Evidence map›Paper›PMID 22053850›Full record

ArticleJournal of translational medicine2011

Six-transmembrane epithelial antigen of the prostate and enhancer of zeste homolog 2 as immunotherapeutic targets for lung cancer.

Satoshi Hayashi, Takumi Kumai, Yoshiya Matsuda, Naoko Aoki, Keisuke Sato, Shoji Kimura, Masahiro Kitada, Masatoshi Tateno, Esteban Celis, Hiroya Kobayashi

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  6. T Cell Dysfunction and Exhaustion in Cancer.Frontiers in cell and developmental biology · 2020
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  8. Iron and leukemia: new insights for future treatments.Journal of experimental & clinical cancer research : CR · 2019
    Review
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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

10 authors at 3 institutions in 2 countries.

Satoshi HayashiDepartment of Surgery, Asahikawa Medical University, Asahikawa, Japan. shayashi@asahikawa-med.ac.jp
Takumi Kumai
Yoshiya Matsuda
Naoko Aoki
Keisuke Sato
Shoji Kimura
Masahiro Kitada
Masatoshi Tateno
Esteban Celis
Hiroya Kobayashi
Asahikawa Medical University · JPAsahikawa University · JPMoffitt Cancer Center · US

Funding

Treatment of Melanoma with Optimzed Peptide VaccinesR01CA136828 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI CELIS, ESTEBAN · 2009 to 2013
$1.7M
NCI NIH HHS R01CA136828-03
6 · The paper itself

Abstract

backgroundT-cell based immunotherapy for lung cancer (LC) could be a promising and novel therapeutic approach. Six-transmembrane epithelial antigen of the prostate (STEAP) and the polycomb group protein enhancer of zeste homolog 2 (EZH2) are highly expressed in LC and since the expression of molecules in normal tissue is significantly lower as compared to tumor cells, these proteins are considered as potential tumor-associated antigens (TAAs) for developing T-cell based immunotherapy.

methodsWe assessed the capacity of predicted CD4 T-cell epitopes from STEAP and EZH2 to induce anti-tumor immune responses to LC cell lines.

resultsOut of several predicted epitopes, two synthetic peptides, STEAP281-296 and EZH295-109, were effective in inducing CD4 T-cell responses that were restricted by HLA-DR1, DR15, or DR53 molecules, indicating that the peptides function as promiscuous T-cell epitopes. Moreover, STEAP281-296 and EZH295-109-reactive T-cells could directly recognize STEAP or EZH2 expressing LC cells in an HLA-DR restricted manner. In addition, some STEAP-reactive T-cells responded to STEAP+ tumor cell lysates presented by autologous dendric cells. Most significantly, both of these peptides were capable of stimulating in vitro T-cell responses in patients with LC.

conclusionsPeptides STEAP281-296 and EZH295-109 function as strong CD4 T-cell epitopes that can elicit effective anti-tumor T-cell responses against STEAP or EZH2 expressing LC. These observations may facilitate the translation of T-cell based immunotherapy into the clinic for the treatment of LC.

Indexed as

ImmunotherapyAdenocarcinomaAdultAgedAged, 80 and overAllelesAnimalsAntigen PresentationAntigens, NeoplasmCD4-Positive T-LymphocytesCell LineClone CellsCytotoxicity, ImmunologicDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEpitopesAntigens, NeoplasmDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEpitopesEZH2 protein, humanGranzymesHLA-DR AntigensOxidoreductasesPeptidesPolycomb Repressive Complex 2STEAP1 protein, humanTranscription Factors

Identifiers

PMID22053850
PMCPMC3219573
OpenAlexW2167938440

What OpenQuestion holds

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LicenceCC BY
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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.