paratuberculosis

Summary

Alias: johne disease
Summary: A chronic GASTROENTERITIS in RUMINANTS caused by MYCOBACTERIUM AVIUM SUBSPECIES PARATUBERCULOSIS.

Webpages

  1. alanine and aspartate metabolism - toxoplasma gondii
    roos-compbio2.bio.upenn.edu/~fengchen/pathway/map00252.html
  2. pyrimidine metabolism - toxoplasma gondii
    roos-compbio2.bio.upenn.edu/~fengchen/pathway/map00240.html
  3. actinobacillus pleuropneumoniae
    www.sat.affrc.go.jp/joseki/Taxonomy/Taxonomy_change.htm
  4. johne's disease in sheep and goats, vme-0003-01
    ohioline.osu.edu/vme-fact/0003.html
  5. citrate cycle (tca cycle) - toxoplasma gondii
    roos-compbio2.bio.upenn.edu/~fengchen/pathway/map00020.html
  6. publication: comparison of dot immunobinding assay, enzyme-linked immunosorbent assay and immunodiffusion for serodiagnosis of paratuberculosis
    www.fred.psu.edu/ds/retrieve/fred/publication/2512004
  7. purdue dairy page - milk quality - publications
    www.ces.purdue.edu/dairy/quality/qualpubs.htm
  8. uw-madison school of veterinary medicine - academic departments
    www.vetmed.wisc.edu/people/mcollin5
  9. johne's disease--mycobacterium avium subspec paratuberculosis: a debilitating enteric disease of ruminants 1999
    www.nal.usda.gov/awic/pubs/johnes/1999.htm
  10. johne's disease--mycobacterium avium subspec paratuberculosis: a debilitating enteric disease of ruminants 1997
    www.nal.usda.gov/awic/pubs/johnes/1997.htm

Research Grants

  1. Molecular Definition of Mycobacterium paratuberculosis
    Julia M Inamine; Fiscal Year: 2005
  2. Mycobacterium avium subspecies in Crohn's Disease
    Saleh A Naser; Fiscal Year: 2005
  3. An integrated NMR/magnetic nanosensor system for detection of bacteria and toxins
    J Manuel Perez; Fiscal Year: 2008
  4. The Role of Mycobacteria in Crohn's Disease
    David Y Graham; Fiscal Year: 2005
  5. Molecular Analysis of Microbes in Chronic Bowel Disease
    Norman R Pace; Fiscal Year: 2004
  6. Gamma-delta T cell function in mycobacterial infection
    Frank J Simutis; Fiscal Year: 2004

Publications

  1. Use of age and milk production data to improve the ability of enzyme-linked immunosorbent assay test results to predict Mycobacterium avium ssp. paratuberculosis fecal culture status
    Roy D Berghaus
    Department of Population Health and Reproduction School of Veterinary Medicine, University of California, Davis, CA 95616, USA
    J Vet Diagn Invest 18:233-42
  2. Evaluation of Mycobacterium avium subsp paratuberculosis infection of dairy cows attributable to infection status of the dam
    Sharif S Aly
    Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, CA 95616, USA
    J Am Vet Med Assoc 227:450-4
  3. Factors affecting the herd level of antibodies against Mycobacterium avium subspecies paratuberculosis in dairy cattle
    B Fredriksen
    Department of Epidemiology, National Veterinary Institute, PO Box 8156, Dep N-0033 Oslo, Norway
    Vet Rec 154:522-6
  4. Environmental sampling for detection of Mycobacterium avium ssp. paratuberculosis on large California dairies
    R D Berghaus
    Department of Population Health and Reproduction, School of Veterinary Medicine, University of California, Davis, 95616, USA
    J Dairy Sci 89:963-70
  5. Longitudinal study to investigate variation in results of repeated ELISA and culture of fecal samples for Mycobacterium avium subsp paratuberculosis in commercial dairy herds
    Gerdien van Schaik
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Am J Vet Res 64:479-84
  6. A long-term study in Merino sheep experimentally infected with Mycobacterium avium subsp. paratuberculosis: clinical disease, faecal culture and immunological studies
    D J Stewart
    CSIRO Livestock Industries, Australian Animal Health Laboratory, Private Bag 24, Geelong 3220, Victoria, Australia
    Vet Microbiol 104:165-78
  7. Effect of Mycobacterium paratuberculosis infection on production, reproduction, and health traits in US Holsteins
    M G Gonda
    Dairy Science Department, University of Wisconsin, 1675 Observatory Drive, Madison, WI 53706, United States
    Prev Vet Med 80:103-19
  8. Variation of the milk antibody response to paratuberculosis in naturally infected dairy cows
    S S Nielsen
    Department of Animal Science and Animal Health, The Royal Veterinary and Agricultural University, Grønnegårdevej 8, DK 1870 Frederiksberg C, Denmark
    J Dairy Sci 85:2795-802
  9. Comparison of milk and serum enzyme-linked immunosorbent assays for diagnosis of Mycobacterium avium subspecies paratuberculosis infection in dairy cattle
    Jason E Lombard
    Integrated Livestock Management, Department of Clinical Sciences, Colorado State University, Fort Collins, CO, USA
    J Vet Diagn Invest 18:448-58
  10. Longitudinal study of interferon-gamma, serum antibody and milk antibody responses in cattle infected with Mycobacterium avium subsp. paratuberculosis
    A Huda
    Danish Institute for Food and Veterinary Research, Bülowsvej 27, DK 1790 Copenhagen V, Denmark
    Vet Microbiol 104:43-53

