Evidence map›Paper›PMID 26354435›Full record

ArticleThe Journal of biological chemistry2015

Proteinase-activated receptor 2 promotes cancer cell migration through RNA methylation-mediated repression of miR-125b.

Lan Yang, Yiming Ma, Wenxiao Han, Weiwei Li, Liang Cui, Xinhua Zhao, Yantao Tian, Zhixiang Zhou, Wengong Wang, Hongying Wang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

44 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
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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

10 authors at 4 institutions in 2 countries.

Lan YangFrom the State Key Laboratory of Molecular Oncology.
Yiming MaFrom the State Key Laboratory of Molecular Oncology.
Wenxiao HanFrom the State Key Laboratory of Molecular Oncology.
Weiwei LiFrom the State Key Laboratory of Molecular Oncology.
Liang CuiDepartment of Abdominal Surgical Oncology, and.
Xinhua ZhaoFrom the State Key Laboratory of Molecular Oncology.
Yantao TianDepartment of Abdominal Surgical Oncology, and.
Zhixiang ZhouDepartment of Gastrointestinal Surgical Oncology, Cancer Institute/Cancer Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, 100021 Beijing, PR China and.
Wengong WangDepartment of Biochemistry and Molecular Biology, Peking University Health Science Center, 100191 Beijing, PR China.
Hongying WangFrom the State Key Laboratory of Molecular Oncology, hongyingwang@cicams.ac.cn.
State Key Laboratory of Molecular OncologyMolecular Oncology (United States) · USChinese Academy of Medical Sciences & Peking Union Medical College · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteinase activated-receptor 2 (PAR2) participates in cancer metastasis promoted by serine proteinases. The current study aimed to test the molecular mechanism by which PAR2 promotes cancer cell migration. In different cancer cells, activation of PAR2 by activating peptide (PAR2-AP) dramatically increased cell migration, whereas knock down of PAR2 inhibited cellular motility. The PAR2 activation also repressed miR-125b expression while miR-125b mimic successfully blocked PAR2-induced cell migration. Moreover, Grb associated-binding protein 2 (Gab2) was identified as a novel target gene of miR-125b and it mediated PAR2-induced cell migration. The correlation of PAR2 with miR-125b and Gab2 was further supported by the findings obtained from human colorectal carcinoma specimens. Remarkably, knock down of NOP2/Sun domain family, member 2 (NSun2), a RNA methyltransferase, blocked the reduction in miR-125b induced by PAR2. Furthermore, PAR2 activation increased the level of N(6)-methyladenosine (m(6)A)-containing pre-miR-125b in NSun2-dependent manner. Taken together, our results demonstrated that miR-125b mediates PAR2-induced cancer cell migration by targeting Gab2 and that NSun2-dependent RNA methylation contributes to the down-regulation of miR-125b by PAR2 signaling. These findings suggest a novel epigenetic mechanism by which microenvironment regulates cancer cell migration by altering miRNA expression.

Indexed as

Gene Expression Regulation, NeoplasticAdaptor Proteins, Signal TransducingAdenosineBinding SitesCell Line, TumorCell MovementColorectal NeoplasmsEpigenesis, GeneticHCT116 CellsHT29 CellsHumansMethylationMethyltransferasesMicroRNAsOligopeptidesOligoribonucleotides2-furoyl-LIGRLO-amideAdaptor Proteins, Signal TransducingAdenosineGAB2 protein, humanMethyltransferasesMicroRNAsMIRN125 microRNA, humanN-methyladenosineNSUN2 protein, humanOligopeptidesOligoribonucleotidesReceptor, PAR-2RNA, NeoplasmRNA, Small Interferingcell biologycell signalingGab2mi-125bmicroRNA (miRNA)migrationproteinase-activated receptor 2RNA methylationtumor metastasis

Identifiers

PMID26354435
PMCPMC4646319
OpenAlexW1876173716

What OpenQuestion holds

Textmetadata
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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.