Evidence map›Paper›PMID 20623773›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2010

Aberrant striatal plasticity is specifically associated with dyskinesia following levodopa treatment.

Pauline Belujon, Daniel J Lodge, Anthony A Grace

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Differential Activation States of Direct Pathway Striatal Output Neurons during l-DOPA-Induced Dyskinesia Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  4. Pathological cell assembly dynamics in a striatal MSN network model.Frontiers in computational neuroscience · 2024
    Article
  5. Review
  6. Downregulation of striatal CaNeurobiology of disease · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Opioid system in L-DOPA-induced dyskinesia.Translational neurodegeneration · 2017
    Review
  15. Review
  16. Article
  17. Levodopa-induced plasticity: a double-edged sword in Parkinson's disease?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Pauline BelujonDepartments of Neuroscience, Psychiatry, and Psychology, University of Pittsburgh, Pittsburgh, PA 15260, USA. belujon@pitt.edu
Daniel J Lodge
Anthony A Grace
University of Pittsburgh · US

Funding

Gating of Information Flow Within the Nucleus Accumbens (Supplement)R01MH057440 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANTHONY A GRACE · 1997 to 2026
$7.2M
Gating of Information Flow Within the Nucleus AccumbensR37MH057440 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRACE, ANTHONY A · 2007 to 2016
$3.3M
Stress-Induced Alterations in Amygdala-LC InteractionsR01DA015408 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRACE, ANTHONY A · 2003 to 2010
$2.4M
Stress-Induced Alterations in Amygdala-LC InteractionsR56DA015408 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRACE, ANTHONY A · 2012 to 2012
$74k
NIDA NIH HHS DA15408NIDA NIH HHS R01 DA015408NIDA NIH HHS R56 DA015408NIMH NIH HHS MH57440NIMH NIH HHS R01 MH057440NIMH NIH HHS R37 MH057440
6 · The paper itself

Abstract

Chronic levodopa treatment for Parkinson's disease often results in the development of abnormal involuntary movement, known as L-dopa-induced dyskinesia (LIDs). Studies suggest that LIDs may be associated with aberrant corticostriatal plasticity. Using in vivo extracellular recordings from identified Type I and Type II medium spiny striatal neurons, chronic L-dopa treatment was found to produce abnormal corticostriatal information processing. Specifically, after chronic L-dopa treatment in dopamine-depleted rats, there was a transition from a cortically evoked long-term depression (LTD) to a complementary but opposing form of plasticity, long-term potentiation, in Type II "indirect" pathway neurons. In contrast, LTD could still be induced in Type I neurons. Interestingly, the one parameter that correlated best with dyskinesias was the inability to de-depress established LTD in Type I medium spiny striatal neurons. Taken as a whole, we propose that the induction of LIDs is due, at least in part, to an aberrant induction of plasticity within the Type II indirect pathway neurons combined with an inability to de-depress established plastic responses in Type I neurons. Such information is critical for understanding the cellular mechanisms underlying one of the major caveats to L-dopa therapy.

Indexed as

Action PotentialsAnimalsAntiparkinson AgentsBehavior, AnimalCholera ToxinCorpus StriatumDisease Models, AnimalDyskinesia, Drug-InducedFluorescent DyesLevodopaLong-Term PotentiationNeuronal PlasticityNeuronsOxidopamineParkinson DiseaseRatsAntiparkinson AgentsCholera ToxinFluorescent DyesLevodopaOxidopamineTyrosine 3-Monooxygenase

Identifiers

PMID20623773
PMCPMC3224800
OpenAlexW2028398621

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.