Evidence map›Paper›PMID 31800572›Full record

ArticlePloS one2019

The novel aminoglycoside, ELX-02, permits CTNSW138X translational read-through and restores lysosomal cystine efflux in cystinosis.

Emma J Brasell, Lee Lee Chu, Murielle M Akpa, Idit Eshkar-Oren, Iris Alroy, Rachel Corsini, Brian M Gilfix, Yojiro Yamanaka, Pedro Huertas, Paul Goodyer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Treatment Approaches for Alport Syndrome.Journal of the American Society of Nephrology : JASN · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Advances in Drug Discovery Targeting Lysosomal Membrane Proteins.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  19. Use of 2,6-diaminopurine as a potent suppressor of UGA premature stop codons in cystic fibrosis.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    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

10 authors at 3 institutions in 2 countries.

Emma J BrasellMcGill University, Department of Human Genetics, Montreal, Canada.
Lee Lee ChuResearch Institute of the McGill University Health Centre, Montreal, Canada.
Murielle M AkpaResearch Institute of the McGill University Health Centre, Montreal, Canada.
Idit Eshkar-OrenMcGill University, Department of Experimental Medicine, Montreal, Canada.
Iris AlroyMcGill University, Department of Experimental Medicine, Montreal, Canada.
Rachel CorsiniResearch Institute of the McGill University Health Centre, Montreal, Canada.
Brian M GilfixResearch Institute of the McGill University Health Centre, Montreal, Canada.
Yojiro YamanakaMcGill University, Department of Human Genetics, Montreal, Canada.
Pedro HuertasMcGill University, Department of Experimental Medicine, Montreal, Canada.
Paul GoodyerMcGill University, Department of Human Genetics, Montreal, Canada.ORCID 0000-0002-3442-1407
McGill University · CAMcGill University Health Centre · CAMontreal Children's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCystinosis is a rare disorder caused by recessive mutations of the CTNS gene. Current therapy decreases cystine accumulation, thus slowing organ deterioration without reversing renal Fanconi syndrome or preventing eventual need for a kidney transplant.15-20% of cystinosis patients harbour at least one nonsense mutation in CTNS, leading to premature end of translation of the transcript. Aminoglycosides have been shown to permit translational read-through but have high toxicity level, especially in the kidney and inner ear. ELX-02, a modified aminoglycoside, retains it read-through ability without the toxicity. METHODS AND

findingsWe ascertained the toxicity of ELX-02 in cells and in mice as well as the effect of ELX-02 on translational read-through of nonsense mutations in cystinotic mice and human cells. ELX-02 was not toxic in vitro or in vivo, and permitted read-through of nonsense mutations in cystinotic mice and human cells.

conclusionsELX-02 has translational read-through activity and produces a functional CTNS protein, as evidenced by reduced cystine accumulation. This reduction is comparable to cysteamine treatment. ELX-02 accumulates in the kidney but neither cytotoxicity nor nephrotoxicity was observed.

Indexed as

MutationAmino Acid Transport Systems, NeutralAminoglycosidesAnimalsBiological TransportCystineCystinosisFemaleLysosomesMaleMiceMice, Inbred C57BLMice, TransgenicProtein BiosynthesisAmino Acid Transport Systems, NeutralAminoglycosidesCystinecystinosin protein, mouse

Identifiers

PMID31800572
PMCPMC6892560
OpenAlexW2993159127

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.