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Johnin

National Institutes of Health

Papers overview

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2013
2013
Evaluation of a Mycobacterium avium subsp. paratuberculosis leuD Mutant as a Vaccine Candidate against Challenge in a Caprine Model
ABSTRACT Johne's disease (JD) is prevalent worldwide and has a significant impact on the global agricultural economy. In the… 
2012
2012
Use of the johnin PPD interferon-gamma assay in control of bovine paratuberculosis.
2006
2006
Comparison of IS900 tissue PCR, bacterial culture, johnin and serological tests for diagnosis of naturally occurring paratuberculosis in goats.
1992
1992
Induction of Cellular Immune Reactions by A36, an Antigen Complex of Mycobacterium paratuberculosis: Compariso of A36 and Johnin Components
Paratuberculosis (Johne's disease) is a chronic enteritis syndrome of ruminants, which is due to infection by Mycobacterium… 
1991
1991
Spontaneous murine thymocyte comitogenic activity consistent with interleukin-1 in cattle naturally infected with Mycobacterium paratuberculosis.
1985
1985
The intravenous administration of johnin in the diagnosis of paratuberculosis in practice.
The diagnostic value of the intravenous injection of 1.6 or 3.2 ml of johnin was evaluated in a total of 116 cattle. The… 
1981
1981
Specific selection of antigen-reactive lymphocytes into antigenically stimulated lymph nodes in sheep
Sheep were primed to a variety of antigens and the efferent lymphatic from a popliteal lymph node was cannulated. The cannulated… 
Review
1978
Review
1978
In vitro lymphocyte transformation as a herd survey method for bovine paratuberculosis.
The lymphocyte-transformation (LT) test was evaluated for its potential application as a field test for bovine paratuberculosis… 
1973
1973
Passive Transfer of Johnin Hypersensitivity with Reactivity Resembling Clinical Paratuberculosis in Calves
Whole blood, white blood cells, plasma, and “febrile plasma” from an artificially hypersensitized bull were transfused, via… 
1945
1945
The serological diagnosis of Johne's disease of sheep
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