Evidence map›Paper›PMID 23471908›Full record

ArticleDisease models & mechanisms2013

Generation and validation of a zebrafish model of EAST (epilepsy, ataxia, sensorineural deafness and tubulopathy) syndrome.

Fahad Mahmood, Monika Mozere, Anselm A Zdebik, Horia C Stanescu, Jonathan Tobin, Philip L Beales, Robert Kleta, Detlef Bockenhauer, Claire Russell

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Treating Epilepsy with Natural Products: Nonsense or Possibility?Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Towards Zebrafish Models of CNS Channelopathies.International journal of molecular sciences · 2022
    Review
  9. Evolution of inwardly rectifying potassium channels and their gene expression in zebrafish embryos.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  10. Manipulating Galectin Expression in Zebrafish (Danio rerio).Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Zebrafish as a model for kidney function and disease.Pediatric nephrology (Berlin, Germany) · 2019
    Review
  15. Review
  16. Article
  17. Salt-Losing Tubulopathies in Children: What's New, What's Controversial?Journal of the American Society of Nephrology : JASN · 2018
    Review
  18. Article
  19. Article
  20. Of dogs and men.European journal of human genetics : EJHG · 2017
    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

9 authors at 2 institutions in 1 country.

Fahad MahmoodDepartment of Comparative Biomedical Sciences, Royal Veterinary College, London, UK.
Monika Mozere
Anselm A Zdebik
Horia C Stanescu
Jonathan Tobin
Philip L Beales
Robert Kleta
Detlef Bockenhauer
Claire Russell
University College London · GBRoyal Veterinary College · GB

Funding

Medical Research Council G0801843
6 · The paper itself

Abstract

Recessive mutations in KCNJ10, which encodes an inwardly rectifying potassium channel, were recently identified as the cause of EAST syndrome, a severe and disabling multi-organ disorder consisting of epilepsy, ataxia, sensorineural deafness and tubulopathy that becomes clinically apparent with seizures in infancy. A Kcnj10 knockout mouse shows postnatal mortality and is therefore not suitable for drug discovery. Because zebrafish are ideal for in vivo screening for potential therapeutics, we tested whether kcnj10 knockdown in zebrafish would fill this need. We cloned zebrafish kcnj10 and demonstrated that its function is equivalent to that of human KCNJ10. We next injected splice- and translation-blocking kcnj10 antisense morpholino oligonucleotides and reproduced the cardinal symptoms of EAST syndrome - ataxia, epilepsy and renal tubular defects. Several of these phenotypes could be assayed in an automated manner. We could rescue the morphant phenotype with complementary RNA (cRNA) encoding human wild-type KCNJ10, but not with cRNA encoding a KCNJ10 mutation identified in individuals with EAST syndrome. Our results suggest that zebrafish will be a valuable tool to screen for compounds that are potentially therapeutic for EAST syndrome or its individual symptoms. Knockdown of kcnj10 represents the first zebrafish model of a salt-losing tubulopathy, which has relevance for blood pressure control.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCloning, MolecularDisease Models, AnimalGene Expression ProfilingGene Knockdown TechniquesHearing Loss, SensorineuralHumansIntellectual DisabilityKcnj10 ChannelKidneyMiceMolecular Sequence DataMorpholinosMovementKcnj10 ChannelMorpholinosPotassium Channels, Inwardly Rectifying

Identifiers

PMID23471908
PMCPMC3634649
OpenAlexW2105352818

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.