Evidence map›Paper›PMID 24486438›Full record

ArticleNeuroscience2014

Inter-hemispheric functional connectivity changes with corpus callosum morphology in multiple sclerosis.

G Zito, E Luders, L Tomasevic, D Lupoi, A W Toga, P M Thompson, P M Rossini, M M Filippi, F Tecchio

Abstract read
In one paragraph

Article in Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 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

9 authors at 1 institution in 1 country.

G ZitoLaboratory of Electrophysiology for Translational neuroScience (LET'S), ISTC, Consiglio Nazionale delle Ricerche, 'S. Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy; Department of Clinical Neuroscience, AFaR, 'San Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy. Electronic address: giancarlo.zito@afar.it.
E LudersLaboratory of Neuro Imaging, Department of Neurology, University of California, Los Angeles, School of Medicine, Los Angeles, CA 90095-7334, USA.
L TomasevicLaboratory of Electrophysiology for Translational neuroScience (LET'S), ISTC, Consiglio Nazionale delle Ricerche, 'S. Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy; Department of Clinical Neuroscience, AFaR, 'San Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy.
D LupoiDepartment of Clinical Neuroscience, AFaR, 'San Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy.
A W TogaLaboratory of Neuro Imaging, Department of Neurology, University of California, Los Angeles, School of Medicine, Los Angeles, CA 90095-7334, USA.
P M ThompsonLaboratory of Neuro Imaging, Department of Neurology, University of California, Los Angeles, School of Medicine, Los Angeles, CA 90095-7334, USA.
P M RossiniDepartment of Imaging, IRCCS San Raffale Pisana, Rome I-00163, Italy; Institute of Neurology, Università Cattolica del Sacro Cuore, Rome I-00168, Italy.
M M FilippiDepartment of Clinical Neuroscience, AFaR, 'San Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy.
F TecchioLaboratory of Electrophysiology for Translational neuroScience (LET'S), ISTC, Consiglio Nazionale delle Ricerche, 'S. Giovanni Calibita' Fatebenefratelli Hospital, Rome I-00186, Italy; Department of Imaging, IRCCS San Raffale Pisana, Rome I-00163, Italy.
Fatebenefratelli Hospital · IT

Funding

YALE CENTER FOR THE: LEARNING &ATTENTIONP41RR013642 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BEARER, ELAINE L · 1998 to 2011
$21.9M
TR&D3: Intrinsic Surface MappingP41EB015922 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI VAN HORN, JOHN DARRELL · 2012 to 2022
$14.1M
NCRR NIH HHS P41 RR013642NIBIB NIH HHS P41 EB015922NIBIB NIH HHS P41EB015922
6 · The paper itself

Abstract

Multiple sclerosis (MS) affects myelin sheaths within the central nervous system, concurring to cause brain atrophy and neurodegeneration as well as gradual functional disconnections. To explore early signs of altered connectivity in MS from a structural and functional perspective, the morphology of corpus callosum (CC) was correlated with a dynamic inter-hemispheric connectivity index. Twenty mildly disabled patients affected by a relapsing-remitting (RR) form of MS (EDSS⩽3.5) and 15 healthy subjects underwent structural MRI to measure CC thickness over 100 sections and electroencephalography to assess a spectral coherence index between primary regions devoted to hand control, at rest and during an isometric handgrip. In patients, an overall CC atrophy was associated with increased lesion load. A less efficacious inter-hemispheric coherence (IHCoh) during movement was associated with CC atrophy in sections interconnecting homologous primary motor areas (anterior mid-body). In healthy controls, less efficacious IHCoh at rest was associated with a thinner CC splenium. Our data suggest that in mildly disabled RR-MS patients a covert impairment may be detected in the correlation between the structural (CC thickness) and functional (IHCoh) measures of homologous networks, whereas these two counterparts do not yet differ individually from controls.

Indexed as

AdultCorpus CallosumElectroencephalographyFemaleFunctional LateralityHand StrengthHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMultiple Sclerosis, Relapsing-Remittingcorpus callosumelectroencephalography/event-related potentials (EEG/ERPs)inter-hemispheric coherencerelapsing-remitting multiple sclerosis (RRMS)sensorimotor controlstructural magnetic resonance imaging

Identifiers

PMID24486438
PMCPMC4143150
OpenAlexW1986781827

What OpenQuestion holds

Textmetadata
LicenceTDM
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.