Evidence map›Paper›PMID 26972012›Full record

ArticleCell reports2016

Activity-Dependent Plasticity of Spike Pauses in Cerebellar Purkinje Cells.

Giorgio Grasselli, Qionger He, Vivian Wan, John P Adelman, Gen Ohtsuki, Christian Hansel

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
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  3. Article
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  5. Article
  6. Review
  7. Protein kinase Cγ in cerebellar Purkinje cells regulates CaProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Intrinsic plasticity and birdsong learning.Neurobiology of learning and memory · 2021
    Review
  12. The Cellular Electrophysiological Properties Underlying Multiplexed Coding in Purkinje Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. 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
  18. 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
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Giorgio GrasselliDepartment of Neurobiology, University of Chicago, Chicago, IL 60637, USA.
Qionger HeDepartment of Neurobiology, University of Chicago, Chicago, IL 60637, USA.
Vivian WanDepartment of Neurobiology, University of Chicago, Chicago, IL 60637, USA.
John P AdelmanVollum Institute, Oregon Health & Science University, Portland, OR 97239, USA.
Gen OhtsukiDepartment of Biophysics, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan; The Habuki Center, Kyoto University, Kyoto 606-8302, Japan.
Christian HanselDepartment of Neurobiology, University of Chicago, Chicago, IL 60637, USA. Electronic address: chansel@bsd.uchicago.edu.
University of Chicago · USKyoto University · JPOregon Health & Science University · 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 NS-062771NINDS NIH HHS R01 NS062771NINDS NIH HHS R56 NS062771
6 · The paper itself

Abstract

The plasticity of intrinsic excitability has been described in several types of neurons, but the significance of non-synaptic mechanisms in brain plasticity and learning remains elusive. Cerebellar Purkinje cells are inhibitory neurons that spontaneously fire action potentials at high frequencies and regulate activity in their target cells in the cerebellar nuclei by generating a characteristic spike burst-pause sequence upon synaptic activation. Using patch-clamp recordings from mouse Purkinje cells, we find that depolarization-triggered intrinsic plasticity enhances spike firing and shortens the duration of spike pauses. Pause plasticity is absent from mice lacking SK2-type potassium channels (SK2(-/-) mice) and in occlusion experiments using the SK channel blocker apamin, while apamin wash-in mimics pause reduction. Our findings demonstrate that spike pauses can be regulated through an activity-dependent, exclusively non-synaptic, SK2 channel-dependent mechanism and suggest that pause plasticity-by altering the Purkinje cell output-may be crucial to cerebellar information storage and learning.

Indexed as

Action PotentialsAnimalsApaminMiceMice, Inbred C57BLMice, KnockoutNeuronal PlasticityPatch-Clamp TechniquesPotassium Channel BlockersPurkinje CellsSmall-Conductance Calcium-Activated Potassium ChannelsApaminKcnn2 protein, mousePotassium Channel BlockersSmall-Conductance Calcium-Activated Potassium Channels

Identifiers

PMID26972012
PMCPMC4805497
OpenAlexW2294469867

What OpenQuestion holds

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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.