Evidence map›Paper›PMID 33783357›Full record

ArticleeLife2021

Selenium supplementation inhibits IGF-1 signaling and confers methionine restriction-like healthspan benefits to mice.

Jason D Plummer, Spike Dl Postnikoff, Jessica K Tyler, Jay E Johnson

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. 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
2.9field-weighted citation impact, top 9% 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, 31 citations in OpenAlex.

  1. Trial
  2. Article
  3. Methionine restriction and mimetics to ameliorate human aging and disease.Trends in endocrinology and metabolism: TEM · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Selenium supplementation provides potent neuroprotection following cerebral ischemia in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Jason D PlummerDepartment of Biology, Orentreich Foundation for the Advancement of Science, Cold Spring, United States.
Spike Dl PostnikoffDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, United States.
Jessica K TylerDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, United States.ORCID http://orcid.org/0000-0001-9765-1659
Jay E JohnsonDepartment of Biology, Orentreich Foundation for the Advancement of Science, Cold Spring, United States.ORCID https://orcid.org/0000-0002-1267-7575
Cornell University · USOrentreich Foundation for the Advancement of Science · US

Funding

Discovering the molecular mechanisms that determine replicative lifespanR01AG050660 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2017 to 2020
$2.2M
Novel pathways that regulate DNA double-strand break repair events in mammalian cellsR35GM139816 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2021 to 2025
$2.1M
NIA NIH HHS R01 AG050660NIGMS NIH HHS R35 GM139816NIH HHS R01 AG050660Orentreich Foundation for the Advancement of Science CCL023-CCL025
6 · The paper itself

Abstract

Methionine restriction (MR) dramatically extends the healthspan of several organisms. Methionine-restricted rodents have less age-related pathology and increased longevity as compared with controls, and recent studies suggest that humans might benefit similarly. Mechanistically, it is likely that the decreased IGF-1 signaling that results from MR underlies the benefits of this regimen. Thus, we hypothesized that interventions that decrease IGF-1 signaling would also produce MR-like healthspan benefits. Selenium supplementation inhibits IGF-1 signaling in rats and has been studied for its putative healthspan benefits. Indeed, we show that feeding mice a diet supplemented with sodium selenite results in an MR-like phenotype, marked by protection against diet-induced obesity, as well as altered plasma levels of IGF-1, FGF-21, adiponectin, and leptin. Selenomethionine supplementation results in a similar, albeit less robust response, and also extends budding yeast lifespan. Our results indicate that selenium supplementation is sufficient to produce MR-like healthspan benefits for yeast and mammals.

Indexed as

Animal FeedAnimalsDietDietary SupplementsDose-Response Relationship, DrugFemaleInsulin-Like Growth Factor IMaleMethionineMiceMice, Inbred C57BLRandom AllocationSeleniumSelenomethionineSodium Seleniteinsulin-like growth factor-1, mouseInsulin-Like Growth Factor IMethionineSeleniumSelenomethionineSodium Seleniteagingbiochemistrychemical biologygeneticsgenomicshistone deacetylaselifespanmetabolismmitophagymouseS. cerevisiaeselenomethionine

Identifiers

PMID33783357
PMCPMC8009673
OpenAlexW3150941156

What OpenQuestion holds

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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.