochaetal Infections in Animals and Humans, June 8-10, Leon, Spain.

Jansson DS, Fellström C & Feinstein R, 2009. Light microscopical and ultrastrastructural features of small and large intestinal spirochaetes from jackdaws (Corvus monedula). 5th Int. Conference on Colonic Spirochaetal Infections in Animals and Humans, June 8-10, Leon, Spain.

Råsbäck T, Johansson K-E, Jansson DS, Båverud V, Fellström C, 2009. Laboratoriediagnostik av Brachyspira-arter och en ny svindysenteribakterie. Svensk Veterinärtidning Nr 8-9, 11-16.

2008

Scientific publications

Jansson DS, Fellström C & Johansson K-E, 2008. Intestinal spirochetes isolated from wild-living jackdaws, hooded crows and rooks (genus Corvus): provisionally designated "Brachyspira corvi" sp. nov. Anaerobe 14, 287-295.

Jansson DS, Fellström C, Råsbäck T, Vågsholm I, Gunnarsson A, Ingermaa F & Johansson K-E, 2008. Phenotypic and molecular characterization of Brachyspira spp. isolated from laying hens in different housing systems. Veterinary Microbiology, 130, 348-362.

Johansson K-E, Jansson D, Pringle M, Råsbäck T, Tamm S and Fellström C, 2008. The evolutionary history of brachyspiras - or why are their names changed so often? Svensk Veterinärtidning 60 11-18.

Jonasson, R., Essén-Gustavsson, B., Fossum, C., Jensen-Waern, M, 2008. Blood concentrations of the cytokines IL-1β, IL-6, IL-10, TNF-α and IFN-γ during experimentally induced swine dysentery. Acta Veterinaria Scandinavica 50:32

Pringle M, Bergsten C, Fernström L, Höök H and Johansson K-E, 2008. Isolation and characterization of Treponema phagedenis-like spirochetes from digital dermatitis lesions in Swedish dairy cattle. Acta Veterinaria Scandinavica 50:40.

2007

Scientific publications

Andersson, M., Berg, M., Fossum, C., Jensen-Waern M,2007. Development of a microarray for studying porcine cytokine production in blood mononuclear cells and intestinal biopsies. J. Vet. Med. A 54, 161-168.

Jacobson M., Lindberg R., Jonasson R., Fellström C., Jensen Waern M, 2007. Consecutive pathological and immunological alterations during experimentally induced swine dysentery - A study performed by repeated endoscopy and biopsy samplings through an intestinal cannula. Research in Veterinary Science, 82:287-298

Jacobson M, Råsbäck T, Flöistrup H, Benz M, Braun-Fahrländer C, Riedler J, Schram-Bijkerk D, Fellström C, 2007. Survey on the occurrence of Brachyspira species and Lawsonia intracellularis in children living on pig farms. Epidemiology and Infection. 135:1043-5.

Johansson K-E, Pringle M and Tamm S. 2007. VetBakt - a useful public database on the Internet. Svensk Veterinärtidning 59 19-23.

Johansson K-E, Pringle M, Jansson D, Tamm S, Råsbäck T and Fellström C. 2007. Taxonomy and phylogeny of bacteria - or why change bacterial names? Svensk Veterinärtidning 59 11-19.

Pringle M, Fellström C and Johansson K-E. 2007. Decreased susceptibility to doxycycline associated with a 16S rRNA gene mutation in Brachyspira hyodysenteriae. Veterinary Microbiology 123 245-248.

Råsbäck T, Johansson KE, Jansson DS, Fellström C, Alikhani MY, La T, Dunn DS, Hampson DJ. 2007. Development of a multilocus sequence typing scheme for intestinal spirochaetes within the genus Brachyspira. Microbiology. 153:4074-87.

Råsbäck T., Jansson D.S., Johansson K.-E., Fellström C. 2007. A novel enteropathogenic strongly haemolytic spirochaete isolated from pig and mallard, provisionally designated "Brachyspira suanatina" sp. nov. Environmental Microbiology. 9:983-91.

