Evidence map›Paper›PMID 23496987›Full record

ArticleLipids in health and disease2013

MicroRNA-613 represses lipogenesis in HepG2 cells by downregulating LXRα.

Dan Zhong, Yan Zhang, Yi-jun Zeng, Min Gao, Geng-ze Wu, Chang-Jiang Hu, Gang Huang, Feng-tian He

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Advances in the Regulation of Lipid Metabolism by Non-Coding RNAs.Animals : an open access journal from MDPI · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. MicroRNA regulation of cholesterol metabolism.Annals of the New York Academy of Sciences · 2021
    Review
  8. Non-coding RNA crosstalk with nuclear receptors in liver disease.Biochimica et biophysica acta. Molecular basis of disease · 2021
    Review
  9. Article
  10. [Research progress of microRNAs in regulation of lipid metabolism-related proteins for influencing the pathogenesis of hepatocellular carcinoma].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effects of radiotherapy on nasopharyngeal carcinoma cell invasiveness.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Review
  17. MiRNAs and miRNA Polymorphisms Modify Drug Response.International journal of environmental research and public health · 2016
    Review
  18. Article
  19. MicroRNA-613 inhibited ovarian cancer cell proliferation and invasion by regulating KRAS.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  20. 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

8 authors at 2 institutions in 1 country.

Dan ZhongDepartment of Biochemistry and Molecular Biology, College of Basic Medical Sciences, Third Military Medical University, Chongqing 400038, China.
Yan Zhang
Yi-jun Zeng
Min Gao
Geng-ze Wu
Chang-Jiang Hu
Gang Huang
Feng-tian He
Army Medical University · CNDaping Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) emerge as new important regulators of lipid homeostasis by regulating corresponding genes. MiR-613 is a newly discovered microRNA, of which the biological function is unknown. A recent report has shown that miR-613 downregulates liver X receptor α (LXRα), a ligand-activated nuclear receptor playing an important role in the regulation of lipid metabolism. The purpose of this study is to explore the effect and the molecular basis of miR-613 on lipogenesis in HepG2 cells.

methodsHepG2 cells were transiently transfected with miR-613 mimic or control microRNA. Real time PCR, Western blot, Luciferase reporter assay and Oil Red O staining were employed to examine the expression of LXRα and its target genes involved in lipogenesis, binding site for miR-613 in 3'-untranslated region (3'-UTR) of LXRα mRNA and lipid droplet accumulation in the cells.

resultsMiR-613 dramatically suppressed the expression of LXRα and its target genes including sterol-regulatory element binding protein 1c (SREBP-1c), fatty acid synthase (FAS), carbohydrate responsive element-binding protein (ChREBP) and acetyl-CoA carboxylase (ACC). Reporter assay showed that miR-613 directly bound to 3'-UTR of LXRα mRNA. Moreover, miR-613 significantly repressed LXRα-induced lipid droplet accumulation in HepG2 cells. Ectopic expression of LXRα without 3'-UTR markedly attenuated the miR-613-mediated downregulation of LXRα's target genes and LXRα-induced lipid droplet accumulation.

conclusionsMiR-613 suppresses lipogenesis by directly targeting LXRα in HepG2 cells, suggesting that miR-613 may serve as a novel target for regulating lipid homeostasis.

Indexed as

3' Untranslated RegionsGene Expression RegulationAcetyl-CoA CarboxylaseBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBinding SitesFatty Acid Synthase, Type IGenes, ReporterHep G2 CellsHomeostasisHumansLipid MetabolismLiver X ReceptorsLuciferasesMicroRNAsOrphan Nuclear ReceptorsSignal Transduction3' Untranslated RegionsAcetyl-CoA CarboxylaseBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsFASN protein, humanFatty Acid Synthase, Type ILiver X ReceptorsLuciferasesMicroRNAsMIRN613 microRNA, humanMLXIPL protein, humanNR1H3 protein, humanOrphan Nuclear ReceptorsSterol Regulatory Element Binding Protein 1

Identifiers

PMID23496987
PMCPMC3605323
OpenAlexW2121359090

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.