Scientific Experts

Detail Information

Webpages86 found, 30 most recent shown here

  1. alanine and aspartate metabolism - toxoplasma gondii
    roos-compbio2.bio.upenn.edu/~fengchen/pathway/map00252.html
  2. pyrimidine metabolism - toxoplasma gondii
    roos-compbio2.bio.upenn.edu/~fengchen/pathway/map00240.html
  3. actinobacillus pleuropneumoniae
    www.sat.affrc.go.jp/joseki/Taxonomy/Taxonomy_change.htm
  4. johne's disease in sheep and goats, vme-0003-01
    ohioline.osu.edu/vme-fact/0003.html
  5. citrate cycle (tca cycle) - toxoplasma gondii
    roos-compbio2.bio.upenn.edu/~fengchen/pathway/map00020.html
  6. publication: comparison of dot immunobinding assay, enzyme-linked immunosorbent assay and immunodiffusion for serodiagnosis of paratuberculosis
    www.fred.psu.edu/ds/retrieve/fred/publication/2512004
  7. purdue dairy page - milk quality - publications
    www.ces.purdue.edu/dairy/quality/qualpubs.htm
  8. uw-madison school of veterinary medicine - academic departments
    www.vetmed.wisc.edu/people/mcollin5
  9. johne's disease--mycobacterium avium subspec paratuberculosis: a debilitating enteric disease of ruminants 1999
    www.nal.usda.gov/awic/pubs/johnes/1999.htm
  10. johne's disease--mycobacterium avium subspec paratuberculosis: a debilitating enteric disease of ruminants 1997
    www.nal.usda.gov/awic/pubs/johnes/1997.htm
  11. ramón a. juste. neiker tecnalia,instituto vasco de investigación y desarrollo agrario. nekazal ikerketa eta garapenako euskal erakundea
    www.neiker.net/muestracontenido.asp?nodo1=0&nodo2=0&nodo3=0& ...
  12. professor richard whittington - about the faculty - the university of sydney
    www.vetsci.usyd.edu.au/about/staff/rwhittington.shtml
  13. case based pediatrics chapter
    www.hawaii.edu/medicine/pediatrics/pedtext/s09c11.html
  14. no title
    www.kochi-ms.ac.jp/~fm_intr1/souran/table7.htm
  15. no milk page
    www.panix.com/~nomilk/
  16. food safety and hygiene, february 1999
    www.foodscience.afisc.csiro.au/fshbull/fshbull16a.htm
  17. livestock/poultry contact form
    www.idexx.com/production/contact/contactpas.jsp
  18. veterinary medicine
    buchta.lib.bioinfo.pl/meid:20939
  19. van der zeijst b a
    www.ginfo.pl/people/138450,B+A+van+Der+Zeijst.html
  20. veterinary medicine
    lib.bioinfo.pl/meid:20939
  21. ricardo f rosenbusch | iowa state university
    www.vm.iastate.edu/Faculty_staff/Profiles/rfrosenb.asp
  22. mycobacterium paratuberculosis
    lib.bioinfo.pl/meid:273328
  23. bacteriology laboratory summary
    www.addl.purdue.edu/annual/2003/03/5.htm
  24. microbiology sub-committee | sub committees | scientific committees | about us | the food safety authority of ireland
    www.fsai.ie/about_us/scientific_committees/sub_committees/mi ...
  25. herdchek mycobacterium paratuberculosis test kits (johnes disease) - idexx
    www.idexx.com/production/ruminant/ruminant4.jsp
  26. idexx announces the new herdchek mycobacterium paratuberculosis antibody test kit [trade
    www.idexx.com/aboutidexx/pressroom/releases/20060627pr.jsp
  27. genome sequencing completed for major dairy cattle microbe / november 20, 2002 / news from the usda agricultural research service
    www.ars.usda.gov/is/pr/2002/021120.htm
  28. microbiology | resources and publications | the food safety authority of ireland
    www.fsai.ie/resources_and_publications/microbiology.html
  29. culturing for mycobacterium paratuberculosis (johnes) - the veterinary diagnostic laboratory at the university of minnesota
    www.vdl.umn.edu/print/vdl/ourservices/submissionguide/johnes ...

