Evidence map›Paper›PMID 33676317›Full record

ArticleCell calcium2021

Two-photon calcium imaging of seizures in awake, head-fixed mice.

Ala Somarowthu, Kevin M Goff, Ethan M Goldberg

Open access · greenAbstract read
In one paragraph

Article in Cell calcium, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Organellular imagingbioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Seizure Event Detection Using Intravital Two-Photon Calcium Imaging Data.bioRxiv : the preprint server for biology · 2023
    Article
  14. Frontiers in neurology · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
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 at 2 institutions in 1 country.

Ala SomarowthuDivision of Neurology, The Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA.
Kevin M GoffMedical Scientist Training Program (MSTP), The University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA; The Neuroscience Graduate Group, The University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Ethan M GoldbergDivision of Neurology, The Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA; The Neuroscience Graduate Group, The University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA; Department of Neurology, The University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA; Department of Neuroscience, The University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA. Electronic address: goldberge@email.chop.edu.
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

Interneuron axonopathy underlies circuit dysfunction in a mouse model of Dravet syndromeR01NS110869 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI ETHAN M GOLDBERG · 2019 to 2026
$3.5M
Dynamic two-photon calcium imaging and optogenetic manipulation of epileptic brain circuits in an experimental model of temporal lobe epilepsyK08NS097633 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI GOLDBERG, ETHAN M · 2016 to 2020
$921k
Identifying a Role for Vasoactive Intestinal Peptide Expressing Interneurons in a Mouse Model of Dravet SyndromeF31NS111803 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GOFF, KEVIN · 2019 to 2021
$83k
NINDS NIH HHS F31 NS111803NINDS NIH HHS K08 NS097633NINDS NIH HHS R01 NS110869
6 · The paper itself

Abstract

Epilepsy is a severe neurological disorder defined by spontaneous seizures. Current treatment options fail in a large proportion of patients, while questions as to the basic mechanisms of seizure initiation and propagation remain. Advances in imaging of seizures in experimental model systems could lead to a better understanding of mechanisms of seizures and epilepsy. Recent studies have used two-photon calcium imaging (2 P imaging) in awake, behaving mice in head-fixed preparations to image seizures in vivo at high speed and cellular-level resolution to identify key seizure-related cell classes. Here, we discuss such advances and present 2 P imaging data of excitatory neurons and defined subsets of cerebral cortex GABAergic inhibitory interneurons during naturalistic seizures in a mouse model of Dravet syndrome (Scn1a+/- mice) along with other behavioral measures. Results demonstrate differential recruitment of discrete interneuron subclasses, which could inform mechanisms of seizure generation and propagation in Dravet syndrome and other epilepsies.

Indexed as

Stereotaxic TechniquesAnimalsCalciumEpilepsies, MyoclonicMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicMicroscopy, Fluorescence, MultiphotonNAV1.1 Voltage-Gated Sodium ChannelSeizuresWakefulnessCalciumNAV1.1 Voltage-Gated Sodium ChannelScn1a protein, mouseDravet syndromeEpilepsyTwo-photon calcium imaging

Identifiers

PMID33676317
PMCPMC8187286
OpenAlexW3130741924

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.