Evidence map›Paper›PMID 36076962›Full record

ArticleInternational journal of molecular sciences2022

The Acute Antiallodynic Effect of Tolperisone in Rat Neuropathic Pain and Evaluation of Its Mechanism of Action.

Péter P Lakatos, Dávid Árpád Karádi, Anna Rita Galambos, Nariman Essmat, Kornél Király, Rudolf Laufer, Orsolya Geda, Zoltán S Zádori, Tamás Tábi, Mahmoud Al-Khrasani and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Molecular Links between Sensory Nerves, Inflammation, and Pain 2.0.International journal of molecular sciences · 2023
    Article
  7. 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

11 authors at 1 institution in 1 country.

Péter P LakatosDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.
Dávid Árpád KarádiDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.ORCID 0000-0003-3159-6292
Anna Rita GalambosDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.
Nariman EssmatDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.
Kornél KirályDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.
Rudolf LauferDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.
Orsolya GedaDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.ORCID 0000-0001-8085-816X
Zoltán S ZádoriDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.ORCID 0000-0001-7312-618X
Tamás TábiDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.ORCID 0000-0001-5343-0205
Mahmoud Al-KhrasaniDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.ORCID 0000-0001-8488-3266
Éva SzökőDepartment of Pharmacodynamics, Semmelweis University, 4 Nagyvárad tér, H-1089 Budapest, Hungary.
Semmelweis University · HU

Funding

National Research, Development and Innovation Office 2018-1.3.1-VKE-2018-00030
6 · The paper itself

Abstract

Current treatment approaches to manage neuropathic pain have a slow onset and their use is largely hampered by side-effects, thus there is a significant need for finding new medications. Tolperisone, a centrally acting muscle relaxant with a favorable side effect profile, has been reported to affect ion channels, which are targets for current first-line medications in neuropathic pain. Our aim was to explore its antinociceptive potency in rats developing neuropathic pain evoked by partial sciatic nerve ligation and the mechanisms involved. Acute oral tolperisone restores both the decreased paw pressure threshold and the elevated glutamate level in cerebrospinal fluid in neuropathic rats. These effects were comparable to those of pregabalin, a first-line medication in neuropathy. Tolperisone also inhibits release of glutamate from rat brain synaptosomes primarily by blockade of voltage-dependent sodium channels, although inhibition of calcium channels may also be involved at higher concentrations. However, pregabalin fails to affect glutamate release under our present conditions, indicating a different mechanism of action. These results lay the foundation of the avenue for repurposing tolperisone as an analgesic drug to relieve neuropathic pain.

Indexed as

NeuralgiaTolperisoneAnalgesicsAnimalsDisease Models, AnimalGlutamic AcidPregabalinRatsAnalgesicsGlutamic AcidPregabalinTolperisoneCSF glutamate contentneuronal glutamate releaseneuropathic painpregabalinsynaptosometolperisone

Identifiers

PMID36076962
PMCPMC9455595
OpenAlexW4292998247

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.