Evidence map›Paper›PMID 20833225›Full record

ArticleNeuroscience letters2010

Alpha-conotoxin ImI disrupts central control of swimming in the medicinal leech.

Daniel A Wagenaar, Ruben Gonzalez, David C Ries, William B Kristan, Kathleen A French

Abstract read
In one paragraph

Article in Neuroscience letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 92% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Daniel A WagenaarBroad Fellows Program and Division of Biology, California Institute of Technology, 1200 E California Blvd 216-76, Pasadena, CA 91125, USA. daw@caltech.edu
Ruben Gonzalez
David C Ries
William B Kristan
Kathleen A French
University of California, San Diego · USCalifornia Institute of Technology · US

Funding

NEUROSCIENCES CONTROL OF INTERACTIONS AMONG BEHAVIORSR01MH043396 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KRISTAN, WILLIAM B · 1988 to 2013
$3.9M
DEVELOPMENT OF NEURONAL CIRCUITS FOR SIMPLE BEHAVIORSR01NS035336 · NINDS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI KRISTAN, WILLIAM B · 1997 to 2004
$1.6M
NIMH NIH HHS MH43396NIMH NIH HHS R01 MH043396NINDS NIH HHS NS35336NINDS NIH HHS R01 NS035336
6 · The paper itself

Abstract

Medicinal leeches (Hirudo spp.) swim using a metachronal, front-to-back undulation. The behavior is generated by central pattern generators (CPGs) distributed along the animal's midbody ganglia and is coordinated by both central and peripheral mechanisms. Here we report that a component of the venom of Conus imperialis, α-conotoxin ImI, known to block nicotinic acetyl-choline receptors in other species, disrupts swimming. Leeches injected with the toxin swam in circles with exaggerated dorsoventral bends and reduced forward velocity. Fictive swimming in isolated nerve cords was even more strongly disrupted, indicating that the toxin targets the CPGs and central coordination, while peripheral coordination partially rescues the behavior in intact animals.

Indexed as

Action PotentialsAnimalsBehavior, AnimalBiomechanical PhenomenaCentral Nervous SystemConotoxinsElectrophysiological PhenomenaGanglia, InvertebrateLeechesMotor NeuronsNicotinic AntagonistsPeripheral Nervous SystemPsychomotor PerformanceReceptors, NicotinicSwimmingalpha-conotoxin ImIConotoxinsNicotinic AntagonistsReceptors, Nicotinic

Identifiers

PMID20833225
PMCPMC2956871
OpenAlexW1997840216

What OpenQuestion holds

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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.