Evidence map›Paper›PMID 34453483›Full record

ArticleAging cell2021

Genetic reduction of mTOR extends lifespan in a mouse model of Hutchinson-Gilford Progeria syndrome.

Wayne A Cabral, Urraca L Tavarez, Indeevar Beeram, Diana Yeritsyan, Yoseph D Boku, Michael A Eckhaus, Ara Nazarian, Michael R Erdos, Francis S Collins

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. CRISPR-mediated targeting of theMolecular therapy. Advances · 2026
    Article
  4. The inflammatory clock: how cGAS-STING ticks in the aging ovary.Frontiers in cell and developmental biology · 2026
    Review
  5. Article
  6. Precise progerin targeting using RfxCas13d: A therapeutic avenue for Hutchinson-Gilford progeria syndrome.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Deciphering the aging process through single-cell cytometric technologies.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Model Systems to Study the Mechanism of Vascular Aging.International journal of molecular sciences · 2023
    Review
  19. Review
  20. 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

9 authors at 5 institutions in 1 country.

Wayne A CabralMolecular Genetics Section, Center for Precision Health Research, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Urraca L TavarezMolecular Genetics Section, Center for Precision Health Research, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Indeevar BeeramTranslational Musculoskeletal Innovation Initiative, Carl J. Shapiro Department of Orthopedic Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Diana YeritsyanTranslational Musculoskeletal Innovation Initiative, Carl J. Shapiro Department of Orthopedic Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Yoseph D BokuMolecular Genetics Section, Center for Precision Health Research, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Michael A EckhausDiagnostic and Research Services Branch, Division of Veterinary Resources, Office of the Director, National Institutes of Health, Bethesda, MD, USA.
Ara NazarianTranslational Musculoskeletal Innovation Initiative, Carl J. Shapiro Department of Orthopedic Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Michael R ErdosMolecular Genetics Section, Center for Precision Health Research, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Francis S CollinsMolecular Genetics Section, Center for Precision Health Research, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
National Human Genome Research Institute · USHarvard University · USBeth Israel Deaconess Medical Center · USNational Institutes of Health · USOffice of the Director · US

Funding

Hutchinson-Gilford Progeria syndrome--a model for the genetics of aging.ZIAHG200305 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ERDOS, MICHAEL · 2009 to 2025
$18.1M
Hutchinson-Gilford Progeria Syndrom--Genetic Aging ModelZ01HG200305 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI COLLINS, FRANCIS S. · 2003 to 2008
$2.6M
Intramural NIH HHS Z01 HG200305
6 · The paper itself

Abstract

Hutchinson-Gilford progeria syndrome (HGPS) is a rare accelerated aging disorder most notably characterized by cardiovascular disease and premature death from myocardial infarction or stroke. The majority of cases are caused by a de novo single nucleotide mutation in the LMNA gene that activates a cryptic splice donor site, resulting in production of a toxic form of lamin A with a 50 amino acid internal deletion, termed progerin. We previously reported the generation of a transgenic murine model of progeria carrying a human BAC harboring the common mutation, G608G, which in the single-copy state develops features of HGPS that are limited to the vascular system. Here, we report the phenotype of mice bred to carry two copies of the BAC, which more completely recapitulate the phenotypic features of HGPS in skin, adipose, skeletal, and vascular tissues. We further show that genetic reduction of the mechanistic target of rapamycin (mTOR) significantly extends lifespan in these mice, providing a rationale for pharmacologic inhibition of the mTOR pathway in the treatment of HGPS.

Indexed as

Disease Models, AnimalLongevityAnimalsCells, CulturedHumansMiceMice, Inbred C57BLMice, TransgenicProgeriaTOR Serine-Threonine KinasesmTOR protein, mouseTOR Serine-Threonine Kinaseslamin A/ClaminopathiesmTORprogeriaS6 Kinase

Identifiers

PMID34453483
PMCPMC8441492
OpenAlexW3193877092

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.