Evidence map›Paper›PMID 32424317›Full record

ArticleCommunications biology2020

Macroscale and microcircuit dissociation of focal and generalized human epilepsies.

Yifei Weng, Sara Larivière, Lorenzo Caciagli, Reinder Vos de Wael, Raúl Rodríguez-Cruces, Jessica Royer, Qiang Xu, Neda Bernasconi, Andrea Bernasconi, B T Thomas Yeo and 3 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. 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
4.1field-weighted citation impact, top 5% 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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  11. Neurobehavioral and Clinical Comorbidities in Epilepsy: The Role of White Matter Network Disruption.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
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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

13 authors at 4 institutions in 5 countries.

Yifei WengDepartment of Medical Imaging, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China.
Sara LarivièreMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada.
Lorenzo CaciagliUniversity College London Queen Square Institute of Neurology, London, United Kingdom.ORCID http://orcid.org/0000-0001-7189-9699
Reinder Vos de WaelMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada.
Raúl Rodríguez-CrucesMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada.ORCID http://orcid.org/0000-0002-2917-1212
Jessica RoyerMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada.ORCID http://orcid.org/0000-0002-4448-8998
Qiang XuDepartment of Medical Imaging, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China.
Neda BernasconiMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada.
Andrea BernasconiMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada.
B T Thomas YeoDepartment of Electrical and Computer Engineering, Centre for Sleep and Cognition, Clinical Imaging Research Centre and N.1 Institute for Health, National University of Singapore, Singapore, Singapore.
Guangming LuDepartment of Medical Imaging, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China.ORCID http://orcid.org/0000-0003-4913-2314
Zhiqiang Zhang *Department of Medical Imaging, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China. zhangzq2001@126.com.
Boris C Bernhardt *McConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, 3801 University Street, Montreal, QC, H3A2B4, Canada. boris.bernhardt@mcgill.ca.
Montreal Neurological Institute and Hospital · CANanjing General Hospital of Nanjing Military Command · CNNational Hospital for Neurology and Neurosurgery · GBNational University of Singapore · SG

Funding

CIHR FDN-154298CIHR MOP-123520CIHR MOP-57840
6 · The paper itself

Abstract

Thalamo-cortical pathology plays key roles in both generalized and focal epilepsies, but there is little work directly comparing these syndromes at the level of whole-brain mechanisms. Using multimodal imaging, connectomics, and computational simulations, we examined thalamo-cortical and cortico-cortical signatures and underlying microcircuits in 96 genetic generalized (GE) and 107 temporal lobe epilepsy (TLE) patients, along with 65 healthy controls. Structural and functional network profiling highlighted extensive atrophy, microstructural disruptions and decreased thalamo-cortical connectivity in TLE, while GE showed only subtle structural anomalies paralleled by enhanced thalamo-cortical connectivity. Connectome-informed biophysical simulations indicated modest increases in subcortical drive contributing to cortical dynamics in GE, while TLE presented with reduced subcortical drive and imbalanced excitation-inhibition within limbic and somatomotor microcircuits. Multiple sensitivity analyses supported robustness. Our multiscale analyses differentiate human focal and generalized epilepsy at the systems-level, showing paradoxically more severe microcircuit and macroscale imbalances in the former.

Indexed as

ConnectomeMultimodal ImagingNeural Networks, ComputerAdolescentAdultCase-Control StudiesEpilepsies, PartialEpilepsy, GeneralizedFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

PMID32424317
PMCPMC7234993
OpenAlexW3025362144

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.