Evidence map›Paper›PMID 27440240›Full record

ArticleJournal of neurophysiology2016

Contribution of synchronized GABAergic neurons to dopaminergic neuron firing and bursting.

Ekaterina O Morozova, Maxym Myroshnychenko, Denis Zakharov, Matteo di Volo, Boris Gutkin, Christopher C Lapish, Alexey Kuznetsov

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
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  7. Review
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  9. Review
  10. Article
  11. Article
  12. Nonlinear relationship between CAN current andCognitive neurodynamics · 2022
    Article
  13. Review
  14. Addictive neurons.Therapeutic targets for neurological diseases · 2017
    Article
  15. Article
  16. Article
  17. 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

7 authors.

Ekaterina O MorozovaDepartment of Physics, Indiana University, Bloomington, Indiana; Department of Mathematical Sciences, Indiana University-Purdue University, Indianapolis, Indiana; emorozov@indiana.edu.ORCID 0000-0001-9131-7756
Maxym MyroshnychenkoProgram in Neuroscience, Indiana University, Bloomington, Indiana; Addiction Neuroscience Program, Indiana University-Purdue University, Indianapolis, Indiana; and.
Denis ZakharovInstitute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod, Russia.
Matteo di VoloDepartment of Mathematical Sciences, Indiana University-Purdue University, Indianapolis, Indiana; Group of Neural Theory, INSERM U960, Laboratoire de Neurosciences Cognitives, Institut d'Etude de Cognition, Ecole Normale Superieure, Paris Sciences et Lettres Research University, Paris, France.
Boris GutkinGroup of Neural Theory, INSERM U960, Laboratoire de Neurosciences Cognitives, Institut d'Etude de Cognition, Ecole Normale Superieure, Paris Sciences et Lettres Research University, Paris, France; Center for Cognition and Decision Making, National Research University Higher School of Economics, Moscow, Russia.
Christopher C LapishAddiction Neuroscience Program, Indiana University-Purdue University, Indianapolis, Indiana; and.
Alexey KuznetsovDepartment of Mathematical Sciences, Indiana University-Purdue University, Indianapolis, Indiana.

Funding

Translational Research and Science Education (OUT)P60AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Marian Lee Logrip · 2003 to 2026
$45.5M
RAT RESEARCH COMPONENTP50AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LUMENG, LAWRENCE · 1987 to 2002
$5.3M
Prefrontal cortex regulation of ethanol-reinforced behaviorR01AA023786 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI LAPISH, CHRISTOPHER COURT · 2015 to 2019
$1.7M
CRCNS: Alcohol modulation of dopamine-GABA dynamics in the ventral tegmental areaR01AA022821 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI KUZNETSOV, ALEXEY S · 2013 to 2015
$539k
NIAAA NIH HHS P50 AA007611NIAAA NIH HHS P60 AA007611NIAAA NIH HHS R01 AA022821NIAAA NIH HHS R01 AA023786
6 · The paper itself

Abstract

In the ventral tegmental area (VTA), interactions between dopamine (DA) and γ-aminobutyric acid (GABA) neurons are critical for regulating DA neuron activity and thus DA efflux. To provide a mechanistic explanation of how GABA neurons influence DA neuron firing, we developed a circuit model of the VTA. The model is based on feed-forward inhibition and recreates canonical features of the VTA neurons. Simulations revealed that γ-aminobutyric acid (GABA) receptor (GABAR) stimulation can differentially influence the firing pattern of the DA neuron, depending on the level of synchronization among GABA neurons. Asynchronous activity of GABA neurons provides a constant level of inhibition to the DA neuron and, when removed, produces a classical disinhibition burst. In contrast, when GABA neurons are synchronized by common synaptic input, their influence evokes additional spikes in the DA neuron, resulting in increased measures of firing and bursting. Distinct from previous mechanisms, the increases were not based on lowered firing rate of the GABA neurons or weaker hyperpolarization by the GABAR synaptic current. This phenomenon was induced by GABA-mediated hyperpolarization of the DA neuron that leads to decreases in intracellular calcium (Ca

Indexed as

Models, NeurologicalAction PotentialsAnimalsCalciumCationsDopamineDopaminergic NeuronsGABAergic NeuronsMaleMicroelectrodesNeural InhibitionNeural PathwaysPeriodicityPotassiumRats, Long-EvansRats, WistarCalciumCationsDopaminePotassiumReceptors, GABAReceptors, N-Methyl-D-AspartateburstingdopamineGABAsynchronizationVTA

Identifiers

PMID27440240
PMCPMC5144690

What OpenQuestion holds

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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.