Research Grants6

  1. Molecular Definition of Mycobacterium paratuberculosis
    Julia M Inamine; Fiscal Year: 2005
    ..Approaches to Pathogen Detection" and specifically addresses the study of Mycobacterium avium subspecies paratuberculosis (M. paratuberculosis). M...
  2. Mycobacterium avium subspecies in Crohn's Disease
    Saleh A Naser; Fiscal Year: 2005
    ..specific antigenic stimuli has not been identified, but pathogenic bacteria such as Mycobacterium avium subsp paratuberculosis (MAP) and specific invasive E. coli strains have been proposed...
  3. An integrated NMR/magnetic nanosensor system for detection of bacteria and toxins
    J Manuel Perez; Fiscal Year: 2008
    ..As an intracellular bacterial pathogen model, we will use Mycobacterium avium spp. paratuberculosis (MAP)...
  4. The Role of Mycobacteria in Crohn's Disease
    David Y Graham; Fiscal Year: 2005
    ..One of the proposed etiologies is infection with Mycobacterium avium subsp. paratuberculosis (M. paratuberculosis), the causative agent of Crohn's-like disease in ruminants (Johne's disease)...
  5. Molecular Analysis of Microbes in Chronic Bowel Disease
    Norman R Pace; Fiscal Year: 2004
    ..Although some evidence suggests that Mycobacterium avium ssp. paratuberculosis (MAP) may be involved in CD, microbiological analyses have been critically compromised by the clinical need ..
  6. Gamma-delta T cell function in mycobacterial infection
    Frank J Simutis; Fiscal Year: 2004
    ..b>paratuberculosis (Map)...

