Evidence map›Paper›PMID 20501832›Full record

ArticleCancer research2010

Downregulation of microRNA miR-520h by E1A contributes to anticancer activity.

Jen-Liang Su, Poshen B Chen, Ya-Huey Chen, Shang-Chih Chen, Yi-Wen Chang, Yi-Hua Jan, Xiaoyun Cheng, Michael Hsiao, Mien-Chie Hung

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. The interplay between microRNAs and Twist1 transcription factor: a systematic review.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Pooled it
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  20. MicroRNA: master controllers of intracellular signaling pathways.Cellular and molecular life sciences : CMLS · 2015
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Jen-Liang SuGraduate Institute of Cancer Biology, College of Medicine, China Medical University and Center for Molecular Medicine, China Medical University Hospital, Taichung, Taiwan.
Poshen B Chen
Ya-Huey Chen
Shang-Chih Chen
Yi-Wen Chang
Yi-Hua Jan
Xiaoyun Cheng
Michael Hsiao
Mien-Chie Hung
China Medical University · TWAsia University · TWChina Medical University Hospital · TWGenomics Research Center, Academia Sinica · TW

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
UTMDACC SPORE in Breast CancerP50CA116199 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BERRY, DONALD A · 2005 to 2009
$11.9M
Tyrosine Kinase-Dependant and - Independent Pathways of EGFR in Breast Cancer ProP01CA099031 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUNG, MIEN-CHIE · 2003 to 2014
$11.6M
Tumor Progression of Nuclear EGFR in Breast CancerR01CA109311 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUNG, MIEN-CHIE · 2004 to 2014
$3.0M
NCI NIH HHS CA116199NCI NIH HHS CA16672NCI NIH HHS CA83639NCI NIH HHS P01 CA099031NCI NIH HHS P50 CA083639NCI NIH HHS P50 CA116199NCI NIH HHS R01 CA109311
6 · The paper itself

Abstract

The leading cause of death in cancer patients is cancer metastasis, for which there is no effective treatment. MicroRNAs (miRNA) have been shown to play a significant role in cancer metastasis through regulation of gene expression. The adenovirus type 5 E1A (E1A) is associated with multiple tumor-suppressing activities including the inhibition of metastasis, and E1A gene therapies have been tested in several clinical trials. However, the mechanisms involved in E1A-mediated tumor-suppressing activities are not yet completely defined. Here, we showed that E1A downregulated the expression of the miRNA miR-520h, which was critical for E1A-mediated cancer cell mobility and in vitro invasion activity. In addition, we identified a signal cascade, namely, E1A-->miRNA-520h-->PP2A/C-->IkappaB kinase-->NF-kappaB-->Twist, in which E1A inhibited the expression of Twist through downregulation of miR-520h and the signal cascade. Our results indicated a functional link between miR-520h and tumorigenicity/invasive ability and provided a new insight into the role of E1A-mediated miRNA regulation in tumor suppression. Therefore, the results identified a new cascade of E1A-mediated tumor suppression activity via downregulation of miRNA-520h expression.

Indexed as

Adenovirus E1A ProteinsAnimalsAntineoplastic AgentsBlotting, WesternBreast NeoplasmsCell MovementDown-RegulationFemaleHumansMiceMice, SCIDMicroRNAsNF-kappa BOvarian NeoplasmsProtein Phosphatase 2Reverse Transcriptase Polymerase Chain ReactionAdenovirus E1A ProteinsAntineoplastic AgentsMicroRNAsNF-kappa BProtein Phosphatase 2RNA, MessengerTwist-Related Protein 1

Identifiers

PMID20501832
PMCPMC2891368
OpenAlexW2121354878

What OpenQuestion holds

Textmetadata
LicenceTDM
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.