Evidence map›Paper›PMID 28090761›Full record

ArticleAging cell2017

Modest overexpression of FOXO maintains cardiac proteostasis and ameliorates age-associated functional decline.

Anna C Blice-Baum, Alexander C Zambon, Gaurav Kaushik, Meera C Viswanathan, Adam J Engler, Rolf Bodmer, Anthony Cammarato

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

27 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Hallmarks of cardiovascular ageing.Nature reviews. Cardiology · 2023
    Review
  6. Article
  7. Review
  8. Review
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  13. Review
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  15. Article
  16. As time flies by: Investigating cardiac aging in the short-lived Drosophila model.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  17. Organelle aging: Lessons from model organisms.Journal of genetics and genomics = Yi chuan xue bao · 2019
    Review
  18. Article
  19. Article
  20. 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

7 authors at 5 institutions in 1 country.

Anna C Blice-BaumDivision of Cardiology, Department of Medicine, Johns Hopkins University, Baltimore, MD, 21205, USA.
Alexander C ZambonDepartment of Biopharmaceutical Sciences, Keck Graduate Institute, Claremont, CA, 91711, USA.
Gaurav KaushikDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, 92093, USA.
Meera C ViswanathanDivision of Cardiology, Department of Medicine, Johns Hopkins University, Baltimore, MD, 21205, USA.
Adam J EnglerDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, 92093, USA.
Rolf BodmerSanford Burnham Prebys Medical Discovery Institute, Development, Aging and Regeneration Program, La Jolla, CA, 92037, USA.
Anthony CammaratoDivision of Cardiology, Department of Medicine, Johns Hopkins University, Baltimore, MD, 21205, USA.
Johns Hopkins Medicine · USLa Jolla Bioengineering Institute · USDiscovery Institute · USJohns Hopkins University · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

PATHOPHYSIOLOGY OF MYOCARDIAL DISEASEST32HL007227 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Chulan Kwon, WENDY S POST · 1985 to 2026
$21.2M
HEART DEVELOPMENT IN DROSOPHILAR01HL054732 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BODMER, ROLF · 1995 to 2024
$11.3M
PATHOGENESIS AND IN VIVO SUPPRESSION OF THIN FILAMENT-BASED CARDIOMYOPATHIESR01HL124091 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Anthony Cammarato · 2015 to 2026
$4.3M
Integrative Bioengineering of Heart, Vessels, and BloodT32HL105373 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHIEN, SHU, INTAGLIETTA, MARCOS · 2010 to 2019
$3.6M
Mechanogenetics: An Integrated Approach to Aging in Muscle DysfunctionR01AG045428 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ENGLER, ADAM J · 2013 to 2022
$3.4M
Pathogenesis and in vivo suppression of thin filament based cardiomyopathiesR56HL124091 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CAMMARATO, ANTHONY · 2014 to 2014
$383k
NHLBI NIH HHS R01 HL054732NHLBI NIH HHS R01 HL124091NHLBI NIH HHS R56 HL124091NHLBI NIH HHS T32 HL007227NIA NIH HHS R01 AG045428
6 · The paper itself

Abstract

Heart performance declines with age. Impaired protein quality control (PQC), due to reduced ubiquitin-proteasome system (UPS) activity, autophagic function, and/or chaperone-mediated protein refolding, contributes to cardiac deterioration. The transcription factor FOXO participates in regulating genes involved in PQC, senescence, and numerous other processes. Here, a comprehensive approach, involving molecular genetics, novel assays to probe insect cardiac physiology, and bioinformatics, was utilized to investigate the influence of heart-restricted manipulation of dFOXO expression in the rapidly aging Drosophila melanogaster model. Modest dFOXO overexpression was cardioprotective, ameliorating nonpathological functional decline with age. This was accompanied by increased expression of genes associated predominantly with the UPS, relative to other PQC components, which was validated by a significant decrease in ubiquitinated proteins. RNAi knockdown of UPS candidates accordingly compromised myocardial physiology in young flies. Conversely, excessive dFOXO overexpression or suppression proved detrimental to heart function and/or organismal development. This study highlights D. melanogaster as a model of cardiac aging and FOXO as a tightly regulated mediator of proteostasis and heart performance over time.

Indexed as

AgingAnimalsDrosophila melanogasterDrosophila ProteinsForkhead Transcription FactorsGene Knockdown TechniquesGenes, InsectMyocardiumMyocytes, CardiacOrgan SpecificityProteasome Endopeptidase ComplexTranscription, GeneticUbiquitinDrosophila ProteinsForkhead Transcription FactorsFOXO protein, DrosophilaProteasome Endopeptidase ComplexUbiquitinautophagycardiac agingDrosophilaFOXOprotein homeostasisUPS

Identifiers

PMID28090761
PMCPMC5242305
OpenAlexW2573301267

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.