Evidence map›Paper›PMID 32537854›Full record

ArticleJournal of neuroscience research2020

Role of 5-HT1A and 5-HT3 receptors in serotonergic activation of sensory neurons in relation to itch and pain behavior in the rat.

Dan Domocos, Tudor Selescu, Laura Cristina Ceafalan, Mirela Iodi Carstens, Earl Carstens, Alexandru Babes

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of neuroscience research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Dan DomocosDepartment of Anatomy, Physiology and Biophysics, Faculty of Biology, University of Bucharest, Bucharest, Romania.
Tudor SelescuDepartment of Anatomy, Physiology and Biophysics, Faculty of Biology, University of Bucharest, Bucharest, Romania.
Laura Cristina CeafalanCell Biology, Neuroscience and Experimental Myology Laboratory, 'Victor Babeș' National Institute of Pathology, Bucharest, Romania.
Mirela Iodi CarstensDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, CA, USA.
Earl CarstensDepartment of Neurobiology, Physiology and Behavior, College of Biological Sciences, University of California, Davis, CA, USA.
Alexandru BabesDepartment of Anatomy, Physiology and Biophysics, Faculty of Biology, University of Bucharest, Bucharest, Romania.ORCID 0000-0002-7110-6908
University of Bucharest · ROUniversity of California, Davis · USCarol Davila University of Medicine and Pharmacy · RO

Funding

Spinal mechanisms of itchR01AR057194 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARSTENS, EARL E · 2009 to 2019
$3.4M
Role of NK-1 receptors in descending modulation and ascending transmission of itchR01AR076434 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARSTENS, EARL E · 2020 to 2024
$1.7M
NIAMS NIH HHS R01 AR057194NIAMS NIH HHS R01 AR076434
6 · The paper itself

Abstract

Serotonin (5-hydroxytryptamine, 5-HT) released by platelets, mast cells, and immunocytes is a potent inflammatory mediator which modulates pain and itch sensing in the peripheral nervous system. The serotonergic receptors expressed by primary afferent neurons involved in these sensory functions are not fully identified and appear to be to a large extent species dependent. Moreover, the mechanisms through which 5-HT receptor activation is coupled to changes in neuronal excitability have not been completely revealed. Using a combination of in vitro (calcium and voltage imaging and patch-clamp) and in vivo behavioral methods, we used both male and female Wistar rats to provide evidence for the involvement of two 5-HT receptor subtypes, 5-HT1A and 5-HT3, in mediating the sustained and transient effects, respectively, of 5-HT on rat primary afferent neurons involved in pain and itch processing. In addition, our results are consistent with a model in which sustained serotonergic responses triggered via the 5-HT1A receptor are due to closure of background potassium channels, followed by membrane depolarization and action potentials, during which the activation of voltage-gated calcium channels leads to calcium entry. Our results may provide a better understanding of mammalian serotonergic itch signaling.

Indexed as

AnimalsCells, CulturedDose-Response Relationship, DrugFemaleMalePainPain MeasurementPruritusRatsRats, WistarReceptor, Serotonin, 5-HT1AReceptors, Serotonin, 5-HT3Sensory Receptor CellsSerotoninSerotonin 5-HT1 Receptor AgonistsSerotonin 5-HT3 Receptor AgonistsReceptor, Serotonin, 5-HT1AReceptors, Serotonin, 5-HT3SerotoninSerotonin 5-HT1 Receptor AgonistsSerotonin 5-HT3 Receptor Agonistsdorsal root ganglionitch sensingpain behaviorserotonin receptor

Identifiers

PMID32537854
PMCPMC8292981
OpenAlexW3034743609

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.