Evidence map›Paper›PMID 26194347›Full record

ArticleBMC cancer2015

Nrf2 is a potential prognostic marker and promotes proliferation and invasion in human hepatocellular carcinoma.

Mingxin Zhang, Chao Zhang, Lingmin Zhang, Qi Yang, Suna Zhou, Qinsheng Wen, Jingjie Wang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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

101 citing papers in PubMed, 2 syntheses or guidelines pooled it, 180 citations in OpenAlex.

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41 more citing papers are in PubMed but not listed here.

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.

Mingxin ZhangDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi Province, China. zmx3115@163.com.
Chao ZhangDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi Province, China. zzwwcc2001@163.com.
Lingmin ZhangDepartment of Anesthesiology, First Affiliated Hospital, Medical School, Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China. zlm711@163.com.
Qi YangDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi Province, China. 969211665@qq.com.
Suna ZhouDepartment of Radiotherapy, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi Province, China. annyzhou0913@163.com.
Qinsheng WenDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi Province, China. wenqsss@yahoo.com.cn.
Jingjie WangDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, 710038, Shaanxi Province, China. jingjie@fmmu.edu.cn.
Air Force Medical University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNuclear factor E2-related factor 2 (Nrf2 or NFE2L2) is abundantly expressed in cancer cells and relates to proliferation, invasion, and chemoresistance. Our early observations also found that expression of Nrf2 was up-regulated in kinds of cancer including human hepatocellular carcinoma (HCC) cells. But there are limited reports about the expression, significance, function of Nrf2 in HCC.

methodsFirst, Nrf2 expression was analyzed in HCC cell lines and tumor samples. Then, the relationship of Nrf2 with clinicopathological factors and survival were analyzed. Further, the effect of Nrf2 on cell proliferation, apoptosis, and metastasis was examined in vitro by modulating expression of Nrf2 through specific shRNA or expression plasmid. Last, the potential mechanisms were also investigated.

resultsNrf2 was up-regulated in HCC, and expression of Nrf2 was correlated with tumor differentiation, metastasis, and tumor size. Univariate and multivariate analyses indicated that high Nrf2 expression might be a poor prognostic factor. Further studies demonstrated that inhibition of Nrf2 expression inhibited proliferation by inducing apoptosis and repressed invasion, and up-regulation of Nrf2 expression resulted in opposite phenotypes. Moreover, there are positive correlation between Nrf2 expression and that of Bcl-xL and MMP-9.

conclusionNrf2 is a potential prognostic marker and promotes proliferation and invasion in human hepatocellular carcinoma partly through regulating expression of Bcl-xL and MMP-9.

Indexed as

bcl-X ProteinBiomarkers, TumorCarcinoma, HepatocellularCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticHep G2 CellsHumansLiver NeoplasmsMaleMatrix Metalloproteinase 9Neoplasm InvasivenessNF-E2-Related Factor 2PrognosisSurvival AnalysisBCL2L1 protein, humanbcl-X ProteinBiomarkers, TumorMatrix Metalloproteinase 9MMP9 protein, humanNFE2L2 protein, humanNF-E2-Related Factor 2

Identifiers

PMID26194347
PMCPMC4507320
OpenAlexW2114194406

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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.