Evidence map›Paper›PMID 28658617›Full record

ArticleCell reports2017

Reliable and Elastic Propagation of Cortical Seizures In Vivo.

Michael Wenzel, Jordan P Hamm, Darcy S Peterka, Rafael Yuste

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.6field-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

77 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
  5. Article
  6. Flexible 3D Kirigami Probes for In Vitro and In Vivo Neural Applications.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  7. Downmodulation of Potassium Conductances Induces Epileptic Seizures in Cortical Network Models Via Multiple Synergistic Factors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Organellular imagingbioRxiv : the preprint server for biology · 2024
    Article
  16. Review
  17. Circumscribing Laser Cuts Attenuate Seizure Propagation in a Mouse Model of Focal Epilepsy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Michael WenzelNeurotechnology Center, Department of Biological Sciences, Columbia University, New York, NY 10027, USA. Electronic address: mw2946@columbia.edu.
Jordan P HammNeurotechnology Center, Department of Biological Sciences, Columbia University, New York, NY 10027, USA.
Darcy S PeterkaNeurotechnology Center, Department of Biological Sciences, Columbia University, New York, NY 10027, USA.
Rafael YusteNeurotechnology Center, Department of Biological Sciences, Columbia University, New York, NY 10027, USA.
Columbia University · US

Funding

IMAGING FUNCTIONAL CONNECTIVITY IN VISUAL CORTEXR01EY011787 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI YUSTE, RAFAEL · 1998 to 2021
$6.4M
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
NEI NIH HHS DP1 EY024503NEI NIH HHS R01 EY011787NIMH NIH HHS R01 MH100561NIMH NIH HHS R01 MH101218
6 · The paper itself

Abstract

Mapping the fine-scale neural activity that underlies epilepsy is key to identifying potential control targets of this frequently intractable disease. Yet, the detailed in vivo dynamics of seizure progression in cortical microcircuits remain poorly understood. We combine fast (30-Hz) two-photon calcium imaging with local field potential (LFP) recordings to map, cell by cell, the spread of locally induced (4-AP or picrotoxin) seizures in anesthetized and awake mice. Using single-layer and microprism-assisted multilayer imaging in different cortical areas, we uncover reliable recruitment of local neural populations within and across cortical layers, and we find layer-specific temporal delays, suggesting an initial supra-granular invasion followed by deep-layer recruitment during lateral seizure spread. Intriguingly, despite consistent progression pathways, successive seizures show pronounced temporal variability that critically depends on GABAergic inhibition. We propose an epilepsy circuit model resembling an elastic meshwork, wherein ictal progression faithfully follows preexistent pathways but varies flexibly in time, depending on the local inhibitory restraint.

Indexed as

SeizuresAction PotentialsAnimalsElectroencephalographyHumansMice4-APcalciumepilepsyGABApicrotoxinseizuretwo-photon

Identifiers

PMID28658617
PMCPMC5551439
OpenAlexW2729704653

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.