Congress papers

Backhans, A., Råsbäck, T., Fellström, C, 2007. Comparison of Brachyspira isolates from rodents and pigs by randomly amplified polymorphic DNA (RAPD) performed in two Swedish pig herds. 4th International Conference on Colonic Spirochaetal Infections in animals and humans, Prague, Czech Republic

Emanuelson, U., Jensen-Waern M., Jacobson, M, 2007. A simulation-based study comparing a traditional and an alternative design for studies of experimentally induced intestinal diseases of pigs. J. Vet. Med. A. 54, 455-457.

Fellström C. History, classification and diagnostic procedures of colonic spirochaetes, 2007. The 4th international Conference on Colonic Spirochaetal Infections in Animals and Humans 20th-22nd May 2007, abstract 1.

Johansson T, Råsbäck T, Roneús M, Fellström C, Jacobson M, 2007. Occurrence of Brachyspira spp and Lawsonia intracellularis in Swedish horses. The 4th international Conference on Colonic Spirochaetal Infections in Animals and Humans 20th-22nd May 2007, abstract 47.

Jonasson, R., Essén-Gustavsson, B., Jensen-Waern M, 2007. Blood concentrations of amino acids, glucose and lactate during experimental swine dysentery. Res. Vet. Sci. 82 (323-31).

2006

Scientific publications

Johansson T., Ronéus M., Råsbäck T., Jacobson M., Fellström C. 2006. Förekomst av Lawsonia intracellularis och Brachyspira spp. hos häst. Svensk Veterinärtidning nr 10 11-15.

Jonasson, R.,  Andersson, M., Råsbäck, T.,  Johanission, A.,  Jensen-Waern, M. 2006. Immunological alterations during the clinical and recovery phases of experimental swine dysentery. J. Med. Microbiol. 55, 845-856.

Pringle M, Aarestrup F, Bergsjř B, Fossi M, Jouy E, Landén A, Mevius D, Perry K, Teale C, Thomson J, Teresa S and Franklin A. 2006. Quality Control Ranges for Antimicrobial Susceptibility Testing by Broth Dilution of the Brachyspira hyodysenteriae Type Strain (ATCC 27164T). Microbial Drug Resistance, 12 219-221.

Pringle M, Landén A and Franklin A, 2006. Tiamulin resistance in Swedish Brachyspira pilosicoli isolates. Research in Veterinary Science, 80 1-4.

Congress papers

Pringle M, Hillström A, Bergsten C and Johansson K-E, 2006. Treponema phagedenis-like spirochetes dominate in biopsies from digital dermatitis lesions in Swedish cattle. Biology of Spirochetes, Gordon Research Conference, Il Ciocco, Italy, April 23-28.

Pringle M, Bergsten C, Fernström L and Johansson K-E, 2006. Treponema phagedenis-like spirochetes isolated from digital dermatitis lesions in Swedish cattle, p 197. 14th International Symposium on Lameness in Ruminants, Colonia del Sacramento, Uruguay, Nov 8-11

Book chapters

Franklin A, Pringle M, Hampson D, 2006. Antimicrobial resistance in Clostridium, Brachyspira and other anaerobes. In F. M. Aarestrup and H. C. Wegener (ed), Antimicrobial resistance in bacteria of animal origin, ASM Press, Washington, D.C.

Hampson D, Fellström C and Thomson J. Swine dysentery. In Diseases of Swine. Iowa State Press, Blackwell Publishing 2006, pp 785-805.

2005

Scientific publications

Fellström C, Holmgren N, 2005. Möss som reservoir för dysenterismitta i en slaktsvinsbesättning. Svensk Veterinärtidning Nr 13, 19-21.

Fellström C, Råsbäck T, Gerth Löfstedt M, 2005. Svindysenteri i Sverige - historik, bekämpning och framtidsutsikter. Svensk Veterinärtidning Nr 8-9, 19-23.

