Evidence map›Paper›PMID 12419851›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Transcriptional profiles associated with aging and middle age-onset caloric restriction in mouse hearts.

Cheol-Koo Lee, David B Allison, Jaap Brand, Richard Weindruch, Tomas A Prolla

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 1 pooled it
12.7field-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

113 citing papers in PubMed, 1 synthesis or guideline pooled it, 320 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Metabolic Regulation of Cardiovascular Aging.Current cardiology reports · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. The Aging Heart: A Molecular and Clinical Challenge.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

53 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

5 authors at 2 institutions in 1 country.

Cheol-Koo LeeMolecular and Environmental Toxicology Center, Madison, WI 53706, USA.
David B Allison
Jaap Brand
Richard Weindruch
Tomas A Prolla
University of Wisconsin–Madison · USUniversity of Alabama · US

Funding

GENE EXPRESSION PROFILING, OXIDATIVE STRESS AND AGINGR01AG018922 · NIA · UNIVERSITY OF WISCONSIN MADISON · PI WEINDRUCH, RICHARD · 2001 to 2005
$1.8M
YALE MICROARRAY RESOURCEU24DK058776 · NIDDK · YALE UNIVERSITY · PI WILLIAMS, KENNETH ROBERT · 2000 to 2002
$1.6M
NIA NIH HHS R01 AG018922NIA NIH HHS R01AG18922NIDDK NIH HHS U24DK058776
6 · The paper itself

Abstract

To provide a global analysis of gene expression in the aging heart, we monitored the expression of 9,977 genes simultaneously in 5- and 30-month-old male B6C3F(1) mice by using high-density oligonucleotide microarrays and several statistical techniques. Aging was associated with transcriptional alterations consistent with a metabolic shift from fatty acid to carbohydrate metabolism, increased expression of extracellular matrix genes, and reduced protein synthesis. Caloric restriction (CR) started at 14 months of age resulted in a 19% global inhibition of age-related changes in gene expression. Interestingly, CR also resulted in alterations in gene expression consistent with preserved fatty acid metabolism, reduced endogenous DNA damage, decreased innate immune activity, apoptosis modulation, and a marked cytoskeletal reorganization. These observations provide evidence that aging of the heart is associated with specific transcriptional alterations, and that CR initiated in middle age may retard heart aging by inducing a profound transcriptional reprogramming.

Indexed as

Diet, ReducingTranscription, GeneticAgingAlgorithmsAnimalsEnzymesGene Expression Regulation, DevelopmentalHeartMaleMiceMice, Inbred StrainsModels, GeneticNucleic Acid HybridizationProteinsEnzymesProteins

Identifiers

PMID12419851
PMCPMC137532
OpenAlexW2002097809

What OpenQuestion holds

Textmetadata
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.