Publications62

  1. Use of age and milk production data to improve the ability of enzyme-linked immunosorbent assay test results to predict Mycobacterium avium ssp. paratuberculosis fecal culture status
    Roy D Berghaus
    Department of Population Health and Reproduction School of Veterinary Medicine, University of California, Davis, CA 95616, USA
    J Vet Diagn Invest 18:233-42
    Cows from 2 California dairies were tested for paratuberculosis at the end of lactation by using fecal culture and a commercially available serum enzyme-linked immunosorbent assay (ELISA) test kit...
  2. Evaluation of Mycobacterium avium subsp paratuberculosis infection of dairy cows attributable to infection status of the dam
    Sharif S Aly
    Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, CA 95616, USA
    J Am Vet Med Assoc 227:450-4
    OBJECTIVE: To estimate the extent to which infection with Mycobacterium avium subsp paratuberculosis (MAP) of cows in a large dairy was attributable to the infection status of their dams. DESIGN: Retrospective longitudinal study...
  3. Factors affecting the herd level of antibodies against Mycobacterium avium subspecies paratuberculosis in dairy cattle
    B Fredriksen
    Department of Epidemiology, National Veterinary Institute, PO Box 8156, Dep N-0033 Oslo, Norway
    Vet Rec 154:522-6
    ..of Norwegian dairy herds with high and low herd levels of antibodies against Mycobacterium avium subspecies paratuberculosis. A high proportion of the herds had a considerable number of seropositive cows, and environmental and ..
  4. Environmental sampling for detection of Mycobacterium avium ssp. paratuberculosis on large California dairies
    R D Berghaus
    Department of Population Health and Reproduction, School of Veterinary Medicine, University of California, Davis, 95616, USA
    J Dairy Sci 89:963-70
    ..b>paratuberculosis. Results were compared with concurrent ELISA testing of > or = 60 animals in each herd, and with previously ..
  5. Longitudinal study to investigate variation in results of repeated ELISA and culture of fecal samples for Mycobacterium avium subsp paratuberculosis in commercial dairy herds
    Gerdien van Schaik
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Am J Vet Res 64:479-84
    ..of variation in a kinetics ELISA (KELA) and results of culture of fecal samples for Mycobacterium avium subsp paratuberculosis (MAP) in repeated tests of individual cows. ANIMALS: 112 cows on 6 commercial dairy farms in New York...
  6. A long-term study in Merino sheep experimentally infected with Mycobacterium avium subsp. paratuberculosis: clinical disease, faecal culture and immunological studies
    D J Stewart
    CSIRO Livestock Industries, Australian Animal Health Laboratory, Private Bag 24, Geelong 3220, Victoria, Australia
    Vet Microbiol 104:165-78
    ..b>paratuberculosis (Map) have been conducted over a period of 54 and 35 months, respectively...
  7. Effect of Mycobacterium paratuberculosis infection on production, reproduction, and health traits in US Holsteins
    M G Gonda
    Dairy Science Department, University of Wisconsin, 1675 Observatory Drive, Madison, WI 53706, United States
    Prev Vet Med 80:103-19
    Our objective was to estimate the effect of Mycobacterium paratuberculosis infection on milk, fat, and protein yield deviations, pregnancy rate, lactation somatic cell score, and projected total months in milk (productive life)...
  8. Variation of the milk antibody response to paratuberculosis in naturally infected dairy cows
    S S Nielsen
    Department of Animal Science and Animal Health, The Royal Veterinary and Agricultural University, Grønnegårdevej 8, DK 1870 Frederiksberg C, Denmark
    J Dairy Sci 85:2795-802
    ..b>paratuberculosis. Milk samples were collected repeatedly (1 to 10 times) from all lactating cows in seven Danish dairy herds...
  9. Comparison of milk and serum enzyme-linked immunosorbent assays for diagnosis of Mycobacterium avium subspecies paratuberculosis infection in dairy cattle
    Jason E Lombard
    Integrated Livestock Management, Department of Clinical Sciences, Colorado State University, Fort Collins, CO, USA
    J Vet Diagn Invest 18:448-58
    ..from 35 dairy herds in 17 states were evaluated for cow- and herd-level Mycobacterium avium subspecies paratuberculosis (MAP) antibody test agreement...
  10. Longitudinal study of interferon-gamma, serum antibody and milk antibody responses in cattle infected with Mycobacterium avium subsp. paratuberculosis
    A Huda
    Danish Institute for Food and Veterinary Research, Bülowsvej 27, DK 1790 Copenhagen V, Denmark
    Vet Microbiol 104:43-53
    During a 2-year study period, 252 animals from dairy herds infected with Mycobacterium avium subsp. paratuberculosis, and 119 animals from non-infected herds were subjected to repeated blood and faecal sampling...
  11. Evaluation of enzyme-linked immunosorbent assays performed on milk and serum samples for detection of paratuberculosis in lactating dairy cows
    Steven H Hendrick
    Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON, Canada
    J Am Vet Med Assoc 226:424-8
    ..To determine whether results obtained for milk and serum samples with ELISAs intended for diagnosis of paratuberculosis in dairy cows were comparable to results obtained by means of mycobacterial culture of fecal samples...
  12. Age-specific characteristics of ELISA and fecal culture for purpose-specific testing for paratuberculosis
    S S Nielsen
    Department of Large Animal Sciences, The Royal Veterinary and Agricultural University, Frederiksberg C, Denmark
    J Dairy Sci 89:569-79
    b>Paratuberculosis is a chronic infection, and animals are not equally affected by it. Therefore, diagnostic tests that are able to detect different stages of the infection are needed for objective decision making...
