Evidence map›Paper›PMID 31350707›Full record

ArticleDigestive diseases and sciences2020

IRF-2 Inhibits Gastric Cancer Invasion and Migration by Down-Regulating MMP-1.

Yan-Jie Chen, Li Liang, Jing Li, Hao Wu, Ling Dong, Tao-Tao Liu, Xi-Zhong Shen

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Article in Digestive diseases and sciences, 2020. 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
3.7field-weighted citation impact, top 6% 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, 26 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

7 authors at 2 institutions in 1 country.

Yan-Jie ChenDepartment of Gastroenterology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Li LiangDepartment of Medical Oncology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, People's Republic of China.
Jing LiDepartment of Gastroenterology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Hao WuDepartment of Gastroenterology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Ling DongDepartment of Gastroenterology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Tao-Tao LiuDepartment of Gastroenterology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Xi-Zhong ShenDepartment of Gastroenterology, Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai, 200032, China. shen.xizhong@zs-hospital.sh.cn.
Fudan University · CNZhongshan Hospital · CN

Funding

National Natural Science Foundation of China No. 81101540National Natural Science Foundation of China No. 81101637National Natural Science Foundation of China No. 81172273National Natural Science Foundation of China No. 81272388Shanghai Sailing Program 16YF1401500Youth Foundation of Zhongshan Hospital 2015ZSQN08
6 · The paper itself

Abstract

purposeThe interferon regulatory factor 2 (IRF-2) acted as a tumor suppressor. We inspected IRF-2 as a predictor of prognosis in gastric cancer (GC) patients and tried to find out the potential molecular mechanism.

methodsIn this study, the association between IRF-2 expression and clinical or prognosis significance was investigated in 86 pairs of tumor and the adjacent normal gastric tissues from GC patients. After establishing the stable cell lines, the Transwell assays were deduced to evaluate the malignancy of tumor. Then, microarray assay was carried out and the GO/KEGG pathway analyses were conducted to identify IRF-2's target gene. The relationship between IRF-2 and matrix metalloproteinases 1 (MMP-1) was also investigated by the immunohistochemistry in 15 pairs of tumor and adjacent normal gastric tissues.

resultsWe found that IRF-2 expression level in GC was significantly correlated with the prognosis of the patients. Transwell assays suggested an impaired ability of invasion and migration in IRF-2-overexpressed GC cells and a progressive malignant phenotype in IRF-2-knockdown GC cells. Ninety differentially expressed genes were found between IRF-2-overexpressed GC cells and its normal control sets by microarray. We demonstrated that MMP-1 was canonical in the network of differentially expressed genes by GO and KEGG pathway analysis and its expression level was markedly decreased in IRF-2-overexpressed cells of MKN-45 and increased in IRF-2-knockdown cells of SGC-7901. The expression of MMP-1 was inversely correlated with IRF-2 in GAC TMA specimens.

conclusionIRF-2 may inhibit GC progression by down-regulating MMP-1 level.

Indexed as

Cell MovementAgedCell Line, TumorDown-RegulationFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansInterferon Regulatory Factor-2MaleMatrix Metalloproteinase 1Middle AgedNeoplasm InvasivenessSignal TransductionStomach NeoplasmsInterferon Regulatory Factor-2IRF2 protein, humanMatrix Metalloproteinase 1MMP1 protein, humanGastric cancersInvasion and migrationIRF-2MMP-1PredictorPrognosis

Identifiers

PMID31350707
OpenAlexW2965148445

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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.