Evidence map›Paper›PMID 27886263›Full record

ArticleScientific reports2016

Nicotinic and opioid receptor regulation of striatal dopamine D2-receptor mediated transmission.

Aphroditi A Mamaligas, Yuan Cai, Christopher P Ford

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Dual cholinergic mechanisms for sculpting striatal dopamine in vivo.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Control of dopamine communication by opioids: glutamate enters the discussion.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Prefrontal Cortex-Driven Dopamine Signals in the Striatum Show Unique Spatial and Pharmacological Properties.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  19. µ Opioid Receptor Agonism for L-DOPA-Induced Dyskinesia in Parkinson's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  20. 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

3 authors at 1 institution in 1 country.

Aphroditi A MamaligasDepartment of Neurosciences, Case Western Reserve University School of Medicine, 10900 Euclid Ave, Cleveland, OH, 44106-4970 USA.
Yuan CaiDepartment of Physiology and Biophysics, Case Western Reserve University School of Medicine, 10900 Euclid Ave, Cleveland, OH, 44106-4970 USA.
Christopher P FordDepartment of Neurosciences, Case Western Reserve University School of Medicine, 10900 Euclid Ave, Cleveland, OH, 44106-4970 USA.
Case Western Reserve University · US

Funding

Encoding Dopamine Signals in the Mesolimbic SystemR01DA035821 · NIDA · UNIVERSITY OF COLORADO DENVER · PI FORD, CHRISTOPHER PETER · 2013 to 2023
$3.5M
Regulation of striatal acetylcholine transmission by cholinergic interneuronsR01NS095809 · NINDS · UNIVERSITY OF COLORADO DENVER · PI FORD, CHRISTOPHER PETER · 2016 to 2024
$3.4M
NIDA NIH HHS R01 DA035821NINDS NIH HHS R01 NS095809
6 · The paper itself

Abstract

In addition to dopamine neuron firing, cholinergic interneurons (ChIs) regulate dopamine release in the striatum via presynaptic nicotinic receptors (nAChRs) on dopamine axon terminals. Synchronous activity of ChIs is necessary to evoke dopamine release through this pathway. The frequency-dependence of disynaptic nicotinic modulation has led to the hypothesis that nAChRs act as a high-pass filter in the dopaminergic microcircuit. Here, we used optogenetics to selectively stimulate either ChIs or dopamine terminals directly in the striatum. To measure the functional consequence of dopamine release, D2-receptor synaptic activity was assessed via virally overexpressed potassium channels (GIRK2) in medium spiny neurons (MSNs). We found that nicotinic-mediated dopamine release was blunted at higher frequencies because nAChRs exhibit prolonged desensitization after a single pulse of synchronous ChI activity. However, when dopamine neurons alone were stimulated, nAChRs had no effect at any frequency. We further assessed how opioid receptors modulate these two mechanisms of release. Bath application of the κ opioid receptor agonist U69593 decreased D2-receptor activation through both pathways, whereas the μ opioid receptor agonist DAMGO decreased D2-receptor activity only as a result of cholinergic-mediated dopamine release. Thus the release of dopamine can be independently modulated when driven by either dopamine neurons or cholinergic interneurons.

Indexed as

AnimalsCholinergic NeuronsCorpus StriatumEnkephalin, Ala(2)-MePhe(4)-Gly(5)-G Protein-Coupled Inwardly-Rectifying Potassium ChannelsMiceOptogeneticsReceptors, Dopamine D2Receptors, NicotinicReceptors, OpioidDRD2 protein, mouseEnkephalin, Ala(2)-MePhe(4)-Gly(5)-G Protein-Coupled Inwardly-Rectifying Potassium ChannelsKcnj6 protein, mouseReceptors, Dopamine D2Receptors, NicotinicReceptors, Opioid

Identifiers

PMID27886263
PMCPMC5122907
OpenAlexW2557025812

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.