  13. Evaluation of five antibody detection tests for diagnosis of bovine paratuberculosis
    Michael T Collins
    Department of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin Madison, 2015 Linden Dr, Madison, WI 53706 1102, USA
    Clin Diagn Lab Immunol 12:685-92
    Five diagnostic tests based on enzyme-linked immunosorbent assay (ELISA) technology for bovine paratuberculosis were evaluated by using individual serum or milk samples from 359 dairy cattle in seven paratuberculosis-free herds and 2,094 ..
  14. Effect of paratuberculosis on culling, milk production, and milk quality in dairy herds
    Steven H Hendrick
    Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, ON N1G 2W1, Canada
    J Am Vet Med Assoc 227:1302-8
    OBJECTIVE: To determine the effect of paratuberculosis on culling, milk production, and milk quality in infected dairy herds. DESIGN: Cross-sectional study. ANIMALS: 689 lactating dairy cows in 9 herds...
  15. Simulated economic effects of improving the sensitivity of a diagnostic test in paratuberculosis control
    Anne Braad Kudahl
    Department of Animal Health, Welfare and Nutrition, Danish Institute of Agricultural Sciences, Foulum, Denmark
    Prev Vet Med 78:118-29
    Low sensitivity (Se) of diagnostic tools is often mentioned as a major problem in the control of paratuberculosis (PTB) and much effort is put into the improvement of these tests...
  16. Bayesian mixture models for within-herd prevalence estimates of bovine paratuberculosis based on a continuous ELISA response
    S S Nielsen
    Department of Large Animal Sciences, Faculty of Life Sciences, University of Copenhagen, Grønnegårdsvej 8, DK 1870 Frederiksberg C, Denmark
    Prev Vet Med 81:290-305
    ..For paratuberculosis, a slowly developing infection in cattle and other ruminants, it is known that laboratory factors as well as ..
  17. Evaluation of serum and milk ELISAs for paratuberculosis in Danish dairy cattle
    Joan Klausen
    Danish Veterinary Institute, Bülowsvej 27, DK 1790, Copenhagen V, Denmark
    Prev Vet Med 58:171-8
    A milk and a serum ELISA for detection of antibodies against Mycobacterium avium ssp. paratuberculosis (MAP) were evaluated against the complement-fixation test (CFT) and culture of faecal samples from 580 cows collected between August ..
  18. Relationship between antibodies against Mycobacterium avium subsp. paratuberculosis in milk and shape of lactation curves
    A Kudahl
    Department of Animal Health and Welfare, Danish Institute of Agricultural Sciences, PO Box 50, Foulum, DK 8830 Tjele, Denmark
    Prev Vet Med 62:119-34
    To analyze how infection with Mycobacterium avium subsp. paratuberculosis (MAP) affects the shape of lactation curves, a three-level hierarchical test-day model was set up with fat-corrected test-day milk yield (FCTM) as response...
  19. Application of different methods for the diagnosis of paratuberculosis in a dairy cattle herd in Argentina
    F A Paolicchii
    Department of Animal Production, EEA INTA School of Agricultural Sciences, National University of Mar del Plata, Balcarce, Argentina
    J Vet Med B Infect Dis Vet Public Health 50:20-6
    b>Paratuberculosis (Ptbc) has a high prevalence in Argentina, that affects dairy and beef cattle. The culture is the gold standard to the diagnosis of the disease. Mycobacterium avium ssp. paratuberculosis (M...
  20. Effects of positive results for Mycobacterium avium subsp paratuberculosis as determined by microbial culture of feces or antibody ELISA on results of caudal fold tuberculin test and interferon-gamma assay for tuberculosis in cattle
    John R Dunn
    Population Medicine Center, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824, USA
    J Am Vet Med Assoc 226:429-35
    OBJECTIVE: To determine whether cattle testing positive for Mycobacterium avium subsp paratuberculosis as determined by microbial culture of feces or antibody ELISA were more likely to have false-positive responses on the caudal fold ..
  21. New method of serological testing for Mycobacterium avium subsp. paratuberculosis (Johne's disease) by flow cytometry
    S Eda
    Center for Wildlife Health, Department of Forestry, Wildlife and Fisheries, University of Tennessee, Knoxville, TN 37996, USA
    Foodborne Pathog Dis 2:250-62
    Johne's disease (JD) or paratuberculosis, caused by Mycobacterium avium subsp. paratuberculosis (MAP), is one of the most widespread and economically important diseases of livestock and wild ruminants worldwide...
  22. Serological, bacteriological and molecularbiological survey of paratuberculosis (Johne's disease) in Austrian cattle
    S Dreier
    Clinic for Ruminants, Department for Farm Animals and Herd Management, University of Veterinary Medicine Vienna, Veterinärplatz 1, 1210 Vienna, Austria
    J Vet Med B Infect Dis Vet Public Health 53:477-81
    b>Paratuberculosis (Johne's disease) is a chronic infectious disease of ruminants, caused by Mycobacterium avium subspecies paratuberculosis (MAP)...
  23. Effects of prevalence and testing by enzyme-linked immunosorbent assay and fecal culture on the risk of introduction of Mycobacterium avium subsp. paratuberculosis-infected cows into dairy herds
    Tim E Carpenter
    Department of Medicine and Epidemiology, School of Veterinary Medicine, Davis, CA 95616, USA
    J Vet Diagn Invest 16:31-8
    A stochastic simulation model was developed to assess the risk of introduction of Mycobacterium avium subsp. paratuberculosis infection into a dairy herd through purchase of female replacement cattle...
  24. Sensitivity of test strategies used in the Voluntary Johne's Disease Herd Status Program for detection of Mycobacterium paratuberculosis infection in dairy cattle herds
