Evidence map›Paper›PMID 26934121›Full record

ArticleOncotarget2016

Reactivation of epigenetically silenced miR-124 reverses the epithelial-to-mesenchymal transition and inhibits invasion in endometrial cancer cells via the direct repression of IQGAP1 expression.

Peixin Dong, Kei Ihira, Ying Xiong, Hidemichi Watari, Sharon J B Hanley, Takahiro Yamada, Masayoshi Hosaka, Masataka Kudo, Junming Yue, Noriaki Sakuragi

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.1field-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

40 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  6. Exome sequencing findings in children with annular pancreas.Molecular genetics & genomic medicine · 2023
    Article
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  9. AmotL2, IQGAP1, and FKBP51 Scaffold Proteins in Glioblastoma Stem Cell Niches.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2022
    Review
  10. Article
  11. Review
  12. APEX1/miR-24 axis: a promising therapeutic target in endometriosis.Archives of gynecology and obstetrics · 2021
    Article
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  14. 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 3 institutions in 3 countries.

Peixin DongDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Kei IhiraDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Ying XiongDepartment of Gynecology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, P. R. China.
Hidemichi WatariDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Sharon J B HanleyDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Takahiro YamadaDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Masayoshi HosakaDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Masataka KudoDepartment of Gynecology, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Junming YueDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, TN, USA.
Noriaki SakuragiDepartment of Women's Health Educational System, Hokkaido University School of Medicine, Hokkaido University, N15, W7, Sapporo, Japan.
Hokkaido University · JPSun Yat-sen University Cancer Center · CNUniversity of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overexpression of IQGAP1 and microRNA (miRNA) dysregulation are frequent in human tumors, but little is known about the role of IQGAP1 and its relationship to miRNA in endometrial carcinogenesis. We demonstrate that IQGAP1 activates the epithelial-mesenchymal transition (EMT) program and that miR-124 directly represses IQGAP1 expression in endometrial cancer (EC) cells. The overexpression of IQGAP1 stimulates EMT features and enhances migration, invasion and proliferation of EC cells, whereas knocking down IQGAP1 expression reverses EMT and inhibits these malignant properties. Using miRNA microarray profiling, we identified 29 miRNAs (let-7b, let-7f, miR-10b, miR-15b, miR-23a, miR-24, miR-25, miR-27a, miR-29b, miR-30a-5p, miR-34a, miR-124, miR-127, miR-130b, miR-148a, miR-155, miR-191*, miR-194, miR-224, miR-362, miR-409-3p, miR-422b, miR-424, miR-453, miR-497, miR-518d, miR-518f*, miR-526a and miR-656) that are significantly down-regulated in an in vitro-selected highly invasive derivative cell line (HEC-50-HI) relative to the parental HEC-50 cells. We further identified miR-124 as a direct regulator of IQGAP1 in EC cells. Enforced expression of miR-124 suppresses EC cell invasion and proliferation. The expression of IQGAP1 mRNA was significantly elevated in EC tissues, while the expression of miR-124 was decreased. The downregulation of miR-124 correlates with a poor survival outcome for patients with EC. Treating EC cells with the demethylating agent 5-aza-2'-deoxycytidine increased miR-124 expression and down-regulated IQGAP1 levels. Our data suggest that IQGAP1 promotes EMT, migration and invasion of EC cells. MiR-124, a novel tumor suppressor miRNA that is epigenetically silenced in EC, can reverse EMT and the invasive properties, by attenuating the expression of the IQGAP1 oncogene.

Indexed as

EpigenomicsGene Expression Regulation, NeoplasticApoptosisBiomarkers, TumorCell MovementCell ProliferationDNA MethylationEndometrial NeoplasmsEpithelial-Mesenchymal TransitionFemaleHumansMicroRNAsNeoplasm InvasivenessPrognosisras GTPase-Activating ProteinsSurvival RateBiomarkers, TumorIQ motif containing GTPase activating protein 1MicroRNAsMIRN124 microRNA, humanras GTPase-Activating ProteinsDNA methyltransferase inhibitorendometrial cancer cell invasionepigeneticsIQGAP1miR-124

Identifiers

PMID26934121
PMCPMC4991452
OpenAlexW2319644153

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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.