Results 51 to 60 of about 180,490 (213)

Bovine Immunity and Vitamin D3: An Emerging Association in Johne’s Disease

open access: yesMicroorganisms, 2022
Mycobacterium avium subspecies paratuberculosis (MAP) is an environmentally hardy pathogen of ruminants that plagues the dairy industry. Hallmark clinical symptoms include granulomatous enteritis, watery diarrhea, and significant loss of body condition ...
Taylor L. T. Wherry, Judith R. Stabel
doaj   +1 more source

DISTRIBUTION OF MYCOBACTERIUM AVIUM SUBSPECIES PARATUBERCULOSIS IN THE LOWER FLORIDA KEYS [PDF]

open access: yesJournal of Wildlife Diseases, 2008
Johne's disease, a fatal and contagious gastrointestinal infection caused by Mycobacterium avium subsp. paratuberculosis (Map), was first diagnosed in an endangered Florida Key deer (Odocoileus virginianus clavium) in 1996 and later in six additional Key deer deaths from 1998 to 2004.
Kerri, Pedersen   +2 more
openaire   +2 more sources

The Broad Street pump revisited: dairy farms and an ongoing outbreak of inflammatory bowel disease in Forest, Virginia

open access: yesGut Pathogens, 2011
We report an ongoing outbreak of ulcerative colitis and Crohn's disease in Forest, Virginia involving 15 unrelated children and teenagers who resided in close proximity to dairy farms.
Pierce Ellen S   +2 more
doaj   +1 more source

Bovine tuberculosis history as a risk factor for recurrence in English cattle herds experiencing a breakdown

open access: yesVeterinary Record, Volume 198, Issue 12, Page e533-e542, 13–27 June 2026.
Abstract Background Bovine tuberculosis (TB) threatens cattle farming in England. Supplementing tuberculin skin testing with the interferon‐gamma blood test during TB incident (breakdown) management can enhance diagnostic sensitivity. We aimed to identify herds at greater risk of recurrence depending on their recent TB history to inform targeted ...
Daisy Duncan   +5 more
wiley   +1 more source

The Mycobacterium avium Subspecies Paratuberculosis Dilemma

open access: yesBiology and Medicine, 2015
The purpose of this paper is to present and update the longitudinal perspective of the Mycobacterium avium subspecies paratuberculosis dilemma as initially stated in Infectious Diseases Incorporated’s 2012 White Paper. In both wild and domestic herbivores, Mycobacterium avium subspecies paratuberculosis (MAP) produces chronic granulomatous enteritis ...
openaire   +1 more source

Survival of Mycobacterium avium subspecies paratuberculosis in retail pasteurised milk [PDF]

open access: yesFood Microbiology, 2018
A survey of retail purchased semi-skimmed pasteurised milk (n = 368) for Mycobacterium avium subspecies paratuberculosis (MAP) was conducted between May 2014 and June 2015 across the midlands of England using the Phage-PCR assay. Overall, 10.3% of the total samples collected contained viable MAP cells, confirming that pasteurisation is not capable of ...
Zara E. Gerrard   +6 more
openaire   +2 more sources

Serial and Parallel Testing Strategies for Johne's Disease: Effects on Milk Production Traits and Milk Income on New Zealand Dairy Cattle

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
The suboptimal accuracy of current diagnostic tests necessitates alternative testing strategies to improve the detection of Johne's disease. We studied parallel and serial testing strategies to quantify the association between milk production and Johne's disease status. For this, two commercial Johne's disease Enzyme‐Linked Immunosorbent Assay, ELISAs,
Venkatesh K. M.   +5 more
wiley   +1 more source

Comparative Transcriptomic Analysis of Human Macrophages During Mycobacterium avium Versus Mycobacterium tuberculosis Infection

open access: yesMolecular Microbiology, Volume 125, Issue 3, Page 185-202, March 2026.
Human macrophage transcriptomic responses to Mycobacterium avium (Mav), a major cause of nontuberculous lung disease, were compared to Mycobacterium tuberculosis (Mtb). Both infections activated overlapping immune pathways, including cytokine signaling and GPCRs involved in lipid metabolism, while phospholipases were more strongly regulated by Mav and ...
Gül Kilinç   +4 more
wiley   +1 more source

The Relationship Between Immunopathology and Body Condition of Mixed‐Age Ewes

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
Ill thrift in ewes, characterised by less than desirable body condition, is a multifactorial condition often attributed to nutritional deficits, though immunopathological factors may also play a role. This study investigated associations between body condition scores (BCS) and immunopathological states in 120 mixed‐age ewes grazing pasture over 4 ...
Melissa N. Hempstead   +15 more
wiley   +1 more source

Innovations, Applications, and Future Trends in Veterinary Diagnostic Technologies

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Veterinary diagnostics is undergoing a significant transformation driven by technological advancements, extending its scope from the traditional confirmation of specific pathogens to the continuous, dynamic surveillance of animal population’s health. This paradigm shift has the potential to enable more timely disease control, precise intervention, and ...
Jingyu Wang   +2 more
wiley   +1 more source

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