Evidence map›Paper›PMID 24218596›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Repair of UV photolesions in xeroderma pigmentosum group C cells induced by translational readthrough of premature termination codons.

Christiane Kuschal, John J DiGiovanna, Sikandar G Khan, Richard A Gatti, Kenneth H Kraemer

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.1field-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

30 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Functional Restoration ofFrontiers in pharmacology · 2022
    Article
  10. Review
  11. Article
  12. Nonsense suppression therapies in human genetic diseases.Cellular and molecular life sciences : CMLS · 2021
    Review
  13. Article
  14. Article
  15. CRISPR-Pass: Gene Rescue of Nonsense Mutations Using Adenine Base Editors.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  16. Gentamicin inducesProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. Review
  18. Article
  19. RNA-based therapies for genodermatoses.Experimental dermatology · 2017
    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

5 authors at 3 institutions in 1 country.

Christiane KuschalDermatology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, MD 20892.
John J DiGiovanna
Sikandar G Khan
Richard A Gatti
Kenneth H Kraemer
Center for Cancer Research · USNational Cancer Institute · USUniversity of California, Los Angeles · US

Funding

DNA Repair in Human Cancer-Prone Genetic DiseasesZIABC004517 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KRAEMER, KENNETH H · 2009 to 2024
$26.5M
Intramural NIH HHSNINDS NIH HHS NS05528
6 · The paper itself

Abstract

About 12% of human genetic disorders involve premature termination codons (PTCs). Aminoglycoside antibiotics have been proposed for restoring full-length proteins by readthrough of PTC. To assess the efficiency of readthrough, we selected homozygous and compound heterozygous skin fibroblasts from xeroderma pigmentosum (XP) patients with different PTCs in the XPC DNA repair gene. XP patients have a nucleotide excision repair defect and a 10,000-fold increased risk of UV-induced skin cancer. In six of eight PTC-containing XP-C cells, treatment with Geneticin and gentamicin resulted in (i) stabilized XPC-mRNA, which would have been degraded by nonsense-mediated decay; (ii) increased expression of XPC protein that localized to UV-damaged sites; (iii) recruitment of XPB and XPD proteins to UV DNA damage sites; and (iv) increased repair of 6-4 photoproducts and cyclobutane pyrimidine dimers. Expression of PTC in a transfected vector revealed that readthrough depends on the PTC sequence and its location within the gene. This sensitive DNA repair assay system demonstrates the complexity of response to PTC readthrough inducers. The efficiency of aminoglycoside-mediated readthrough depends on the type and copy number of PTC, the downstream 4+ nucleotide, and the location within the exon. Treatment with small-molecule nonaminoglycoside compounds (PTC124, BZ16, or RTC14) resulted in similarly increased XPC mRNA expression and photoproduct removal with less toxicity than with the aminoglycosides. Characterizing PTC structure and parameters governing effective PTC readthrough may provide a unique prophylactic therapy for skin cancer prevention in XP-C patients.

Indexed as

Codon, NonsenseDNA PrimersDNA RepairEnzyme-Linked Immunosorbent AssayFibroblastsFluorescent Antibody TechniqueGentamicinsHumansImmunoblottingLuciferasesOxadiazolesReal-Time Polymerase Chain ReactionRNA StabilitySkin NeoplasmsXeroderma Pigmentosumantibiotic G 418atalurenCodon, NonsenseDNA PrimersGentamicinsLuciferasesOxadiazolesreadthrough compoundsUV radiation

Identifiers

PMID24218596
PMCPMC3845163
OpenAlexW2154414728

What OpenQuestion holds

Textmetadata
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.