Evidence map›Paper›PMID 28367595›Full record

ArticleJournal of computational neuroscience2017

Ionic currents influencing spontaneous firing and pacemaker frequency in dopamine neurons of the ventrolateral periaqueductal gray and dorsal raphe nucleus (vlPAG/DRN): A voltage-clamp and computational modelling study.

Antonios G Dougalis, Gillian A C Matthews, Birgit Liss, Mark A Ungless

Open access · hybridAbstract read
In one paragraph

Article in Journal of computational neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Nonlinear relationship between CAN current andCognitive neurodynamics · 2022
    Article
  9. Effectiveness in the Block by Honokiol, a Dimerized Allylphenol fromInternational journal of molecular sciences · 2020
    Article
  10. Article
  11. Neural mechanisms of social homeostasis.Annals of the New York Academy of Sciences · 2019
    Review
  12. Lower Affinity of Isradipine for L-Type CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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 3 institutions in 3 countries.

Antonios G DougalisMRC London Institute of Medical Sciences (LMS), Du Cane Road, London, W12 0NN, UK.
Gillian A C MatthewsMRC London Institute of Medical Sciences (LMS), Du Cane Road, London, W12 0NN, UK.
Birgit LissInstitute of Applied Physiology, University of Ulm, Faculty of Medicine, 89073, Ulm, Germany.
Mark A UnglessMRC London Institute of Medical Sciences (LMS), Du Cane Road, London, W12 0NN, UK. mark.ungless@imperial.ac.uk.
Imperial College London · GBMRC London Institute of Medical Sciences · GBUniversität Ulm · DE

Funding

Medical Research Council MC_U120085816Medical Research Council U120085816
6 · The paper itself

Abstract

Dopamine (DA) neurons of the ventrolateral periaqueductal gray (vlPAG) and dorsal raphe nucleus (DRN) fire spontaneous action potentials (APs) at slow, regular patterns in vitro but a detailed account of their intrinsic membrane properties responsible for spontaneous firing is currently lacking. To resolve this, we performed a voltage-clamp electrophysiological study in brain slices to describe their major ionic currents and then constructed a computer model and used simulations to understand the mechanisms behind autorhythmicity in silico. We found that vlPAG/DRN DA neurons exhibit a number of voltage-dependent currents activating in the subthreshold range including, a hyperpolarization-activated cation current (I

Indexed as

Dopaminergic NeuronsModels, NeurologicalAction PotentialsCalciumDorsal Raphe NucleusHumansIn Vitro TechniquesMembrane PotentialsNeuronsPatch-Clamp TechniquesPeriaqueductal GrayCalciumAutorhythmicityDelayed rectifierDepolarization blockElectrophysiologyPersistent sodium current

Identifiers

PMID28367595
PMCPMC5403876
OpenAlexW2597848552

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.