Activation of T cells requires TCR engagement of foreign peptide complexed with MHC. New evidence suggests that TCR engagement of self-peptide–MHC complexes may enhance recognition of foreign antigen.
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Bakker, T., van der Merwe, P. Self-help in T cell recognition?. Nat Immunol 3, 11–12 (2002). https://doi.org/10.1038/ni0102-11
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DOI: https://doi.org/10.1038/ni0102-11
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