Evidence map›Paper›PMID 31361073›Full record

ArticleHuman brain mapping2019

Altered transient brain dynamics in multiple sclerosis: Treatment or pathology?

Jeroen Van Schependom, Diego Vidaurre, Lars Costers, Martin Sjøgård, Marie B D'hooghe, Miguel D'haeseleer, Vincent Wens, Xavier De Tiège, Serge Goldman, Mark Woolrich and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 55 citations in OpenAlex.

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  14. Brain signatures of chronic gut inflammation.Frontiers in psychiatry · 2023
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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

11 authors at 3 institutions in 3 countries.

Jeroen Van SchependomCenter for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0003-1200-5872
Diego VidaurreOxford Centre for Human Brain Activity (OHBA), University of Oxford, Oxford, UK.ORCID 0000-0002-9650-2229
Lars CostersCenter for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0003-2668-8061
Martin SjøgårdLaboratoire de Cartographie fonctionnelle du Cerveau, UNI-ULB Neuroscience Institute, Université libre de Bruxelles (ULB), Brussels, Belgium.
Marie B D'hoogheCenter for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0002-0917-4176
Miguel D'haeseleerCenter for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.
Vincent WensLaboratoire de Cartographie fonctionnelle du Cerveau, UNI-ULB Neuroscience Institute, Université libre de Bruxelles (ULB), Brussels, Belgium.
Xavier De TiègeLaboratoire de Cartographie fonctionnelle du Cerveau, UNI-ULB Neuroscience Institute, Université libre de Bruxelles (ULB), Brussels, Belgium.
Serge GoldmanLaboratoire de Cartographie fonctionnelle du Cerveau, UNI-ULB Neuroscience Institute, Université libre de Bruxelles (ULB), Brussels, Belgium.ORCID 0000-0002-9917-8735
Mark WoolrichOxford Centre for Human Brain Activity (OHBA), University of Oxford, Oxford, UK.
Guy NagelsCenter for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.
Vrije Universiteit Brussel · BEUniversité Libre de Bruxelles · BEUniversity of Oxford · GB

Funding

Belgian Charcot FoundationFondation Philippe Wiener - Maurice AnspachFond Erasme pour la Recherche MédicaleFonds De La Recherche Scientifique - FNRSFonds ErasmeFonds Wetenschappelijk Onderzoek 11B7218NFonds Wetenschappelijk Onderzoek 12I1817NFonds Wetenschappelijk Onderzoek 1501218NFonds Wetenschappelijk Onderzoek 1805620NGenzyme-Sanofi
6 · The paper itself

Abstract

Multiple sclerosis (MS) is a demyelinating, neuroinflammatory, and -degenerative disease that affects the brain's neurophysiological functioning through brain atrophy, a reduced conduction velocity and decreased connectivity. Currently, little is known on how MS affects the fast temporal dynamics of activation and deactivation of the different large-scale, ongoing brain networks. In this study, we investigated whether these temporal dynamics are affected in MS patients and whether these changes are induced by the pathology or by the use of benzodiazepines (BZDs), an important symptomatic treatment that aims at reducing insomnia, spasticity and anxiety and reinforces the inhibitory effect of GABA. To this aim, we employed a novel method capable of detecting these fast dynamics in 90 MS patients and 46 healthy controls. We demonstrated a less dynamic frontal default mode network in male MS patients and a reduced activation of the same network in female MS patients, regardless of BZD usage. Additionally, BZDs strongly altered the brain's dynamics by increasing the time spent in the deactivating sensorimotor network and the activating occipital network. Furthermore, BZDs induced a decreased power in the theta band and an increased power in the beta band. The latter was strongly expressed in those states without activation of the sensorimotor network. In summary, we demonstrate gender-dependent changes to the brain dynamics in the frontal DMN and strong effects from BZDs. This study is the first to characterise the effect of multiple sclerosis and BZDs in vivo in a spatially, temporally and spectrally defined way.

Indexed as

AdultBenzodiazepinesBeta RhythmBrainBrain MappingCohort StudiesFemaleHumansHypnotics and SedativesMagnetic Resonance ImagingMagnetoencephalographyMaleMarkov ChainsMiddle AgedMultiple SclerosisNerve NetBenzodiazepinesHypnotics and Sedativesbenzodiazepineshidden Markov modelmultiple sclerosistransient brain dynamics

Identifiers

PMID31361073
PMCPMC6865437
OpenAlexW2966040882

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.