Evidence map›Paper›PMID 22638550›Full record

ArticleCancer immunology, immunotherapy : CII2012

A naturally processed HLA-DR-bound peptide from the IL-9 receptor alpha of HTLV-1-transformed T cells serves as a T helper epitope.

Hiroya Kobayashi, Takumi Kumai, Satoshi Hayashi, Yoshinari Matsuda, Naoko Aoki, Keisuke Sato, Shoji Kimura, Esteban Celis

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The Role of Interleukin-9 in Cancer.Pathology oncology research : POR · 2020
    Review
  4. Review
  5. Article
  6. 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

8 authors at 3 institutions in 2 countries.

Hiroya KobayashiDepartment of Pathology, Asahikawa Medical University, Midorigaoka-Higashi 2-1-1, Asahikawa, 078-8510, Japan. hiroya@asahikawa-med.ac.jp
Takumi Kumai
Satoshi Hayashi
Yoshinari Matsuda
Naoko Aoki
Keisuke Sato
Shoji Kimura
Esteban Celis
Asahikawa Medical University · JPAsahikawa Medical College Hospital · JPMoffitt Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human T cell leukemia virus type 1 (HTLV-1) induced adult T cell leukemia/lymphoma (ATLL) is usually a fatal lymphoproliferative malignant disease. Thus, the enhancement of T cell immunity to ATLL through the development of therapeutic vaccines using characterized T cell peptide epitopes could be of value. We isolated and characterized HLA-DR-bound peptides from HTLV-1-transformed T cells by fractionating on reverse-phase high performance liquid chromatography and Edman NH(2)-terminal sequencing and were able to identify five independent peptide sequences. One of the identified peptide sequences corresponded to a fragment of the human interleukin-9 receptor alpha (IL-9Rα), which is commonly expressed by HTLV-1-infected T cell lymphoma cells. Using a synthetic peptide corresponding to the identified IL-9Rα sequence, we generated antigen-specific CD4 helper T lymphocytes in vitro, which were restricted by HLA-DR15 or HLA-DR53 molecules and could recognize and kill HTLV-1+, IL-9Rα+ T cell lymphoma cells. These results indicate that IL-9Rα functions as T cell leukemia/lymphoma-associated antigen for CD4 T cells and that synthetic peptides such as the one described here could be used for T cell-based immunotherapy against IL-9Rα positive ATLL.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell Line, TumorCell Transformation, ViralDendritic CellsEpitopes, T-LymphocyteFibroblastsHLA-DR AntigensHLA-DRB4 ChainsHLA-DR Serological SubtypesHumansHuman T-lymphotropic virus 1Jurkat CellsLeukemia-Lymphoma, Adult T-CellLymphocyte ActivationMaleEpitopes, T-LymphocyteHLA-DR15 antigenHLA-DR53HLA-DR AntigensHLA-DRB4 ChainsHLA-DR Serological SubtypesIL9R protein, humanReceptors, Interleukin-9

Identifiers

PMID22638550
PMCPMC11029050
OpenAlexW2075677783

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.