Evidence map›Paper›PMID 29888747›Full record

ArticleiScience2018

Synaptic Potential and Plasticity of an SK2 Channel Gate Regulate Spike Burst Activity in Cerebellar Purkinje Cells.

Gen Ohtsuki, Christian Hansel

Open access · goldAbstract read
In one paragraph

Article in iScience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Protein kinase Cγ in cerebellar Purkinje cells regulates CaProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Immune-Triggered Forms of Plasticity Across Brain Regions.Frontiers in cellular neuroscience · 2022
    Review
  10. Article
  11. Intrinsic plasticity and birdsong learning.Neurobiology of learning and memory · 2021
    Review
  12. Article
  13. Intrinsic Excitability Increase in Cerebellar Purkinje Cells after Delay Eye-Blink Conditioning in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  14. Modification of Synaptic-Input Clustering by Intrinsic Excitability Plasticity on Cerebellar Purkinje Cell Dendrites.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Intrinsic excitement in cerebellar nuclei neurons during learning.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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

2 authors at 2 institutions in 2 countries.

Gen OhtsukiDepartment of Neurobiology, University of Chicago, Chicago, USA.
Christian HanselDepartment of Neurobiology, University of Chicago, Chicago, USA.
Kyoto University · JPUniversity of Chicago · US

Funding

Intrinsic Plasticity and Information Storage in Cerebellar Purkinje CellsR01NS062771 · NINDS · UNIVERSITY OF CHICAGO · PI HANSEL, CHRISTIAN ROBERT · 2008 to 2023
$5.2M
Intrinsic Plasticity and Information Storage in Cerebellar Purkinje CellsR56NS062771 · NINDS · UNIVERSITY OF CHICAGO · PI HANSEL, CHRISTIAN ROBERT · 2019 to 2019
$555k
NINDS NIH HHS R01 NS062771NINDS NIH HHS R56 NS062771
6 · The paper itself

Abstract

Neurons store information and participate in memory engrams as a result of experience-dependent changes in synaptic weights and in membrane excitability. Here, we examine excitatory postsynaptic potential (EPSP) amplitude and neuronal excitability in relation to these two mechanisms of plasticity. We analyze somato-dendritic double-patch recordings from cerebellar Purkinje cells while inducing intrinsic, SK2 channel-dependent plasticity or blocking SK channels with bath application of apamin. Both manipulations increase the build-up of EPSP amplitudes during an EPSP train and enhance the number of EPSP-evoked spikes, yielding insights into the mechanistic contribution of EPSP amplitude to single spikes and spike bursts. EPSP amplitude has an impact on whether spikes are fired or not, but direct measures of excitability (spike threshold/AHP) are better predictors of whether individual spikes or spike bursts are fired. Our findings show that Purkinje cell spiking is synaptically driven but that burst firing is gated by SK2 channel modulation and plasticity.

Identifiers

PMID29888747
PMCPMC5993052
OpenAlexW2793628313

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.