Evidence map›Paper›PMID 31385135›Full record

ArticleCellular and molecular neurobiology2020

Putative Trace-Amine Associated Receptor 5 (TAAR5) Agonist α-NETA Increases Electrocorticogram Gamma-Rhythm in Freely Moving Rats.

D R Belov, E V Efimova, Z S Fesenko, K A Antonova, S F Kolodyazhny, A M Lakstygal, R R Gainetdinov

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 21% 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, 23 citations in OpenAlex.

  1. 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 1 institution in 1 country.

D R BelovDepartment of Higher Nervous Activity and Psychophysiology, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia. dmbelov64@mail.ru.ORCID http://orcid.org/0000-0001-7260-0820
E V EfimovaInstitute of Translational Biomedicine and Saint Petersburg University Hospital, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia.
Z S FesenkoInstitute of Translational Biomedicine and Saint Petersburg University Hospital, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia.
K A AntonovaInstitute of Translational Biomedicine and Saint Petersburg University Hospital, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia.
S F KolodyazhnyDepartment of Higher Nervous Activity and Psychophysiology, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia.
A M LakstygalDepartment of Higher Nervous Activity and Psychophysiology, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia.
R R GainetdinovInstitute of Translational Biomedicine and Saint Petersburg University Hospital, Saint Petersburg State University, Universitetskaya nab., 7-9, Saint Petersburg, 199034, Russia.
St Petersburg University · RU

Funding

Russian Science Foundation grant N 19-75-30008
6 · The paper itself

Abstract

Cortical gamma rhythm is involved in transmission of information (communication) between brain areas that are believed to be involved in the pathogenesis of cognitive dysfunctions. Trace amines represent a group of endogenous biogenic amines that are known to be involved in modulation of function of classical monoamines, such as dopamine. To evaluate potential modulatory influence of a specific receptor for trace amines Trace Amine-Associated Receptor 5 (TAAR5) on the dopamine system, we used HPLC measurements of dopamine and its metabolites in the mouse striatum following administration of the putative TAAR5 agonist α-NETA. Administration of α-NETA caused significant modulation of dopaminergic system as evidenced by an altered dopamine turnover rate in the striatum. Then, to evaluate potential modulatory influence of TAAR5 on the rat brain gamma rhythm, we investigated the changes of electrocorticogram (ECoG) spectral power in the gamma-frequency range (40-50 Hz) following administration of the putative TAAR5 agonist α-NETA. In addition, we analyzed the changes of spatial synchronization of gamma oscillations of rat ECoG by multichannel recording. Significant complex changes were observed in the ECoG spectrum, including an increase in the spectral power in the ranges of delta (1 Hz), theta (7 Hz), and gamma rhythms (40-50 Hz) after the introduction of α-NETA. Furthermore, a decrease in the spatial synchronization of gamma oscillations of 40-50 Hz and its increase for theta oscillations of 7 Hz were detected after the introduction of α-NETA. In conclusion, putative TAAR5 agonist α-NETA can modulate striatal dopamine transmission and cause significant alterations of gamma rhythm of brain activity in a manner consistent with schizophrenia-related deficits described in humans and experimental animals. These observations suggest a role of TAAR5 in the modulation of cognitive functions affected in brain pathologies.

Indexed as

AnimalsElectrocorticographyGamma RhythmLocomotionMaleMiceMice, Inbred C57BLNaphthalenesQuaternary Ammonium CompoundsRatsRats, WistarReceptors, G-Protein-CoupledSensorimotor CortexTrace Amine-Associated Receptors2-naphthoylethyltrimethylammoniumNaphthalenesQuaternary Ammonium CompoundsReceptors, G-Protein-CoupledTaar5 protein, ratTrace Amine-Associated ReceptorsDopamineGamma rhythmTAAR5Theta-rhythmTrace aminesα-NETA

Identifiers

PMID31385135
PMCPMC11448819
OpenAlexW2965847995

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.