Evidence map›Paper›PMID 22738017›Full record

ArticleLipids in health and disease2012

Long-term treatment with the pan-PPAR agonist tetradecylthioacetic acid or fish oil is associated with increased cardiac content of n-3 fatty acids in rat.

Elin Strand, Bodil Bjorndal, Ottar Nygard, Lena Burri, Christ Berge, Pavol Bohov, Bjørn J Christensen, Kjetil Berge, Hege Wergedahl, Asgaut Viste and 1 more

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

11 authors at 2 institutions in 1 country.

Elin StrandInstitute of Medicine, University of Bergen, Haukeland University Hospital, Laboratory Building 8th floor, 5021 Bergen, Norway. Elin.Strand@med.uib.no
Bodil Bjorndal
Ottar Nygard
Lena Burri
Christ Berge
Pavol Bohov
Bjørn J Christensen
Kjetil Berge
Hege Wergedahl
Asgaut Viste
Rolf K Berge
Haukeland University Hospital · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExcess peroxisome proliferator-activated receptor (PPAR) stimulation has been associated with detrimental health effects including impaired myocardial function. Recently, supplementation with n-3 polyunsaturated fatty acids (PUFA) has been associated with improved left ventricular function and functional capacity in patients with dilated cardiomyopathy. We investigated the long-term effects of the pan-PPAR agonist tetradecylthioacetic acid (TTA) and/or high-dose fish oil (FO) on cardiac fatty acid (FA) composition and lipid metabolism. Male Wistar rats were given one out of four different 25% (w/v) fat diets: control diet; TTA diet; FO diet; or diet containing both TTA and FO.

resultsAfter 50 weeks n-3 PUFA levels were increased by TTA and FO in the heart, whereas liver levels were reduced following TTA administration. TTA was associated with a decrease in arachidonic acid, increased activities of carnitine palmitoyltransferase II, fatty acyl-CoA oxidase, glycerol-3-phosphate acyltransferase, and fatty acid synthase in the heart. Furthermore, cardiac Ucp3 and Cact mRNA was upregulated.

conclusionsLong-term treatment with the pan-PPAR agonist TTA or high-dose FO induced marked changes in PUFA composition and enzymatic activity involved in FA metabolism in the heart, different from liver. Changes included increased FA oxidation and a selective increase in cardiac n-3 PUFA.

Indexed as

Acyl-CoA OxidaseAnimalsCarnitine O-PalmitoyltransferaseFatty Acids, Omega-3Fish OilsGene ExpressionGlycerol-3-Phosphate O-AcyltransferaseIon ChannelsLipid MetabolismLiverMaleMitochondrial ProteinsMyocardiumOrgan SpecificityPeroxisome Proliferator-Activated ReceptorsRats1-(carboxymethylthio)tetradecaneAcyl-CoA OxidaseCarnitine O-PalmitoyltransferaseFatty Acids, Omega-3Fish OilsGlycerol-3-Phosphate O-AcyltransferaseIon ChannelsMitochondrial ProteinsPeroxisome Proliferator-Activated ReceptorsSulfidesUcp3 protein, ratUncoupling Protein 3

Identifiers

PMID22738017
PMCPMC3459737
OpenAlexW2164054665

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.