Evidence map›Paper›PMID 15103321›Full record

ArticleGene therapy2004

Suppression of tumor metastasis by NK4 plasmid DNA released from cationized gelatin.

T Kushibiki, K Matsumoto, T Nakamura, Y Tabata

Abstract read
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In one paragraph

Article in Gene therapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Involvement of Wnt signaling in dermal fibroblasts.The American journal of pathology · 2010
    Article
  7. Biomaterial technology for tissue engineering applications.Journal of the Royal Society, Interface · 2009
    Review
  8. Article
  9. Article
  10. Drug releasing systems in cardiovascular tissue engineering.Journal of cellular and molecular medicine · 2009
    Review
  11. Article
  12. MET as a target for treatment of chest tumors.Lung cancer (Amsterdam, Netherlands) · 2009
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

4 authors at 2 institutions in 1 country.

T KushibikiDepartment of Biomaterials, Institute for Frontier Medical Sciences, Kyoto University, Shogoin, Sakyo-ku, Kyoto, Japan.
K Matsumoto
T Nakamura
Y Tabata
Kyoto University · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NK4, composed of the NH(2)-terminal hairpin and subsequent four-kringle domains of hepatocyte growth factor (HGF), acts as an HGF-antagonist and angiogenesis inhibitor. This study is an investigation to evaluate the feasibility of controlled release formulation of NK4 plasmid DNA in suppressing the tumor growth, and lung metastasis. Biodegradable cationized gelatin microspheres were prepared for the controlled release of an NK4 plasmid DNA. The cationized gelatin microspheres incorporating NK4 plasmid DNA could continuously release plasmid DNA over 28 days as a result of microspheres degradation following the subcutaneous injection. The injection of cationized gelatin microspheres incorporating NK4 plasmid DNA into the subcutaneous tissue significantly prolonged the survival time period of the mice bearing Lewis lung carcinoma tumor. Increases in the tumor volume and the number of lung metastatic nodules of NK4 plasmid DNA release group were suppressed to a significantly greater extent than that of solution-injected group (77.4 and 64.0%, respectively). The number of blood vessels and the apoptosis cells in the tumor tissue were significantly suppressed (80.4%) and increased (127.3%) against free NK4 plasmid DNA-injected group. Thus, the controlled release of NK4 plasmid DNA augmented angiogenesis suppression and apoptosis of tumor cells, which resulted in suppressed tumor growth. We conclude that this controlled release technology is promising to enhance the tumor suppression achieved by gene expression of NK4.

Indexed as

AnimalsApoptosisCationsChromosomes, Artificial, BacterialDelayed-Action PreparationsDNAGelatinGenetic TherapyHepatocyte Growth FactorInjections, SubcutaneousLung NeoplasmsMaleMiceMice, Inbred C57BLMicrospheresMitogensCationsDelayed-Action PreparationsDNAGelatinHepatocyte Growth FactorHGF protein, humanMitogens

Identifiers

PMID15103321
OpenAlexW2142506300

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.