Evidence map›Paper›PMID 30191752›Full record

ArticleThe Journal of international medical research2018

MicroRNA-520a suppresses HBV replication in HepG2.2.15 cells by inactivating AKT.

Wei Sun, Jinqian Zhang, Jinglong Chen

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2018. 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
0.6field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. A Network Pharmacology Approach to Explore the Mechanisms ofEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  2. The Mechanisms of HBV-Induced Hepatocellular Carcinoma.Journal of hepatocellular carcinoma · 2021
    Review
  3. Article
  4. Article
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

3 authors at 2 institutions in 1 country.

Wei Sun1 Department of Oncology, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Jinqian Zhang2 Department of Laboratory Medicine, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong Province, China.
Jinglong Chen1 Department of Oncology, Beijing Ditan Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CNGuangdong Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate whether the mechanism by which a microRNA, miR-520a, suppresses the replication of hepatitis B virus (HBV) involves the regulation of the serine/threonine kinase ( AKT) gene.

methodsThe effects of miR-520a on the proliferation, mitotic index and apoptosis of the HBV-replicating human hepatocellular carcinoma cell line HepG2.2.15 were measured using standard laboratory methods including flow cytometry. The effects of miR-520a on HBV transcription and replication were assessed using methods including immunoassays and reverse transcription-polymerase chain reaction. The effect of small interfering RNA (siRNA) to AKT on the levels of AKT mRNA and protein were also evaluated.

resultsIn HepG2.2.15 cells, miRNA-520a reduced HBV transcription and replication by reducing AKT levels. MiRNA-520a decreased cell proliferation and mitosis entry of cells and increased apoptosis in HepG2.2.15 cells. AKT levels were reduced significantly by its siRNA, which resulted in suppression of HBV replication in HepG2.2.15 cells.

conclusionsMiRNA-520a inhibited AKT gene expression and suppressed HBV transcription and replication. These findings suggest that miRNA-520a may be a novel target for the treatment of HBV infection because miRNA-520a reduced HepG2.2.15 cell survival and inhibited HBV replication associated with the AKT signalling pathway.

Indexed as

3' Untranslated RegionsCell ProliferationDNA, ViralEnzyme ActivationGene SilencingHepatitis B Surface AntigensHepatitis B virusHep G2 CellsHumansLuciferasesMicroRNAsProto-Oncogene Proteins c-aktRNA, Small InterferingVirus Replication3' Untranslated RegionsDNA, ViralHepatitis B Surface AntigensLuciferasesMicroRNAsMIRN520 microRNA, humanProto-Oncogene Proteins c-aktRNA, Small InterferingAKThepatitis B virus (HBV)MicroRNAreplication

Identifiers

PMID30191752
PMCPMC6259377
OpenAlexW2889866461

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.