Evidence map›Paper›PMID 19357638›Full record

ArticleMolecular systems biology2009

Metabolomics of the interaction between PPAR-alpha and age in the PPAR-alpha-null mouse.

Helen J Atherton, Melanie K Gulston, Nigel J Bailey, Kian-Kai Cheng, Wen Zhang, Kieran Clarke, Julian L Griffin

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
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  9. Article
  10. Review
  11. Impairment of PPARJournal of the American Society of Nephrology : JASN · 2018
    Article
  12. Absolute quantitative lipidomics reveals lipidome-wide alterations in aging brain.Metabolomics : Official journal of the Metabolomic Society · 2017
    Article
  13. Novel ketone diet enhances physical and cognitive performance.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
  14. Review
  15. Fatty old hearts: role of cardiac lipotoxicity in age-related cardiomyopathy.Pathobiology of aging & age related diseases · 2016
    Review
  16. Article
  17. Review
  18. Article
  19. Article
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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 5 institutions in 2 countries.

Helen J AthertonDepartment of Biochemistry & Cambridge Systems Biology Centre, University of Cambridge, Cambridge, UK.
Melanie K Gulston
Nigel J Bailey
Kian-Kai Cheng
Wen Zhang
Kieran Clarke
Julian L Griffin
University of Cambridge · GBUniversity of Oxford · GBBridge University · SSSouth Essex College · GBWellcome/MRC Institute of Metabolic Science · GB

Funding

Biotechnology and Biological Sciences Research CouncilBritish Heart Foundation PG/05/081Wellcome TrustWellcome Trust 072829/Z/03/Z
6 · The paper itself

Abstract

Regulation between the fed and fasted states in mammals is partially controlled by peroxisome proliferator-activated receptor-alpha (PPAR-alpha). Expression of the receptor is high in the liver, heart and skeletal muscle, but decreases with age. A combined (1)H nuclear magnetic resonance (NMR) spectroscopy and gas chromatography-mass spectrometry metabolomic approach has been used to examine metabolism in the liver, heart, skeletal muscle and adipose tissue in PPAR-alpha-null mice and wild-type controls during ageing between 3 and 13 months. For the PPAR-alpha-null mouse, multivariate statistics highlighted hepatic steatosis, reductions in the concentrations of glucose and glycogen in both the liver and muscle tissue, and profound changes in lipid metabolism in each tissue, reflecting known expression targets of the PPAR-alpha receptor. Hepatic glycogen and glucose also decreased with age for both genotypes. These findings indicate the development of age-related hepatic steatosis in the PPAR-alpha-null mouse, with the normal metabolic changes associated with ageing exacerbating changes associated with genotype. Furthermore, the combined metabolomic and multivariate statistics approach provides a robust method for examining the interaction between age and genotype.

Indexed as

MetabolomicsAgingAnimalsFatty AcidsGenotypeGluconeogenesisGlucoseGlycolysisLeast-Squares AnalysisLiver GlycogenMagnetic Resonance SpectroscopyMiceMice, KnockoutMusclesPPAR alphaFatty AcidsGlucoseLiver GlycogenPPAR alpha

Identifiers

PMID19357638
PMCPMC2683722
OpenAlexW2144678546

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.