Evidence map›Paper›PMID 26250433›Full record

ArticlePflugers Archiv : European journal of physiology2015

TRPV4 activation at the physiological temperature is a critical determinant of neuronal excitability and behavior.

Koji Shibasaki, Shouta Sugio, Keizo Takao, Akihiro Yamanaka, Tsuyoshi Miyakawa, Makoto Tominaga, Yasuki Ishizaki

Abstract read
PubMed Publisher
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Electrophysiological Mechanisms and Validation of Ferritin-Based Magnetogenetics for Remote Control of Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  3. Review
  4. Review
  5. Review
  6. Regulation of Neural Functions by Brain Temperature and Thermo-TRP Channels.Advances in experimental medicine and biology · 2024
    Review
  7. Article
  8. Astrocytic TRPV4 Channels and Their Role in Brain Ischemia.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
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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

7 authors at 5 institutions in 1 country.

Koji ShibasakiDepartment of Molecular and Cellular Neurobiology, Gunma University Graduate School of Medicine, Maebashi, 371-8511, Japan. shibasaki@gunma-u.ac.jp.ORCID http://orcid.org/0000-0003-2330-1749
Shouta SugioDepartment of Molecular and Cellular Neurobiology, Gunma University Graduate School of Medicine, Maebashi, 371-8511, Japan.
Keizo TakaoSection of Behavior Patterns, Maebashi, Japan.
Akihiro YamanakaDepartment of Neuroscience II, Research Institute of Environmental Medicine, Nagoya University, Nagoya, 464-8601, Japan.
Tsuyoshi MiyakawaSection of Behavior Patterns, Maebashi, Japan.
Makoto TominagaDivision of Cell Signaling, National Institute for Physiological Sciences, Okazaki, Japan.
Yasuki IshizakiDepartment of Molecular and Cellular Neurobiology, Gunma University Graduate School of Medicine, Maebashi, 371-8511, Japan.
Gunma University · JPFujita Health University · JPMaebashi Institute of Technology · JPNagoya University · JPNational Institutes of Natural Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For homeothermic animals, constant body temperature is an important determinant of brain function. It is well established that changes in brain temperature dynamically influence hippocampal activity. We previously reported that the thermosensor TRPV4 (activated above 34 °C) is activated at the physiological temperature in hippocampal neurons and controls neuronal excitability in vitro. Here, we examined if TRPV4 regulates neuronal excitability through its activation at the physiological temperature in vivo. We found that TRPV4-deficient (TRPV4KO) mice exhibit reduced depression-like and social behaviors compared to wild-type (WT) mice, and the number of c-fos positive cells in the dentate gyrus was significantly reduced upon the depression-like behaviors. We measured resting membrane potentials (RMPs) in the hippocampal granule cells from slice preparations at 35 °C and found that TRPV4-positive neurons significantly depolarized the RMPs through TRPV4 activation at the physiological temperature. The depolarization increased the spike numbers depending on the enhancement of TRPV4 activation. We also found that theta-frequency electroencephalogram (EEG) activities in TRPV4KO mice during wake periods were significantly reduced compared with those in WT mice. Taken together, we report for the first time that TRPV4 activation at the physiological temperature is important to regulate neuronal excitability and behaviors in mammals.

Indexed as

Action PotentialsBody TemperatureSocial BehaviorAnimalsDentate GyrusHippocampusMiceNeuronsTheta RhythmTRPV Cation ChannelsTrpv4 protein, mouseTRPV Cation ChannelsBehaviorBrain temperatureNeuronSynapseTRPV4

Identifiers

PMID26250433
OpenAlexW1070541438

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.