Franklin A, Greko C, Pringle, Kühn I, Rehbinder V, Finn A and Bengtsson B, 2005. Vancomycin-resistant enterococci (VRE) in Swedish broiler chickens, p. 94. 2nd International ASM-FEMS Conference on Enterococci, Helsingör, Denmark, Aug 28-31

Jacobson, M., Gerth Löfstedt, M., Holmgren, N., Lundeheim, N., Fellström, C, 2005. The prevalence of Brachyspira spp. and Lawsonia intracellularis in Swedish swine herds and in the wild boar population. J. Vet. Med. B. 52:7, 386-391.

Råsbäck T, Fellström C, Bergsjř B, Cizek A, Collin K, Gunnarsson A, Munk Jensen S, Mars A, Thomson J, Vyt P and Pringle M, 2005. Assessment of diagnostics and antimicrobial susceptibility testing of Brachyspira species using a ring test Veterinary Microbiology, 109 229-243.

2004

Scientific publications

Jacobson M, Fellström C, Lindberg R, Wallgren P, Jensen-Waern M, 2004. Experimental swine dysentery: comparison between infection models, Journal of Medical Microbiology, 273-280.

Jacobson, M, 2004. Enteric diseases in pigs from weaning to slaughter (Enfermedades entéricas del destete al sacrificio). Suis. 8, 24-30.

Jonasson R, Johannisson A, Jacobson M, Fellström C, Jensen-Waern M, 2004. Differences in lymphocyte subpopulations and cell counts before and after experimentally-induced swine dysentery, Journal of Medical Microbiology 267-272.

Karlsson M, Aspán A, Landén A, Franklin A, 2004. Further characterization of porcine Brachyspira hyodysenteriae isolates with decreased susceptibility to tiamulin. Journal of Medical Microbiology 53 281-285.

Karlsson M, Fellström C, Johansson K-E, Franklin A, 2004. Antimicrobial resistance in Brachyspira pilosicoli with special reference to point mutations in the 23S rRNA gene associated with macrolide and lincosamide resistance. Microbial Drug Resistance, 10 204-208.

Pringle M, Vester B, Poehlsgaard J, Long K, 2004. Mutations in ribosomal protein L3 and 23S ribosomal RNA at the peptidyl transferase centre are associated with reduced susceptibility to tiamulin in Brachyspira spp. isolates. Molecular Microbiology, 54 1295-1306.

Congress papers

Claes Fellström, Annica Landén, Märit Karlsson, Anders Gunnarsson, Nils Holmgren, 2004. Mice as a reservoir of Brachyspira hyodysenteriae in repeated outbreaks of swine dysentery in a Swedish fattening herd, p 280. The 18th International Pig Veterinary Society Congress, Hamburg, Germany, 27 June - 1 July

Desirée Jansson, Therese Råsbäck, Viveca Båverud, Märit Pringle, L-G Larsson, Anders Gunnarsson, Karl-Erik Johansson and Claes Fellström, 2004. Atypiskt svindysenteriutbrott - möjlig spridning från vilda fåglar, p. 200. Jordbrukskonferensen, Ultuna, November 23-24.

Fellström C, Johansson K-E, Jacobson M, Pringle M, Råsbäck T, Andersson M, Jonasson R, Jensen-Waern M, Gunnarsson A, and Jansson D, 2004. Brachyspira och Lawsonia-infektioner hos svin och fjäderfä, pågående projekt vid SLU/SVA, p 197. Jordbrukskonferensen, Ultuna, November 23-24.

Jacobson M., Lindberg R., Fellström C., Jensen-Waern M, 2004. A method to study enteric diseases in the large intestine by intestinal canniculation and endoscopy in pigs. Proc IPVS 2004, Hamburg, Germany, p 246.

Jonasson R., Andersson M., Johannisson A., Jacobson M., Jensen-Waern M, 2004. Experimentally induced swine dysentery and its recovery. Abstract, Proc. the 7th International Veterinary Immunology Symposium, Quebec, Canada.

Johansson K-E, Duhamel G-E, Bergsjö B, Olsson Engvall E,  Persson M Pettersson B,  Fellström C, 2004. Identification of three clusters of canine intestinal spirochaetes by biochemical and 16S rDNA sequences, Journal of Medical Microbiology, 345-350.

