Evidence map›Paper›PMID 29757347›Full record

ArticleBrain : a journal of neurology2018

Role of inhibitory control in modulating focal seizure spread.

Jyun-You Liou, Hongtao Ma, Michael Wenzel, Mingrui Zhao, Eliza Baird-Daniel, Elliot H Smith, Andy Daniel, Ronald Emerson, Rafael Yuste, Theodore H Schwartz and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 109 citations in OpenAlex.

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7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 1 country.

Jyun-You LiouDepartment of Physiology and Cellular Biophysics, Columbia University, New York, NY, USA.
Hongtao MaDepartment of Neurological Surgery, Feil Family Brain and Mind Research Institute, Sackler Brain and Spine Institute, Weill Cornell Medical College, New York, NY, USA.
Michael WenzelNeurotechnology Center, Department of Biological Sciences, Columbia University, New York, NY, USA; Department of Neuroscience, Columbia University, New York, NY, USA.
Mingrui ZhaoDepartment of Neurological Surgery, Feil Family Brain and Mind Research Institute, Sackler Brain and Spine Institute, Weill Cornell Medical College, New York, NY, USA.
Eliza Baird-DanielDepartment of Neurological Surgery, Feil Family Brain and Mind Research Institute, Sackler Brain and Spine Institute, Weill Cornell Medical College, New York, NY, USA.
Elliot H SmithDepartment of Neurological Surgery, Columbia University Medical Center, New York, NY, USA.
Andy DanielDepartment of Neurological Surgery, Feil Family Brain and Mind Research Institute, Sackler Brain and Spine Institute, Weill Cornell Medical College, New York, NY, USA.
Ronald EmersonHospital for Special Surgery, Weill Cornell Medical College, 535 East 70th Street, New York, NY, USA.
Rafael YusteNeurotechnology Center, Department of Biological Sciences, Columbia University, New York, NY, USA; Department of Neuroscience, Columbia University, New York, NY, USA.
Theodore H SchwartzDepartment of Neurological Surgery, Feil Family Brain and Mind Research Institute, Sackler Brain and Spine Institute, Weill Cornell Medical College, New York, NY, USA.
Catherine A SchevonDepartment of Neurology, Columbia University Medical Center, New York, New York, USA.
Columbia University · USColumbia University Irving Medical Center · USCornell University · USMIND Research Institute · USHospital for Special Surgery · USNeurological Surgery · US

Funding

IMAGING FUNCTIONAL CONNECTIVITY IN VISUAL CORTEXR01EY011787 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 1998 to 2021
$6.4M
Seizure localization in humans: the effect of inhibitory surround on the EEGR01NS084142 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHEVON, CATHERINE A · 2013 to 2022
$6.0M
Functional connectomics of the neocortical microcircuitDP1EY024503 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 2013 to 2017
$4.0M
Functional consequences of GABAergic inhibition of dendritic spines at pubertyR01MH100561 · NIMH · SUNY DOWNSTATE MEDICAL CENTER · PI SMITH, SHERYL S · 2013 to 2017
$3.0M
Two-photon optical control of astrocytic functionR01MH101218 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 2013 to 2017
$2.0M
CRCNS: Neural Populations, High Frequency Oscillations and EEG seizuresR01NS095368 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SCHEVON, CATHERINE A · 2015 to 2017
$966k
NEI NIH HHS DP1 EY024503NEI NIH HHS R01 EY011787NIMH NIH HHS R01 MH100561NIMH NIH HHS R01 MH101218NINDS NIH HHS R01 NS084142NINDS NIH HHS R01 NS095368
6 · The paper itself

Abstract

Focal seizure propagation is classically thought to be spatially contiguous. However, distribution of seizures through a large-scale epileptic network has been theorized. Here, we used a multielectrode array, wide field calcium imaging, and two-photon calcium imaging to study focal seizure propagation pathways in an acute rodent neocortical 4-aminopyridine model. Although ictal neuronal bursts did not propagate beyond a 2-3-mm region, they were associated with hemisphere-wide field potential fluctuations and parvalbumin-positive interneuron activity outside the seizure focus. While bicuculline surface application enhanced contiguous seizure propagation, focal bicuculline microinjection at sites distant to the 4-aminopyridine focus resulted in epileptic network formation with maximal activity at the two foci. Our study suggests that both classical and epileptic network propagation can arise from localized inhibition defects, and that the network appearance can arise in the context of normal brain structure without requirement for pathological connectivity changes between sites.

Indexed as

4-AminopyridineAnimalsCalciumElectric StimulationElectroencephalographyEpilepsyInterneuronsMaleNerve NetNeural PathwaysNeuronsRatsRats, Sprague-DawleySeizuresSynaptic Transmission4-AminopyridineCalcium

Identifiers

PMID29757347
PMCPMC6022627
OpenAlexW2802019646

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.