Evidence map›Paper›PMID 24843015›Full record

ArticleeLife2014

Age- and diet-associated metabolome remodeling characterizes the aging process driven by damage accumulation.

Andrei S Avanesov, Siming Ma, Kerry A Pierce, Sun Hee Yim, Byung Cheon Lee, Clary B Clish, Vadim N Gladyshev

Abstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Metabolomic Profiling ofJournal of fungi (Basel, Switzerland) · 2026
    Article
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  14. Review
  15. Article
  16. Age-Related Increase in Lactate Dehydrogenase Activity in Skeletal Muscle Reduces Life Span in Drosophila.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  17. Article
  18. Review
  19. Molecular Damage in Aging.Nature aging · 2021
    Review
  20. Comparative Metabolomic Study ofInternational journal of molecular sciences · 2021
    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

7 authors.

Andrei S AvanesovDivision of Genetics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, United States.
Siming MaDivision of Genetics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, United States.
Kerry A PierceBroad Institute, Cambridge, United States.
Sun Hee YimDivision of Genetics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, United States.
Byung Cheon LeeDivision of Genetics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, United States.
Clary B ClishBroad Institute, Cambridge, United States.
Vadim N GladyshevDivision of Genetics, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, United States Broad Institute, Cambridge, United States vgladyshev@rics.bwh.harvard.edu.

Funding

Methionine sulfoxide reduction, selenium and agingR01AG021518 · NIA · UNIVERSITY OF NEBRASKA LINCOLN · PI GLADYSHEV, VADIM N. · 2003 to 2018
$5.0M
Understanding the Causes of AgingR01AG038004 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 2010 to 2013
$1.1M
Metabolomics of AgingK01GM109312 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI YIM, SUN HEE · 2013 to 2016
$649k
Functional examination of age-related stem cell dysfunction in the Drosophila gutF32AG046067 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI AVANESOV, ANDREY · 2014 to 2017
$198k
NIA NIH HHS AG021518NIA NIH HHS AG038004NIA NIH HHS F32 AG046067NIA NIH HHS R01 AG021518NIA NIH HHS R01 AG038004NIGMS NIH HHS GM109312NIGMS NIH HHS K01 GM109312
6 · The paper itself

Abstract

Aging is thought to be associated with increased molecular damage, but representative markers vary across conditions and organisms, making it difficult to assess properties of cumulative damage throughout lifespan. We used nontargeted metabolite profiling to follow age-associated trajectories of >15,000 metabolites in Drosophila subjected to control and lifespan-extending diets. We find that aging is associated with increased metabolite diversity and low-abundance molecules, suggesting they include cumulative damage. Remarkably, the number of detected compounds leveled-off in late-life, and this pattern associated with survivorship. Fourteen percent of metabolites showed age-associated changes, which decelerated in late-life and long-lived flies. In contrast, known metabolites changed in abundance similarly to nontargeted metabolites and transcripts, but did not increase in diversity. Targeted profiling also revealed slower metabolism and accumulation of lifespan-limiting molecules. Thus, aging is characterized by gradual metabolome remodeling, and condition- and advanced age-associated deceleration of this remodeling is linked to mortality and molecular damage.DOI: http://dx.doi.org/10.7554/eLife.02077.001.

Indexed as

DietMetabolomeAgingAnimalsDrosophilaGene Expression ProfilingLongevityRNA, MessengerRNA, Messengeragingdamagelifespanmetabolite profiling

Identifiers

PMID24843015
PMCPMC4003482

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.