Evidence map›Paper›PMID 28096517›Full record

ArticleRNA (New York, N.Y.)2017

The nucleoside analog clitocine is a potent and efficacious readthrough agent.

Westley J Friesen, Christopher R Trotta, Yuki Tomizawa, Jin Zhuo, Briana Johnson, Jairo Sierra, Bijoyita Roy, Marla Weetall, Jean Hedrick, Josephine Sheedy and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

31 citing papers in PubMed, 47 citations in OpenAlex.

  1. Distinct responses ofMolecular therapy. Nucleic acids · 2026
    Article
  2. Article
  3. Article
  4. A Translational Roadmap for Neurological Nonsense Mutation Disorders.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. A W1282X cystic fibrosis mouse allows the study of pharmacological and gene-editing therapeutics to restore CFTR function.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2025
    Article
  11. Article
  12. Review
  13. Therapeutic targeting ofUpsala journal of medical sciences · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. 2-Guanidino-quinazoline promotes the readthrough of nonsense mutations underlying human genetic diseases.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Review
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

19 authors at 2 institutions in 1 country.

Westley J FriesenPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA wfriesen@ptcbio.com.
Christopher R TrottaPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Yuki TomizawaPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Jin ZhuoPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Briana JohnsonPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Jairo SierraPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Bijoyita RoyPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Marla WeetallPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Jean HedrickPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Josephine SheedyPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
James TakasugiPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Young-Choon MoonPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Suresh BabuPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Ramil BaiazitovPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
John D LeszykDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts 01655-0122, USA.
Thomas W DavisPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Joseph M ColacinoPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Stuart W PeltzPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
Ellen M WelchPTC Therapeutics, Inc., South Plainfield, New Jersey 07080, USA.
PTC Therapeutics (United States) · USUniversity of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonsense mutations resulting in a premature stop codon in an open reading frame occur in critical tumor suppressor genes in a large number of the most common forms of cancers and are known to cause or contribute to the progression of disease. Low molecular weight compounds that induce readthrough of nonsense mutations offer a new means of treating patients with genetic disorders or cancers resulting from nonsense mutations. We have identified the nucleoside analog clitocine as a potent and efficacious suppressor of nonsense mutations. We determined that incorporation of clitocine into RNA during transcription is a prerequisite for its readthrough activity; the presence of clitocine in the third position of a premature stop codon directly induces readthrough. We demonstrate that clitocine can induce the production of p53 protein in cells harboring p53 nonsense-mutated alleles. In these cells, clitocine restored production of full-length and functional p53 as evidenced by induced transcriptional activation of downstream p53 target genes, progression of cells into apoptosis, and impeded growth of nonsense-containing human ovarian cancer tumors in xenograft tumor models. Thus, clitocine induces readthrough of nonsense mutations by a previously undescribed mechanism and represents a novel therapeutic modality to treat cancers and genetic diseases caused by nonsense mutations.

Indexed as

AnimalsAntimetabolites, AntineoplasticApoptosisBiomimetic MaterialsCell Line, TumorCodon, NonsenseFemaleFuransGenes, ReporterHumansLuciferasesMiceMice, NudeNucleosidesOvarian NeoplasmsProtein BiosynthesisAntimetabolites, AntineoplasticclitocineCodon, NonsenseFuransLuciferasesNucleosidesPyrimidine NucleosidesTumor Suppressor Protein p53clitocinenonsense suppressionnucleoside analogp53 therapyreadthroughstop codon

Identifiers

PMID28096517
PMCPMC5340919
OpenAlexW2574535868

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.