Evidence map›Paper›PMID 23725375›Full record

ArticleAging cell2013

Reducing sphingolipid synthesis orchestrates global changes to extend yeast lifespan.

Jun Liu, Xinhe Huang, Bradley R Withers, Eric Blalock, Ke Liu, Robert C Dickson

Open access · bronzeAbstract read
In one paragraph

Article in Aging cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Long-lived Humans Have a Unique Plasma Sphingolipidome.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  12. Review
  13. Extension of chronological lifespan in Schizosaccharomyces pombe.Genes to cells : devoted to molecular & cellular mechanisms · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. The Lipidome Fingerprint of Longevity.Molecules (Basel, Switzerland) · 2020
    Review
  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

6 authors at 2 institutions in 2 countries.

Jun LiuKey Laboratory of Bio-Resources and Eco-Environment of Ministry of Education, College of Life Science, Sichuan University, Chengdu, 610064, China; Department of Molecular and Cellular Biochemistry and the Lucille Markey Cancer Center, University of Kentucky College of Medicine, Lexington, KY, 40536, USA.
Xinhe Huang
Bradley R Withers
Eric Blalock
Ke Liu
Robert C Dickson
University of Kentucky · USSichuan University · CN

Funding

Center for Biomedical Research Excellence in the Molecular Basis of Human DiseaseP20GM103486 · NIGMS · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2012 to 2013
$4.2M
Characterization of the Sch9 -Longevity Pathway in YeastR01AG024377 · NIA · UNIVERSITY OF KENTUCKY · PI DICKSON, ROBERT CARL · 2004 to 2013
$1.7M
Characterization of the Sch9 -Longevity Pathway in YeastR56AG024377 · NIA · UNIVERSITY OF KENTUCKY · PI DICKSON, ROBERT CARL · 2008 to 2017
$749k
NIA NIH HHS AG024377NIA NIH HHS R01 AG024377NIGMS NIH HHS P20 GM103486NIGMS NIH HHS P20GM103486
6 · The paper itself

Abstract

Studies of aging and longevity are revealing how diseases that shorten life can be controlled to improve the quality of life and lifespan itself. Two strategies under intense study to accomplish these goals are rapamycin treatment and calorie restriction. New strategies are being discovered including one that uses low-dose myriocin treatment. Myriocin inhibits the first enzyme in sphingolipid synthesis in all eukaryotes, and we showed recently that low-dose myriocin treatment increases yeast lifespan at least in part by down-regulating the sphingolipid-controlled Pkh1/2-Sch9 (ortholog of mammalian S6 kinase) signaling pathway. Here we show that myriocin treatment induces global effects and changes expression of approximately forty percent of the yeast genome with 1252 genes up-regulated and 1497 down-regulated (P < 0.05) compared with untreated cells. These changes are due to modulation of evolutionarily conserved signaling pathways including activation of the Snf1/AMPK pathway and down-regulation of the protein kinase A (PKA) and target of rapamycin complex 1 (TORC1) pathways. Many processes that enhance lifespan are regulated by these pathways in response to myriocin treatment including respiration, carbon metabolism, stress resistance, protein synthesis, and autophagy. These extensive effects of myriocin match those of rapamycin and calorie restriction. Our studies in yeast together with other studies in mammals reveal the potential of myriocin or related compounds to lower the incidence of age-related diseases in humans and improve health span.

Indexed as

AnimalsAntifungal AgentsFatty Acids, MonounsaturatedGene Expression Regulation, FungalLongevitySignal TransductionSphingolipidsYeastsAntifungal AgentsFatty Acids, MonounsaturatedSphingolipidsthermozymocidinagingAMPKmyriocinS6 kinasesphingolipidsTORC1

Identifiers

PMID23725375
PMCPMC3773046
OpenAlexW2066160921

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.