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identifier: 1857875
description:
epitope description:N-acetyllactosamine
antigen name:lipooligosaccharide
host organism:Mus musculus BALB/c
antibody name:3F11
aggregation:
instance of dataset
availability:
available
primaryPublications: 21482041
authorizations:
registration not required
accessURL: http://www.iedb.org/reference/1022428
landingPage: http://www.iedb.org/assay/1857875
type:
Literature
publicationVenue:
Vet Microbiol
dates:
2011
study type: b cell assays
subject species: Haemophilus somnus 2336
fullName:
Michael D Howard
Lisa Willis
Warren Wakarchuk
Frank St Michael
Andrew Cox
William T Horne
Raquel Hontecillas
Josep Bassaganya-Riera
Eva Lorenz
Thomas J Inzana
method:
ELISA
name:
Genetics and molecular specificity of sialylation of Histophilus somni lipooligosaccharide (LOS) and the effect of LOS sialylation on Toll-like receptor-4 signaling.
description:
The epitope was deduced. The organism name Haemophilus somnus is a synonym of the name Histophilus somni used in the manuscript.
The epitope expression on the parent strain 2336 and its derived strain 738 (a clonal LOS phase variant of 2336) was investigated in ELISA with the epitope-specific mAb, with and without prior neuraminidase treatment. The expression on the phase variant showed that the epitope has variant expression, as some but not all the clonal isolates were reactive. The epitope is stated to convert to beta-(1–3) linked Gal-GlcNAc in th e phase variants. In all cases, neuraminidase treatment enhanced the reactivity with the mAb, suggesting that sialylation of the epitope Gal residue hinders the reactivity.

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