Evidence map›Paper›PMID 38103003›Full record

ReviewExperimental physiology2024

Hyperexcitability of muscle spindle afferents in jaw-closing muscles in experimental myalgia: Evidence for large primary afferents involvement in chronic pain.

Dar'ya Sas, Fanny Gaudel, Dorly Verdier, Arlette Kolta

Open access · diamondAbstract readReview
In one paragraph

Review in Experimental physiology, 2024. 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
1.1field-weighted citation impact, top 22% 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, 6 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Dar'ya SasDépartement de Neurosciences, Université de Montréal, Montréal, Québec, Canada.
Fanny GaudelDépartement de Neurosciences, Université de Montréal, Montréal, Québec, Canada.
Dorly VerdierDépartement de Neurosciences, Université de Montréal, Montréal, Québec, Canada.
Arlette KoltaDépartement de Neurosciences, Université de Montréal, Montréal, Québec, Canada.ORCID 0000-0002-3359-3645
Centre for Interdisciplinary Research in Rehabilitation · CA

Funding

CIHR 165900
6 · The paper itself

Abstract

The goals of this review are to improve understanding of the aetiology of chronic muscle pain and identify new targets for treatments. Muscle pain is usually associated with trigger points in syndromes such as fibromyalgia and myofascial syndrome, and with small spots associated with spontaneous electrical activity that seems to emanate from fibers inside muscle spindles in EMG studies. These observations, added to the reports that large-diameter primary afferents, such as those innervating muscle spindles, become hyperexcitable and develop spontaneous ectopic firing in conditions leading to neuropathic pain, suggest that changes in excitability of these afferents might make an important contribution to the development of pathological pain. Here, we review evidence that the muscle spindle afferents (MSAs) of the jaw-closing muscles become hyperexcitable in a model of chronic orofacial myalgia. In these afferents, as in other large-diameter primary afferents in dorsal root ganglia, firing emerges from fast membrane potential oscillations that are supported by a persistent sodium current (I

Indexed as

Chronic PainNeuralgiaHumansMembrane PotentialsMuscle SpindlesMyalgiaNeurons, Afferentastrocyteschronic muscle painectopic firingmuscle spindle afferenttrigeminal system

Identifiers

PMID38103003
PMCPMC10988680
OpenAlexW4389836875

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.