Evidence map›Paper›PMID 32101734›Full record

ArticleCell reports2020

Predicting Successful Generation and Inhibition of Seizure-like Afterdischarges and Mapping Their Seizure Networks Using fMRI.

Ben A Duffy, ManKin Choy, Jin Hyung Lee

Abstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Optogenetic fMRI for Brain-Wide Circuit Analysis of Sensory Processing.International journal of molecular sciences · 2022
    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

3 authors.

Ben A DuffyDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, CA 94305, USA.
ManKin ChoyDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, CA 94305, USA.
Jin Hyung LeeDepartment of Neurology and Neurological Sciences, Stanford University, Stanford, CA 94305, USA; Department of Bioengineering, Stanford University, Stanford, CA 94305, USA; Department of Neurosurgery, Stanford University, Stanford, CA 94305, USA; Department of Electrical Engineering, Stanford University, Stanford, CA 94305, USA. Electronic address: ljinhy@stanford.edu.

Funding

Defining Cell Type Specific Contributions to fMRI SignalsRF1MH114227 · NIMH · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2017 to 2017
$3.7M
Innovating high-resolution novel imaging approaches to elucidate mechanisms of prion-like spreadingof neurodegenerative diseaseR01AG064051 · NIA · STANFORD UNIVERSITY · PI GITLER, AARON D., LEE, JIN HYUNG · 2020 to 2024
$3.0M
Dynamic regulation of whole brain circuit function by basal ganglia pathwaysR01NS091461 · NINDS · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2015 to 2019
$2.4M
Deconstructing Arousal Regulation Circuits for Optimal DBS Therapy DesignR01NS087159 · NINDS · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2014 to 2018
$1.9M
Direct Visualization of Cell-Type Specific AD Networks for Drug DevelopmentRF1AG047666 · NIA · STANFORD UNIVERSITY · PI LEE, JIN HYUNG · 2014 to 2014
$1.8M
Innovating high-resolution novel imaging approaches to elucidate mechanisms of prion-like spreading of neurodegenerative diseaseR56AG064051 · NIA · STANFORD UNIVERSITY · PI GITLER, AARON D., LEE, JIN HYUNG · 2019 to 2019
$774k
NIA NIH HHS R01 AG064051NIA NIH HHS R56 AG064051NIA NIH HHS RF1 AG047666NIMH NIH HHS RF1 MH114227NINDS NIH HHS R01 NS087159NINDS NIH HHS R01 NS091461
6 · The paper itself

Abstract

To understand the conditions necessary to initiate and terminate seizures, we investigate optogenetically induced hippocampal seizures with LFP, fMRI, and optogenetic inhibition. During afterdischarge induction using optogenetics, LFP recordings show that stimulations with earlier ictal onset times are more likely to result in afterdischarges and are more difficult to curtail with optogenetic inhibition. These results are generalizable across two initiation sites, the dorsal and ventral hippocampus. fMRI shows that afterdischarges initiated from the dorsal or ventral hippocampus exhibit distinct networks. Short-duration seizures initiated in the dorsal and ventral hippocampus are unilateral and bilateral, respectively, while longer-duration afterdischarges recruit broader, bilateral networks. When optogenetic inhibition is ineffective at stopping seizures, the network activity spreads more extensively but largely overlaps with the network activity associated with seizures that could be curtailed. These results provide insights into how seizures can be inhibited, which has implications for targeted seizure interventions.

Indexed as

Magnetic Resonance ImagingAction PotentialsAnimalsChannelrhodopsinsHippocampusHumansLightMaleOptogeneticsRats, Sprague-DawleySeizuresTime FactorsChannelrhodopsinsafterdischargeepilepsyfMRIgenerationhippocampusinhibitionnetworkoptogenetricsseizurestopping

Identifiers

PMID32101734
PMCPMC8720841

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.