Evidence map›Paper›PMID 33159388›Full record

ArticleFEBS open bio2021

MiR-22 modulates the expression of lipogenesis-related genes and promotes hepatic steatosis in vitro.

Zhuo Yang, Wen Qin, Junsheng Huo, Qin Zhuo, Jingbo Wang, Liyuan Wang

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 38% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The Role of microRNA-22 in Metabolism.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Oligonucleotide therapies for nonalcoholic steatohepatitis.Molecular therapy. Nucleic acids · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
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 at 1 institution in 1 country.

Zhuo YangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element and Nutrition, National Health Commission of China, Beijing, China.ORCID 0000-0002-6403-9356
Wen QinNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element and Nutrition, National Health Commission of China, Beijing, China.
Junsheng HuoNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element and Nutrition, National Health Commission of China, Beijing, China.
Qin ZhuoNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element and Nutrition, National Health Commission of China, Beijing, China.
Jingbo WangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element and Nutrition, National Health Commission of China, Beijing, China.
Liyuan WangNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element and Nutrition, National Health Commission of China, Beijing, China.
National Health and Family Planning Commission · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) is highly correlated with obesity, and lifestyle changes to reduce weight remain the main therapeutic approach. The noncoding RNA miR-22 has previously been reported to be highly abundant in the sera of NAFLD patients. In addition, miR-22 directly targets peroxisome proliferative-activated receptor, Pgc-1α, peroxisome proliferator-activated receptor α, and sirtuin 1 (Sirt1), which are important factors involved in fatty acid metabolism. Given that miR-22 directly targets genes involved in the control of metabolism and obesity, we investigated whether miR-22 contributes to metabolic alterations induced by obesity. We observed increased expression of miR-22, decreased expression of Sirt1, and alterations in the expression of adipogenesis-related genes in a mouse model of obesity and a human hepatocyte cell line. We identified that miR-22 and the 3'-UTR of Sirt1 are complementary. Mutation of the complementary fragment abolishes the ability of miR-22 to regulate the Sirt1 gene. Furthermore, treatment of hepatic steatosis cells with miR-22 mimics or inhibitors showed that miR-22 can promote hepatic steatosis, and miR-22 inhibitors effectively reduced triglyceride levels without affecting cell activity. Finally, we validated that miR-22 has similar effects on downstream lipid metabolism-related genes. Our data reveal the pathways and mechanisms through which miR-22 regulates lipid metabolism and suggest that miR-22 inhibitors may have potential as candidate drugs for NAFLD and obesity.

Indexed as

AnimalsCell LineDiet, High-FatDisease Models, AnimalHepatocytesHumansLipogenesisLiverMaleMiceMicroRNAsNon-alcoholic Fatty Liver DiseaseObesityMicroRNAsMIRN22 microRNA, humanMirn22 microRNA, mouselipid metabolismmiR-22nonalcoholic fatty liver diseaseobesitySirt1

Identifiers

PMID33159388
PMCPMC7780092
OpenAlexW3097228777

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.