Evidence map›Paper›PMID 19082717›Full record

ArticleDigestive diseases and sciences2009

Stat3 is involved in angiotensin II-induced expression of MMP2 in gastric cancer cells.

Wei Huang, Li-Fen Yu, Jie Zhong, Wei Wu, Jia-Ying Zhu, Feng-Xiang Jiang, Yun-Lin Wu

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. JAK-STAT Signaling in Autoimmunity and Cancer.ImmunoTargets and therapy · 2025
    Review
  2. Article
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  10. [The roles of signal transducer and activator of transcription 3 in tumor metastasis].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2010
    Review
  11. 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

7 authors at 2 institutions in 1 country.

Wei HuangDepartment of Gastroenterology, Ruijin Hospital, Jiaotong University School of Medicine, Shanghai 200025, China.
Li-Fen Yu
Jie Zhong
Wei Wu
Jia-Ying Zhu
Feng-Xiang Jiang
Yun-Lin Wu
Ruijin Hospital · CNGuizhou Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of matrix metalloproteinase-2 (MMP2) has been linked with tumor invasion, angiogenesis, and metastasis. It has been reported that angiotensin II (Ang II) can induce MMP2 expression in gastric cancer cells. However, the molecular basis for Ang II regulates MMP2 expression in gastric cancer cells remains unclear. The aim of our study is to explore whether angiotensin II could induce MMP2 expression mediated through the Stat signaling pathway and its potential mechanism. Electrophoretic mobility shift assay (EMSA) and chromatin immunoprecipitation (ChIP)-binding assays was employed to determine the DNA-STAT binding activity. MMP2 and VEGF expression was analyzed with real-time PCR and Western blots. To examine the role of Stat3 in angiotensin II-induced MMP2 expression, A JAK-specific inhibitor and AG490 were used. Angiotensin II activated STAT-DNA binding activity in dose-dependent manners in gastric cancer cells. AG490 markedly inhibited angiotensin II-induced Stat3 activation and the expression of MMP2 and VEGF in gastric cancer cells. These results indicate that Stat3 may at least in part mediate angiotensin II-induced MMP2 mRNA expression in human gastric cancer cells. The activation of the JAK/Stat3 signaling pathway plays an important role in the progression of gastric cancer and that blockade of JAK/Stat3 signals may provide a novel therapeutic strategy for gastric cancer.

Indexed as

Angiotensin IIBlotting, WesternCell SurvivalChromatin ImmunoprecipitationElectrophoretic Mobility Shift AssayHumansMatrix Metalloproteinase 2Reverse Transcriptase Polymerase Chain ReactionRNA, MessengerSignal TransductionSTAT3 Transcription FactorStomach NeoplasmsTumor Cells, CulturedTyrphostinsVascular Endothelial Growth Factor Aalpha-cyano-(3,4-dihydroxy)-N-benzylcinnamideAngiotensin IIMatrix Metalloproteinase 2RNA, MessengerSTAT3 Transcription FactorTyrphostinsVascular Endothelial Growth Factor A

Identifiers

PMID19082717
OpenAlexW2089789813

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.