Evidence map›Paper›PMID 32778571›Full record

ArticleMolecular and cellular biology2020

MicroRNA-Independent Modulation of DICER1 Expression by hAgo2.

Chee-Hing Yang, Hui-Chun Li, Tzu-Shan Ku, Cheng-Hao Wu, Kei-Choon Sim, Shih-Yen Lo

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

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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

4 citing papers in PubMed.

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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

6 authors.

Chee-Hing Yang *Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan.
Hui-Chun Li *Department of Biochemistry, School of Medicine, Tzu Chi University, Hualien, Taiwan.
Tzu-Shan KuDepartment of Laboratory Medicine and Biotechnology, Tzu Chi University, Hualien, Taiwan.
Cheng-Hao WuDepartment of Laboratory Medicine and Biotechnology, Tzu Chi University, Hualien, Taiwan.
Kei-Choon SimDepartment of Laboratory Medicine and Biotechnology, Tzu Chi University, Hualien, Taiwan.
Shih-Yen LoInstitute of Medical Sciences, Tzu Chi University, Hualien, Taiwan losylo@mail.tcu.edu.tw.ORCID 0000-0001-8651-0148

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many proteins, including DICER1 and hAgo2, are involved in the biogenesis of microRNAs (miRNAs). Whether hAgo2 regulates DICER1 expression is unknown. Exogenously overexpressed hAgo2 suppressed DICER1 expression at the levels of both protein and mRNA, and the reduction in hAgo2 expression enhanced DICER1 expression. Precursor miRNA processing mediated by DICER1 was also modulated by hAgo2. However, hAgo2 protein did not suppress DICER1 promoter activity. Therefore, hAgo2 protein probably regulates DICER1 expression at the posttranscriptional level. Indeed, hAgo2 protein inhibited the reporter assay of the DICER1 mRNA 3' untranslated region (3'-UTR). Previous reports have demonstrated that miRNAs (e.g., let-7 and miR-103/107) inhibited DICER1 expression posttranscriptionally. However, hAgo2 still suppressed DICER1 expression in the cells depleted of these miRNAs. Moreover, the reporter activities of the

Indexed as

3' Untranslated RegionsA549 CellsArgonaute ProteinsBinding SitesCell Line, TumorCRISPR-Cas SystemsDEAD-box RNA HelicasesGene Expression Regulation, NeoplasticHEK293 CellsHeLa CellsHeterogeneous Nuclear Ribonucleoprotein D0HumansMicroRNAsNeoplasmsRibonuclease IIIRNA Interference3' Untranslated RegionsAGO2 protein, humanArgonaute ProteinsDEAD-box RNA HelicasesDICER1 protein, humanHeterogeneous Nuclear Ribonucleoprotein D0HNRNPD protein, humanMicroRNAsRibonuclease IIIRNA, MessengerRNA, Small Interferingcoimmunoprecipitationknockdownknockoutluciferase reporter assayposttranscriptional level

Identifiers

PMID32778571
PMCPMC7523658

What OpenQuestion holds

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Read underepoch 390

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.