Evidence map›Paper›PMID 30321585›Full record

ArticleNeuroscience2018

Anodal Transcutaneous Spinal Direct Current Stimulation (tsDCS) Selectively Inhibits the Synaptic Efficacy of Nociceptive Transmission at Spinal Cord Level.

Cédric Lenoir, Aleksandar Jankovski, André Mouraux

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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.

NCT05127200 nacompletednot on this mapstarted 2022, after this paper: background citation

Effect of the Neuromodulation of the Cervical Spinal Cord on Nociceptive Processing in Healthy Volunteers - a Randomized, Double-blinded Study

TypeinterventionalSponsorUniversité Catholique de LouvainRan2022 to 2022Enrolled24ConditionsNociceptive PainArmsStarstim (Neuroelectrics)
NCT06367777 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Investigating the Effects of the Neuromodulation of the Cervical and the Low-thoracic Spinal Cord on Nociceptive Processing in Healthy Volunteers - an Randomized, Sham-controlled, Double-blinded Study

TypeinterventionalSponsorUniversité Catholique de LouvainRan2024 to 2024Enrolled24ConditionsNociceptive PainArmscervical a-tsDCS, thoracic a-tsDCS, sham tsDCS
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Efficacy of neuromodulation and rehabilitation approaches on pain relief in patients with spinal cord injury: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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

3 authors at 1 institution in 1 country.

Cédric LenoirInstitute of Neuroscience (IONS) Université catholique de Louvain (UCL), Brussels, Belgium. Electronic address: cedric.lenoir@uclouvain.be.
Aleksandar JankovskiInstitute of Neuroscience (IONS) Université catholique de Louvain (UCL), Brussels, Belgium; Department of Neurosurgery, Université catholique de Louvain (UCL), CHU UCL Namur, Avenue Dr G. Therasse, 5530 Yvoir, Belgium. Electronic address: aleksandar.jankovski@uclouvain.be.
André MourauxInstitute of Neuroscience (IONS) Université catholique de Louvain (UCL), Brussels, Belgium. Electronic address: andre.mouraux@uclouvain.be.
UCLouvain · BE

Funding

European Research Council 336130
6 · The paper itself

Abstract

Recently studies have aimed at developing transcutaneous spinal direct current stimulation (tsDCS) as a non-invasive technique to modulate spinal function in humans. Independent studies evaluating its after-effects on nociceptive or non-nociceptive somatosensory responses have reported comparable effects suggesting that tsDCS impairs axonal conduction of both the spino-thalamic and the medial lemniscus tracts. The present study aimed to better understand how tsDCS affects, in humans, the spinal transmission of nociceptive and non-nociceptive somatosensory inputs. We compared the after-effects of anodal low-thoracic, anodal cervical and sham tsDCS on the perception and brain responses elicited by laser stimuli selectively activating Aδ-thermonociceptors of the spinothalamic system and vibrotactile stimuli selectively activating low-threshold Aβ-mechanoreceptors of the lemniscal system, delivered to the hands and feet. Low-thoracic tsDCS selectively and significantly affected the LEP-N2 wave elicited by nociceptive stimulation of the lower limbs, without affecting the LEP-N2 wave elicited by nociceptive stimulation of the upper limbs, and without affecting the SEP-N2 wave elicited by vibrotactile stimulation of either limb. This selective and segmental effect indicates that the neuromodulatory after-effects of tsDCS cannot be explained by anodal blockade of axonal conduction and, instead, are most probably due to a segmental effect on the synaptic efficacy of the local processing and/or transmission of nociceptive inputs in the dorsal horn.

Indexed as

Pain ManagementSpinal Cord StimulationTranscranial Magnetic StimulationAdultBrainEvoked Potentials, MotorFemaleHumansMaleMuscle, SkeletalSpinal CordTranscutaneous Electric Nerve StimulationYoung AdultEEGlaser-evoked potentialsnociceptionsomatosensory systemTranscutaneous spinal direct current stimulation

Identifiers

PMID30321585
PMCPMC6364802
OpenAlexW2896979741

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.