Evidence map›Paper›PMID 23791526›Full record

ArticleCell reports2013

RAP1 protects from obesity through its extratelomeric role regulating gene expression.

Paula Martínez, Gonzalo Gómez-López, Fernando García, Evi Mercken, Sarah Mitchell, Juana M Flores, Rafael de Cabo, Maria A Blasco

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. Association between telomere length and diabetes mellitus: A meta-analysis.The Journal of international medical research · 2016
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. iScience · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Obesity accelerates cardiovascular ageing.European heart journal · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Telomere Checkpoint in Development and Aging.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Shelterin is a dimeric complex with extensive structural heterogeneity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Paula MartínezTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Melchor Fernández Almagro 3, Madrid 28029, Spain.
Gonzalo Gómez-López
Fernando García
Evi Mercken
Sarah Mitchell
Juana M Flores
Rafael de Cabo
Maria A Blasco
Spanish National Cancer Research Centre · ESNational Institute on Aging · USNational Institutes of Health · US

Funding

Calorie restriction and agingZIAAG000368 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$6.9M
European Research Council 232854Intramural NIH HHS Z99 AG999999Intramural NIH HHS ZIA AG000368
6 · The paper itself

Abstract

RAP1 is part of shelterin, the protective complex at telomeres. RAP1 also binds along chromosome arms, where it is proposed to regulate gene expression. To investigate the nontelomeric roles of RAP1 in vivo, we generated a RAP1 whole-body knockout mouse. These mice show early onset of obesity, which is more severe in females than in males. Rap1-deficient mice show accumulation of abdominal fat, hepatic steatosis, and high-fasting plasma levels of insulin, glucose, cholesterol, and alanine aminotransferase. Gene expression analyses of liver and visceral white fat from Rap1-deficient mice before the onset of obesity show deregulation of metabolic programs, including fatty acid, glucose metabolism, and PPARα signaling. We identify Pparα and Pgc1α as key factors affected by Rap1 deletion in the liver. We show that RAP1 binds to Pparα and Pgc1α loci and modulates their transcription. These findings reveal a role for a telomere-binding protein in the regulation of metabolism.

Indexed as

Adipose Tissue, WhiteAnimalsFemaleGene ExpressionHumansIntra-Abdominal FatMaleMiceMice, KnockoutMice, TransgenicObesityrap1 GTP-Binding ProteinsShelterin ComplexTelomere-Binding ProteinsTransfectionrap1 GTP-Binding ProteinsShelterin ComplexTelomere-Binding ProteinsTERF2IP protein, human

Identifiers

PMID23791526
PMCPMC5889507
OpenAlexW2061161858

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.