Evidence map›Paper›PMID 23606724›Full record

ArticleJournal of lipid research2013

Fatty acids regulate perilipin5 in muscle by activating PPARδ.

Christian Bindesbøll, Ole Berg, Borghild Arntsen, Hilde I Nebb, Knut Tomas Dalen

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Plin5 Bidirectionally Regulates Lipid Metabolism in Oxidative Tissues.Oxidative medicine and cellular longevity · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Adipogenesis: A Necessary but Harmful Strategy.International journal of molecular sciences · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

5 authors at 1 institution in 1 country.

Christian BindesbøllDepartment of Nutrition, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
Ole Berg
Borghild Arntsen
Hilde I Nebb
Knut Tomas Dalen
University of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The surface of lipid droplets (LDs) in various cell types is coated with perilipin proteins encoded by the Plin genes. Perilipins regulate LD metabolism by selectively recruiting lipases and other proteins to LDs. We have studied the expression of perilipins in mouse muscle. The glycolytic fiber-enriched gastrocnemius muscle expresses predominantly Plin2-4. The oxidative fiber-enriched soleus muscle expresses Plin2-5. Expression of Plin2 and Plin4-5 is elevated in gastrocnemius and soleus muscles from mice fed a high-fat diet. This effect is preserved in peroxisome proliferator-activated receptor (PPAR)α-deficient mice. Mouse muscle derived C2C12 cells differentiated into glycolytic fibers increase transcription of these Plins when exposed to various long chain fatty acids (FAs). To understand how FAs regulate Plin genes, we used specific activators and antagonists against PPARs, Plin promoter reporter assays, chromatin immunoprecipitation, siRNA, and animal models. Our analyses demonstrate that FAs require PPARδ to induce transcription of Plin4 and Plin5. We further identify a functional PPAR binding site in the Plin5 gene and establish Plin5 as a novel direct PPARδ target in muscle. Our study reveals that muscle cells respond to elevated FAs by increasing transcription of several perilipin LD-coating proteins. This induction renders the muscle better equipped to sequester incoming FAs into cytosolic LDs.

Indexed as

AnimalsBinding SitesCells, CulturedFatty AcidsGene SilencingIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C57BLMice, KnockoutMuscle ProteinsMuscle, SkeletalPPAR deltaRNA, MessengerFatty AcidsIntracellular Signaling Peptides and Proteinslipid storage droplet protein 5, mouseMuscle ProteinsPPAR deltaRNA, MessengerLsdp5oleic acidperilipinperoxisome proliferator-activated receptor response elementperoxisome proliferator-activated receptor δPlinPlin2Plin3Plin4Plin5promoterS3-12TIP47

Identifiers

PMID23606724
PMCPMC3679396
OpenAlexW2164501160

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.