Evidence map›Paper›PMID 32559388›Full record

ArticleAnnual review of nutrition2020

Calorie Restriction and Aging in Humans.

Emily W Flanagan, Jasper Most, Jacob T Mey, Leanne M Redman

Open access · greenAbstract read
In one paragraph

Article in Annual review of nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

131 citing papers in PubMed, 224 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Review
  9. Risk Factors for Secondary Immunodeficiency in the Aged.The journal of allergy and clinical immunology. In practice · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

71 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

4 authors at 2 institutions in 2 countries.

Emily W FlanaganPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana 70808, USA; email: leanne.redman@pbrc.edu.
Jasper MostNutrition and Movement Sciences, Maastricht University, 6229 ER Maastricht, The Netherlands.
Jacob T MeyPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana 70808, USA; email: leanne.redman@pbrc.edu.
Leanne M RedmanPennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana 70808, USA; email: leanne.redman@pbrc.edu.
Louisiana State University · USMaastricht University · NL

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
Metabolic Adaptations to Two Year Caloric RestrictionU01AG020478 · NIA · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RAVUSSIN, ERIC · 2002 to 2008
$13.4M
Training in Botanical Approaches to Combat Metabolic SyndromeT32AT004094 · NCCIH · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI BRANTLEY, PHILLIP J, STEPHENS, JACQUELINE M · 2009 to 2024
$5.7M
Metabolic Adaptation After 2 Years of Caloric Restriction in Non-Obese HumansR01AG029914 · NIA · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RAVUSSIN, ERIC · 2008 to 2012
$1.1M
NIA NIH HHS R01 AG029914NIA NIH HHS U01 AG020478NIDDK NIH HHS P30 DK072476NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

Calorie restriction (CR), the reduction of dietary intake below energy requirements while maintaining optimal nutrition, is the only known nutritional intervention with the potential to attenuate aging. Evidence from observational, preclinical, and clinical trials suggests the ability to increase life span by 1-5 years with an improvement in health span and quality of life. CR moderates intrinsic processes of aging through cellular and metabolic adaptations and reducing risk for the development of many cardiometabolic diseases. Yet, implementation of CR may require unique considerations for the elderly and other specific populations. The objectives of this review are to summarize the evidence for CR to modify primary and secondary aging; present caveats for implementation in special populations; describe newer, alternative approaches that have comparative effectiveness and fewer deleterious effects; and provide thoughts on the future of this important field of study.

Indexed as

DietEatingAgingAnimalsFood AnalysisHumansagingCALERIEcalorie restrictionintermittent fastingmetabolic adaptation

Identifiers

PMID32559388
PMCPMC9042193
OpenAlexW3036735910

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.