Evidence map›Paper›PMID 24083596›Full record

ArticleBMC cancer2013

MicroRNA-302b suppresses cell proliferation by targeting EGFR in human hepatocellular carcinoma SMMC-7721 cells.

Lumin Wang, Jiayi Yao, Xin Shi, Lili Hu, Zongfang Li, Tusheng Song, Chen Huang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in BMC cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.2field-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

45 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
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  7. A Network Pharmacology Approach to Reveal the Underlying Mechanisms ofEvidence-based complementary and alternative medicine : eCAM · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Lumin WangDepartment of Genetics and Molecular Biology, Xi'an Jiaotong University Health Science Center, No,76 West Yanta Road, Xi'an, Shaanxi 710061, P,R, China. hchen@mail.xjtu.edu.cn.
Jiayi Yao
Xin Shi
Lili Hu
Zongfang Li
Tusheng Song
Chen Huang
Xi'an Jiaotong University · CNShaanxi Provincial People's Hospital · CNShaanxi University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs are regulators that can play an essential role in tumorigenesis. Although miR-302 families have been suggested to be tumor repressors in human cancer, the mechanism by which they suppress tumor development remains to be defined. In this study, we discover that miR302b suppresses tumor proliferation may due to directly targeting EGFR in human hepatocellular carcinoma (HCC).

methodsQRT-PCR was used to assess miR-302b and EGFR expression in 27 pairs of clinical hepatocellular carcinoma tissues and their corresponding adjacent nontumorous liver tissues. MTT, colony formation, immunofluorescence staining, and cell cycle assays were used to examine the tumor suppressor role of miR302b in cell proliferation. Luciferase assays were performed to assess the EGFR was a novel target of miR-302b. Western blot assay was used to validate the protein expression level.

resultsWe demonstrated that miR-302b was frequently down-regulated, whereas EGFR was up-regulated in 27 pairs of clinical HCC and non-tumorous counterparts. The dual-luciferase reporter assays revealed that EGFR was a novel target of miR-302b. Re-expression of miR-302b resulted in the inhibition of proliferation in hepatocellular carcinoma SMMC-7721 cells. The silencing of EGFR by miR-302b or siEGFR led to down-regulation of proliferation-related proteins, such as AKT2, CCND1, and CDK2.

conclusionmiR-302b suppresses HCC growth may due to targeting the EGFR/AKT2/CCND1 pathway.

Indexed as

Base PairingBase SequenceCarcinoma, HepatocellularCell CycleCell Line, TumorCell ProliferationErbB ReceptorsGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansLiver NeoplasmsMicroRNAsRNA InterferenceErbB ReceptorsMicroRNAsMIRN302A microRNA, human

Identifiers

PMID24083596
PMCPMC3850949
OpenAlexW2080133238

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.