Evidence map›Paper›PMID 19594484›Full record

ArticleAging cell2009

d4eBP acts downstream of both dTOR and dFoxo to modulate cardiac functional aging in Drosophila.

Robert Wessells, Erin Fitzgerald, Nicole Piazza, Karen Ocorr, Samantha Morley, Claire Davies, Hui-Ying Lim, Lisa Elmén, Michael Hayes, Sean Oldham and 1 more

Abstract read
In one paragraph

Article in Aging cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Molecular mechanism on autophagy associated cardiovascular dysfunction inFrontiers in cell and developmental biology · 2025
    Review
  6. Article
  7. Review
  8. The opportunities and challenges of usingFrontiers in physiology · 2023
    Article
  9. The mTOR signaling pathway in cardiac aging.The journal of cardiovascular aging · 2023
    Article
  10. Article
  11. Review
  12. Review
  13. Phenotyping ofBiomolecules · 2022
    Review
  14. Article
  15. Cells · 2021
    Review
  16. Article
  17. Review
  18. Cardiac Aging: From Basic Research to Therapeutics.Oxidative medicine and cellular longevity · 2021
    Review
  19. Article
  20. 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

11 authors.

Robert WessellsDepartment of Internal Medicine/Institute of Gerontology, University of Michigan Medical School, Ann Arbor, MI 48109, USA. wessells@med.umich.edu
Erin Fitzgerald
Nicole Piazza
Karen Ocorr
Samantha Morley
Claire Davies
Hui-Ying Lim
Lisa Elmén
Michael Hayes
Sean Oldham
Rolf Bodmer

Funding

HEART DEVELOPMENT IN DROSOPHILAR01HL054732 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BODMER, ROLF · 1995 to 2024
$11.3M
THE FLY HEART: A MODEL FOR AGED-RELATED CHANGES IN CARDIAC PERFORMANCEP01AG015434 · NIA · UNIVERSITY OF MINNESOTA · PI METZGER, JOSEPH MARK · 1998 to 2007
$8.8M
Polygenic basis of cardiac function in Drosophila melanogasterR01HL085481 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI BODMER, ROLF · 2008 to 2012
$2.4M
Control of fat accumulation in relation to cardiac function in DrosophilaR01HL084949 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI BODMER, ROLF · 2005 to 2008
$1.8M
NHLBI NIH HHS R01 HL054732NHLBI NIH HHS R01 HL084949NHLBI NIH HHS R01 HL085481NIA NIH HHS P01 AG015434
6 · The paper itself

Abstract

dTOR (target of rapamycin) and dFoxo respond to changes in the nutritional environment to induce a broad range of responses in multiple tissue types. Both dTOR and dFoxo have been demonstrated to control the rate of age-related decline in cardiac function. Here, we show that the Eif4e-binding protein (d4eBP) is sufficient to protect long-term cardiac function against age-related decline and that up-regulation of dEif4e is sufficient to recapitulate the effects of high dTOR or insulin signaling. We also provide evidence that d4eBP acts tissue-autonomously and downstream of dTOR and dFoxo in the myocardium, where it enhances cardiac stress resistance and maintains normal heart rate and myogenic rhythm. Another effector of dTOR and insulin signaling, dS6K, may influence cardiac aging nonautonomously through its activity in the insulin-producing cells, possibly by regulating dilp2 expression. Thus, elevating d4eBP activity in cardiac tissue represents an effective organ-specific means for slowing or reversing cardiac functional changes brought about by normal aging.

Indexed as

AgingAnimalsDrosophilaDrosophila ProteinsEukaryotic Initiation Factor-4EForkhead Transcription FactorsGene Expression Regulation, DevelopmentalHeartIntracellular Signaling Peptides and ProteinsLife ExpectancyMutationPeptide Initiation FactorsPhosphatidylinositol 3-KinasesProtein KinasesRibosomal Protein S6 KinasesRNA InterferenceDrosophila ProteinsEukaryotic Initiation Factor-4EForkhead Transcription FactorsFOXO protein, DrosophilaIntracellular Signaling Peptides and ProteinsPeptide Initiation FactorsPhosphatidylinositol 3-KinasesProtein KinasesRibosomal Protein S6 Kinasestarget of rapamycin protein, DrosophilaThor protein, DrosophilaTOR Serine-Threonine Kinases

Identifiers

PMID19594484
PMCPMC2832479

What OpenQuestion holds

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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.