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identifier: 3133692
description:
epitope description:LQLQPFPQPQLPYPQPQLPYPQPQLPYPQPQPF + DEAM(Q10, 17, 24)
antigen name:Other Triticum aestivum (Canadian hard winter wheat) protein
host organism:Homo sapiens
t cell receptor:TCC364.1.0.14
mhc allele name:HLA-DQA1*05:01/DQB1*02:01
aggregation:
instance of dataset
availability:
available
primaryPublications: 22366952
authorizations:
registration not required
accessURL: http://www.iedb.org/reference/1031389
landingPage: http://www.iedb.org/assay/3133692
type:
Literature
publicationVenue:
Nat Med
dates:
2012
study type: t cell assays
subject species: Triticum aestivum
fullName:
Roberto Di Niro
Luka Mesin
Nai-Ying Zheng
Jorunn Stamnaes
Michael Morrissey
Jane-Hwei Lee
Min Huang
Rasmus Iversen
M Fleur du Pré
Shuo-Wang Qiao
Knut E A Lundin
Patrick C Wilson
Ludvig M Sollid
method:
ELISA
name:
High abundance of plasma cells secreting transglutaminase 2-specific IgA autoantibodies with limited somatic hypermutation in celiac disease intestinal lesions.
description:
Epitope (DQ2.5-glia-alpha2)-specific T cells responded to the epitope presented by A20 cells transfected with DQ2.5 or by A20-DQ2.5-IgD cells, as measured by murine IL-2 release. A20-DQ2.5-IgD are cells expressing both HLA-DQ2.5 and the TG2-binding IgD 679-14-E06. The cells also responded to A20-DQ2.5-IgD cells loaded with preformed complexes of TG2 with non-deamidated 33mer, which becomes deamidated during complex formation. This indicates a role for the TG2-specific BCR in internalization and processing of the complexes for presentation and recognition by T cells.

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