Evidence map›Paper›PMID 24124565›Full record

ArticlePloS one2013

DNA damage responses and oxidative stress in dyskeratosis congenita.

Larisa Pereboeva, Erik Westin, Toral Patel, Ian Flaniken, Lawrence Lamb, Aloysius Klingelhutz, Frederick Goldman

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 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Ribosome specialization by cancer-associated ribosomal protein mutations: progress made and open questions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  6. Inherited Telomere Biology Disorders: Pathophysiology, Clinical Presentation, Diagnostics, and Treatment.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Observational
  14. Hallmarks of ribosomopathies.Nucleic acids research · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 3 institutions in 1 country.

Larisa PereboevaDepartment of Medicine, Division of Hematology Oncology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America.
Erik Westin
Toral Patel
Ian Flaniken
Lawrence Lamb
Aloysius Klingelhutz
Frederick Goldman
Children's of Alabama · USUniversity of Alabama at Birmingham · USUniversity of Iowa · US

Funding

UAB Short-Term Research Training in Health Professional Schools (SHRT)T35HL007473 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WILLIAM M GEISLER · 1985 to 2026
$4.0M
NHLBI NIH HHS T35 HL007473NIA NIH HHS AG0227388
6 · The paper itself

Abstract

Dyskeratosis congenita (DC) is an inherited multisystem disorder of premature aging, cancer predisposition, and bone marrow failure caused by selective exhaustion of highly proliferative cell pools. DC patients also have a poor tolerance to chemo/radiotherapy and bone marrow transplantation. Although critically shortened telomeres and defective telomere maintenance contribute to DC pathology, other mechanisms likely exist. We investigate the link between telomere dysfunction and oxidative and DNA damage response pathways and assess the effects of antioxidants. In vitro studies employed T lymphocytes from DC subjects with a hTERC mutation and age-matched controls. Cells were treated with cytotoxic agents, including Paclitaxel, Etoposide, or ionizing radiation. Apoptosis and reactive oxygen species (ROS) were assessed by flow cytometry, and Western blotting was used to measure expression of DNA damage response (DDR) proteins, including total p53, p53S15, and p21(WAF). N-acetyl-cysteine (NAC), an antioxidant, was used to modulate cell growth and ROS. In stimulated culture, DC lymphocytes displayed a stressed phenotype, characterized by elevated levels of ROS, DDR and apoptotic markers as well as a proliferative defect that was more pronounced after exposure to cytotoxic agents. NAC partially ameliorated the growth disadvantage of DC cells and decreased radiation-induced apoptosis and oxidative stress. These findings suggest that oxidative stress may play a role in the pathogenesis of DC and that pharmacologic intervention to correct this pro-oxidant imbalance may prove useful in the clinical setting, potentially alleviating untoward toxicities associated with current cytotoxic treatments.

Indexed as

DNA DamageOxidative StressAntineoplastic AgentsApoptosisBiomarkersDyskeratosis CongenitaGene Expression RegulationHumansRadiationReactive Oxygen SpeciesT-LymphocytesTumor Suppressor Protein p53Antineoplastic AgentsBiomarkersReactive Oxygen SpeciesTumor Suppressor Protein p53

Identifiers

PMID24124565
PMCPMC3790691
OpenAlexW2141969797

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.