Evidence map›Paper›PMID 18670453›Full record

ArticleCancer gene therapy2009

An oncolytic adenovirus expressing granulocyte macrophage colony-stimulating factor shows improved specificity and efficacy for treating human solid tumors.

N Lei, F B Shen, J H Chang, L Wang, H Li, C Yang, J Li, D C Yu

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Oncolytic Virotherapy for the Treatment of Malignant Glioma.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2017
    Review
  10. Article
  11. Targeting Melanoma with Cancer-Killing Viruses.The open virology journal · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Regulating cytokine function enhances safety and activity of genetic cancer therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  18. Article
  19. Article
  20. Recent advances in oncolytic virus design.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2011
    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

8 authors at 4 institutions in 1 country.

N LeiNational Chengdu Center for Safety Evaluation of Drugs, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
F B Shen
J H Chang
L Wang
H Li
C Yang
J Li
D C Yu
Fudan University Shanghai Cancer Center · CNSichuan University · CNChengdu Medical College · CNZhejiang University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To study the tumor specificity and antitumor activity of the replication-competent oncolytic adenovirus TOA02, which is controlled by a modified human telomerase reverse transcriptase (hTERT) promoter and expresses granulocyte macrophage colony-stimulating factor (GM-CSF). The wild-type hTERT promoter was modified, by inserting two E2F-binding sites. The effect of the modified hTERT on the viral yield and cytotoxicity of TOA02 were determined in vitro with a panel of tumor cells and normal cells, to evaluate tumor specificity; the effect on the antitumor efficacy and toxicity of TOA02 were determined in vivo, to evaluate the therapeutic potential of the adenovirus. The TOA02 adenovirus, which contained the modified hTERT promoter, produced a higher yield of virus in telomerase-positive and retinoblastoma-defective human cells, and a lower yield of virus in normal human cells than the wild-type adenovirus. A single injection of TOA02 showed strong antitumor efficacy in nude mice with human head/neck and hepatocellular carcinoma xenografts, and the efficacy further improved when used in combination with chemotherapy and with different routes of administration and regimens. In immunocompetent mice, the addition of GM-CSF produced a stronger antitumor activity and induced more mature dendritic cells and macrophages. The TOA02 adenovirus showed strong tumor-cell selectivity in vitro and antitumor efficacy in mouse models of human head/neck and hepatocellular cancer, suggesting that TOA02 has potential clinical applications for the treatment of solid tumors.

Indexed as

AdenoviridaeOncolytic VirotherapyOncolytic VirusesAnimalsCell Line, TumorFemaleGranulocyte-Macrophage Colony-Stimulating FactorHumansMiceMice, NudeNeoplasmsNeoplasm TransplantationResponse ElementsTelomeraseGranulocyte-Macrophage Colony-Stimulating FactorTelomeraseTERT protein, human

Identifiers

PMID18670453
OpenAlexW1978298636

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.