Evidence map›Paper›PMID 22233579›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Long-term persistence of CD4(+) but rapid disappearance of CD8(+) T cells expressing an MHC class I-restricted TCR of nanomolar affinity.

Boris Engels, Adam S Chervin, Andrea J Sant, David M Kranz, Hans Schreiber

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. CD4Science immunology · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Improving T Cell Receptor On-Target Specificity via Structure-Guided Design.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Eradication of Large Solid Tumors by Gene Therapy with a T-Cell Receptor Targeting a Single Cancer-Specific Point Mutation.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
  17. Review
  18. Review
  19. New Strategies in Engineering T-cell Receptor Gene-Modified T cells to More Effectively Target Malignancies.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    Review
  20. Article
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

5 authors at 3 institutions in 1 country.

Boris EngelsDepartment of Pathology, Committee on Immunology, The University of Chicago, Chicago, Illinois 60637-5420, USA. bengels@bsd.uchicago.edu
Adam S Chervin
Andrea J Sant
David M Kranz
Hans Schreiber
University of Chicago · USUniversity of Illinois Urbana-Champaign · USUniversity of Rochester · US

Funding

Protein Expression and Peptide CoreP01CA097296 · NCI · UNIVERSITY OF CHICAGO · PI SCHREIBER, HANS · 2003 to 2012
$15.0M
PATHOBIOLOGY OF MYELOMA AND ANTI-IDIOTYPIC IMMUNITYR01CA022677 · NCI · UNIVERSITY OF CHICAGO · PI SCHREIBER, HANS · 1985 to 2024
$6.3M
IMMUNOLOGY OF UNIQUE TUMOR-SPECIFIC ANTIGENSR01CA037156 · NCI · UNIVERSITY OF CHICAGO · PI SCHREIBER, HANS · 1985 to 2017
$3.1M
Structure, Function &Engineering of Tau Cell ReceptorsR01GM055767 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KRANZ, DAVID M. · 1997 to 2009
$2.4M
NCI NIH HHS P01 CA097296NCI NIH HHS P01-CA97296NCI NIH HHS R01 CA022677NCI NIH HHS R01 CA037156NCI NIH HHS R01-CA22677NCI NIH HHS R01-CA37516NIGMS NIH HHS R01 GM055767NIGMS NIH HHS R01-GM55767
6 · The paper itself

Abstract

Most T cells have T cell receptors (TCR) of micromolar affinity for peptide-major histocompatibility complex (MHC) ligands, but genetic engineering can generate TCRs of nanomolar affinity. The affinity of the TCR used, m33, for its cognate non-self peptide-MHC-I complex (SIYRYYGL-K(b)) is 1,000-fold higher than of the wild-type TCR 2C. The affinity of m33 for the self-peptide dEV-8 on K(b) is only twofold higher. Mouse CD8(+) T cells transduced with an m33-encoding retrovirus showed binding of SIY-K(b) and potent function in vitro, but in vivo these T cells disappeared within hours after transfer into syngeneic hosts without causing graft-versus-host disease (GVHD). Accordingly, in cases where such CD8-dependent self-reactivity might occur in human adoptive T cell therapies, our results show that a peripheral T-cell deletion mechanism could operate to avoid reactions with the host. In contrast to CD8(+) T cells, we show that CD4(+) T cells expressing m33 survived for months in vivo. Furthermore, the m33-transduced CD4(+) T cells were able to mediate antigen-specific rejection of 6-day-old tumors. Together, we show that CD8(+) T cell expressing a MHC class I-restricted high-affinity TCR were rapidly deleted whereas CD4(+) T cells expressing the same TCR survived and provided function while being directed against a class I-restricted antigen.

Indexed as

Amino Acid SequenceAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell LineCell SurvivalGene ExpressionGenetic VectorsHistocompatibility Antigens Class IImmunotherapy, AdoptiveMiceMice, Inbred C3HMice, Inbred C57BLMice, KnockoutNeoplasmsOligopeptidesHistocompatibility Antigens Class IOligopeptidesPeptidesReceptors, Antigen, T-Cellsuperagonist SIYR

Identifiers

PMID22233579
PMCPMC3293607
OpenAlexW2016504418

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.