Evidence map›Paper›PMID 29718741›Full record

ArticleJournal of neurogenetics

High-throughput behavioral assay to investigate seizure sensitivity in zebrafish implicates ZFHX3 in epilepsy.

Tyson D Fuller, Trudi A Westfall, Tirthasree Das, Deborah V Dawson, Diane C Slusarski

Abstract read
In one paragraph

Article in Journal of neurogenetics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Journal of medical genetics · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Prediction of Neurodevelopmental Disorders Based on De Novo Coding Variation.Journal of autism and developmental disorders · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. PolyQ length co-evolution in neural proteins.NAR genomics and bioinformatics · 2021
    Article
  12. Article
  13. Investigating Developmental and Epileptic Encephalopathy UsingInternational journal of molecular sciences · 2020
    Review
  14. 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

5 authors at 1 institution in 1 country.

Tyson D Fullera Department of Biology , University of Iowa , Iowa City , IA , USA.
Trudi A Westfalla Department of Biology , University of Iowa , Iowa City , IA , USA.
Tirthasree Dasa Department of Biology , University of Iowa , Iowa City , IA , USA.
Deborah V Dawsonb Interdisciplinary Graduate Program in Genetics , University of Iowa , Iowa City , IA , USA.
Diane C Slusarskia Department of Biology , University of Iowa , Iowa City , IA , USA.
University of Iowa · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008629 · NIGMS · UNIVERSITY OF IOWA · PI EBERL, DANIEL F · 1997 to 2021
$4.1M
Modeling human epilepsy in zebrafishR21GM110302 · NIGMS · UNIVERSITY OF IOWA · PI BASSUK, ALEXANDER G, SLUSARSKI, DIANE C · 2014 to 2015
$340k
NIGMS NIH HHS R21 GM110302NIGMS NIH HHS T32 GM008629
6 · The paper itself

Abstract

Epilepsy, which affects ∼1% of the population, is caused by abnormal synchronous neural activity in the central nervous system (CNS). While there is a significant genetic contribution to epilepsy, the underlying causes for the majority of genetic cases remain unknown. The NIH Undiagnosed Diseases Project (UDP) utilized exome sequencing to identify genetic variants in patients affected by various conditions with undefined etiology, including epilepsy. Confirming the functional relevance of the candidate genes identified by exome sequencing in a timely manner is crucial to translating exome data into clinically useful information. To this end, we developed a high throughput version of a seizure-sensitivity assay in zebrafish (Danio rerio) to rapidly evaluate candidate genes found by exome sequencing. We developed open access software, Studying Epilepsy In Zebrafish using R (SEIZR), to efficiently analyze the data. SEIZR was validated by disrupting function of a known epilepsy gene, prickle 1. Next, using SEIZR, we analyzed a candidate gene from the UDP screen (Zinc Finger Homeobox 3, ZFHX3), and showed that reduced ZFHX3 function in zebrafish results in a significant hyperactive response to the convulsant drug pentylenetetrazol (PTZ). We find that ZFHX3 shows strong expression in the CNS during neurogenesis including in the pallium, thalamus, tegmentum, reticular formation, and medulla oblongata - all regions which have roles in motor control and coordination. Our findings in the zebrafish confirm human ZFHX3 is a strong candidate for further neurological studies. We offer SEIZR to other researchers as a tool to rapidly and efficiently analyze large behavioral data sets.

Indexed as

AnimalsBehavior, AnimalConvulsantsEpilepsyGene Knockdown TechniquesHigh-Throughput Screening AssaysHomeodomain ProteinsPentylenetetrazoleSeizuresSoftwareZebrafishZebrafish ProteinsConvulsantsHomeodomain ProteinsPentylenetetrazoleZebrafish Proteinszfhx3 protein, zebrafishcentral nervous systemdevelopmentEpilepsyneurogenesistracking data analysisZFHX3

Identifiers

PMID29718741
PMCPMC6122958
OpenAlexW2800204176

What OpenQuestion holds

Textmetadata
LicenceTDM
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.