Evidence map›Paper›PMID 29773653›Full record

ArticleThe Journal of biological chemistry2018

Inhibition of protein arginine methyltransferase 5 enhances hepatic mitochondrial biogenesis.

Lei Huang, Jehnan Liu, Xiao-Ou Zhang, Katelyn Sibley, Sonia M Najjar, Mary M Lee, Qiong Wu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Histone Modifications in NAFLD: Mechanisms and Potential Therapy.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Lei HuangFrom the Department of Pediatrics, University of Massachusetts Medical School, Worcester, Massachusetts 01655.
Jehnan Liuthe Center for Diabetes and Endocrine Research, College of Medicine and Life Sciences, University of Toledo, Toledo, Ohio 43606.
Xiao-Ou Zhangthe Program in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, Massachusetts 01655.
Katelyn Sibleythe Department of Biochemistry, Worcester Polytechnic Institute, Worcester, Massachusetts 01609, and.
Sonia M Najjarthe Center for Diabetes and Endocrine Research, College of Medicine and Life Sciences, University of Toledo, Toledo, Ohio 43606.
Mary M LeeFrom the Department of Pediatrics, University of Massachusetts Medical School, Worcester, Massachusetts 01655, mary.lee@umassmemorial.org.
Qiong WuFrom the Department of Pediatrics, University of Massachusetts Medical School, Worcester, Massachusetts 01655, joae.wu@umassmed.edu.
University of Massachusetts Chan Medical School · USUniversity of Toledo · USWorcester Polytechnic Institute · US

Funding

SUBSTRATES AND INSULIN RECEPTOR ENDOCYTOSISR01DK054254 · NIDDK · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI NAJJAR, SONIA M. · 2000 to 2021
$5.8M
CEACAM1: A link between metabolic and cardiovascular diseasesR01HL112248 · NHLBI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI NAJJAR, SONIA M. · 2012 to 2016
$1.9M
Insulin resistance in the pathogenesis of NASHR01DK083850 · NIDDK · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI NAJJAR, SONIA M. · 2009 to 2010
$749k
NHLBI NIH HHS R01 HL112248NIDDK NIH HHS R01 DK054254NIDDK NIH HHS R01 DK083850
6 · The paper itself

Abstract

Protein arginine methyltransferase 5 (PRMT5) regulates gene expression either transcriptionally by symmetric dimethylation of arginine residues on histones H4R3, H3R8, and H2AR3 or at the posttranslational level by methylation of nonhistone target proteins. Although emerging evidence suggests that PRMT5 functions as an oncogene, its role in metabolic diseases is not well-defined. We investigated the role of PRMT5 in promoting high-fat-induced hepatic steatosis. A high-fat diet up-regulated PRMT5 levels in the liver but not in other metabolically relevant tissues such as skeletal muscle or white and brown adipose tissue. This was associated with repression of master transcription regulators involved in mitochondrial biogenesis. In contrast, lentiviral short hairpin RNA-mediated reduction of PRMT5 significantly decreased phosphatidylinositol 3-kinase/AKT signaling in mouse AML12 liver cells. PRMT5 knockdown or knockout decreased basal AKT phosphorylation but boosted the expression of peroxisome proliferator-activated receptor α (PPARα) and PGC-1α with a concomitant increase in mitochondrial biogenesis. Moreover, by overexpressing an exogenous WT or enzyme-dead mutant PRMT5 or by inhibiting PRMT5 enzymatic activity with a small-molecule inhibitor, we demonstrated that the enzymatic activity of PRMT5 is required for regulation of PPARα and PGC-1α expression and mitochondrial biogenesis. Our results suggest that targeting PRMT5 may have therapeutic potential for the treatment of fatty liver.

Indexed as

Organelle BiogenesisAnimalsDiet, High-FatGene Expression RegulationLiverMaleMiceMice, Inbred C57BLMitochondriaPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPAR alphaProtein-Arginine N-MethyltransferasesSignal TransductionPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPAR alphaPpargc1a protein, mousePrmt5 protein, mouseProtein-Arginine N-MethyltransferasesAkt PKBepigeneticsfatty acid oxidationmitochondriamitochondrial biogenesisnon-alcoholic fatty liverPGC-1αPPARαPRMT5signaling

Identifiers

PMID29773653
PMCPMC6052201
OpenAlexW2804133093

What OpenQuestion holds

Textmetadata
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.