Evidence map›Paper›PMID 34357955›Full record

ReviewToxins2021

Tetrodotoxin, a Potential Drug for Neuropathic and Cancer Pain Relief?

Rafael González-Cano, M Carmen Ruiz-Cantero, Miriam Santos-Caballero, Carlos Gómez-Navas, Miguel Á Tejada, Francisco R Nieto

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 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Targeting NaInternational journal of molecular sciences · 2026
    Review
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  8. Article
  9. Article
  10. The Potential Mechanisms ofDrug design, development and therapy · 2025
    Article
  11. Article
  12. Review
  13. Review
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  17. Article
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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 at 2 institutions in 1 country.

Rafael González-CanoDepartment of Pharmacology, and Neurosciences Institute (Biomedical Research Center), University of Granada, 18016 Granada, Spain.
M Carmen Ruiz-CanteroDepartment of Pharmacology, and Neurosciences Institute (Biomedical Research Center), University of Granada, 18016 Granada, Spain.
Miriam Santos-CaballeroDepartment of Pharmacology, and Neurosciences Institute (Biomedical Research Center), University of Granada, 18016 Granada, Spain.
Carlos Gómez-NavasDepartment of Pharmacology, and Neurosciences Institute (Biomedical Research Center), University of Granada, 18016 Granada, Spain.
Miguel Á TejadaINCLIVA Health Research Institute, 46010 Valencia, Spain.ORCID 0000-0002-9323-7626
Francisco R NietoDepartment of Pharmacology, and Neurosciences Institute (Biomedical Research Center), University of Granada, 18016 Granada, Spain.ORCID 0000-0001-9555-0651
Universidad de Granada · ESINCLIVA Health Research Institute · ES

Funding

Biosanitary Research Institute ibs.GRANADA INTRAIBS-2020-09Consejería de Economía, Innovación, Ciencia y Empleo, Junta de Andalucía grant CTS 109Universidad de Granada PPJIA2020-06
6 · The paper itself

Abstract

Tetrodotoxin (TTX) is a potent neurotoxin found mainly in puffer fish and other marine and terrestrial animals. TTX blocks voltage-gated sodium channels (VGSCs) which are typically classified as TTX-sensitive or TTX-resistant channels. VGSCs play a key role in pain signaling and some TTX-sensitive VGSCs are highly expressed by adult primary sensory neurons. During pathological pain conditions, such as neuropathic pain, upregulation of some TTX-sensitive VGSCs, including the massive re-expression of the embryonic VGSC subtype Na

Indexed as

AnalgesicsAnimalsCancer PainGanglia, SpinalHumansHyperalgesiaNeoplasmsNeuralgiaNeurotoxinsPain ManagementPharmaceutical PreparationsSodium Channel BlockersTetrodotoxinVoltage-Gated Sodium ChannelsAnalgesicsNeurotoxinsPharmaceutical PreparationsSodium Channel BlockersTetrodotoxinVoltage-Gated Sodium Channelscancer painneuropathic paintetrodotoxinTTXvoltage-gated sodium channels

Identifiers

PMID34357955
PMCPMC8310002
OpenAlexW3178227008

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.