Results 21 to 30 of about 4,883 (177)

Overview of Johne's disease immunology [PDF]

Veterinary World, 2013
Johne's disease or paratuberculosis is one of the most economically important diseases of the livestock. Most of the economiclosses associated with paratuberculosis are related to decreased milk production, reduced fertility and higher rates of culling ...
Ashutosh Wadhwa, Naveen Kumar, Andres Velasco-Villa, Shigetoshi Eda   +3 more
doaj   +1 more source

Prevalence of Mycobacterium avium subspecies paratuberculosis IS 900 DNA in biopsy tissues from patients with Crohn’s disease: histopathological and molecular comparison with Johne’s disease in Fars province of Iran

BMC Infectious Diseases, 2019
Background Crohn’s disease is a chronic enteritis of humans that affects the gastrointestinal tract, especially the terminal ileum, cecum and colon. The etiology of this disease is still unknown but seems to be multifactorial. There are reports about the
Forough Zarei-Kordshouli, Bita Geramizadeh, Azizollah Khodakaram-Tafti   +2 more
doaj   +1 more source

Immune responses to an inactivated Johne’s disease vaccine in cattle

Indian Journal of Animal Sciences, 2022
The objective of this study was to develop a vaccine against Johne’s disease for calves and study its immune efficacy. A heat inactivated Johne’s disease vaccine in mineral oil adjuvant was developed using the strain predominant in Tamil Nadu and tested
R K CHAITANYA, Y KRISHNA MOHAN REDDY, A THANGAVELU   +2 more
doaj   +1 more source

Protection efficacy of Argentinian isolates of Mycobacterium avium subsp. paratuberculosis with different genotypes and virulence in a murine model [PDF]

, 2018
Paratuberculosis is a chronic disease caused by Mycobacterium avium subsp. paratuberculosis (Map). The disease causes economic losses and, therefore, it is imperative to follow proper control strategies, which should include an effective vaccine. Several
Alvarado Pinedo, María Fiorella, Colombatti Olivieri, María Alejandra, Delgado, Fernando Oscar, Gravisaco, Maria Jose Federica, Mon, Maria Laura, Moyano, Roberto Damian, Romano, Maria Isabel, Santangelo, María de la Paz, Travería, Gabriel Eduardo   +8 more
core   +1 more source

Risk factors associated with sero-positivity to Johne’s disease in Indian dairy herds

Indian Journal of Animal Sciences, 2016
Johne’s disease of domestic livestock has high economic significance. Environmental factors and farm level management practices are associated with the incidence and occurrence of disease in farm and farmers herds/ flocks.
RAJNI GARG, PRASANNA KUMAR PATIL, SHUKRITI SHARMA, SHOOR VIR SINGH, KULBIR SINGH SANDHU, SAURABH GUPTA, RUCHI TIWARI, KULDEEP DHAMA   +7 more
doaj   +1 more source

Screening of Mycobacterium avium subsp. paratuberculosis Mutants for Attenuation in a Bovine Monocyte-Derived Macrophage Model

Frontiers in Cellular and Infection Microbiology, 2014
Vaccination remains a major tool for prevention and progression of Johne’s disease, a chronic enteritis of ruminants worldwide. Currently there is only one licensed vaccine within the United States and two vaccines licensed internationally against Johne’
Elise A Lamont, Adel M Talaat, Paul M Coussens, John eBannantine, Yrjo Tapio Grohn, Robab eKatani, Lingling eLi, Vivek eKapur, Srinand eSreevastan   +8 more
doaj   +1 more source

Genomic variations associated with attenuation in Mycobacterium avium subsp paratuberculosis vaccine strains [PDF]

, 2013
BACKGROUND: Mycobacterium avium subspecies paratuberculosis (MAP) whole cell vaccines have been widely used tools in the control of Johne's disease in animals despite being unable to provide complete protection. Current vaccine strains derive from stocks
Bull, TJ, Greene, M, Linedale, R, McKendrick, IJ, Sales, J, Schock, A, Sharp, JM, Stevenson, K   +7 more
core   +1 more source

Investigating effective testing strategies for the control of Johne's disease in western Canadian cow-calf herds using an agent-based simulation model

Frontiers in Veterinary Science, 2022
Johne's disease is an insidious infectious disease of ruminants caused by Mycobacterium avium subspecies paratuberculosis (MAP). Johne's disease can have important implications for animal welfare and risks causing economic losses in affected herds due to
Paisley Johnson, Lianne McLeod, Yang Qin, Nathaniel Osgood, Leigh Rosengren, John Campbell, Kathy Larson, Cheryl Waldner   +7 more
doaj   +1 more source

Antibodies against invasive phenotype-specific antigens increase Mycobacterium avium subspecies paratuberculosis translocation across a polarized epithelial cell model and enhance killing by bovine macrophages

Frontiers in Cellular and Infection Microbiology, 2015
Johne’s disease, caused by Mycobacterium avium subspecies paratuberculosis (MAP), is a severe chronic enteritis which affects large populations of ruminants globally.
Jamie eEverman, Luiz eBermudez
doaj   +1 more source

Mycobacterium Avium Paratuberculosis: A Disease Burden on the Dairy Industry

Animals, 2020
Mycobacterium avium paratuberculosis is responsible for paratuberculosis or Johne’s disease in cows, having economic impacts on the dairy industry and a prevalence rate exceeding 50% in dairy herds.
Mary Garvey
doaj   +1 more source