Evidence map›Paper›PMID 12136432›Full record

ArticleCancer gene therapy2002

Tumor suppression effect using NK4, a molecule acting as an antagonist of HGF, on human gastric carcinomas.

Shuya Hirao, Yukishige Yamada, Fumikazu Koyama, Heisuke Fujimoto, Yasushi Takahama, Masato Ueno, Kiyoshi Kamada, Takashi Mizuno, Makoto Maemondo, Toshihiro Nukiwa and 3 more

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Article in Cancer gene therapy, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

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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

13 authors at 3 institutions in 1 country.

Shuya HiraoFirst Department of Surgery, Nara Medical University, Kashihara, Japan.
Yukishige Yamada
Fumikazu Koyama
Heisuke Fujimoto
Yasushi Takahama
Masato Ueno
Kiyoshi Kamada
Takashi Mizuno
Makoto Maemondo
Toshihiro Nukiwa
Kunio Matsumoto
Toshikazu Nakamura
Yoshiyuki Nakajima
Nara Medical University · JPOsaka University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocyte growth factor (HGF) is involved in malignant behavior of cancers as a mediator of tumor-stromal interactions, facilitating tumor invasion and metastasis. We have investigated whether a blockade of HGF using recombinant NK4, an HGF antagonist, would lead to growth inhibition of the human gastric carcinoma cell line, TMK1. To evaluate the function of endogenous NK4 and investigate its potential inhibitory effect, TMK1 cells were transfected with NK4 plasmid. After selection, NK4-expressing cells (T11) were obtained, and cell growth was evaluated. Significant growth inhibition was observed in the T11-group compared to the control both in vitro and in vivo. Moreover, we investigated the effect of exogenous NK4 transferred by an adenovirus vector (AdCMV.NK4). Cell proliferation of AdCMV.NK4 infected TMK1 cells was significantly inhibited compared with the control group. We also assessed the in vivo tumor suppression effect of AdCMV.NK4. The tumor volume following treatment with AdCMV.NK4 was significantly inhibited compared to that of the control group. These findings indicate that NK4 gene expression has a potential role in controlling proliferation of cancer cells. In conclusion, NK4 is a promising therapeutic agent and its gene delivery may be a new approach to treating patients with advanced gastric cancer.

Indexed as

MitogensAdenoviridaeAnimalsCell DivisionCHO CellsCricetinaeCytomegalovirusGenetic VectorsHepatocyte Growth FactorHumansMiceMice, NudeStomach NeoplasmsTransfectionTumor Cells, CulturedHepatocyte Growth FactorHGF protein, humanMitogens

Identifiers

PMID12136432
OpenAlexW1999545292

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.