Evidence map›Paper›PMID 28634215›Full record

ArticleCancer immunology research2017

Vaccination with High-Affinity Epitopes Impairs Antitumor Efficacy by Increasing PD-1 Expression on CD8

Christopher D Zahm, Viswa T Colluru, Douglas G McNeel

Abstract read
In one paragraph

Article in Cancer immunology research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–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

46 citing papers in PubMed.

  1. Trial
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  10. Toll-like receptor agonists as cancer vaccine adjuvants.Human vaccines & immunotherapeutics · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Treatment advances in high-grade gliomas.Frontiers in oncology · 2024
    Review
  15. Thioamide Analogues of MHC I Antigen Peptides.Journal of the American Chemical Society · 2023
    Article
  16. Vaccines as treatments for prostate cancer.Nature reviews. Urology · 2023
    Review
  17. mRNA vaccination in breast cancer: current progress and future direction.Journal of cancer research and clinical oncology · 2023
    Review
  18. Article
  19. 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

3 authors.

Christopher D ZahmUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, Wisconsin.
Viswa T ColluruUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, Wisconsin.
Douglas G McNeelUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, Wisconsin. dm3@medicine.wisc.edu.

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
Molecular and Cellular Mechanisms of Tumor DevelopmentT32CA157322 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI ALEXANDER, CAROLINE M · 2011 to 2017
$1.6M
NCI NIH HHS P30 CA014520NCI NIH HHS T32 CA157322
6 · The paper itself

Abstract

Antitumor vaccines encoding self-antigens generally have low immunogenicity in clinical trials. Several approaches are aimed at improving vaccine immunogenicity, including efforts to alter encoded epitopes. Immunization with epitopes altered for increased affinity for the major histocompatibility complex (MHC) or T-cell receptor (TCR) elicits greater numbers of CD8 T cells but inferior antitumor responses. Our previous results suggested that programmed death 1 (PD-1) and its ligand (PD-L1) increased on antigen-specific CD8 T cells and tumor cells, respectively, after high-affinity vaccination. In this report, we use two murine models to investigate whether the dose, MHC affinity, or TCR affinity of an epitope affected the antitumor response via the PD-1/PD-L1 axis. T cells activated with high-affinity epitopes resulted in prolonged APC:T-cell contact time that led to elevated, persistent PD-1 expression, and expression of other checkpoint molecules,

Indexed as

Adoptive TransferAnimalsB7-H1 AntigenCancer VaccinesCD8-Positive T-LymphocytesEpitopesGene Expression Regulation, NeoplasticHumansMajor Histocompatibility ComplexMiceNeoplasmsProgrammed Cell Death 1 ReceptorReceptors, Antigen, T-CellVaccinationB7-H1 AntigenCancer VaccinesCD274 protein, humanEpitopesPDCD1 protein, humanProgrammed Cell Death 1 ReceptorReceptors, Antigen, T-Cell

Identifiers

PMID28634215
PMCPMC5821110

What OpenQuestion holds

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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.