Evidence map›Paper›PMID 21795600›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

TCRs used in cancer gene therapy cross-react with MART-1/Melan-A tumor antigens via distinct mechanisms.

Oleg Y Borbulevych, Sujatha M Santhanagopolan, Moushumi Hossain, Brian M Baker

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

104 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
  6. Article
  7. A kinetic gatekeeper: TCR-pMHC dissociation dynamics determine T cell activation efficacy.Protein science : a publication of the Protein Society · 2025
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  19. CD3 downregulation identifies high-avidity human CD8 T cells.Clinical and experimental immunology · 2024
    Article
  20. Review

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Oleg Y BorbulevychDepartment of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA.
Sujatha M Santhanagopolan
Moushumi Hossain
Brian M Baker

Funding

INDIANA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE (UL1): BPCAUL1RR025761 · NCRR · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2008 to 2011
$21.0M
Physical Basis for T Cell Receptor Binding and ActivityR01GM067079 · NIGMS · UNIVERSITY OF NOTRE DAME · PI BAKER, BRIAN M · 2003 to 2015
$3.5M
NCRR NIH HHS UL1 RR025761NIGMS NIH HHS GM067079NIGMS NIH HHS R01 GM067079
6 · The paper itself

Abstract

T cells engineered to express TCRs specific for tumor Ags can drive cancer regression. The first TCRs used in cancer gene therapy, DMF4 and DMF5, recognize two structurally distinct peptide epitopes of the melanoma-associated MART-1/Melan-A protein, both presented by the class I MHC protein HLA-A*0201. To help understand the mechanisms of TCR cross-reactivity and provide a foundation for the further development of immunotherapy, we determined the crystallographic structures of DMF4 and DMF5 in complex with both of the MART-1/Melan-A epitopes. The two TCRs use different mechanisms to accommodate the two ligands. Although DMF4 binds the two with a different orientation, altering its position over the peptide/MHC, DMF5 binds them both identically. The simpler mode of cross-reactivity by DMF5 is associated with higher affinity toward both ligands, consistent with the superior functional avidity of DMF5. More generally, the observation of two diverging mechanisms of cross-reactivity with the same Ags and the finding that TCR-binding orientation can be determined by peptide alone extend our understanding of the mechanisms underlying TCR cross-reactivity.

Indexed as

AnimalsCross ReactionsCrystallography, X-RayGenetic TherapyHLA-A2 AntigenHumansImmunotherapyMART-1 AntigenNeoplasmsProtein BindingProtein Structure, QuaternaryProtein Structure, SecondaryReceptors, Antigen, T-CellT-LymphocytesHLA-A2 AntigenMART-1 AntigenReceptors, Antigen, T-Cell

Identifiers

PMID21795600
PMCPMC3166883

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Registered trials

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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.