Evidence map›Paper›PMID 23204239›Full record

ArticleCancer research2013

High-avidity T cells are preferentially tolerized in the tumor microenvironment.

Ziqiang Zhu, Vinod Singh, Stephanie K Watkins, Vincenzo Bronte, Jennifer L Shoe, Lionel Feigenbaum, Arthur A Hurwitz

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. A replicating LCMV-based vaccine for the treatment of solid tumors.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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  4. Review
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  11. Purinergic regulation of the immune system.Nature reviews. Immunology · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. T cell avidity and tumor immunity: problems and solutions.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2014
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Ziqiang ZhuTumor Immunity and Tolerance Section, Laboratory of Molecular Immunoregulation, Cancer and Inflammation Program, Frederick National Laboratory for Cancer Research, NCI, Frederick, MD 21702, USA.
Vinod Singh
Stephanie K Watkins
Vincenzo Bronte
Jennifer L Shoe
Lionel Feigenbaum
Arthur A Hurwitz
Frederick National Laboratory for Cancer Research · USUniversity of Verona · IT

Funding

Tumor Growth and Microenvironment Influence T Cell Tolerance to Tumor AntigensZIABC010954 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HURWITZ, ARTHUR · 2009 to 2015
$3.4M
The Role of T Cell Avidity in Determining Tumor Immunity and AutoimmunityZIABC010955 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HURWITZ, ARTHUR · 2009 to 2015
$3.2M
Intramural NIH HHS ZIA BC010954Intramural NIH HHS ZIA BC010955
6 · The paper itself

Abstract

One obstacle in eliciting potent antitumor immune responses is the induction of tolerance to tumor antigens. TCR(lo) mice bearing a TCR transgene specific for the melanoma antigen tyrosinase-related protein-2 (TRP-2, Dct) harbor T cells that maintain tumor antigen responsiveness but lack the ability to control melanoma outgrowth. We used this model to determine whether higher avidity T cells could control tumor growth without becoming tolerized. As a part of the current study, we developed a second TRP-2-specific TCR transgenic mouse line (TCR(hi)) that bears higher avidity T cells and spontaneously developed autoimmune depigmentation. In contrast to TCR(lo) T cells, which were ignorant of tumor-derived antigen, TCR(hi) T cells initially delayed subcutaneous B16 melanoma tumor growth. However, persistence in the tumor microenvironment resulted in reduced IFN-γ production and CD107a (Lamp1) mobilization, hallmarks of T-cell tolerization. IFN-γ expression by TCR(hi) T cells was critical for upregulation of MHC-I on tumor cells and control of tumor growth. Blockade of PD-1 signals prevented T-cell tolerization and restored tumor immunity. Depletion of tumor-associated dendritic cells (TADC) reduced tolerization of TCR(hi) T cells and enhanced their antitumor activity. In addition, TADCs tolerized TCR(hi) T cells but not TCR(lo) T cells in vitro. Our findings show that T-cell avidity is a critical determinant of not only tumor control but also susceptibility to tolerization in the tumor microenvironment. For this reason, care should be exercised when considering T-cell avidity in designing cancer immunotherapeutics.

Indexed as

Immune ToleranceAdoptive TransferAnimalsAntigens, NeoplasmDendritic CellsFemaleIntramolecular OxidoreductasesMelanoma, ExperimentalMiceMice, Inbred C57BLMice, TransgenicReceptors, Antigen, T-CellT-LymphocytesTumor MicroenvironmentAntigens, Neoplasmdopachrome isomeraseIntramolecular OxidoreductasesReceptors, Antigen, T-Cell

Identifiers

PMID23204239
PMCPMC4222512
OpenAlexW1982596331

What OpenQuestion holds

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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.