Evidence map›Paper›PMID 26465006›Full record

ArticleeNeuro

Large-Scale Phenotype-Based Antiepileptic Drug Screening in a Zebrafish Model of Dravet Syndrome

Matthew T Dinday, Scott C Baraban

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

95 citing papers in PubMed, 150 citations in OpenAlex.

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35 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Matthew T DindayDepartment of Neurological Surgery, Epilepsy Research Laboratory, University of California San Francisco , San Francisco, California 94143.
Scott C BarabanDepartment of Neurological Surgery, Epilepsy Research Laboratory, University of California San Francisco , San Francisco, California 94143 ; Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California San Francisco , San Francisco, California 94143.
University of California, San Francisco · US

Funding

ZEBRAFISH MODELS FOR DRAVET SYNDROME RESEARCH AND DISCOVERYR01NS096976 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BARABAN, SCOTT C · 2016 to 2024
$3.9M
Using Zebrafish to Advance our Understanding and Treatment of EpilepsyR01NS079214 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BARABAN, SCOTT C · 2012 to 2015
$1.2M
NINDS NIH HHS R01 NS079214NINDS NIH HHS R01 NS096976
6 · The paper itself

Abstract

Mutations in a voltage-gated sodium channel (SCN1A) result in Dravet Syndrome (DS), a catastrophic childhood epilepsy. Zebrafish with a mutation in scn1Lab recapitulate salient phenotypes associated with DS, including seizures, early fatality, and resistance to antiepileptic drugs. To discover new drug candidates for the treatment of DS, we screened a chemical library of ∼1000 compounds and identified 4 compounds that rescued the behavioral seizure component, including 1 compound (dimethadione) that suppressed associated electrographic seizure activity. Fenfluramine, but not huperzine A, also showed antiepileptic activity in our zebrafish assays. The effectiveness of compounds that block neuronal calcium current (dimethadione) or enhance serotonin signaling (fenfluramine) in our zebrafish model suggests that these may be important therapeutic targets in patients with DS. Over 150 compounds resulting in fatality were also identified. We conclude that the combination of behavioral and electrophysiological assays provide a convenient, sensitive, and rapid basis for phenotype-based drug screening in zebrafish mimicking a genetic form of epilepsy.

Indexed as

antiepilepticdrug discoveryepilepsyhigh throughputpharmacologyzebrafish

Identifiers

PMID26465006
PMCPMC4596025
OpenAlexW2173417336

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.