Evidence map›Paper›PMID 23516479›Full record

ArticlePloS one2013

A novel telomerase activator suppresses lung damage in a murine model of idiopathic pulmonary fibrosis.

Claude Jourdan Le Saux, Philip Davy, Christopher Brampton, Seema S Ahuja, Steven Fauce, Pooja Shivshankar, Hieu Nguyen, Mahesh Ramaseshan, Robert Tressler, Zhu Pirot and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Role of Telomeres and Telomerase in Cancer and Aging.International journal of molecular sciences · 2023
    Article
  18. Article
  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

12 authors at 5 institutions in 1 country.

Claude Jourdan Le SauxUniversity of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
Philip Davy
Christopher Brampton
Seema S Ahuja
Steven Fauce
Pooja Shivshankar
Hieu Nguyen
Mahesh Ramaseshan
Robert Tressler
Zhu Pirot
Calvin B Harley
Richard Allsopp
University of Hawaiʻi at Mānoa · USThe University of Texas Health Science Center at San Antonio · USGeron (United States) · USMenlo School · USBeckman Coulter Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of diseases associated with telomere dysfunction, including AIDS, aplastic anemia and pulmonary fibrosis, has bolstered interest in telomerase activators. We report identification of a new small molecule activator, GRN510, with activity ex vivo and in vivo. Using a novel mouse model, we tested the potential of GRN510 to limit fibrosis induced by bleomycin in mTERT heterozygous mice. Treatment with GRN510 at 10 mg/kg/day activated telomerase 2-4 fold both in hematopoietic progenitors ex vivo and in bone marrow and lung tissue in vivo, respectively. Telomerase activation was countered by co-treatment with Imetelstat (GRN163L), a potent telomerase inhibitor. In this model of bleomycin-induced fibrosis, treatment with GRN510 suppressed the development of fibrosis and accumulation of senescent cells in the lung via a mechanism dependent upon telomerase activation. Treatment of small airway epithelial cells (SAEC) or lung fibroblasts ex vivo with GRN510 revealed telomerase activating and replicative lifespan promoting effects only in the SAEC, suggesting that the mechanism accounting for the protective effects of GRN510 against induced lung fibrosis involves specific types of lung cells. Together, these results support the use of small molecule activators of telomerase in therapies to treat idiopathic pulmonary fibrosis.

Indexed as

Alveolar Epithelial CellsAnimalsBleomycinCellular SenescenceCollagenDisease Models, AnimalDose-Response Relationship, DrugEnzyme ActivatorsFibroblastsHumansIdiopathic Pulmonary FibrosisInflammationLungMiceRespiratory MucosaSapogeninsBleomycinCollagencycloastragenolEnzyme ActivatorsSapogeninsTelomerase

Identifiers

PMID23516479
PMCPMC3597721
OpenAlexW2091031491

What OpenQuestion holds

Textmetadata
LicenceCC0
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.