Evidence map›Paper›PMID 29420541›Full record

ArticlePLoS genetics2018

Genetic compensation triggered by actin mutation prevents the muscle damage caused by loss of actin protein.

Tamar E Sztal, Emily A McKaige, Caitlin Williams, Avnika A Ruparelia, Robert J Bryson-Richardson

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Toxicity of the Covalent Organic Framework Material TpPa to Zebrafish.Animals : an open access journal from MDPI · 2026
    Article
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  5. Review
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  7. Loss ofJBMR plus · 2025
    Article
  8. Loss ofbioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Mechanistic toxicology in light of genetic compensation.Toxicological sciences : an official journal of the Society of Toxicology · 2024
    Article
  11. Case report: A novelFrontiers in neurology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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 1 institution in 1 country.

Tamar E SztalSchool of Biological Sciences, Monash University, Melbourne, Victoria Australia.
Emily A McKaigeSchool of Biological Sciences, Monash University, Melbourne, Victoria Australia.
Caitlin WilliamsSchool of Biological Sciences, Monash University, Melbourne, Victoria Australia.
Avnika A RupareliaSchool of Biological Sciences, Monash University, Melbourne, Victoria Australia.
Robert J Bryson-RichardsonSchool of Biological Sciences, Monash University, Melbourne, Victoria Australia.ORCID 0000-0002-9501-8208
Monash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lack of a mutant phenotype in homozygous mutant individuals' due to compensatory gene expression triggered upstream of protein function has been identified as genetic compensation. Whilst this intriguing process has been recognized in zebrafish, the presence of homozygous loss of function mutations in healthy human individuals suggests that compensation may not be restricted to this model. Loss of skeletal α-actin results in nemaline myopathy and we have previously shown that the pathological symptoms of the disease and reduction in muscle performance are recapitulated in a zebrafish antisense morpholino knockdown model. Here we reveal that a genetic actc1b mutant exhibits mild muscle defects and is unaffected by injection of the actc1b targeting morpholino. We further show that the milder phenotype results from a compensatory transcriptional upregulation of an actin paralogue providing a novel approach to be explored for the treatment of actin myopathy. Our findings provide further evidence that genetic compensation may influence the penetrance of disease-causing mutations.

Indexed as

MutationActinsAnimalsAnimals, Genetically ModifiedDosage Compensation, GeneticEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGene Knockdown TechniquesMuscle, SkeletalMyopathies, NemalinePenetrancePhenotypeProtein IsoformsZebrafishActinsProtein Isoforms

Identifiers

PMID29420541
PMCPMC5821405
OpenAlexW2789573919

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.