Evidence map›Paper›PMID 31701438›Full record

ArticleMolecular neurobiology2020

Capsaicin-Induced Impairment of Functional Network Dynamics in Mouse Hippocampus via a TrpV1 Receptor-Independent Pathway: Putative Involvement of Na

Hugo Balleza-Tapia, Pablo Dolz-Gaiton, Yuniesky Andrade-Talavera, André Fisahn

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. 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

4 authors at 1 institution in 2 countries.

Hugo Balleza-TapiaNeuronal Oscillations Laboratory, Neurogeriatrics Division, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Akademiska stråket 1, 17164, Solna, Sweden.ORCID http://orcid.org/0000-0002-3045-4594
Pablo Dolz-GaitonNeuronal Oscillations Laboratory, Neurogeriatrics Division, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Akademiska stråket 1, 17164, Solna, Sweden.
Yuniesky Andrade-TalaveraNeuronal Oscillations Laboratory, Neurogeriatrics Division, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Akademiska stråket 1, 17164, Solna, Sweden.
André FisahnNeuronal Oscillations Laboratory, Neurogeriatrics Division, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Akademiska stråket 1, 17164, Solna, Sweden. andre.fisahn@ki.se.ORCID http://orcid.org/0000-0003-1480-175X
Karolinska Institutet · SE

Funding

Åhlén-stiftelsen mC2-h17CONACYT n/aHjärnfonden FO2016-0172Vetenskapsrådet K2015-61x-22051-04-4
6 · The paper itself

Abstract

The vanilloid compound capsaicin (Cp) is best known to bind to and activate the transient receptor potential vanilloid receptor-1 (TrpV1). A growing number of studies use capsaicin as a tool to study the role of TrpV1 in the central nervous system (CNS). Although most of capsaicin's CNS effects have been reported to be mediated by TrpV1 activation, evidence exists that capsaicin can also trigger functional changes in hippocampal activity independently of TrpV1. Recently, we have reported that capsaicin induces impairment in hippocampal gamma oscillations via a TrpV1-independent pathway. Here, we dissect the underlying mechanisms of capsaicin-induced alterations to functional network dynamics. We found that capsaicin induces a reduction in action potential (AP) firing rate and a subsequent loss of synchronicity in pyramidal cell (PC) spiking activity in hippocampus. Moreover, capsaicin induces alterations in PC spike-timing since increased first-spike latency was observed after capsaicin treatment. First-spike latency can be regulated by the voltage-dependent potassium current D (I

Indexed as

Action PotentialsAnimalsCapsaicinHippocampusMaleMicePyramidal CellsSodium-Potassium-Exchanging ATPaseTRPV Cation ChannelsCapsaicinSodium-Potassium-Exchanging ATPaseTRPV1 protein, mouseTRPV Cation ChannelsCapsaicinCellular and synaptic physiologyFunctional network dynamicsGamma oscillationsHippocampusNa+/K+-ATPaseNeuronal networkTrpV1 receptor

Identifiers

PMID31701438
PMCPMC7031213
OpenAlexW2985036087

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.