Löfstedt M., Holmgren M., Jacobson M., Fellström C., Lundeheim N, 2004. Lawsonia intracellularis and Brachyspira species in Swedish growers. Proc IPVS 2004, Hamburg, Germany, p 289.

Löfstedt M., Holmgren N., Lundeheim N., Jacobson M., Fellström C, 2004. Risk factors for diarrhoea in growers in Swedish pig herds. Proc IPVS 2004, Hamburg, Germany, p 288.

Råsbäck T., Melin L., Lundeheim N., Gunnarsson A., Fellström C, 2004. Isolation of Brachyspira species in a Swedish pig herds with diarrhoea 1996-2003. Proc IPVS 2004, Hamburg, Germany, p 286.

2003

Scientific publications

Jacobson, M, Hård av Segerstad, M, Gunnarrson A, Felllström, C de Verdier Klingenberg, K. Wallgren, P, Jensen-Waern, M, 2003. Diarrhoea in the growing pig - a comparison of clinical, morphological and microbial findings between animals from good and poor performance herds. Research in Veterinary Science. 2003, 74, 163-169.

Karlsson M, Fellström C, Gunnarsson A, Landén A, Franklin A, 2003. Antimicrobial susceptibility testing of porcine Brachyspira (Serpulina) spp. isolates. Journal of Clinical Microbiology 41 2596-2604.

Somchit, A., Jensen-Waern, M., Jacobson, M., Essén-Gustavsson, B, 2003. On the carbohydrate metabolic response to an experimental infection with Brachyspira hyodysenteriae in pigs. Scand. J. Lab. Anim. Sci. 30:2, 57-64.

Congress papers

Duhamel, G.E., Fellström C., Stryker C.J., Alexander M., Gunnarsson A., Osterhout G, 2003. Characterization of canine Brachyspira by fatty acid analysis and pulsed-field gel electrophoresis. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 34.

Fellström C., Olofsson T., Pettersson B., Ahrné S., Molin G., Gunnarsson A., Johansson K.-E, 2003. A comparison of 16S rDNA sequencing, pulsed field gel electrophoresis (PFGE) and randomly amplified polymorphic DNA (RAPD) for classification of porcine Brachyspira species. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 2.

Fellström, C, 2003. The intestinal spirochaetes - the beginning, the present and the bitter end. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 1.

Jacobson M., Fellström C., Lindberg R., Wallgren P., Jensen-Waern, M, 2003. Experimental swine dysentery - infection models and acute phase protein response. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 12.

Jansson R., Jacobson M., Johannison A., Fellström C., Jensen-Waern M, 2003. The cellular immune response during experimentally induced swine dysentery. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 49.

Johansson K.-E., Duhamel G., Bergsjö, B., Olsson-Engvall E., Persson M., Pettersson B., Fellström C, 2003. Phylogeny of canine intestinal spirochaetes based on 16S rDNA analysis. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 33.

Karlsson M, Aspán A, Landén A, Franklin A, 2003. Further characterization of porcine Brachyspira hyodysenteriae isolates with decreased susceptibility to tiamulin. abstract 22. The Second International Conference on Colonic Spirochetal Infections in Animals and Humans, Barony Castle, Eddleston, Scotland, UK. 2-4April.

Murray D.H., Murray B.P., Johansson K.-E., Dick J., Olofsson T., Pettersson B., Sumption K., Ahrné S., Råsbäck T., Thomson J., Fellström C, 2003. Characterisation of a group of atypical Brachyspira hyodysenteriae isolates. The second international conference on colonic spirochaetal infections in animals and humans, Barony Castle, Eddleston, Scotland, UK 2-4/4 2003. Abstract 30.

Råsbäck T, Karlsson M, Fellström C, Zimmerman U, Gunnarsson A, 2003. A laboratory diagnostic ring trial for Brachyspira spp., possibilities and pitfalls. abstract 24. The Second International Conference on Colonic Spirochetal Infections in Animals and Humans, Barony Castle, Eddleston, Scotland, UK. 2-4April.

