Evidence map›Paper›PMID 23743291›Full record

ReviewFree radical biology & medicine2014

The effects of dietary restriction on oxidative stress in rodents.

Michael E Walsh, Yun Shi, Holly Van Remmen

Abstract readReview
In one paragraph

Review in Free radical biology & medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 182 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Ketogenic diet, cardiometabolic diseases and aging.Journal of geriatric cardiology : JGC · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. The Impairment of Body Condition Transiently Increases Oxidative Stress: A Dietary Restriction Experiment in Partridges.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Michael E WalshDepartment of Cellular and Structural Biology, University of Texas Health Science Center at San Antonio, 15355 Lambda Drive, San Antonio, TX 78245, USA.
Yun ShiDepartment of Cellular and Structural Biology, University of Texas Health Science Center at San Antonio, 15355 Lambda Drive, San Antonio, TX 78245, USA; Barshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, 15355 Lambda Drive, San Antonio, TX 78245.
Holly Van RemmenDepartment of Cellular and Structural Biology, University of Texas Health Science Center at San Antonio, 15355 Lambda Drive, San Antonio, TX 78245, USA; Barshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, 15355 Lambda Drive, San Antonio, TX 78245; South Texas Veterans Health Care System, San Antonio, TX, 78229, USA. Electronic address: vanremmen@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · USSouth Texas Veterans Health Care System · US

Funding

TRAINING GRANT ON THE BIOLOGY OF AGINGT32AG021890 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Erzsebet Kokovay, JAMES FLOYD NELSON · 2003 to 2026
$11.4M
TRANSGENIC ANIMAL CORE SUBCONTRACT WITH UTHSC AT SAN ANTONIOP01AG020591 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI BROOKS, SUSAN V · 2002 to 2014
$10.7M
BLRD VA I01 BX000517NIA NIH HHS P01 AG020591NIA NIH HHS P01AG20591NIA NIH HHS T32 AG021890NIA NIH HHS T32AG021890
6 · The paper itself

Abstract

Oxidative stress is observed during aging and in numerous age-related diseases. Dietary restriction (DR) is a regimen that protects against disease and extends life span in multiple species. However, it is unknown how DR mediates its protective effects. One prominent and consistent effect of DR in a number of systems is the ability to reduce oxidative stress and damage. The purpose of this review is to comprehensively examine the hypothesis that dietary restriction reduces oxidative stress in rodents by decreasing reactive oxygen species (ROS) production and increasing antioxidant enzyme activity, leading to an overall reduction of oxidative damage to macromolecules. The literature reveals that the effects of DR on oxidative stress are complex and likely influenced by a variety of factors, including sex, species, tissue examined, types of ROS and antioxidant enzymes examined, and duration of DR. Here we present a comprehensive review of the existing literature on the effect of DR on mitochondrial ROS generation, antioxidant enzymes, and oxidative damage. In a majority of studies, dietary restriction had little effect on mitochondrial ROS production or antioxidant activity. On the other hand, DR decreased oxidative damage in the majority of cases. Although the effects of DR on endogenous antioxidants are mixed, we find that glutathione levels are the most likely antioxidant to be increased by dietary restriction, which supports the emerging redox-stress hypothesis of aging.

Indexed as

AgingCaloric RestrictionOxidative StressAnimalsAntioxidantsCatalaseGlutathione PeroxidaseHumansOxidation-ReductionReactive Oxygen SpeciesSuperoxide DismutaseAntioxidantsCatalaseGlutathione PeroxidaseReactive Oxygen SpeciesSuperoxide DismutaseAAAgingantimycin AAntioxidant enzymesCalorie restrictionCatcatalasedietary restrictionDietary restrictionDRglutathioneglutathione peroxidaseglutathione reductaseglutathione S-transferaseGPxGRGSHGSTNADPHnicotinamide adenine dinucleotide phosphateOxidative damageOxidative stressPMpyruvate/malateRreactive oxygen speciesReactive oxygen speciesROSrotenoneSSODsuccinatesuperoxide dismutase

Identifiers

PMID23743291
PMCPMC4017324
OpenAlexW2001107975

What OpenQuestion holds

Textmetadata
LicenceTDM
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.