Literature DB >> 31580480

A TRAV26-1-encoded recognition motif focuses the biased T cell response in celiac disease.

Rahel Frick1,2, Kristin Støen Gunnarsen1,2, Shiva Dahal-Koirala1,3, Louise Fremgaard Risnes1,3, Ludvig M Sollid1,3, Inger Sandlie1,2, Lene Støkken Høydahl1,2,3, Geir Åge Løset2,4.   

Abstract

The semi-public T-cell response towards the gluten epitope DQ2.5-glia-α2 uses a prototypic TCR encoded by the germline segments TRAV26-1 and TRBV7-2. Through mutagenesis experiments, we show that a TRAV26-1encoded recognition motif contacts the MHC β-chain and the TCR CDR3β loop underpinning this conserved T-cell response restricted to the prototypic TCRs.
© 2019 The Authors. European Journal of Immunology published by WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  Celiac disease; Repertoire bias; TCR; TRAV26-1; pMHC recognition

Mesh:

Substances:

Year:  2019        PMID: 31580480     DOI: 10.1002/eji.201948235

Source DB:  PubMed          Journal:  Eur J Immunol        ISSN: 0014-2980            Impact factor:   5.532


  1 in total

1.  Biased TCR gene usage in citrullinated Tenascin C specific T-cells in rheumatoid arthritis.

Authors:  Ravi K Sharma; Sanjay V Boddul; Niyaz Yoosuf; Sara Turcinov; Anatoly Dubnovitsky; Genadiy Kozhukh; Fredrik Wermeling; William W Kwok; Lars Klareskog; Vivianne Malmström
Journal:  Sci Rep       Date:  2021-12-31       Impact factor: 4.379

  1 in total

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