Results 21 to 30 of about 3,722 (181)

Differences in skin test reactions to official and defined antigens in guinea pigs exposed to non-tuberculous and tuberculous bacteria

open access: yesScientific Reports, 2023
The single and comparative intradermal tuberculin tests (SITT and CITT) are official in vivo tests for bovine tuberculosis (TB) diagnosis using bovine and avian purified protein derivatives (PPD-B and PPD-A).
Leire Fernández-Veiga   +13 more
doaj   +1 more source

Mycobacterium avium subsp. paratuberculosis in Scavenging Mammals in Wisconsin [PDF]

open access: yesJournal of Wildlife Diseases, 2007
The presence of Mycobacterium avium subsp. paratuberculosis (MAP) in non-ruminant wildlife has raised questions regarding the role of these species in Johne's disease transmission. In this study we tested 472 tissues from 212 animals of six different species of scavenging mammals.
Jennifer L, Anderson   +7 more
openaire   +2 more sources

Genomic homogeneity between Mycobacterium avium subsp. avium and Mycobacterium avium subsp. paratuberculosis belies their divergent growth rates [PDF]

open access: yesBMC Microbiology, 2003
Mycobacterium avium subspecies avium (M. avium) is frequently encountered in the environment, but also causes infections in animals and immunocompromised patients. In contrast, Mycobacterium avium subspecies paratuberculosis (M. paratuberculosis) is a slow-growing organism that is the causative agent of Johne's disease in cattle and chronic ...
Bannantine, John P.   +3 more
openaire   +3 more sources

Marked Differences in Mucosal Immune Responses Induced in Ileal versus Jejunal Peyer's Patches to Mycobacterium avium subsp. paratuberculosis Secreted Proteins following Targeted Enteric Infection in Young Calves. [PDF]

open access: yesPLoS ONE, 2016
In cattle, Mycobacterium avium subsp. paratuberculosis infection is primarily mediated through M cells overlying Peyer's patches (PP) in the ileum. The capacity of M. avium subsp.
Antonio Facciuolo   +4 more
doaj   +1 more source

Description of a Novel Adhesin ofMycobacterium aviumSubsp.paratuberculosis [PDF]

open access: yesBioMed Research International, 2014
The binding and ingestion ofMycobacterium aviumsubsp.paratuberculosis(MAP) by host cells are fibronectin (FN) dependent. In several species of mycobacteria, a specific family of proteins allows the attachment and internalization of these bacteria by epithelial cells through interaction with FN.
Viale, Mariana Noelia   +8 more
openaire   +3 more sources

Purification of native HBHA from Mycobacterium avium subsp. paratuberculosis [PDF]

open access: yesBMC Research Notes, 2013
Abstract Background Paratuberculosis remains today a major global problem in animal health, especially for dairy cattle. However, the diagnosis of its etiologic agent, Mycobacterium avium subsp. paratuberculosis (Map), still lacks sensitivity because of the lack of available antigens.
Lefrancois, Louise   +10 more
openaire   +6 more sources

Iron Acquisition in Mycobacterium avium subsp. paratuberculosis

open access: yesJournal of Bacteriology, 2016
ABSTRACT Mycobacterium avium subsp. paratuberculosis is a host-adapted pathogen that evolved from the environmental bacterium M. avium subsp. hominissuis through gene loss and gene acquisition. Growth of M. avium subsp.
Wang, Joyce   +6 more
openaire   +2 more sources

Research on Mycobacterium avium during the period 1995 to 2009

open access: yesVeterinární Medicína, 2010
Papers on Mycobacterium avium, published between 1995 and 2009 that are indexed in the databases Web of Science® (Thomson Reuters) and PubMed (U.S.
M. Kaevska, K. Hruska
doaj   +1 more source

A Serological Survey of Paratuberculosis in the Polish European Bison (Bison bonasus) Population in 2018–2021

open access: yesAnimals, 2021
The European bison (Bison bonasus) is an endangered species which faces a range of health threats. As little is known of exposure of European bison to paratuberculosis caused by Mycobacterium avium spp.
Anna Didkowska   +5 more
doaj   +1 more source

Interaction between Mycobacterium avium subsp. paratuberculosis and environmental protozoa [PDF]

open access: yesBMC Microbiology, 2006
Abstract Background Interactions between Mycobacterium avium subsp. paratuberculosis (Map) and free-living protozoa in water are likely to occur in nature. The potential impact of ingestion of Map by two naturally occurring Acanthamoeba spp. on this pathogen's survival and chlorine resistance was investigated.
Grant, Irene, Whan, L., Rowe, Michael
openaire   +4 more sources

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