Evidence map›Paper›PMID 32977401›Full record

Trial reportInternational journal of molecular sciences2020

Interleukin-1β Alters Hebbian Synaptic Plasticity in Multiple Sclerosis.

Mario Stampanoni Bassi, Fabio Buttari, Carolina Gabri Nicoletti, Francesco Mori, Luana Gilio, Ilaria Simonelli, Nicla De Paolis, Girolama Alessandra Marfia, Roberto Furlan, Annamaria Finardi and 2 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in International journal of molecular sciences, 2020. 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 28% 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, 11 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

12 authors at 4 institutions in 1 country.

Mario Stampanoni BassiUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.
Fabio ButtariUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.
Carolina Gabri NicolettiMultiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, University of Rome Tor Vergata, 00133 Rome, Italy.
Francesco MoriMultiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, University of Rome Tor Vergata, 00133 Rome, Italy.
Luana GilioUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.
Ilaria SimonelliService of Medical Statistics & Information Technology, Fondazione Fatebenefratelli per la Ricerca e la Formazione Sanitaria e Sociale, 00153 Rome, Italy.ORCID 0000-0002-6172-1317
Nicla De PaolisUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.
Girolama Alessandra MarfiaUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.
Roberto FurlanClinical Neuroimmunology Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milano, Italy.ORCID 0000-0001-7376-9425
Annamaria FinardiClinical Neuroimmunology Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milano, Italy.
Diego CentonzeUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.
Ennio IezziUnit of Neurology & Neurorehabilitation, IRCCS Neuromed, 86077 Pozzilli (IS), Italy.ORCID 0000-0001-8213-0535
Istituto Neurologico Mediterraneo · ITUniversity of Rome Tor Vergata · ITSan Raffaele University of Rome · ITFondazione Roma · IT

Funding

Fondazione Italiana Sclerosi Multipla 2019/S/1 to DCMinistero della Salute Ricerca corrente-IRCCS Neuromed to DCMinistero della Salute Ricerca Finalizzata 2018, GR-2018-12366154 to FBMinistero della Salute Ricerca Finalizzata 2018, RF-2018-12366144 to DCundefined <span style="color:gray;font-size:10px;">undefined</span> 5 × 1000 grant to IRCCS Neuromed.
6 · The paper itself

Abstract

In multiple sclerosis (MS), inflammation alters synaptic transmission and plasticity, negatively influencing the disease course. In the present study, we aimed to explore the influence of the proinflammatory cytokine IL-1β on peculiar features of associative Hebbian synaptic plasticity, such as input specificity, using the paired associative stimulation (PAS). In 33 relapsing remitting-MS patients and 15 healthy controls, PAS was performed on the abductor pollicis brevis (APB) muscle. The effects over the motor hot spot of the APB and abductor digiti minimi (ADM) muscles were tested immediately after PAS and 15 and 30 min later. Intracortical excitability was tested with paired-pulse transcranial magnetic stimulation (TMS). The cerebrospinal fluid (CSF) levels of IL-1β were calculated. In MS patients, PAS failed to induce long-term potentiation (LTP)-like effects in the APB muscle and elicited a paradoxical motor-evoked potential (MEP) increase in the ADM. IL-1β levels were negatively correlated with the LTP-like response in the APB muscle. Moreover, IL-1β levels were associated with synaptic hyperexcitability tested with paired-pulse TMS. Synaptic hyperexcitability caused by IL-1β may critically contribute to alter Hebbian plasticity in MS, inducing a loss of topographic specificity.

Indexed as

Evoked Potentials, MotorLong-Term PotentiationTranscranial Magnetic StimulationAdultElectromyographyFemaleHumansInterleukin-1betaMaleMiddle AgedMultiple SclerosisMuscle, SkeletalIL1B protein, humanInterleukin-1betainterleukin (IL)-1βlong-term potentiation (LTP)multiple sclerosis (MS)paired associative stimulation (PAS)synaptic plasticitytranscranial magnetic stimulation (TMS)

Identifiers

PMID32977401
PMCPMC7584038
OpenAlexW3088845454

What OpenQuestion holds

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Registered trials

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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.