Evidence map›Paper›PMID 23598435›Full record

ArticleCancer gene therapy2013

Ultrasound-targeted HSVtk and Timp3 gene delivery for synergistically enhanced antitumor effects in hepatoma.

B-F Yu, J Wu, Y Zhang, H-W Sung, J Xie, R-K Li

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Ultrasound-targeted nucleic acid delivery for solid tumor therapy.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. A Combination of UTMD-Mediated HIF-1BioMed research international · 2019
    Article
  10. Ultrasound-guided drug delivery in cancer.Ultrasonography (Seoul, Korea) · 2017
    Review
  11. Article
  12. Review
  13. A review of low-intensity ultrasound for cancer therapy.Ultrasound in medicine & biology · 2015
    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

6 authors at 3 institutions in 3 countries.

B-F YuDepartment of Biochemistry and Molecular Biology, Shanxi Medical University, Taiyuan, China.
J Wu
Y Zhang
H-W Sung
J Xie
R-K Li
University of Toronto · CAShanxi Medical University · CNNational Tsing Hua University · TW

Funding

Canadian Institutes of Health Research MOP119507
6 · The paper itself

Abstract

Cancer gene therapy has great potential for decreasing tumor-induced mortality but has been clinically limited by non-targeted and insufficient gene transfer. We evaluated gene therapy targeting hepatocellular carcinoma (HCC) using the herpes simplex virus thymidine kinase/ganciclovir (HSVtk/GCV) suicide gene system and the tissue inhibitor of metalloproteinase 3 (Timp3) gene. Ultrasound-targeted microbubble destruction (UTMD) targeted gene delivery to the tumor tissue, and the α-fetoprotein promoter targeted HSVtk expression to the HCC cells. Human HepG2 cells transfected with the HSVtk or Timp3 gene demonstrated a reduction in cell viability by >40% compared with the vector control. Cell viability was further inhibited by over 50% with co-transfection of the genes. HepG2 cells were inoculated subcutaneously into athymic mice to induce tumors. UTMD-mediated delivery of HSVtk or Timp3 suppressed tumor growth by >45% and increased survival of tumor-bearing animals (P<0.01 vs vector control). Co-delivery of the genes resulted in a further 30% improvement in tumor suppression and significant extension of animal survival (P<0.01 vs vector control). Targeted gene delivery increased the number of apoptotic cells and decreased the vascular density of the tumors. Targeted co-delivery of the genes synergistically improved the antitumor effects and may provide an effective therapy for HCC.

Indexed as

AnimalsApoptosisCarcinoma, HepatocellularCell Line, TumorGanciclovirGenes, Transgenic, SuicideGenetic TherapyGene Transfer TechniquesHep G2 CellsHumansLiver NeoplasmsMaleMiceMice, NudeRandom AllocationSimplexvirusGanciclovirThymidine KinaseTissue Inhibitor of Metalloproteinase-3

Identifiers

PMID23598435
OpenAlexW1972728563

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.