Results 31 to 40 of about 7,844 (151)

Prevalence of bacterial species associated with ovine footrot and contagious ovine digital dermatitis in Swedish slaughter lambs

open access: yesActa Veterinaria Scandinavica, 2022
Background Ovine footrot and contagious ovine digital dermatitis (CODD) are contagious mixed bacterial infections with major impacts on animal health and production. In Sweden, ovine footrot and CODD were first detected in 2004 and 2019, respectively. In
Anna Rosander   +4 more
doaj   +1 more source

Conservation of msp, the gene encoding the major outer membrane protein of oral Treponema spp [PDF]

open access: yesJournal of Bacteriology, 1997
The major surface protein (Msp) of Treponema denticola has been implicated as a mediator of the interaction between the spirochete and the gingival epithelium in periodontal diseases. Previous studies showed that the Msp of T. denticola ATCC 35405 had porin activity, depolarized epithelial cell membranes, bound to extracellular matrix components of ...
Hannam, PM   +5 more
openaire   +3 more sources

Lesion Material From Treponema-Associated Hoof Disease of Wild Elk Induces Disease Pathology in the Sheep Digital Dermatitis Model

open access: yesFrontiers in Veterinary Science, 2022
A hoof disease among wild elk (Cervus elaphus) in the western United States has been reported since 2008. Now present in Washington, Oregon, Idaho, and California, this hoof disease continues to spread among elk herds suggesting an infectious etiology ...
Jennifer H. Wilson-Welder   +5 more
doaj   +1 more source

Associations between digital dermatitis lesion grades in dairy cattle and the quantities of four Treponema species

open access: yesVeterinary Research, 2018
Digital dermatitis (DD) presents as painful, ulcerative or proliferative lesions that lead to bovine lameness affecting economic efficiency and animal welfare. Although DD etiological agent(s) have not been established, it is widely accepted that DD is a
Caroline Beninger   +7 more
doaj   +1 more source

Discovery of bovine digital dermatitis-associated Treponema spp. in the dairy herd environment by a targeted deep-sequencing approach. [PDF]

open access: yesAppl Environ Microbiol, 2014
ABSTRACT The bacteria associated with the infectious claw disease bovine digital dermatitis (DD) are spirochetes of the genus Treponema ; however, their environmental reservoir remains unknown. To our knowledge, the current study is the first report of the discovery and phylogenetic characterization of ...
Klitgaard K   +4 more
europepmc   +5 more sources

Prevalence of Treponemaspp. in endodontic retreatment-resistant periapical lesions [PDF]

open access: yesBrazilian Oral Research, 2015
This study investigated the presence of the Treponema species in longstanding endodontic retreatment-resistant lesions of teeth with apical periodontitis, the association of this species with clinical/radiographic features, and the association among the different target species.
ROSA, Tiago Pereira   +4 more
openaire   +6 more sources

An In-House ELISA for Treponema Antibodies in Bulk Milk as Part of a Monitoring Tool for Claw Health in Dairy Herds

open access: yesVeterinary Sciences, 2023
Digital dermatitis (DD) is a painful inflammation at the coronary band of the claws, a major cause of lameness in cattle and associated with infections with several Treponema spp.
Menno Holzhauer   +3 more
doaj   +1 more source

First description of interdigital hyperplasia associated with contagious ovine digital dermatitis in two sheep

open access: yesFrontiers in Veterinary Science, 2023
Interdigital hyperplasia (IH) is a fold of fibrous tissue protruding into the interdigital space that rarely occurs in sheep. Interdigital hyperplasia secondary infected with bovine digital dermatitis (BDD) treponemes has been reported in cattle in the ...
Maher Alsaaod   +6 more
doaj   +1 more source

Identification and Quantification of Bovine Digital Dermatitis-Associated Microbiota across Lesion Stages in Feedlot Beef Cattle

open access: yesmSystems, 2021
Bovine digital dermatitis (DD) is a skin disorder that is a significant cause of infectious lameness in cattle around the world. However, very little is known about the etiopathogenesis of the disease and the microbiota associated with DD in beef cattle.
Ben Caddey   +4 more
doaj   +1 more source

Natural Rifampin Resistance in Treponema spp. Correlates with Presence of N531 in RpoB Rif Cluster I [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2001
Rifampin is an antibiotic that interacts specifically with the β-subunit of DNA-dependent RNA polymerase (RpoB) encoded by the rpoB gene ([2][1]). Rifampin resistance (Rifr) is usually due to changes in the amino acid sequence of the target site resulting in reduced affinity of RpoB for rifampin.
L V, Stamm, H L, Bergen, K A, Shangraw
openaire   +2 more sources

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