Evidence map›Paper›PMID 10779548›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

In vitro evolution of a T cell receptor with high affinity for peptide/MHC.

P D Holler, P O Holman, E V Shusta, S O'Herrin, K D Wittrup, D M Kranz

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
14.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

129 citing papers in PubMed, 292 citations in OpenAlex.

  1. Article
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  10. Focusing on CD8Journal of experimental & clinical cancer research : CR · 2024
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Strategies and rules for tuning TCR-derived therapy.Expert reviews in molecular medicine · 2023
    Review
  16. Review
  17. Review
  18. Article
  19. Measures of epitope binding degeneracy from T cell receptor repertoires.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Review

69 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 2 countries.

P D HollerDepartment of Biochemistry, University of Illinois, Urbana, IL 61801, USA.
P O Holman
E V Shusta
S O'Herrin
K D Wittrup
D M Kranz
University of Illinois Urbana-Champaign · USCenter for Genomic Science · ITMay Institute · USUniversity of Chicago · USUniversity of Illinois Chicago · US

Funding

Structure, Function &Engineering of Tau Cell ReceptorsR01GM055767 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KRANZ, DAVID M. · 1997 to 2009
$2.4M
NIGMS NIH HHS R01 GM055767NIGMS NIH HHS R01 GM55767
6 · The paper itself

Abstract

T cell receptors (TCRs) exhibit genetic and structural diversity similar to antibodies, but they have binding affinities that are several orders of magnitude lower. It has been suggested that TCRs undergo selection in vivo to maintain lower affinities. Here, we show that there is not an inherent genetic or structural limitation on higher affinity. Higher-affinity TCR variants were generated in the absence of in vivo selective pressures by using yeast display and selection from a library of Valpha CDR3 mutants. Selected mutants had greater than 100-fold higher affinity (K(D) approximately 9 nM) for the peptide/MHC ligand while retaining a high degree of peptide specificity. Among the high-affinity TCR mutants, a strong preference was found for CDR3alpha that contained Pro or Gly residues. Finally, unlike the wild-type TCR, a soluble monomeric form of a high-affinity TCR was capable of directly detecting peptide/MHC complexes on antigen-presenting cells. These findings prove that affinity maturation of TCRs is possible and suggest a strategy for engineering TCRs that can be used in targeting specific peptide/MHC complexes for diagnostic and therapeutic purposes.

Indexed as

Major Histocompatibility ComplexAmino Acid SequenceAmino Acid SubstitutionAnimalsBase SequenceDimerizationDirected Molecular EvolutionDNA PrimersGene LibraryGenetic VariationGlycineLigandsModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedProlineDNA PrimersGlycineLigandsProlineReceptor-CD3 Complex, Antigen, T-CellReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaRecombinant Proteins

Identifiers

PMID10779548
PMCPMC25838
OpenAlexW2068872497

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.