Evidence map›Paper›PMID 22547829›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Bergmann glia modulate cerebellar Purkinje cell bistability via Ca2+-dependent K+ uptake.

Fushun Wang, Qiwu Xu, Weishan Wang, Takahiro Takano, Maiken Nedergaard

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

75 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Article
  3. Spatiotemporal histogenesis of the developing human cerebellum reveals dynamic layering of Bergmann glia.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Glial Cells and Aging: From the CNS to the Cerebellum.International journal of molecular sciences · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Brain development and bioenergetic changes.Neurobiology of disease · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Contribution of Glial Cells to Polyglutamine Diseases: Observations from Patients and Mouse Models.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review

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

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

5 authors at 3 institutions in 1 country.

Fushun WangDivision of Glial Disease and Therapeutics, Center for Translational Neuromedicine, University of Rochester, Rochester, NY 14642, USA. fushun_wang@urmc.rochester.edu
Qiwu Xu
Weishan Wang
Takahiro Takano
Maiken Nedergaard
Columbia University Irving Medical Center · USUniversity of Rochester · USNew York University · US

Funding

Failure of metabolite clearance in a model of multi-lacunar infarctsR01NS078167 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.8M
The glymphatic system, a new concept in glia biologyR01NS078304 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.7M
ATP as the instigator of inflammatory responses to spinal cord injuryR01NS075177 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.6M
NINDS NIH HHS NS075177NINDS NIH HHS NS078304NINDS NIH HHS R01 NS075177NINDS NIH HHS R01 NS078167NINDS NIH HHS R01 NS078304
6 · The paper itself

Abstract

Recent studies have shown that cerebellar Bergmann glia display coordinated Ca(2+) transients in live mice. However, the functional significance of Bergmann glial Ca(2+) signaling remains poorly understood. Using transgenic mice that allow selective stimulation of glial cells, we report here that cytosolic Ca(2+) regulates uptake of K(+) by Bergmann glia, thus providing a powerful mechanism for control of Purkinje cell-membrane potential. The decline in extracellular K(+) evoked by agonist-induced Ca(2+) in Bergmann glia transiently increased spike activity of Purkinje cells in cerebellar slices as well as in live anesthetized mice. Thus, Bergmann glia play a previously unappreciated role in controlling the membrane potential and thereby the activity of adjacent Purkinje cells.

Indexed as

Action PotentialsAnimalsCalcium SignalingCerebellumMembrane PotentialsMiceMice, Inbred C57BLMice, TransgenicMicroelectrodesMicroscopy, ConfocalNeurogliaPotassiumPurkinje CellsRatsRats, Sprague-DawleyPotassium

Identifiers

PMID22547829
PMCPMC3356677
OpenAlexW2067988047

What OpenQuestion holds

Textmetadata
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.