Evidence map›Paper›PMID 20598162›Full record

ArticleJournal of experimental & clinical cancer research : CR2010

Overexpression of candidate tumor suppressor ECRG4 inhibits glioma proliferation and invasion.

Wei Li, Xinrui Liu, Bo Zhang, Dongxue Qi, Lihong Zhang, Yuhong Jin, Hongfa Yang

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  15. ECRG4 as a novel tumor suppressor gene inhibits colorectal cancer cell growth in vitro and in vivo.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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  17. Downregulated ECRG4 is associated with poor prognosis in renal cell cancer and is regulated by promoter DNA methylation.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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.

Wei LiThe Key Laboratory of Pathobiology, Ministry of Education, Jilin University, 130021, PR China.
Xinrui Liu
Bo Zhang
Dongxue Qi
Lihong Zhang
Yuhong Jin
Hongfa Yang
Jilin University · CNFirst Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundECRG4 has been shown to be a candidate tumor suppressor in several tumors, but its role in glioma remains poorly understood. In this study, we examined the mRNA expression of ECRG4 and investigated its biological role in glioma cells.

methodsReal-time PCR was used to examine expression of ECRG4 in gliomas and their matched brain tissues. The effect of ECRG4 expression on cell proliferation, invasion, and migration was investigated in human U251 glioma cells. Finally, the regulation of transcription factor NF-kB by ECRG4 was evaluated by western blotting.

resultsOf the 10 paired samples analyzed, 9 glioma tissues displayed the decreased expression of ECRG4 compared to matched normal brain tissues. Cells transfected with ECRG4 showed significantly decreased cell proliferation as evaluated by MTT and colony formation assays. Furthermore, overexpression inhibited cell migration and invasion in transwell and Boyden chamber experiments and retarded the cell cycle progression from G1 to S phase by FACSCaliber cytometry. Protein levels of nuclear transcription factor NF-kB, which is involved in cell proliferation, inversely correlated with ECRG4 expression.

conclusionOur data suggest that ECRG4 serves as a tumor suppressor in glioma.

Indexed as

Cell ProliferationBlotting, WesternBrain NeoplasmsCase-Control StudiesCell AdhesionCell MovementGene Expression Regulation, NeoplasticGliomaHumansImmunoenzyme TechniquesNeoplasm InvasivenessNeoplasm ProteinsNF-kappa BPrognosisReverse Transcriptase Polymerase Chain ReactionRNA, MessengerECRG4 protein, humanNeoplasm ProteinsNF-kappa BRNA, MessengerTumor Suppressor Proteins

Identifiers

PMID20598162
PMCPMC2913949
OpenAlexW2165541679

What OpenQuestion holds

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LicenceCC BY
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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.