2002

Scientific publications

Karlsson M, Oxberry S, Hampson D, 2002. Antimicrobial susceptibility testing of Australian isolates of Brachyspira (Serpulina) hyodysenteriae using a new broth dilution method. Veterinary Microbiology 84 123-133.

Karlsson M, Franklin A, Stampe M, Fellström C, 2002. Terapisvikt vid spiroketal diarré. Svensk Veterinärtidning 54 245-247.

Congress papers

Fellström C, Zimmerman U, Jansson D, Gunnarsson A, Karlsson M, 2002. In vitro susceptibility of avian isolates of Brachyspira spp to six antimicrobial agents. poster 192, p 356. XII International Congress of the World Veterinary Poultry Association. Cairo, Egypt, 28 Jan.-1 Feb.

Fellström C. Jacobson M, Zimmerman U, Gunnarsson A, 2002. Screening for Brachyspira spp and Lawsonia intracellularis. Proc IPVS 2002 Ames, paper 367, p 192.

Jacobson M, Jensen-Waern M, Gunnarsson A, Fellström C, 2002. Predeliction sites of weakly beta-hemolytic Brachyspira spp in the large intestine of pigs. Proc IPVS 2002 Ames, paper 368, p 193.

Karlsson M, Rohde J, Kessler M, Franklin A, 2002. Decreased susceptibility to tiamulin in German isolates of Brachyspira hyodysenteriae, p 189. The 17th International Pig Veterinary Society Congress, Iowa 2-5 June

Olofsson T, Molin M, Ahrné S, Fellström C, 2002. Typing of Brachyspira-strains with genetically based methods. Proc. The world of microbes, Paris, France July 27-Aug 1. Abstract B-912, p. 306.

2001

Scientific publications

Fellström C, Gunnarsson A, Feinstein R, 2001. Intestinal spiroketos hos hund. Svensk Veterinärtidning 53:139-142.

Fellström C, Kraaz W, 2001. Intestinal spiroketos hos människor i Sverige. Svensk Veterinärtidning 53:209-213.

Fellström C, Pettersson B, Zimmerman U, Gunnarsson A, Feinstein R, 2001. Brachyspira spp isolated from Swedish dogs. Animal Health Research reviews (supplement). Animal Health Research Reviews, 2001, 2, 75-82.

Fellström C, Zimmerman U, Aspan A, Gunnarsson A, 2001. The use of culture, pooled samples and PCR for identification of herds infected with Brachyspira hyodysenteriae. Animal Health Research Reviews, 2001, 2, 37-44.

Jacobson, M, Lindberg J E, Lindberg R, Segerstad CH, Wallgren W, Fellström C, Hultén C, Jensen-Waern M, 2001. Intestinal cannulation: model for study of the midgut of the pig. Comparative Medicine. 2001, 51, 163-170.

Jansson D, Fossum O, Satora K, Gunnarsson A, Fellström F, 2001. Spiroketala infektioner (Brachyspira spp) hos tamhöns i Sverige). Svensk Veterinärtidning 53:69-74.

Karlsson M, Gunnarsson A, Franklin A, 2001. Susceptibility to Pleuromutilins in Brachyspira (Serpulina) hyodysenteriae. Animal Health Research Reviews 2 59-65.

Kraaz W, Pettersson B, Thunberg U, Engstrand L, Fellström C, 2001. Brachyspira aalborgi infection diagnosed with culture and 16S rDNA sequencing from human colonic biopsies. Animal Health Research reviews. 2001, 2, 111-116.

Karlsson M, Fellström C, Franklin A, 2001. Intestinala spiroketala infektioner hos människor och djur, Del III: Svindysenteri och antibiotikaresistens. Svensk Veterinärtidning 53 15-19.

Poulsen S, Karlsson M, Johansson L, Vester B, 2001. The pleuromutilin drugs tiamulin and valnemulin bind to the RNA at the peptidyl transferase center on the ribosome. Molecular Microbiology 41 1091-1099.

