Evidence map›Paper›PMID 25052291›Full record

ArticleAging cell2014

Caloric restriction reveals a metabolomic and lipidomic signature in liver of male mice.

Mariona Jové, Alba Naudí, Omar Ramírez-Núñez, Manuel Portero-Otín, Colin Selman, Dominic J Withers, Reinald Pamplona

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.6field-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

51 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Untargeted metabolomics reveals effects of calorie restriction on skeletal muscle in older female and male rats.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
  3. Review
  4. Article
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  8. Effects of aging on glucose and lipid metabolism in mice.bioRxiv : the preprint server for biology · 2023
    Article
  9. Review
  10. Article
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  18. Alterations of Lipid Metabolism With Age and Weight in Companion Dogs.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    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 4 institutions in 2 countries.

Mariona JovéDepartment of Experimental Medicine, University of Lleida-Biomedical Research Institute of Lleida, Lleida, 25198, Spain.
Alba Naudí
Omar Ramírez-Núñez
Manuel Portero-Otín
Colin Selman
Dominic J Withers
Reinald Pamplona
Biomedical Research Institute of Lleida · ESUniversitat de Lleida · ESImperial College London · GBUniversity of Glasgow · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H012850/1Biotechnology and Biological Sciences Research Council BB/H020527/2Medical Research Council MC_U120097114Wellcome Trust 098565
6 · The paper itself

Abstract

Lipid composition, particularly membrane unsaturation, has been proposed as being a lifespan determinant, but it is currently unknown whether caloric restriction (CR), an accepted life-extending intervention, affects cellular lipid profiles. In this study, we employ a liquid chromatography quadrupole time-of-flight-based methodology to demonstrate that CR in the liver of male C57BL/6 mice: (i) induces marked changes in the cellular lipidome, (ii) specifically reduces levels of a phospholipid peroxidation product, 1-palmitoyl-2-glutaryl-sn-glycero-3-phosphatidylcholine, (iii) alters cellular phosphoethanolamine and triglyceride distributional profiles, (iv) affects mitochondrial electron transport chain complexes, increasing complex II and decreasing complex III and (v) is associated with specific changes in liver metabolic pathways. These data demonstrate that CR induces a specific lipidome and metabolome reprogramming event in mouse liver which is associated with lower protein oxidative damage, as assessed by mass spectrometry-based measurements. Such changes may be critical to the increased lifespan and healthspan observed in C57BL/6 mice following CR.

Indexed as

AgingAnimalsCaloric RestrictionLiverMaleMetabolomicsMiceMice, Inbred C57BLOxidation-ReductionOxidative Stresscaloric restrictionglycolytic pathwayphospholipids oxidationprotein oxidative damagetryptophan pathway

Identifiers

PMID25052291
PMCPMC4331741
OpenAlexW1986437091

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.