Evidence map›Paper›PMID 25456850›Full record

ArticleExperimental gerontology2014

Extension of Drosophila lifespan by cinnamon through a sex-specific dependence on the insulin receptor substrate chico.

Samuel E Schriner, Steven Kuramada, Terry E Lopez, Stephanie Truong, Andrew Pham, Mahtab Jafari

Open access · greenAbstract read
In one paragraph

Article in Experimental gerontology, 2014. 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
1.0field-weighted citation impact, top 30% 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, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. TheeLife · 2020
    Article
  6. Article
  7. Article
  8. Adzuki bean (Nutrition research and practice · 2019
    Article
  9. The effect of cinnamon on polycystic ovary syndrome in a mouse model.Reproductive biology and endocrinology : RB&E · 2018
    Article
  10. Cinnamaldehyde Improves Lifespan and Healthspan inBioMed research international · 2018
    Article
  11. Reduced Neuronal Transcription ofFrontiers in genetics · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Cinnamon effects on metabolic syndrome: a review based on its mechanisms.Iranian journal of basic medical sciences · 2016
    Review
  17. Healthspan Pharmacology.Rejuvenation research · 2015
    Article
  18. 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

6 authors at 1 institution in 1 country.

Samuel E SchrinerDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA. Electronic address: schriner@uci.edu.
Steven KuramadaDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA. Electronic address: skuramad@uci.edu.
Terry E LopezDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA. Electronic address: telopez@uci.edu.
Stephanie TruongDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA. Electronic address: stephanie.truong@ucsf.edu.
Andrew PhamDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA. Electronic address: andrewnp@uci.edu.
Mahtab JafariDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA. Electronic address: mjafari@uci.edu.
University of California, Irvine · US

Funding

Botanicals, Mitochondrial Bioenergetics, and Aging PathwaysR21AT004987 · NCCIH · UNIVERSITY OF CALIFORNIA-IRVINE · PI JAFARI, MAHTAB · 2010 to 2011
$391k
NCCIH NIH HHS R21 AT004987NCCIH NIH HHS R21 AT004987-01A2
6 · The paper itself

Abstract

Cinnamon is a spice commonly used worldwide to flavor desserts, fruits, cereals, breads, and meats. Numerous health benefits have been attributed to its consumption, including the recent suggestion that it may decrease blood glucose levels in people with diabetes. Insulin signaling is an integral pathway regulating the lifespan of laboratory organisms, such as worms, flies, and mice. We posited that if cinnamon truly improved the clinical signs of diabetes in people that it would also act on insulin signaling in laboratory organisms and increase lifespan. We found that cinnamon did extend lifespan in the fruit fly, Drosophila melanogaster. However, it had no effect on the expression levels of the 3 aging-related Drosophila insulin-like peptides nor did it alter sugar, fat, or soluble protein levels, as would be predicted. In addition, cinnamon exhibited no protective effects in males against oxidative challenges. However, in females it did confer a protective effect against paraquat, but sensitized them to iron. Cinnamon provided no protective effect against desiccation and starvation in females, but sensitized males to both. Interestingly, cinnamon protected both sexes against cold, sensitized both to heat, and elevated HSP70 expression levels. We also found that cinnamon required the insulin receptor substrate to extend lifespan in males, but not females. We conclude that cinnamon does not extend lifespan by improving stress tolerance in general, though it does act, at least in part, through insulin signaling.

Indexed as

Cinnamomum zeylanicumSpicesAcroleinAnimalsCoumarinsDrosophila melanogasterDrosophila ProteinsFemaleFertilityHSP70 Heat-Shock ProteinsInsulinInsulin Receptor Substrate ProteinsLongevityMaleMitochondriaMotor ActivityAcroleinchico protein, DrosophilacinnamaldehydecoumarinCoumarinsDrosophila ProteinsHSP70 Heat-Shock ProteinsInsulinInsulin Receptor Substrate ProteinsAgingBotanical extractCinnamonInsulin signalingLifespan

Identifiers

PMID25456850
PMCPMC4309393
OpenAlexW1967607617

What OpenQuestion holds

Textmetadata
LicenceTDM
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.