Evidence map›Paper›PMID 27956068›Full record

ArticleNeuroscience2017

Axial levodopa-induced dyskinesias and neuronal activity in the dorsal striatum.

Stephanie L Alberico, Young-Cho Kim, Tomas Lence, Nandakumar S Narayanan

Abstract read
In one paragraph

Article in Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Experience-related enhancements in striatal temporal encoding.The European journal of neuroscience · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. ATP Signaling Controlling Dyskinesia Through P2X7 Receptors.Frontiers in molecular neuroscience · 2020
    Article
  9. Article
  10. Dopaminergic modulation of striatal function and Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2019
    Review
  11. Article
  12. Review
  13. 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 1 institution in 1 country.

Stephanie L AlbericoDepartment of Neurology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, United States.
Young-Cho KimDepartment of Neurology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, United States.
Tomas LenceDepartment of Neurology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, United States.
Nandakumar S NarayananDepartment of Neurology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, United States. Electronic address: Nandakumar-narayanan@uiowa.edu.
University of Iowa · US

Funding

Predoctoral Training in the Pharmacological SciencesT32GM067795 · NIGMS · UNIVERSITY OF IOWA · PI STRACK, STEFAN · 2004 to 2021
$3.4M
Prefrontal D1 signaling and cognitive symptoms of Parkinson's diseaseR01NS089470 · NINDS · UNIVERSITY OF IOWA · PI NARAYANAN, NANDAKUMAR · 2014 to 2018
$1.6M
Role of dorsal raphe serotonergic neurons in L-dopa induced dyskinesiasF31NS092190 · NINDS · UNIVERSITY OF IOWA · PI ALBERICO, STEPHANIE LORRAINE · 2015 to 2017
$78k
NIGMS NIH HHS T32 GM067795NINDS NIH HHS F31 NS092190NINDS NIH HHS R01 NS089470
6 · The paper itself

Abstract

Levodopa-induced dyskinesias are abnormal involuntary movements that limit the effectiveness of treatments for Parkinson's disease. Although dyskinesias involve the striatum, it is unclear how striatal neurons are involved in dyskinetic movements. Here we record from striatal neurons in mice during levodopa-induced axial dyskinesias. We developed an automated 3-dimensional motion tracking system to capture the development of axial dyskinesias at ∼10ms resolution, and correlated these movements with neuronal activity of striatal medium spiny neurons and fast-spiking interneurons. The average firing rate of medium spiny neurons increased as axial dyskinesias developed, and both medium spiny neurons and fast-spiking interneurons were modulated around axial dyskinesias. We also found that delta field potential power increased in the striatum with dyskinesia, and that this increased delta power coupled with striatal neurons. Our findings provide insight into how striatal networks change as levodopa-induced dyskinesias develop, and suggest that increased medium spiny neuron firing, increased delta field potential power, and abnormal delta-coupling may be neurophysiological signatures of dyskinesias. These data could be helpful in understanding the role of the striatum in the pathogenesis of dyskinesias in Parkinson's disease.

Indexed as

Action PotentialsAnimalsAntiparkinson AgentsAutomation, LaboratoryCorpus StriatumDelta RhythmDyskinesia, Drug-InducedElectrodes, ImplantedFunctional LateralityLevodopaMaleMice, Inbred C57BLNeuronsPattern Recognition, AutomatedAntiparkinson AgentsLevodopafast-spiking interneuronslevodopa-induced dyskinesiamedium spiny neuronsParkinson’s diseasetracking

Identifiers

PMID27956068
PMCPMC5262537
OpenAlexW2560046828

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.