Evidence map›Paper›PMID 25290762›Full record

ReviewPhysiology & behavior2014

Channeling satiation: a primer on the role of TRP channels in the control of glutamate release from vagal afferent neurons.

Shaw-wen Wu, Axel J Fenwick, James H Peters

Abstract readReview
In one paragraph

Review in Physiology & behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. CCK-expressing neurons in the NTS are directly activated by CCK-sensitive C-type vagal afferents.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  7. Review
  8. CCK-sensitive C fibers activate NTS leptin receptor-expressing neurons via NMDA receptors.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Article
  9. Article
  10. Regulation of Presynaptic Calcium Channels.Advances in neurobiology · 2023
    Article
  11. TRPM3 in Brain (Patho)Physiology.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. Article
  14. The metabolic role of vagal afferent innervation.Nature reviews. Gastroenterology & hepatology · 2018
    Review
  15. Ethyl Vanillin Activates TRPA1.The Journal of pharmacology and experimental therapeutics · 2017
    Article
  16. Article
  17. Review
  18. Genetic and pharmacological evidence for low-abundance TRPV3 expression in primary vagal afferent neurons.American journal of physiology. Regulatory, integrative and comparative physiology · 2016
    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

3 authors.

Shaw-wen WuDept. of Integrative Physiology and Neuroscience, Washington State University, Pullman, WA, USA.
Axel J FenwickDept. of Integrative Physiology and Neuroscience, Washington State University, Pullman, WA, USA.
James H PetersDept. of Integrative Physiology and Neuroscience, Washington State University, Pullman, WA, USA. Electronic address: jamespeters@vetmed.wsu.edu.

Funding

Asynchronous Glutamate Release in Vagal Afferent to NTS NeurotransmissionR01DK092651 · NIDDK · WASHINGTON STATE UNIVERSITY · PI PETERS, JAMES HENRY · 2012 to 2016
$1.6M
NIDDK NIH HHS DK092651NIDDK NIH HHS R01 DK092651
6 · The paper itself

Abstract

Obesity results from the chronic imbalance between food intake and energy expenditure. To maintain homeostasis, the brainstem nucleus of the solitary tract (NTS) integrates peripheral information from visceral organs and initiates reflex pathways that control food intake and other autonomic functions. This peripheral-to-central neural communication occurs through activation of vagal afferent neurons which converge to form the solitary tract (ST) and synapse with strong glutamatergic contacts onto NTS neurons. Vagal afferents release glutamate containing vesicles via three distinct pathways (synchronous, asynchronous, and spontaneous) providing multiple levels of control through fast synaptic neurotransmission at ST-NTS synapses. While temperature at the NTS is relatively constant, vagal afferent neurons express an array of thermosensitive ion channels named transient receptor potential (TRP) channels. Here we review the evidence that TRP channels pre-synaptically control quantal glutamate release and examine the potential roles of TRP channels in vagally mediated satiety signaling. We summarize the current literature that TRP channels contribute to asynchronous and spontaneous release of glutamate which can distinctly influence the transfer of information across the ST-NTS synapse. In other words, multiple glutamate vesicle release pathways, guided by afferent TRP channels, provide for robust while adaptive neurotransmission and expand our understanding of vagal afferent signaling.

Indexed as

AnimalsGlutamic AcidNeurons, AfferentSatiationSolitary NucleusTransient Receptor Potential ChannelsGlutamic AcidTransient Receptor Potential ChannelsAsynchronousAutonomic reflexesCalciumSolitary tractSpontaneousSynapticSynchronousTemperatureTRPM3TRPV3VagusVesicle release

Identifiers

PMID25290762
PMCPMC4287358

What OpenQuestion holds

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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.