Evidence map›Paper›PMID 21331044›Full record

ArticleNature2011

Lifespan extension induced by AMPK and calcineurin is mediated by CRTC-1 and CREB.

William Mair, Ianessa Morantte, Ana P C Rodrigues, Gerard Manning, Marc Montminy, Reuben J Shaw, Andrew Dillin

Abstract read
In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 232 papers.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

232 citing papers in PubMed, 383 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Pharmacologic AMPK Activation Extends Lifespan inbioRxiv : the preprint server for biology · 2026
    Article
  5. Fatty acid regulation of feeding inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
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  13. Article
  14. Article
  15. Review
  16. Article
  17. Longevity, enhanced memory, and altered density of dendritic spines in hippocampal CA3 and dentate gyrus after hemizygous deletion of Pde2a in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

William MairThe Salk Institute for Biological Studies, La Jolla, California 92037, USA.
Ianessa Morantte
Ana P C Rodrigues
Gerard Manning
Marc Montminy
Reuben J Shaw
Andrew Dillin
Salk Institute for Biological Studies · USHoward Hughes Medical Institute · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Reuben Shaw · 1985 to 2026
$82.8M
Tuberous Sclerosis-Pathway and PathogenesisP01CA120964 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI David J. Kwiatkowski · 2007 to 2026
$35.9M
TRAFFICKING AND ABETA AGGREGATIONP01AG031097 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI KELLY, JEFFERY W · 2009 to 2013
$10.2M
Role of LKB1 and AMPK in Metformin and TZD Control of Glucose Metabolism in LiverR01DK080425 · NIDDK · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SHAW, REUBEN · 2007 to 2015
$3.6M
Genetic Regulation of the Response to Dietary RestrictionR01AG027463 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI DILLIN, ANDREW G · 2008 to 2012
$2.4M
Specifying Insulin/IGF-1 Signaling in C. elegansR01DK070696 · NIDDK · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI DILLIN, ANDREW G · 2005 to 2009
$1.9M
Comparative and Functional Genomics of Protein KinasesR01HG004164 · NHGRI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MANNING, GERARD · 2007 to 2010
$1.6M
Howard Hughes Medical InstituteNCI NIH HHS CA14195NCI NIH HHS P01 CA120964NCI NIH HHS P30 CA014195NHGRI NIH HHS R01 HG004164NIA NIH HHS AG027463NIA NIH HHS AG031097NIA NIH HHS P01 AG031097NIA NIH HHS R01 AG027463NIDDK NIH HHS R01 DK070696NIDDK NIH HHS R01 DK080425NIDDK NIH HHS R01DK080425
6 · The paper itself

Abstract

Activating AMPK or inactivating calcineurin slows ageing in Caenorhabditis elegans and both have been implicated as therapeutic targets for age-related pathology in mammals. However, the direct targets that mediate their effects on longevity remain unclear. In mammals, CREB-regulated transcriptional coactivators (CRTCs) are a family of cofactors involved in diverse physiological processes including energy homeostasis, cancer and endoplasmic reticulum stress. Here we show that both AMPK and calcineurin modulate longevity exclusively through post-translational modification of CRTC-1, the sole C. elegans CRTC. We demonstrate that CRTC-1 is a direct AMPK target, and interacts with the CREB homologue-1 (CRH-1) transcription factor in vivo. The pro-longevity effects of activating AMPK or deactivating calcineurin decrease CRTC-1 and CRH-1 activity and induce transcriptional responses similar to those of CRH-1 null worms. Downregulation of crtc-1 increases lifespan in a crh-1-dependent manner and directly reducing crh-1 expression increases longevity, substantiating a role for CRTCs and CREB in ageing. Together, these findings indicate a novel role for CRTCs and CREB in determining lifespan downstream of AMPK and calcineurin, and illustrate the molecular mechanisms by which an evolutionarily conserved pathway responds to low energy to increase longevity.

Indexed as

AgingAMP-Activated Protein KinasesAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcineurinCalcineurin InhibitorsCyclic AMP Response Element-Binding ProteinDown-RegulationEnergy MetabolismEnzyme ActivationGene Knockdown TechniquesHEK293 CellsHumansLongevityPhosphorylationAAK-2 protein, C elegansAMP-Activated Protein KinasesCaenorhabditis elegans ProteinsCalcineurinCalcineurin InhibitorsCRH-1 protein, C elegansCRTC-1 protein, C elegansCyclic AMP Response Element-Binding ProteinProtein Serine-Threonine KinasesTrans-ActivatorsTranscription Factors

Identifiers

PMID21331044
PMCPMC3098900
OpenAlexW2028786309

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.