Bookchapters

Fellström, C, 2001. Brachyspira hyodysenteriae. In: Animal Health Production Compendium. Wallingford, UK: CAB International 2001.

2000

Scientific publications

Fellström C, Karlsson M and Gunnarsson A, 2000. Prevalences, genetic typing and antimicrobial susceptibility of Brachyspira species in a pig herd with swine dysentery, a case study, p 6. The 16th International Pig Veterinary Society Congress, Melbourne 17-20 Sept

Fellström C, Karlsson M, Franklin A, Gunnarsson A, Molander B, and Wierup M, 2000. Bekämpning av svindysenteri - antibiotikabehandling och resistensproblem, p 178-181. Jordbrukskonferensen, Ultuna, November 6-7.

Fellström C, 2000. Intestinala spiroketala infektioner hos människor och djur. Del I. Svensk Veterinärtidning 52:817-820.

Fellström C, 2000. Intestinala spiroketala infektioner hos människor och djur. Del I. Svensk Veterinärtidning 52:817-820.

Fellström F, 2000. Gunnarsson A, Wierup M. Diagnostik och bekämpning av svindysenteri i Sverige. Svensk Veterinärtidning 52:865-870.

Fellström F, 2000. Gunnarsson A, Wierup M. Diagnostik och bekämpning av svindysenteri i Sverige. Svensk Veterinärtidning 52:865-870.

Karlsson M, 2000. An overview of pig health and production in Sweden, p13-14 The Australian Veterinary Association Annual Conference, "Vets beyond 2000", Perth Western Australia, June 25-29 

Karlsson M and Franklin A, 2000. Susceptibility testing of Swedish Brachyspira hyodysenteriae isolates by broth dilution procedure, p 123. The 16th International Pig Veterinary Society Congress, Melbourne 17-20 Sept

Kraaz W, Pettersson B, Thunberg U, Engstrand L, Fellström C, 2000. Brachyspira aalborgi infection diagnosed by culture and 16S ribosomal DNA sequencing using human colonic biopsy specimens. Journal of Clinical Microbiology. 2000, 38, 3555-3560.

Pettersson B, Wang M, Fellström C, Uhlén M, Jeppsson B, Molin G, Ahrné S, 2000. Phylogenetic evidence for novel and genetically different intestinal spirochetes resembling Brachyspira aalborgi in the mucosa of the human colon as revealed by 16S rDNA analysis. Applied and Systematic Microbiology. 2000, 23, 355-363.

1999

Scientific publications

Fellström C, Karlsson M, Pettersson B, Zimmerman U, Gunnarsson A, Aspan A, 1999. Emended descriptions of indole negative and indole positive isolates of Brachyspira (Serpulina) hyodysenteriae. Veterinary Microbiology 70 225-238.

Karlsson M, Fellström C, Heldtander M, Johansson K-E, Franklin A, 1999. Genetic basis of macrolide and lincosamide resistance in Brachyspira (Serpulina) hyodysenteriae. FEMS Microbiology Letters 172 255-260.

Congress papers

Fellström C and Karlsson M, 1999. Dysenteri och dysenteriliknande sjukdomar hos svin, p 68. Jordbrukskonferensen -forskning för det nya seklet, Ultuna, March 24-25.

Fellström C., Gunnarsson A, Johansson A., Feinstein, R, 1999. Serpulina pilosicoli as a possible cause of diarrhoea and hyperplasia of gut-accociated lymphoid tissuses (GALT) in laboratory dogs. Abstract ICLAS felasa, Palma de Mallorca May 26-28, 1999.

Karlsson M, Johansson K-E, Landén A, and Franklin A, 1999. Point Mutations in the 23S rRNA Gene of Brachyspira (Serpulina) pilosicoli associated with macrolide and lincosamide resistance, poster 843 p 116. 39th Interscience Conference on Antimicrobial Agents and Chemotherapy, San Francisco September 26-29

Before 1999 - Scientific publications

Claes Fellström and Märit Karlsson. Dysenteri och dysenteriliknande sjukdomar hos svin, p 9. Sveriges grisproducenters årsmöte, Ultuna, June 25-27

Fellström C, Pettersson B, Thomson J, Gunnarsson A, Persson M & Johansson K-A, 1997. Identification of Serpulina species associated with porcine colitis by biochemical analysis and PCR. Journal of Clinical Microbiology. 35, 462-467.

