Evidence map›Paper›PMID 23175810›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Levodopa-induced dyskinesia is strongly associated with resonant cortical oscillations.

Pär Halje, Martin Tamtè, Ulrike Richter, Mohsin Mohammed, M Angela Cenci, Per Petersson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

71 citing papers in PubMed, 141 citations in OpenAlex.

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11 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Pär HaljeNeuronano Research Center, Department of Experimental Medical Science, Lund University, 22184 Lund, Sweden. Per.Petersson@med.lu.se
Martin Tamtè
Ulrike Richter
Mohsin Mohammed
M Angela Cenci
Per Petersson
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The standard pharmacological treatment for Parkinson's disease using the dopamine precursor levodopa is unfortunately limited by gradual development of disabling involuntary movements for which the underlying causes are poorly understood. Here we show that levodopa-induced dyskinesia in hemiparkinsonian rats is strongly associated with pronounced 80 Hz local field potential oscillations in the primary motor cortex following levodopa treatment. When this oscillation is interrupted by application of a dopamine antagonist onto the cortical surface the dyskinetic symptoms disappear. The finding that abnormal cortical oscillations are a key pathophysiological mechanism calls for a revision of the prevailing hypothesis that links levodopa-induced dyskinesia to an altered sensitivity to dopamine only in the striatum. Apart from having important implications for the treatment of Parkinson's disease, the discovered pathophysiological mechanism may also play a role in several other psychiatric and neurological conditions involving cortical dysfunction.

Indexed as

AlgorithmsAnimalsAntiparkinson AgentsCerebral CortexDyskinesia, Drug-InducedElectrodes, ImplantedElectroencephalographyEvoked PotentialsFemaleFluorescent Antibody TechniqueLevodopaMicroelectrodesNeostriatumNeuronsOxidopamineParkinson Disease, SecondaryAntiparkinson AgentsLevodopaOxidopamineProto-Oncogene Proteins c-fosReceptors, Dopamine D1Tyrosine 3-Monooxygenase

Identifiers

PMID23175810
PMCPMC6621755
OpenAlexW1982338110

What OpenQuestion holds

Textmetadata
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.