Evidence map›Paper›PMID 15452345›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Correlation between tumor regression and T cell responses in melanoma patients vaccinated with a MAGE antigen.

Christophe Lonchay, Pierre van der Bruggen, Thierry Connerotte, Takeshi Hanagiri, Pierre Coulie, Didier Colau, Sophie Lucas, Aline Van Pel, Kris Thielemans, Nicolas van Baren and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 148 citations in OpenAlex.

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  13. Expression and clinical significance of cancer-testis genes in clear cell renal cell carcinoma.International journal of clinical and experimental pathology · 2014
    Article
  14. MAGE-A3 is highly expressed in a cancer stem cell-like side population of bladder cancer cells.International journal of clinical and experimental pathology · 2014
    Article
  15. Article
  16. Advances in T-cell epitope engineering.Frontiers in immunology · 2013
    Article
  17. Review
  18. Defining the critical hurdles in cancer immunotherapy.Journal of translational medicine · 2011
    Article
  19. Article
  20. Review
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

11 authors at 1 institution in 1 country.

Christophe LonchayLudwig Institute for Cancer Research, Brussels Branch of Human Cell Genetics, Université de Louvain, 74 Avenue Hippocrate, UCL 7459, B-1200 Brussels, Belgium.
Pierre van der Bruggen
Thierry Connerotte
Takeshi Hanagiri
Pierre Coulie
Didier Colau
Sophie Lucas
Aline Van Pel
Kris Thielemans
Nicolas van Baren
Thierry Boon
Ludwig Cancer Research · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cancer-germline gene MAGE-3 codes for tumor-specific antigens recognized on many tumors by T lymphocytes. A MAGE-3 antigen presented by HLA-A1 has been used in several vaccination trials on metastatic melanoma patients. Only a small minority of patients have shown evidence of tumor regression. Attempts to correlate the tumor rejections with the cytotoxic T lymphocyte (CTL) response against the vaccine have been hampered by the low level of these responses. In noncancerous individuals, the frequency of the T cell precursors against antigen MAGE-3.A1 is approximately 4 x 10(-7) CD8 T cells. The diversity of the T cell receptor repertoire of these anti-MAGE-3.A1 precursors was analyzed in one individual. The results indicate that it is very likely that the repertoire comprises >100 clonotypes. On this basis, it is possible to use not only the frequency of CTL precursors in the blood but also the presence of dominant clonotypes to ascertain in patients the existence of anti-MAGE-3.A1 responses as low as 10(-6) of CD8. With this approach, we observed a correlation between tumor regression and anti-MAGE-3.A1 CTL responses in patients vaccinated with a recombinant virus encoding the antigen and also in patients vaccinated with peptide-pulsed dendritic cells. In contrast, for patients showing tumor regression after vaccination with peptide alone, CTL responses were almost never observed. It is possible that even those CTL responses that are below our present detection level can trigger a sequence of events that leads to tumor regression.

Indexed as

Antigens, NeoplasmNeoplasm ProteinsAmino Acid SequenceCanarypox virusCancer VaccinesCell Line, TumorComplementarity Determining RegionsCytotoxicity, ImmunologicDendritic CellsHumansIn Vitro TechniquesMelanomaT-Lymphocytes, CytotoxicAntigens, NeoplasmCancer VaccinesComplementarity Determining RegionsMAGEA3 protein, humanNeoplasm Proteins

Identifiers

PMID15452345
PMCPMC521999
OpenAlexW2164780656

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.