Evidence map›Paper›PMID 12234976›Full record

ArticleCancer research2002

Expression of a "self-"antigen by human tumor cells enhances tumor antigen-specific CD4(+) T-cell function.

Christopher E Touloukian, Wolfgang W Leitner, Paul F Robbins, Yong F Li, Xiaoqiang Kang, Rejean Lapointe, Patrick Hwu, Steven A Rosenberg, Nicholas P Restifo

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  3. Ubi Maior Minor Cessat.Critical reviews in immunology · 2020
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  11. Update on vaccine development for renal cell cancer.Open access journal of urology · 2010
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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

9 authors at 2 institutions in 2 countries.

Christopher E TouloukianNational Cancer Institute, NIH, Building 10, Room 2B42, Bethesda, MD 20892, USA.
Wolfgang W Leitner
Paul F Robbins
Yong F Li
Xiaoqiang Kang
Rejean Lapointe
Patrick Hwu
Steven A Rosenberg
Nicholas P Restifo
National Institutes of Health · USMelanoma Institute Australia · AU

Funding

Building on the success of the adoptive immunotherapy of cancerZ01BC010763 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RESTIFO, NICHOLAS P · 2006 to 2008
$6.4M
Intramural NIH HHS Z01 BC010763Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

CD4(+) T cells can recognize "self" tumor antigens, but the impact of tumor cell expression of self-antigens on CD4(+) T-cell function in humans is unknown. Here, we identify a new epitope (ISPNSVFSQWRVVCDSLEDYD) derived from tyrosinase-related protein-1 (TRP-1) using a predictive algorithm and mice transgenic for a chimeric HLA-DRB1*0401 molecule. We then compared the functions of TRP-1-epitope-specific, CD4(+) T-cell responses in normal healthy individuals to those found in patients with metastatic malignant melanoma. Surprisingly, we found that tumor-bearing patients had significantly higher levels of TRP-1-specific, CD4(+) T-cell function than healthy volunteers as measured ex vivo. Thus, the net effect of "self" antigen expression by tumor cells was the enhancement of tumor antigen-specific CD4(+) T-cell function, rather than immunosuppression. These findings indicate that antigens expressed by malignant melanoma cells can partially activate CD4(+) T lymphocytes.

Indexed as

Membrane GlycoproteinsOxidoreductasesAmino Acid SequenceAnimalsAntigens, NeoplasmAutoantigensCD4-Positive T-LymphocytesEpitopes, T-LymphocyteHLA-DR AntigensHLA-DRB1 ChainsHumansLymphocyte ActivationMelanomaMiceMice, TransgenicMolecular Sequence DataAntigens, NeoplasmAutoantigensEpitopes, T-LymphocyteHLA-DR AntigensHLA-DRB1*04:01 antigenHLA-DRB1 ChainsMembrane GlycoproteinsOxidoreductasesProteinstyrosinase-related protein-1TYRP1 protein, humanTyrp1 protein, mouse

Identifiers

PMID12234976
PMCPMC2248802
OpenAlexW2169308798

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.