Evidence map›Paper›PMID 26851775›Full record

ArticleToxicon : official journal of the International Society on Toxinology2016

Glycine-rich conotoxins from the Virgiconus clade.

Samuel S Espino, Taleen Dilanyan, Julita S Imperial, Manuel B Aguilar, Russell W Teichert, Pradip Bandyopadhyay, Baldomero M Olivera

Abstract read
In one paragraph

Article in Toxicon : official journal of the International Society on Toxinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 3 institutions in 2 countries.

Samuel S EspinoDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake, UT 84112, USA.
Taleen DilanyanDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake, UT 84112, USA; Department of Chemistry, Smith College, Northampton, MA 01063, USA.
Julita S ImperialDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake, UT 84112, USA. Electronic address: imperial@biology.utah.edu.
Manuel B AguilarLaboratorio de Neurofarmacología Marina, Departamento de Neurobiología Celular y Molecular, Instituto de Neurobiología, Universidad Nacional Autónoma de México, Campus Juriquilla, Querétaro 76230, México.
Russell W TeichertDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake, UT 84112, USA.
Pradip BandyopadhyayDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake, UT 84112, USA.
Baldomero M OliveraDepartment of Biology, University of Utah, 257 South 1400 East, Salt Lake, UT 84112, USA.
University of Utah · USSmith College · USUniversidad Nacional Autónoma de México · MX

Funding

Venoms, Biological Resources, Molecular BiologyP01GM048677 · NIGMS · UNIVERSITY OF UTAH · PI BANDYOPADHYAY, PRADIP K · 1993 to 2018
$32.2M
NIGMS NIH HHS GM 48677NIGMS NIH HHS P01 GM048677
6 · The paper itself

Abstract

Cone snails in the Virgiconus clade prey on marine worms. Here, we identify six related conotoxins in the O1-superfamily from three species in this clade, Conus virgo, Conus terebra and Conus kintoki. One of these peptides, vi6a, was directly purified from the venom of C. virgo by following its activity using calcium imaging of dissociated mouse dorsal root ganglion (DRG) neurons. The purified peptide was biochemically characterized, synthesized and tested for activity in mice. Hyperactivity was observed upon both intraperitoneal and intracranial injection of the peptide. The effect of the synthetic peptide on DRG neurons was identical to that of the native peptide. Using the vi6a sequence, five other homologs were identified. These peptides define a glycine-rich subgroup of the O1-superfamily from the Virgiconus clade, with biological activity in mice.

Indexed as

Amino Acid SequenceAnimalsConotoxinsGanglia, SpinalGlycineMiceMolluscaMollusk VenomsSequence AlignmentSpecies SpecificityConotoxinsGlycineMollusk VenomsConotoxinsO1 superfamilyVirgiconus

Identifiers

PMID26851775
PMCPMC5446245
OpenAlexW2256881059

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.