Evidence map›Paper›PMID 20946234›Full record

ArticleThe European journal of neuroscience2010

Sound stimulation modulates high-threshold K(+) currents in mouse auditory brainstem neurons.

Katarina E Leão, Richardson N Leão, Adam S Deardorff, Andrew Garrett, Robert Fyffe, Bruce Walmsley

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Modulation of potassium conductances optimizes fidelity of auditory information.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. Review
  5. Modulators of Kv3 Potassium Channels Rescue the Auditory Function of Fragile X Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  6. Review
  7. Developmental Disruption of Recurrent Inhibitory Feedback Results in Compensatory Adaptation in the Renshaw Cell-Motor Neuron Circuit.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 2 institutions in 2 countries.

Katarina E LeãoThe John Curtin School of Medical Research, Australian National University, Canberra ACT, Australia.
Richardson N Leão
Adam S Deardorff
Andrew Garrett
Robert Fyffe
Bruce Walmsley
Australian National University · AUWright State University · US

Funding

MECHANISMS OF RENSHAW CELL MEDIATED RECURRENT INHIBITIONR01NS025547 · NINDS · WRIGHT STATE UNIVERSITY · PI FYFFE, ROBERT E · 1988 to 2008
$2.3M
NINDS NIH HHS NS25547NINDS NIH HHS R01 NS025547
6 · The paper itself

Abstract

The auditory system provides a valuable experimental model to investigate the role of sensory activity in regulating neuronal membrane properties. In this study, we have investigated the role of activity directly by measuring changes in medial nucleus of the trapezoid body (MNTB) neurons in normal hearing mice subjected to 1-h sound stimulation. Broadband (4-12 kHz) chirps were used to activate MNTB neurons tonotopically restricted to the lateral MNTB, as confirmed by c-Fos-immunoreactivity. Following 1-h sound stimulation a substantial increase in Kv3.1b-immunoreactivity was measured in the lateral region of the MNTB, which lasted for 2 h before returning to control levels. Electrophysiological patch-clamp recordings in brainstem slices revealed an increase in high-threshold potassium currents in the lateral MNTB of sound-stimulated mice. Current-clamp and dynamic-clamp experiments showed that MNTB cells from the sound-stimulated mice were able to maintain briefer action potentials during high-frequency firing than cells from control mice. These results provide evidence that acoustically driven auditory activity can selectively regulate high-threshold potassium currents in the MNTB of normal hearing mice, likely due to an increased membrane expression of Kv3.1b channels.

Indexed as

Acoustic StimulationAction PotentialsAnimalsAuditory PathwaysBrain StemCell MembraneFemaleMaleMiceNeurons, AfferentPatch-Clamp TechniquesPotassiumPotassium Channel BlockersProto-Oncogene Proteins c-fosShaw Potassium ChannelsTetraethylammoniumKcnc1 protein, mousePotassiumPotassium Channel BlockersProto-Oncogene Proteins c-fosShaw Potassium ChannelsTetraethylammonium

Identifiers

PMID20946234
PMCPMC3439509
OpenAlexW1526501579

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.