Evidence map›Paper›PMID 26626459›Full record

ArticleCell metabolism2016

Peripheral Circadian Clocks Mediate Dietary Restriction-Dependent Changes in Lifespan and Fat Metabolism in Drosophila.

Subhash D Katewa, Kazutaka Akagi, Neelanjan Bose, Kuntol Rakshit, Timothy Camarella, Xiangzhong Zheng, David Hall, Sonnet Davis, Christopher S Nelson, Rachel B Brem and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 175 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Regulation of Metabolic Rhythms by Glial Clocks.Journal of biological rhythms · 2026
    Article
  6. Article
  7. Circadian Control of Lipid Metabolism.Advances in experimental medicine and biology · 2026
    Review
  8. Transcriptional Control of Lipid Metabolism.Advances in experimental medicine and biology · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

43 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Subhash D KatewaBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA. Electronic address: skatewa@buckinstitute.org.
Kazutaka AkagiBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Neelanjan BoseBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Kuntol RakshitDepartment of Integrative Biology, Oregon State University, 3029 Cordley Hall, Corvallis, OR 97331, USA.
Timothy CamarellaBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Xiangzhong ZhengDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, PA 19104, USA.
David HallBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Sonnet DavisBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Christopher S NelsonBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Rachel B BremBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Arvind RamanathanBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA.
Amita SehgalDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, PA 19104, USA.
Jadwiga M GiebultowiczDepartment of Integrative Biology, Oregon State University, 3029 Cordley Hall, Corvallis, OR 97331, USA.
Pankaj KapahiBuck Institute for Research on Aging, 8001 Redwood Blvd, Novato, CA 94945, USA. Electronic address: pkapahi@buckinstitute.org.
Buck Institute for Research on Aging · USOregon State University · USUniversity of Pennsylvania · US

Funding

Interaction between circadian and sleep circuitsR01NS048471 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI AMITA SEHGAL · 2005 to 2026
$4.8M
Molecular Mechanisms of Lifespan Extension by Dietary Restriction in DrosophilaR01AG038688 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI KAPAHI, PANKAJ · 2011 to 2015
$2.3M
Role of Circadian Clocks in Aging using DrosophilaR01AG045835 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI KAPAHI, PANKAJ · 2013 to 2017
$2.1M
Role of mRNA translation in the effects of dietary restriction on lifespanR01AG038012 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI KAPAHI, PANKAJ · 2010 to 2013
$1.5M
Circadian Clocks and AgingR01AG045830 · NIA · OREGON STATE UNIVERSITY · PI GIEBULTOWICZ, JADWIGA M, KRETZSCHMAR, DORIS · 2013 to 2017
$1.3M
Howard Hughes Medical InstituteNIA NIH HHS AG038012NIA NIH HHS AG045835NIA NIH HHS R01 AG038012NIA NIH HHS R01 AG038688NIA NIH HHS R01AG038688NIA NIH HHS R01 AG045830NIA NIH HHS R01 AG045835NINDS NIH HHS R01 NS048471
6 · The paper itself

Abstract

Endogenous circadian clocks orchestrate several metabolic and signaling pathways that are known to modulate lifespan, suggesting clocks as potential targets for manipulation of metabolism and lifespan. We report here that the core circadian clock genes, timeless (tim) and period (per), are required for the metabolic and lifespan responses to DR in Drosophila. Consistent with the involvement of a circadian mechanism, DR enhances the amplitude of cycling of most circadian clock genes, including tim, in peripheral tissues. Mass-spectrometry-based lipidomic analysis suggests a role of tim in cycling of specific medium chain triglycerides under DR. Furthermore, overexpression of tim in peripheral tissues improves its oscillatory amplitude and extends lifespan under ad libitum conditions. Importantly, effects of tim on lifespan appear to be mediated through enhanced fat turnover. These findings identify a critical role for specific clock genes in modulating the effects of nutrient manipulation on fat metabolism and aging.

Indexed as

Circadian ClocksLipid MetabolismLongevityAnimalsCaloric RestrictionCLOCK ProteinsDrosophila melanogasterDrosophila ProteinsFemaleGene ExpressionGene Expression RegulationMaleSignal TransductionClk protein, DrosophilaCLOCK ProteinsDrosophila Proteinstim protein, Drosophila

Identifiers

PMID26626459
PMCPMC4715572
OpenAlexW2175005753

What OpenQuestion holds

Textmetadata
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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.