    Scott J Wells
    Department of Clinical and Population Sciences, College of Veterinary Medicine, University of Minnesota, St Paul 55108, USA
    J Am Vet Med Assoc 220:1053-7
    ..Program (VJDHSP) and alternative test strategies for detecting dairy cattle herds infected with Mycobacterium paratuberculosis. DESIGN: Nonrandom cross-sectional study...
  25. Evaluation of three ELISAs for Mycobacterium avium subsp. paratuberculosis using tissue and fecal culture as comparison standards
    S L B McKenna
    University of Prince Edward Island, Atlantic Veterinary College, Department of Health Managament, 550 University Avenue, Charlottetown, PEI, Canada C1A 4P3
    Vet Microbiol 110:105-11
    Three serum ELISAs for detection of antibodies against Mycobacterium avium subsp. paratuberculosis (Mptb) were evaluated against culture of tissue and feces samples from 994 dairy cows collected at slaughter...
  26. Seroprevalence of Mycobacterium avium subsp paratuberculosis infection among dairy cows in Colorado and herd-level risk factors for seropositivity
    Heather L Hirst
    Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523, USA
    J Am Vet Med Assoc 225:97-101
    OBJECTIVE: To estimate seroprevalence of Mycobacterium avium subsp paratuberculosis (MAP) infection among adult dairy cows in Colorado and determine herd-level factors associated with the risk that individual cows would be seropositive...
  27. Longitudinal study of ELISA seroreactivity to Mycobacterium avium subsp. paratuberculosis in infected cattle and culture-negative herd mates
    Raymond W Sweeney
    Department of Clinical Studies-New Bolton Center, University of Pennsylvania School of Veterinary Medicine, Kennett Square 19348, USA
    J Vet Diagn Invest 18:2-6
    ..b>paratuberculosis using a commercially available enzyme-linked immunosorbent assay (ELISA) test. Overall, 13...
  28. Bayesian analysis to validate a commercial ELISA to detect paratuberculosis in dairy herds of southern Chile
    G van Schaik
    Instituto de Medicina Preventiva, Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
    Prev Vet Med 79:59-69
    In Chile, Mycobacterium avium subsp. paratuberculosis (Map) has been isolated on several occasions and clinical cases have been reported. Nevertheless, diagnostic tests have not yet been validated for this agent in the Chilean setting...
  29. [The importance of allergic skin test with Johnin, antibody ELISA, cultural fecal test as well as vaccination for the sanitation of three chronically paratuberculosis-infected dairy herds in Rhineland-Palatinate]
    W Klawonn
    Landesuntersuchungsamt Rheinland Pfalz, Fachbereich Tiermedizin, Koblenz
    Dtsch Tierarztl Wochenschr 109:510-6
    Three chronically paratuberculosis infected herds were tested for six years twice a year (intradermal Johnin test, antibody ELISA (IDEXX Corp.), microbial culture) according to a sanitary program...
  30. Association of fecal shedding of mycobacteria with high ELISA-determined seroprevalence for paratuberculosis in beef herds
    Allen J Roussel
    Department of Large Animal Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Texas A and M University, College Station, TX 77843, USA
    J Am Vet Med Assoc 230:890-5
    OBJECTIVE: To evaluate the seroprevalence of paratuberculosis by use of 2 commercial ELISAs in association with prevalence of fecal shedding of mycobacteria within beef cattle herds. DESIGN: Cross-sectional field study...
  31. Mycobacterium paratuberculosis in dairy herds in Alberta
    Ole Sorensen
    Agri Food Laboratories Branch, Food Safety Division, Alberta Agriculture, Food and Rural Development, 6909 116 Street, Edmonton, Alberta T6H 4P2
    Can Vet J 44:221-6
    Fifty dairy herds in Alberta were tested for the presence of Mycobacterium paratuberculosis by fecal culture and serum enzyme linked immunosorbent assay (ELISA). Individual sera (1500) were tested for antibodies to M...
  32. Prevalence of and risk factors for paratuberculosis in purebred beef cattle
    Allen J Roussel
    Department of Large Animal Clinical Sciences, College of Veterinary Medicine, Texas A and M University, College Station, TX 77843, USA
    J Am Vet Med Assoc 226:773-8
    OBJECTIVE: To estimate the prevalence of paratuberculosis in purebred beef cattle in Texas and identify risk factors for seropositivity. DESIGN: Epidemiologic survey. ANIMALS: 4,579 purebred cattle from 115 beef ranches in Texas...
  33. Detection of Mycobacterium avium subspecies paratuberculosis in Swiss dairy cattle by culture and serology
    B Glanemann
    Institute of Veterinary Bacteriology, University of Zurich, Switzerland
    Schweiz Arch Tierheilkd 146:409-15
    Faecal samples from 186 dairy cows representing ten commercial dairy herds with sporadic clinical paratuberculosis (group A), and from 100 dairy cows from herds without a history of paratuberculosis (group B) were cultured for ..
  34. Genetic variation of Mycobacterium avium ssp. paratuberculosis infection in US Holsteins
    M G Gonda
    Dairy Science Department, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 89:1804-12
    The objective of this study was to estimate genetic variability of Mycobacterium avium ssp. paratuberculosis infection in US Holsteins...
  35. Efficacy of immunologic assays for the detection of Johne's disease in dairy cows fed additional energy during the periparturient period
    Judith R Stabel
    USDA-ARS, National Animal Disease Center, Bacterial Diseases of Livestock Research Unit, Ames, IA 50010, USA
    J Vet Diagn Invest 16:412-20
    ..Twelve dairy cows naturally infected with Mycobacterium paratuberculosis were fitted with rumen cannulas in late gestation and assigned to treatment groups: control, n = 6; or ..
