Evidence map›Paper›PMID 34357968›Full record

ReviewToxins2021

Tetrodotoxin: A New Strategy to Treat Visceral Pain?

Ana Campos-Ríos, Lola Rueda-Ruzafa, Salvador Herrera-Pérez, Paula Rivas-Ramírez, José Antonio Lamas

Open access · goldAbstract readReview
In one paragraph

Review in Toxins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Mechanism, Dose, and Administration of Dexmedetomidine in Managing Visceral Pain Associated With Surgery: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. 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

5 authors at 1 institution in 1 country.

Ana Campos-RíosCINBIO, Laboratory of Neuroscience, University of Vigo, 36310 Vigo, Spain.ORCID 0000-0002-7765-6345
Lola Rueda-RuzafaCINBIO, Laboratory of Neuroscience, University of Vigo, 36310 Vigo, Spain.ORCID 0000-0002-0151-8018
Salvador Herrera-PérezCINBIO, Laboratory of Neuroscience, University of Vigo, 36310 Vigo, Spain.ORCID 0000-0002-0491-3718
Paula Rivas-RamírezCINBIO, Laboratory of Neuroscience, University of Vigo, 36310 Vigo, Spain.
José Antonio LamasCINBIO, Laboratory of Neuroscience, University of Vigo, 36310 Vigo, Spain.ORCID 0000-0002-4453-4595
Universidade de Vigo · ES

Funding

Ministerio de Ciencia e Innovación PID2019-109425GB-I00
6 · The paper itself

Abstract

Visceral pain is one of the most common symptoms associated with functional gastrointestinal (GI) disorders. Although the origin of these symptoms has not been clearly defined, the implication of both the central and peripheral nervous systems in visceral hypersensitivity is well established. The role of several pathways in visceral nociception has been explored, as well as the influence of specific receptors on afferent neurons, such as voltage-gated sodium channels (VGSCs). VGSCs initiate action potentials and dysfunction of these channels has recently been associated with painful GI conditions. Current treatments for visceral pain generally involve opioid based drugs, which are associated with important side-effects and a loss of effectiveness or tolerance. Hence, efforts have been intensified to find new, more effective and longer-lasting therapies. The implication of VGSCs in visceral hypersensitivity has drawn attention to tetrodotoxin (TTX), a relatively selective sodium channel blocker, as a possible and promising molecule to treat visceral pain and related diseases. As such, here we will review the latest information regarding this toxin that is relevant to the treatment of visceral pain and the possible advantages that it may offer relative to other treatments, alone or in combination.

Indexed as

Action PotentialsAnimalsGanglia, SpinalHumansNociceptionSodium Channel BlockersTetrodotoxinVisceral PainVoltage-Gated Sodium ChannelsSodium Channel BlockersTetrodotoxinVoltage-Gated Sodium ChannelstetrodotoxinVGSCsvisceral pain

Identifiers

PMID34357968
PMCPMC8310099
OpenAlexW3186809637

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.