Evidence map›Paper›PMID 25943533›Full record

ArticleCancer immunology research2015

Optimization of T-cell Reactivity by Exploiting TCR Chain Centricity for the Purpose of Safe and Effective Antitumor TCR Gene Therapy.

Toshiki Ochi, Munehide Nakatsugawa, Kenji Chamoto, Shinya Tanaka, Yuki Yamashita, Tingxi Guo, Hiroshi Fujiwara, Masaki Yasukawa, Marcus O Butler, Naoto Hirano

Open access · bronzeAbstract read
In one paragraph

Article in Cancer immunology research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

10 authors at 1 institution in 1 country.

Toshiki OchiImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Munehide NakatsugawaImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Kenji ChamotoImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Shinya TanakaImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada. Takara Bio, Inc., Otsu, Shiga, Japan.
Yuki YamashitaImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Tingxi GuoImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada. Department of Immunology, University of Toronto, Toronto, Ontario, Canada.
Hiroshi FujiwaraDepartment of Hematology, Clinical Immunology and Infectious Disease, Ehime University Graduate School of Medicine, Toon, Ehime, Japan.
Masaki YasukawaDepartment of Hematology, Clinical Immunology and Infectious Disease, Ehime University Graduate School of Medicine, Toon, Ehime, Japan.
Marcus O ButlerImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada. Department of Immunology, University of Toronto, Toronto, Ontario, Canada. Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Naoto HiranoImmune Therapy Program, Campbell Family Institute for Breast Cancer Research, Campbell Family Cancer Research Institute, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada. Department of Immunology, University of Toronto, Toronto, Ontario, Canada. naoto.hirano@utoronto.ca.
University of Toronto · CA

Funding

Generation of Highly Avid Anti-Tumor CTL for Optimal Adoptive ImmunotherapyR01CA148673 · NCI · UNIVERSITY HEALTH NETWORK · PI HIRANO, NAOTO · 2010 to 2014
$1.2M
NCI NIH HHS R01 CA148673
6 · The paper itself

Abstract

Adoptive transfer of T cells redirected by a high-affinity antitumor T-cell receptor (TCR) is a promising treatment modality for cancer patients. Safety and efficacy depend on the selection of a TCR that induces minimal toxicity and elicits sufficient antitumor reactivity. Many, if not all, TCRs possess cross-reactivity to unrelated MHC molecules in addition to reactivity to target self-MHC/peptide complexes. Some TCRs display chain centricity, in which recognition of MHC/peptide complexes is dominated by one of the TCR hemi-chains. In this study, we comprehensively studied how TCR chain centricity affects reactivity to target self-MHC/peptide complexes and alloreactivity using the TCR, clone TAK1, which is specific for human leukocyte antigen-A*24:02/Wilms tumor 1(235-243) (A24/WT1(235)) and cross-reactive with B*57:01 (B57). The TAK1β, but not the TAK1α, hemi-chain possessed chain centricity. When paired with multiple clonotypic TCRα counter-chains encoding TRAV12-2, 20, 36, or 38-2, the de novo TAK1β-containing TCRs showed enhanced, weakened, or absent reactivity to A24/WT1(235) and/or to B57. T cells reconstituted with these TCRα genes along with TAK1β possessed a very broad range (>3 log orders) of functional and structural avidities. These results suggest that TCR chain centricity can be exploited to enhance desired antitumor TCR reactivity and eliminate unwanted TCR cross-reactivity. TCR reactivity to target MHC/peptide complexes and cross-reactivity to unrelated MHC molecules are not inextricably linked and are separable at the TCR sequence level. However, it is still mandatory to carefully monitor for possible harmful toxicities caused by adoptive transfer of T cells redirected by thymically unselected TCRs.

Indexed as

CD8-Positive T-LymphocytesCross ReactionsCytotoxicity, ImmunologicGenetic EngineeringGenetic TherapyHLA-A24 AntigenHLA-B AntigensHumansImmunotherapy, AdoptiveJurkat CellsMAP Kinase Kinase Kinase 7MAP Kinase Kinase KinasesOligopeptidesReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaT-LymphocytesCMTWNQMNL peptideHLA-A*24:02 antigenHLA-A24 AntigenHLA-B*57:01 antigenHLA-B AntigensMAP Kinase Kinase Kinase 7MAP Kinase Kinase KinasesOligopeptidesReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaWT1 Proteins

Identifiers

PMID25943533
PMCPMC4561213
OpenAlexW2124668663

What OpenQuestion holds

Textmetadata
LicenceTDM
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.