  36. Assessment of management-related risk factors for paratuberculosis in Danish dairy herds using Bayesian mixture models
    S S Nielsen
    Department of Large Animal Sciences, Faculty of Life Science, University of Copenhagen, Grønnegårdsvej 8, DK 1870 Frederiksberg C, Denmark
    Prev Vet Med 81:306-17
    Transmission of Mycobacterium avium subsp. paratuberculosis (Map) to susceptible animals is primarily considered to occur via faeces and milk originating from infectious cows...
  37. [Investigation of serological prevalence and risk factors of paratuberculosis in dairy farms in the state of Mecklenburg-Westpommerania, Germany]
    Ulrike Hacker
    Tierseuchenkasse M-V, Rindergesundheitsdienst, Rostock
    Berl Munch Tierarztl Wochenschr 117:140-4
    ..Samples were analysed for antibodies against Mycobacterium avium subspecies paratuberculosis (M.a.p.) using Svanovir-ELISA...
  38. Seroprevalence of Johne's-disease infection in dairy cattle in California, USA
    John M Adaska
    California Animal Health and Food Safety Laboratory, Tulare Facility, 18830 Road 112, Tulare, CA 93274, USA
    Prev Vet Med 60:255-61
    ..dairy cattle in California, USA were tested for the presence of antibodies to Mycobacterium avium subspecies paratuberculosis (MAP) using a commercial enzyme-linked immunosorbent assay (ELISA) kit...
  39. Infection rates in reactors to an absorbed ELISA used in a test and cull program for bovine Johne's disease
    I R L Holmes
    Department of Primary Industries, PO Box 441 Echuca, Victoria 3564
    Aust Vet J 82:233-5
    ..assay (ELISA) for bovine Johne's disease, that were confirmed infected with Mycobacterium avium subsp paratuberculosis by histology and culture of tissues...
  40. Immune response to and faecal shedding of Mycobacterium avium ssp. paratuberculosis in young dairy calves, and the association between test results in the calves and the infection status of their dams
    M C Antognoli
    Animal Population Health Institute, Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523 1681, USA
    Zoonoses Public Health 54:152-9
    ..b>paratuberculosis (MAP); (ii) determine the proportion of 8-month-old calves shedding MAP in faeces as detected by culture and ..
  41. Cow-level evaluation of a kinetics ELISA with multiple cutoff values to detect fecal shedding of Mycobacterium avium subspecies paratuberculosis in New York State dairy cows
    Gerdien van Schaik
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Prev Vet Med 72:221-36
    In control programs for Mycobacterium avium subsp. paratuberculosis (Map), the infection status of the cows in a herd is often obtained by testing (a sample of) the herd with an ELISA that may lack some sensitivity and specificity but ..
  42. Nested PCR on blood and milk for the detection of Mycobacterium avium subsp paratuberculosis DNA in clinical and subclinical bovine paratuberculosis
    C D Buergelt
    Department of Pathobiology, College of Veterinary Medicine, University of Florida, PO Box 110880, Gainesville, Florida 32610, USA
    Aust Vet J 82:497-503
    ..To determine the potential of PCR on blood and milk to detect cattle infected with Mycobacterium avium subsp paratuberculosis. PROCEDURE: A nested PCR method probing for IS900 was developed and compared to ELISA serology in 11 ..
  43. Risk of removal and effects on milk production associated with paratuberculosis status in dairy cows
    Jason E Lombard
    USDA Animal and Plant Health Inspection Service, Centers for Epidemiology and Animal Health, 2150 Centre Ave, Bldg B-2E7, Fort Collins, CO 80526, USA
    J Am Vet Med Assoc 227:1975-81
    OBJECTIVE: To determine effects on production and risk of removal related to Mycobacterium avium subsp paratuberculosis (MAP) infection at the individual animal level in dairy cattle. DESIGN: Longitudinal study...
  44. Monensin might protect Ontario, Canada dairy cows from paratuberculosis milk-ELISA positivity
    Steven H Hendrick
    Department of Large Animal Clinical Sciences, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
    Prev Vet Med 76:237-48
    Our objective was to define the role of monensin sodium in protecting cows from being milk-ELISA positive for paratuberculosis in Ontario, Canada dairy herds...
  45. The prevalence of milk and serum antibodies to Mycobacterium avium subspecies paratuberculosis in dairy herds in Ontario
    Steven Hendrick
    Department of Population Medicine, University of Guelph, Guelph, Ontario N1G 2W1
    Can Vet J 46:1126-9
    ..The apparent cow level prevalence was 1.7% and 2.6% on the milk and serum ELISA, respectively. The serum and milk assays agreed moderately...
  46. [The suitability of ELISA for the detection of antibodies against Mycobacterium avium ssp. paratuberculosis in bulk milk samples from Rhineland-Palatinate]
    Lutz Geue
    Friederich Loeffler Institut, Bundesforschungsinstiut fũr Tiergesundheit, Institut für Epidemiologie, Wusterhausen
    Berl Munch Tierarztl Wochenschr 120:67-78
    b>Paratuberculosis or Johne's Disease, caused by Mycobacterium avium subspecies paratuberculosis (MAP), is a notifiable disease in Germany which produces enormous economical losses in dairy farms...
  47. Comparison between a commercial and an in-house ELISA or anti-M. avium paratuberculosis antibodies detection in dairy herds in Rio de Janeiro, Brazil
    Rachel Ferreira
    Instituto de Microbiologia Prof Paulo de Góes Departamento de Microbiologia Medica, Universidade Federal do Rio de Janeiro
    Rev Latinoam Microbiol 44:129-32
    b>Paratuberculosis (Johne's disease) is a chronic enteritis that affects ruminants and is caused by Mycobacterium avium subsp. paratuberculosis (Map). The disease is worldwide spread and causes important economic losses...
