Evidence map›Paper›PMID 26771829›Full record

ArticlePLoS genetics2016

Mutations of the Calcium Channel Gene cacophony Suppress Seizures in Drosophila.

Arunesh Saras, Mark A Tanouye

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. The First Report of a Bang-Sensitive Strain inInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Investigating Developmental and Epileptic Encephalopathy UsingInternational journal of molecular sciences · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Arunesh SarasDepartment of Environmental Science, Policy and Management, Division of Organismal Biology, University of California Berkeley, Berkeley, California, United States of America.
Mark A TanouyeDepartment of Environmental Science, Policy and Management, Division of Organismal Biology, University of California Berkeley, Berkeley, California, United States of America.
University of California, Berkeley · US

Funding

DROSOPHILA BANG SENSITIVE PARALYTIC MUTANTSR01NS031231 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI TANOUYE, MARK A · 1994 to 2014
$3.9M
NINDS NIH HHS NS31231NINDS NIH HHS R01 NS031231
6 · The paper itself

Abstract

Bang sensitive (BS) Drosophila mutants display characteristic seizure-like phenotypes resembling, in some aspects, those of human seizure disorders such as epilepsy. The BS mutant parabss1, caused by a gain-of-function mutation of the voltage-gated Na+ channel gene, is extremely seizure-sensitive with phenotypes that have proven difficult to ameliorate by anti-epileptic drug feeding or by seizure-suppressor mutation. It has been presented as a model for intractable human epilepsy. Here we show that cacophony (cacTS2), a mutation of the Drosophila presynaptic Ca++ channel α1 subunit gene, is a particularly potent seizure-suppressor mutation, reverting seizure-like phenotypes for parabss1 and other BS mutants. Seizure-like phenotypes for parabss1 may be suppressed by as much as 90% in double mutant combinations with cacTS2. Unexpectedly, we find that parabss1 also reciprocally suppresses cacTS2 seizure-like phenotypes. The cacTS2 mutant displays these seizure-like behaviors and spontaneous high-frequency action potential firing transiently after exposure to high temperature. We find that this seizure-like behavior in cacTS2 is ameliorated by 85% in double mutant combinations with parabss1.

Indexed as

AnimalsCalciumCalcium ChannelsDisease Models, AnimalDrosophila ProteinsEpilepsyHumansMutationPhenotypeSeizurescac protein, DrosophilaCalciumCalcium ChannelsDrosophila Proteins

Identifiers

PMID26771829
PMCPMC4714812
OpenAlexW2232880218

What OpenQuestion holds

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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.