Results 31 to 40 of about 5,749 (201)
We evaluated the efficacy of three vaccine formulations containing different combinations of proteins (43K OMP, leukotoxin recombinant protein PL4 and hemolysin recombinant protein H2) and killed whole cell Fusobacterium necrophorum in preventing liver ...
Jiawei Xiao +7 more
doaj +1 more source
Liver abscesses in cattle: A review of incidence in Holsteins and of bacteriology and vaccine approaches to control in feedlot cattle [PDF]
Citation: Amachawadi, R. G., & Nagaraja, T. G. (2016). Liver abscesses in cattle: A review of incidence in Holsteins and of bacteriology and vaccine approaches to control in feedlot cattle. Journal of Animal Science, 94(4), 1620-1632. doi:10.2527/jas2015-
Amachawadi, R. G., Nagaraja, Tiruvoor G.
core +1 more source
The expression of the leukotoxin of Aggregatibacter actinomycetemcomitans is regulated by the leukotoxin promoter. A 530-bp deletion or an 886-bp insertion sequence (IS) element in this region has earlier been described in highly leukotoxic isolates ...
Rolf Claesson +4 more
doaj +1 more source
The aggregatibacter actinomycetemcomitans heat shock protein GroEL interacts directly with human peripheral blood T cells [PDF]
Heat shock family protein GroEL of Aggregatibacter actinomycetemcomitans (Aa) has antigenic properties. We previously demonstrated that A. actinomycetemcomitans GroEL-like protein affects human CD4 T cells by converting them into IL-10 and IFNg double ...
Alan Tackett (4417861) +12 more
core +5 more sources
Aggregatibacter actinomycetemcomitans leukotoxin (LtxA) is a major virulence factor that kills leukocytes permitting it’s escape from host immune surveillance. A. actinomycetemcomitans strains can produce high or low levels of toxin.
Vandana Sampathkumar +3 more
doaj +1 more source
Context: Aggregatibacter actinomycetemcomitans (A.a) serotypes may add some important information of the pathogenetic background of periodontal infections. A.a leukotoxin is an important virulence factor in the pathogenesis of periodontal disease and its
Sudhakar Shuntikudege Suprith +3 more
doaj +1 more source
Serotypes of Aggregatibacter actinomycetemcomitans in relation to periodontal status and geographic origin of individuals-a review of the literature [PDF]
Objectives: Several studies have focused on the relationship among serotype distribution, ethnical status and geo - graphic populations, and periodontal conditions.
Brígido, Jandenilson Alves +3 more
core +1 more source
The role of Aggregatibacter actinomycetemcomitans and its leukotoxin in periodontitis
Aggregatibacter actinomycetemcomitans is a Gram-negative periodontitis-associated bacterium that expresses a toxin that selectively affects leukocytes. Leukotoxin is encoded by an operon belonging to the core genome of this bacterial species.
Anders Johansson +4 more
doaj +1 more source
Background Aggregatibacter actinomycetemcomitans produces a leukotoxin that activates a pro-inflammatory death of human monocytes/macrophages. A specific clone of this bacterium (JP2) has a 530-base pair deletion in the leukotoxin promoter gene and ...
Kwamin Francis +3 more
doaj +1 more source
Genetic structure of community acquired methicillin-resistant Staphylococcus aureus USA300. [PDF]
BackgroundCommunity-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) is a significant bacterial pathogen that poses considerable clinical and public health challenges.
Bansal, Vikas +7 more
core +2 more sources