  48. A novel enzyme-linked immunosorbent assay for diagnosis of Mycobacterium avium subsp. paratuberculosis infections (Johne's Disease) in cattle
    C A Speer
    Center for Wildlife Health, Department of Forestry, Wildlife and Fisheries, The University of Tennessee, P O Box 1071, Knoxville, TN 37901 1071, USA
    Clin Vaccine Immunol 13:535-40
    ..b>paratuberculosis, were developed using whole bacilli treated with formaldehyde (called WELISA) or surface antigens obtained by ..
  49. Temporal patterns of diagnostic results in serial samples from cattle with advanced paratuberculosis infections
    George M Barrington
    Department of Veterinary Clinical Sciences, Washington State University, Pullman, WA 99164, USA
    J Vet Diagn Invest 15:195-200
    As part of investigating diagnostic strategies for Mycobacterium avium subsp. paratuberculosis (Map), serial results from polymerase chain reaction (PCR) on extraintestinal tissues (blood, milk, and liver) were compared with those from ..
  50. Evaluation of highly sensitive indigenous milk ELISA kit with fecal culture, milk culture and fecal-PCR for the diagnosis of bovine Johne's disease (BJD) in India
    S V Singh
    Goat Health Division, Central Institute for Research on Goats, Makhdoom, P O Farah, Mathura, UP 281 122, India
    Comp Immunol Microbiol Infect Dis 30:175-86
    ....
  51. Relationships between fecal culture, ELISA, and bulk tank milk test results for Johne's disease in US dairy herds
    J R Stabel
    Bacterial Diseases of Livestock Research Unit, National Animal Disease Center, USDA ARS, Ames, IA 50010, USA
    J Dairy Sci 85:525-31
    Objectives were to estimate percentages of seropositive herds with cows shedding Mycobacterium paratuberculosis in feces and milk, and to estimate sensitivity, specificity, and predictive value of an ELISA relative to fecal culture...
  52. [Diagnosis of paratuberculosis]
    M Homuth
    IVD GmbH, Tierärztliche Hochschule Hannover
    Dtsch Tierarztl Wochenschr 109:516-9
    Diagnostics of paratuberculosis infection is a difficult and complex field, that causes confusion, lack of understanding and frustration in practitioners, veterinary officers and last but not least farmers...
  53. [Bacteriological investigations about paratuberculosis in dairy herds in Switzerland]
    B Glanemann
    Institut für Veterinärbakteriologie, Universität Zürich
    Dtsch Tierarztl Wochenschr 109:528-9
    In Switzerland clinical bovine paratuberculosis is registered sporadically with on average seven outbreaks per year. Our present studies are aimed to investigate the prevalence of Mycobacterium avium ssp...
  54. Efficacy of commercial and field-strain Mycobacterium paratuberculosis vaccinations with recombinant IL-12 in a bovine experimental infection model
    Jude E Uzonna
    Department of Clinical Studies, University of Pennsylvania School of Veterinary Medicine, New Bolton Center, 382 West Street Road, 19348, Kennett Square, PA, USA
    Vaccine 21:3101-9
    The efficacy of commercial (Strain 18) and field-isolate paratuberculosis vaccine preparations was investigated...
  55. Immune responses after oral inoculation of weanling bison or beef calves with a bison or cattle isolate of Mycobacterium avium subsp. paratuberculosis
    J R Stabel
    USDA ARS, National Animal Disease Center, Bacterial Diseases of Livestock Research Unit, 2300 Dayton Road, Ames, Iowa 50010, USA
    J Wildl Dis 39:545-55
    b>Paratuberculosis is endemic in domestic and wild ruminants worldwide...
  56. Efficacy of monensin sodium for the reduction of fecal shedding of Mycobacterium avium subsp. paratuberculosis in infected dairy cattle
    Steven H Hendrick
    Department of Large Animal Clinical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Sask, Canada S7N 5B4
    Prev Vet Med 75:206-20
    Reducing the quantity of Mycobacterium avium subsp. paratuberculosis (MAP) being shed by cows with Johne's disease should decrease the risk of spread of this disease to young stock...
  57. [Paratuberculosis eradication programs in Northrhine-Westfalia]
    G Luyven
    Staatl. Veterinäruntersuchungsamt Krefeld
    Dtsch Tierarztl Wochenschr 109:524-7
    Since 1993 a voluntary eradication program for bovine paratuberculosis is established in Northrhine-Westfalia. After an effectivity control of the serological diagnostics it is combined with the fecal culture since August of 2000...
  58. Evaluation of IS900-PCR assay for detection of Mycobacterium avium subspecies Paratuberculosis infection in cattle using quarter milk and bulk tank milk samples
    B M Jayarao
    Department of Veterinary Science, Pennsylvania State University, University Park 16802, USA
    Foodborne Pathog Dis 1:17-26
    ..specificity, and predictive value of IS900-PCR assay for detection of Mycobacterium avium subspecies paratuberculosis in pooled quarter milk and bulk tank milk...
  59. [Considerations concerning diagnostic certainties and cut-off values for a bulk milk ELISA for Mycobacterium avium ssp. paratuberculosis]
    M Beyerbach
    Institut für Biometrie, Epidemiologie und Informationsverarbeitung an der Tierärztlichen Hochschule Hannover
    Dtsch Tierarztl Wochenschr 111:220-5
    ..In conjunction with the development of a diagnostic paratuberculosis ELISA for the examination of bulk milk samples it is discussed which interpolations of this concept are ..
  60. Cloning, expression, purification and serodiagnostic evaluation of fourteen Mycobacterium paratuberculosis proteins
    Donghee Cho
    School of Veterinary Medicine, University of Wisconsin Madison, 2015 Linden Drive, Madison, WI 53706, USA
    Protein Expr Purif 53:411-20
    Fourteen proteins of potential diagnostic value for bovine paratuberculosis were identified in the culture filtrate of Mycobacterium paratuberculosis JTC303 by immunoblot and mass spectrometry...