Pettersson, B, Fellström C, Andersson A, Uhlén B, Gunnarsson A & K-E Johansson, 1996. The phylogeny of intestinal porcine spirochetes (Serpulina species) based on sequence analysis of the 16S rRNA gene. Journal of Bacteriology, 178, 4189-4199.

Fellström C, Pettersson B, Johansson K-E, Lundeheim N & A Gunnarsson. Prevalence of Serpulina species in relation to diarrhea and feed medication in pig rearing herds. American Journal of Veterinary Research. 1996, 57, 807-811.

Fellström C, Petterson B, Uhlén M, Gunnarsson A & Johansson K-E, 1995. Phylogeny of Serpulina based on sequence analyses of the 16S rRNA gene and comparison with a scheme involving biochemical classification. Research of Veterinary Science 1995, 5-9.

Fellström C & Gunnarsson A, 1995. Phenotypical characterization of intestinal spirochaetes isolated from swine. Research of Veterinary Science 1995, 59, 1-4.

Fellström C, Rabe J & Gunnarsson A, 1995. Bakteriella orsaker till diarré hos växande grisar i Sverige. I: Avvänjningsdiarré och proliferativ enteropati. Svensk Veterinärtidning, 47, 205-208.

Fellström C & Gunnarsson A, 1995. Bakteriella orsaker till diarré hos växande grisar i Sverige.II: Serpulina -infektioner. Svensk Veterinärtidning, 47, 211-215.

Fellström C, Rabe J & Gunnarsson A, 1995. Bakteriella orsaker till diarré hos växande grisar i Sverige. I: Avvänjningsdiarré och proliferativ enteropati. Svensk Veterinärtidning, 47, 205-208.

Fellström C & Gunnarsson A, 1995. Bakteriella orsaker till diarré hos växande grisar i Sverige.II: Serpulina -infektioner. Svensk Veterinärtidning, 47, 211-215.

Before 1999 - Congress papers

Fellström C, Melin L, Wierup M & Gunnarsson A, 1999. Isolation of Serpulina species in Swedish pig herds with diarrhoea. IPVS Birmingham. 2:59.

Fellström C, Gunnarsson A & Franklin A, 1996. In vitro activity of 7 antibacterials against 4 variants of Serpulina species. IPVS Proc, Bologna, p. 292.

Fellström C, Pettersson B, Gunnarsson A, Thomson J, Persson M & Johansson K-E, 1996. PCR as a complement to a diagnostic system for Serpulina pilosicoli based on biochemical tests. IPVS Proc, Bologna, p. 279.

Heldmer E, Gunnarsson A & Fellström C, 1996. Erradication programs of swine dyentery performed in Swedish sow pool system". IPVS Proc, Bologna, p. 281.

Fellström C, 1996. Weakly b-hemolytic intestinal spirochaetes (WBHIS), their importance in enteric disease. In proceedings. Conference on infectious and parasitic diseases of the alimentary tract of humans and animals, Kazimierz Dolny n. Wisla, 24-26 Oct 1996

Fellström C, Martinsson K & A Gunnarsson, 1994. The distribution of different biochemichal variants of intestinal spirochetes (Serpulina innocens ) in 19 Swedish pig herds. IPVS Proc.Bangkok, p. 196

Fellström C, Gunnarsson A, Uhlén M & K-E Johansson, 1994. Classification of intestinal porcine spirochetes by 16S rRNA sequencing and biochemical methods. IPVS Proc.Bangkok, p. 146

Fellström C & Gunnarsson A, 1994. A biochemical reaction scheme for porcine intestinal spirochetes IPVS Proc.Bangkok, p. 145

 

 

 
 
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