Evidence map›Paper›PMID 20533403›Full record

ArticleGenesis (New York, N.Y. : 2000)2010

Analysis of a zebrafish behavioral mutant reveals a dominant mutation in atp2a1/SERCA1.

Bryan D Olson, Paraskevi Sgourdou, Gerald B Downes

Open access · greenAbstract readLetter
In one paragraph

Article in Genesis (New York, N.Y. : 2000), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Defects of the Glycinergic Synapse in Zebrafish.Frontiers in molecular neuroscience · 2016
    Review
  3. Review
  4. Recording field potentials from zebrafish larvae during escape responses.Journal of undergraduate neuroscience education : JUNE : a publication of FUN, Faculty for Undergraduate Neuroscience · 2014
    Article
  5. Article
  6. Article
  7. Review
  8. 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

3 authors at 1 institution in 1 country.

Bryan D Olson
Paraskevi Sgourdou
Gerald B Downes
University of Massachusetts Amherst · US

Funding

Zebrafish Mutant Mapping FacilityR01RR020357 · NCRR · UNIVERSITY OF LOUISVILLE · PI GREGG, RONALD G · 2004 to 2007
$935k
Genetic Analysis of Spinal Cord Network Formation in ZebrafishK01NS057409 · NINDS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI DOWNES, GERALD BRIAN · 2007 to 2011
$747k
NCRR NIH HHS R01 RR020357NINDS NIH HHS K01 NS057409
6 · The paper itself

Abstract

Zebrafish embryos demonstrate robust swimming behavior, which consists of smooth, alternating body bends. In contrast, several motility mutants have been identified that perform sustained, bilateral trunk muscle contractions which result in abnormal body shortening. Unlike most of these mutants, accordion (acc)(dta5) demonstrates a semidominant effect: Heterozygotes exhibit a distinct but less severe phenotype than homozygotes. Using molecular-genetic mapping and candidate gene analysis, we determined that acc(dta5) mutants harbor a novel mutation in atp2a1, which encodes SERCA1, a calcium pump important for muscle relaxation. Previous studies have shown that eight other acc alleles compromise SERCA1 function, but these alleles were all reported to be recessive. Quantitative behavioral assays, complementation testing, and analysis of molecular models all indicate that the acc(dta5) mutation diminishes SERCA1 function to a greater degree than other acc alleles through either haploinsufficient or dominant-negative molecular mechanisms. Since mutation of human ATP2A1 results in Brody disease, an exercise-induced impairment of muscle relaxation, acc(dta5) mutants may provide a particularly sensitive model of this disorder.

Indexed as

Genes, DominantAmino Acid SequenceAnimalsBehavior, AnimalEmbryo, NonmammalianHumansIn Situ HybridizationMolecular Sequence DataMuscle RelaxationMutationSarcoplasmic Reticulum Calcium-Transporting ATPasesSequence Homology, Amino AcidZebrafishZebrafish ProteinsATP2A1 protein, humanSarcoplasmic Reticulum Calcium-Transporting ATPasesZebrafish Proteins

Identifiers

PMID20533403
PMCPMC2885577
OpenAlexW2105575190

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.