Evidence map›Paper›PMID 18634819›Full record

ArticleMechanisms of ageing and development2008

Genes regulated by caloric restriction have unique roles within transcriptional networks.

William R Swindell

Open access · greenAbstract read
In one paragraph

Article in Mechanisms of ageing and development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
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  5. TheBiology open · 2018
    Article
  6. Article
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  8. Article
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  12. Article
  13. Calorie restriction and stroke.Experimental & translational stroke medicine · 2011
    Article
  14. Metallothionein and the biology of aging.Ageing research reviews · 2011
    Review
  15. Article
  16. Article
  17. Article
  18. 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

1 author at 1 institution in 1 country.

William R SwindellDepartment of Pathology, University of Michigan, Ann Arbor, MI 48109-2200, USA. wswindel@umich.edu
Michigan Medicine · US

Funding

Research Training in BiogerontologyT32AG000114 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCOTT PLETCHER · 1985 to 2026
$12.4M
TUMOR INDUCED IMMUNOSUPPRESSIONZ01AG000114 · NIA · AGING · PI LONGO, DAN L. · 2000 to 2007
$241k
Intramural NIH HHS Z01 AG000114NIA NIH HHS T32 AG000114
6 · The paper itself

Abstract

Caloric restriction (CR) has received much interest as an intervention that delays age-related disease and increases lifespan. Whole-genome microarrays have been used to identify specific genes underlying these effects, and in mice, this has led to the identification of genes with expression responses to CR that are shared across multiple tissue types. Such CR-regulated genes represent strong candidates for future investigation, but have been understood only as a list, without regard to their broader role within transcriptional networks. In this study, co-expression and network properties of CR-regulated genes were investigated using data generated by more than 600 Affymetrix microarrays. This analysis identified groups of co-expressed genes and regulatory factors associated with the mammalian CR response, and uncovered surprising network properties of CR-regulated genes. Genes downregulated by CR were highly connected and located in dense network regions. In contrast, CR-upregulated genes were weakly connected and positioned in sparse network regions. Some network properties were mirrored by CR-regulated genes from invertebrate models, suggesting an evolutionary basis for the observed patterns. These findings contribute to a systems-level picture of how CR influences transcription within mammalian cells, and point towards a comprehensive understanding of CR in terms of its influence on biological networks.

Indexed as

Caloric RestrictionGene Expression RegulationGene Regulatory NetworksTranscription, GeneticAnimalsCaenorhabditis elegansDrosophilaGene Expression ProfilingMiceModels, BiologicalModels, GeneticOligonucleotide Array Sequence Analysis

Identifiers

PMID18634819
PMCPMC2688445
OpenAlexW2057511762

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.