Evidence map›Paper›PMID 25441176›Full record

ArticleWorld journal of surgical oncology2014

Lentiviral vector-mediated RBM5 overexpression downregulates EGFR expression in human non-small cell lung cancer cells.

Zhenzhong Su, Jinzhi Yin, Lijing Zhao, Ranwei Li, Hong Liang, Jie Zhang, Ke Wang

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 13 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 3 institutions in 1 country.

Zhenzhong Su
Jinzhi Yin
Lijing Zhao
Ranwei Li
Hong Liang
Jie Zhang
Ke WangDepartment of Respiratory Medicine, The Second Affiliated Hospital of Jilin University, No,218 Ziqiang Street, Nanguan District, Changchun, Jilin 130041, China. kewangm1@hotmail.com.
Second Affiliated Hospital of Jilin University · CNChangchun Obstetrics and Gynecology Hospital · CNFirst Bethune Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRNA binding motif 5 (RBM5) is a tumor suppressor gene that modulates apoptosis through the regulation of alternative splicing of apoptosis-related genes. Our previous studies suggested that RBM5 expression was negatively correlated with the expression of epidermal growth factor receptor (EGFR) in non-small cell lung cancer (NSCLC) tissues. This study was aimed at determining whether RBM5 is able to regulate EGFR expression.

methodsBoth in vitro and in vivo studies were carried out to determine the effect of RBM5 on the expression of EGFR. Lentiviral vector-mediated RBM5 overexpression was employed in lung adenocarcinoma cell line A549. A549 xenograft mice were treated with recombinant RBM5 plasmid carried by attenuated Salmonella typhi Ty21a. Real-time quantitative polymerase chain reaction and Western blot were carried out to detect RBM5 and EGFR expression.

resultsBoth in vivo and in vitro studies indicated that the expression of EGFR mRNA and protein was decreased significantly in the RBM5 overexpression group compared to control groups as shown by real-time PCR and Western blot analysis. We identified that RBM5 overexpression inhibited EGFR expression both in A549 cells and in A549 xenograft mice model.

conclusionsOur study demonstrated that EGFR expression is regulated by RBM5 in lung adenocarcinomas cells either in a direct or indirect way, which might be meaningful with regards to target therapy in lung cancer.

Indexed as

AdenocarcinomaAnimalsBlotting, WesternCarcinoma, Non-Small-Cell LungCell Cycle ProteinsDNA-Binding ProteinsErbB ReceptorsFemaleHumansLentivirusLung NeoplasmsMiceMice, Inbred BALB CMice, NudePlasmidsReal-Time Polymerase Chain ReactionCell Cycle ProteinsDNA-Binding ProteinsEGFR protein, humanErbB ReceptorsRBM5 protein, humanRNA-Binding ProteinsRNA, MessengerTumor Suppressor Proteins

Identifiers

PMID25441176
PMCPMC4289049
OpenAlexW2155200613

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.