Evidence map›Paper›PMID 30854544›Full record

ReviewThe journals of gerontology. Series A, Biological sciences and medical sciences2020

Is Rapamycin a Dietary Restriction Mimetic?

Archana Unnikrishnan, Kavitha Kurup, Adam B Salmon, Arlan Richardson

Open access · bronzeAbstract readReview
In one paragraph

Review in The journals of gerontology. Series A, Biological sciences and medical sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.3field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Antiaging Effect of 4-Antioxidants (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Article
  15. The Interconnections Between Somatic and Ovarian Aging in Murine Models.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Review
  16. Article
  17. Article
  18. Article
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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.

Archana UnnikrishnanReynolds Oklahoma Center on Aging and Department of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City.
Kavitha KurupReynolds Oklahoma Center on Aging and Department of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City.
Adam B SalmonDepartment of Molecular Medicine and the Sam and Ann Barhop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio.
Arlan RichardsonReynolds Oklahoma Center on Aging and Department of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City.
University of Oklahoma Health Sciences Center · USSouth Texas Veterans Health Care System · US

Funding

TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JAMES FLOYD NELSON · 1995 to 2026
$30.6M
San Antonio OAIC - Research Education Component (REC)P30AG044271 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Adam Salmon · 2015 to 2026
$14.1M
Targeted DNA Methylation and Mitochondrial Heteroplasmy CoreP30AG050911 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI William Edmund Sonntag · 2015 to 2026
$13.9M
Interaction of Genotype and Level of Dietary Restriction on Lifespan and AgingR01AG045693 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RICHARDSON, ARLAN G. · 2014 to 2018
$3.7M
The role of mTOR inhibition on longevity and healthy aging in a non-human primateR01AG050797 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SALMON, ADAM · 2015 to 2019
$2.7M
Primary fibroblast resiliency as a predictor of health and lifespan in miceR01AG057431 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SALMON, ADAM · 2017 to 2021
$1.6M
Role of DNA Methylation in Dietary Restriction mediated insulin sensitivityK01AG056655 · NIA · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI UNNIKRISHNAN, ARCHANA · 2018 to 2022
$653k
BLRD VA IK6 BX005238NIA NIH HHS K01 AG056655NIA NIH HHS P30 AG013319NIA NIH HHS P30 AG044271NIA NIH HHS P30 AG050911NIA NIH HHS R01 AG045693NIA NIH HHS R01 AG050797NIA NIH HHS R01 AG057431
6 · The paper itself

Abstract

Since the initial suggestion that rapamycin, an inhibitor of target of rapamycin (TOR) nutrient signaling, increased lifespan comparable to dietary restriction, investigators have viewed rapamycin as a potential dietary restriction mimetic. Both dietary restriction and rapamycin increase lifespan across a wide range of evolutionarily diverse species (including yeast, Caenorhabditis elegans, Drosophila, and mice) as well as reducing pathology and improving physiological functions that decline with age in mice. The purpose of this article is to review the research comparing the effect of dietary restriction and rapamycin in mice. The current data show that dietary restriction and rapamycin have different effects on many pathways and molecular processes. In addition, these interventions affect the lifespan of many genetically manipulated mouse models differently. In other words, while dietary restriction and rapamycin may have similar effects on some pathways and processes; overall, they affect many pathways/processes quite differently. Therefore, rapamycin is likely not a true dietary restriction mimetic. Rather dietary restriction and rapamycin appear to be increasing lifespan and retarding aging largely through different mechanisms/pathways, suggesting that a combination of dietary restriction and rapamycin will have a greater effect on lifespan than either manipulation alone.

Indexed as

AgingAnimalsCaloric RestrictionHumansLongevitySignal TransductionSirolimusTOR Serine-Threonine KinasesSirolimusTOR Serine-Threonine KinasesDietary restrictionInsulin sensitivityLifespanRapamycinTOR

Identifiers

PMID30854544
PMCPMC6909904
OpenAlexW2921217384

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.