Evidence map›Paper›PMID 39263598›Full record

ArticleThe journal of venomous animals and toxins including tropical diseases2024

Electrophysiological evaluation of the effect of peptide toxins on voltage-gated ion channels: a scoping review on theoretical and methodological aspects with focus on the Central and South American experience.

Jessica Rojas-Palomino, Alejandro Gómez-Restrepo, Cristian Salinas-Restrepo, César Segura, Marco A Giraldo, Juan C Calderón

Abstract readScoping Review
In one paragraph

Article in The journal of venomous animals and toxins including tropical diseases, 2024. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
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

6 authors.

Jessica Rojas-PalominoBiophysics Group, Institute of Physics, University of Antioquia, Medellín, Colombia.ORCID https://orcid.org/0000-0003-4962-1193
Alejandro Gómez-RestrepoPhysiology and Biochemistry Research Group -PHYSIS, Faculty of Medicine, University of Antioquia, Medellín, Colombia.
Cristian Salinas-RestrepoToxinology, Therapeutic and Food Alternatives Research Group, Faculty of Pharmaceutical and Food Sciences, University of Antioquia, Medellín, Colombia.
César SeguraMalaria Group, Faculty of Medicine, University of Antioquia, Medellín, Colombia.
Marco A GiraldoBiophysics Group, Institute of Physics, University of Antioquia, Medellín, Colombia.
Juan C CalderónPhysiology and Biochemistry Research Group -PHYSIS, Faculty of Medicine, University of Antioquia, Medellín, Colombia.ORCID https://orcid.org/0000-0002-8695-6972

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of peptide toxins on voltage-gated ion channels can be reliably assessed using electrophysiological assays, such as the patch-clamp technique. However, much of the toxinological research done in Central and South America aims at purifying and characterizing biochemical properties of the toxins of vegetal or animal origin, lacking electrophysiological approaches. This may happen due to technical and infrastructure limitations or because researchers are unfamiliar with the techniques and cellular models that can be used to gain information about the effect of a molecule on ion channels. Given the potential interest of many research groups in the highly biodiverse region of Central and South America, we reviewed the most relevant conceptual and methodological developments required to implement the evaluation of the effect of peptide toxins on mammalian voltage-gated ion channels using patch-clamp. For that, we searched MEDLINE/PubMed and SciELO databases with different combinations of these descriptors: "electrophysiology", "patch-clamp techniques", "Ca

Indexed as

Calcium channelsCellular modelExcitable cellIonic currentPatch-clamp techniquesPotassium channelsVenoms

Identifiers

PMID39263598
PMCPMC11389830

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.