Evidence map›Paper›PMID 29992559›Full record

ArticleThe Journal of physiology2018

Quickly responding C-fibre nociceptors contribute to heat hypersensitivity in the area of secondary hyperalgesia.

Cédric Lenoir, Léon Plaghki, André Mouraux, Emanuel N van den Broeke

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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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.

Cédric LenoirInstitute of Neuroscience, Université catholique de Louvain, Brussels, Belgium.ORCID 0000-0002-1420-7550
Léon PlaghkiInstitute of Neuroscience, Université catholique de Louvain, Brussels, Belgium.
André MourauxInstitute of Neuroscience, Université catholique de Louvain, Brussels, Belgium.
Emanuel N van den BroekeInstitute of Neuroscience, Université catholique de Louvain, Brussels, Belgium.ORCID 0000-0002-6668-3217
UCLouvain · BE

Funding

EC, European Research Council 336130European Research Council 336130
6 · The paper itself

Abstract

key pointsA recent animal study showed that high frequency electrical stimulation (HFS) of C-fibres induces a gliogenic heterosynaptic long-term potentiation at the spinal cord that is hypothesized to mediate secondary hyperalgesia in humans. Here this hypothesis was tested by predominantly activating C-fibre nociceptors in the area of secondary mechanical hyperalgesia induced by HFS in humans. It is shown that heat perception elicited by stimuli predominantly activating C-fibre nociceptors is greater, as compared to the control site, after HFS in the area of secondary mechanical hyperalgesia. This is the first study that confirms in humans the involvement of C-fibre nociceptors in the changes in heat sensitivity in the area of secondary mechanical hyperalgesia induced by HFS. ABSTRACT: It has recently been shown that high frequency electrical stimulation (HFS) of C-fibres induces a gliogenic heterosynaptic long-term potentiation (LTP) at the spinal cord in animals, which has been hypothesized to be the underlying mechanism of secondary hyperalgesia in humans. Here we tested this hypothesis using a method to predominantly activate quickly responding C-fibre nociceptors in the area of secondary hyperalgesia induced by HFS in humans. HFS was delivered to one of the two volar forearms in 18 healthy volunteers. Before, 20 min and 45 min after HFS, short-lasting (10 ms) high-intensity CO

Indexed as

NociceptionAdultFemaleHot TemperatureHumansHyperalgesiaLaser-Evoked PotentialsMaleNerve Fibers, UnmyelinatedNociceptorsC-fiber nociceptorshigh frequency stimulationhyperalgesia

Identifiers

PMID29992559
PMCPMC6138297
OpenAlexW2888841790

What OpenQuestion holds

Textmetadata
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.