Evidence map›Paper›PMID 14973549›Full record

ArticleCancer gene therapy2004

Treatment of bladder carcinomas using recombinant BCG DNA vaccines and electroporative gene immunotherapy.

Chi-Feng Lee, Sun-Yran Chang, Dar-Shih Hsieh, Dah-Shyong Yu

Abstract read
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In one paragraph

Article in Cancer gene therapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Vaccine approaches to treat urothelial cancer.Human vaccines & immunotherapeutics · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Immunotherapy for superficial bladder cancer.Cancer immunology, immunotherapy : CII · 2005
    Review
  9. Review
  10. 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

4 authors at 2 institutions in 1 country.

Chi-Feng LeeGraduate Institute of Life Sciences, National Defence Medical Centre, National Defence University, Taipei, Taiwan, ROC.
Sun-Yran Chang
Dar-Shih Hsieh
Dah-Shyong Yu
National Defense Medical Center · TWTri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intravesical immunotherapy with live Mycobacterium bovis bacillus Calmette-Guérin (BCG) is the treatment of choice for superficial bladder cancers. Nevertheless, a significant proportion of patients do not respond to this therapy, and adverse effects are common. Here, we report the cloning of recombinant mycobacterial DNA vaccines and demonstrate the ability of multicomponent and multisubunit DNA vaccines to enhance Th1-polarized cytokine-mediated responses as well as effector cell responses. Splenocytes from immunized groups of mice were restimulated in vitro and examined for cytotoxicity against murine bladder tumur (MBT-2) cells. We used four combined recombinant BCG DNA vaccines (poly-rBCG) for electroporative gene immunotherapy (EPGIT) in vivo, and found that tumor growth was significantly inhibited and mouse survival was prolonged. Increased immune cell infiltration and induction of apoptosis were noted after treatment with poly-rBCG alone, with the murine interleukin-12 (mIL-12) vaccine alone, and-most significantly-with the poly-rBCG+mIL-12 vaccine combination. Electroporation of poly-rBCG+mIL-12 resulted in complete tumor eradication in seven of eight mice (P<.01) within 28 days. Thus, EPGIT using multicomponent multisubunit BCG is highly effective in the treatment of bladder cancer. This approach presents new possibilities for the treatment of bladder cancer using recombinant BCG DNA vaccines.

Indexed as

ElectroporationAnimalsAntigens, BacterialAntigens, CDApoptosisBCG VaccineCancer VaccinesCarcinomaCell Line, TumorCloning, MolecularFemaleGene ExpressionGenetic TherapyGene Transfer TechniquesInterleukin-12InterleukinsAntigens, BacterialAntigens, CDBCG VaccineCancer VaccinesInterleukin-12InterleukinsProto-Oncogene Proteins c-bcl-2Vaccines, DNA

Identifiers

PMID14973549
OpenAlexW2092670840

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.