Evidence map›Paper›PMID 23671706›Full record

ArticlePloS one2013

CERKL knockdown causes retinal degeneration in zebrafish.

Marina Riera, Demian Burguera, Jordi Garcia-Fernàndez, Roser Gonzàlez-Duarte

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Independent Mutations in theInternational journal of molecular sciences · 2025
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  3. Novel pathogenic3 Biotech · 2023
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  10. Article
  11. Sphingolipids as Emerging Mediators in Retina Degeneration.Frontiers in cellular neuroscience · 2019
    Review
  12. Human genetic disorders of sphingolipid biosynthesis.Journal of inherited metabolic disease · 2015
    Review
  13. 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

4 authors at 2 institutions in 1 country.

Marina RieraDepartament de Genètica, Facultat de Biologia, Universitat de Barcelona, Barcelona, Spain.
Demian Burguera
Jordi Garcia-Fernàndez
Roser Gonzàlez-Duarte
Universitat de Barcelona · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human CERKL gene is responsible for common and severe forms of retinal dystrophies. Despite intense in vitro studies at the molecular and cellular level and in vivo analyses of the retina of murine knockout models, CERKL function remains unknown. In this study, we aimed to approach the developmental and functional features of cerkl in Danio rerio within an Evo-Devo framework. We show that gene expression increases from early developmental stages until the formation of the retina in the optic cup. Unlike the high mRNA-CERKL isoform multiplicity shown in mammals, the moderate transcriptional complexity in fish facilitates phenotypic studies derived from gene silencing. Moreover, of relevance to pathogenicity, teleost CERKL shares the two main human protein isoforms. Morpholino injection has been used to generate a cerkl knockdown zebrafish model. The morphant phenotype results in abnormal eye development with lamination defects, failure to develop photoreceptor outer segments, increased apoptosis of retinal cells and small eyes. Our data support that zebrafish Cerkl does not interfere with proliferation and neural differentiation during early developmental stages but is relevant for survival and protection of the retinal tissue. Overall, we propose that this zebrafish model is a powerful tool to unveil CERKL contribution to human retinal degeneration.

Indexed as

Gene Knockdown TechniquesAlternative SplicingAmino Acid SequenceAnimalsAnimals, Genetically ModifiedChlorocebus aethiopsCOS CellsEmbryo, NonmammalianEyeGene Expression ProfilingGene Expression Regulation, DevelopmentalHumansIn Situ HybridizationMolecular Sequence DataPhosphotransferases (Alcohol Group Acceptor)Protein IsoformsCerkl protein, zebrafishPhosphotransferases (Alcohol Group Acceptor)Protein IsoformsZebrafish Proteins

Identifiers

PMID23671706
PMCPMC3650063
OpenAlexW2018432592

What OpenQuestion holds

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LicenceCC BY
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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.