Evidence map›Paper›PMID 18714399›Full record

ArticleNeoplasia (New York, N.Y.)2008

HLA-A2-restricted cytotoxic T lymphocyte epitopes from human heparanase as novel targets for broad-spectrum tumor immunotherapy.

Ting Chen, Xu-Dong Tang, Yin Wan, Ling Chen, Song-Tao Yu, Zhen Xiong, Dian-Chun Fang, Guang-Ping Liang, Shi-Ming Yang

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Heparanase and cancer progression: New directions, new promises.Human vaccines & immunotherapeutics · 2016
    Article
  9. Article
  10. Article
  11. Article
  12. Significance of heparanase in cancer and inflammation.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. The War on Cancer rages on.Neoplasia (New York, N.Y.) · 2009
    Article
  19. Article
  20. Neoplasia: the second decade.Neoplasia (New York, N.Y.) · 2008
    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

9 authors at 2 institutions in 1 country.

Ting ChenInstitute of Gastroenterology of PLA, Southwest Hospital, Third Military Medical University, Chongqing 400038, PR China.
Xu-Dong Tang
Yin Wan
Ling Chen
Song-Tao Yu
Zhen Xiong
Dian-Chun Fang
Guang-Ping Liang
Shi-Ming Yang
Army Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peptide vaccination for cancer immunotherapy requires identification of peptide epitopes derived from antigenic proteins associated with tumors. Heparanase (Hpa) is broadly expressed in various advanced tumors and seems to be an attractive new tumor-associated antigen. The present study was designed to predict and identify HLA-A2-restricted cytotoxic T lymphocyte (CTL) epitopes in the protein of human Hpa. For this purpose, HLA-A2-restricted CTL epitopes were identified using the following four-step procedure: 1) a computer-based epitope prediction from the amino acid sequence of human Hpa, 2) a peptide-binding assay to determine the affinity of the predicted protein with the HLA-A2 molecule, 3) stimulation of the primary T-cell response against the predicted peptides in vitro, and 4) testing of the induced CTLs toward different kinds of carcinoma cells expressing Hpa antigens and/or HLA-A2. The results demonstrated that, of the tested peptides, effectors induced by peptides of human Hpa containing residues 525-533 (PAFSYSFFV, Hpa525), 277-285 (KMLKSFLKA, Hpa277), and 405-413 (WLSLLFKKL, Hpa405) could effectively lyse various tumor cell lines that were Hpa-positive and HLA-A2-matched. We also found that these peptide-specific CTLs could not lyse autologous lymphocytes with low Hpa activity. Further study revealed that Hpa525, Hpa277, and Hpa405 peptides increased the frequency of IFN-gamma-producing T cells compared to a negative peptide. Our results suggest that Hpa525, Hpa277, and Hpa405 peptides are new HLA-A2-restricted CTL epitopes capable of inducing Hpa-specific CTLs in vitro. Because Hpa is expressed in most advanced malignant tumors, Hpa525, Hpa277, and Hpa405 peptide-based vaccines may be useful for the immunotherapy for patients with advanced tumors.

Indexed as

Cell Line, TumorEpitopes, T-LymphocyteGlucuronidaseHeparanaseHLA-A2 AntigenHumansImmunotherapyNeoplasmsT-Lymphocytes, CytotoxicEpitopes, T-LymphocyteGlucuronidaseHeparanaseHLA-A2 Antigen

Identifiers

PMID18714399
PMCPMC2517643
OpenAlexW1951896117

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.