Evidence map›Paper›PMID 35245294›Full record

ArticlePloS one2022

Cortical oscillatory dysfunction in Parkinson disease during movement activation and inhibition.

Elizabeth A Disbrow, Nathaniel D Glassy, Elizabeth M Dressler, Kimberley Russo, Elizabeth A Franz, Robert S Turner, Maria I Ventura, Leighton Hinkley, Richard Zweig, Srikantan S Nagarajan and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Parkinsonism disrupts the balance between excitatory and inhibitory activity within the primary motor cortex during movement.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Dysfunction of motor cortices in Parkinson's disease.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Review
  7. Article
  8. 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

12 authors at 6 institutions in 2 countries.

Elizabeth A DisbrowLSU Health Shreveport Center for Brain Health, Shreveport, Louisiana, United States of America.
Nathaniel D GlassyLSU Health Shreveport Center for Brain Health, Shreveport, Louisiana, United States of America.ORCID 0000-0002-0105-5893
Elizabeth M DresslerLSU Health Shreveport Center for Brain Health, Shreveport, Louisiana, United States of America.
Kimberley RussoDepartment of Psychology, UC Berkeley, Berkeley, California, United States of America.
Elizabeth A FranzAction Brain and Cognition Laboratory, Department of Psychology, and fMRIotago, University of Otago, Dunedin, New Zealand.
Robert S TurnerDepartment of Neurobiology and Center for the Neural Basis of Cognition University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.ORCID 0000-0002-6074-4365
Maria I VenturaDepartment of Psychiatry, UC Davis, Sacramento, California, United States of America.
Leighton HinkleyDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, United States of America.
Richard ZweigLSU Health Shreveport Center for Brain Health, Shreveport, Louisiana, United States of America.
Srikantan S NagarajanDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, United States of America.
Christina R LedbetterLSU Health Shreveport Center for Brain Health, Shreveport, Louisiana, United States of America.
Karen A SigvardtDepartment of Neurology, UC Davis, Sacramento, California, United States of America.
Louisiana State University Health Sciences Center Shreveport · USUniversity of California, Davis · USUniversity of California, San Francisco · USUniversity of California, Berkeley · USUniversity of Otago · NZUniversity of Pittsburgh · US

Funding

Neural Substrates of Switching in Parkinson's DiseaseR01NS064040 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI DISBROW, ELIZABETH A · 2009 to 2010
$1.2M
NINDS NIH HHS R01 NS064040
6 · The paper itself

Abstract

Response activation and inhibition are functions fundamental to executive control that are disrupted in Parkinson disease (PD). We used magnetoencephalography to examine event related changes in oscillatory power amplitude, peak latency and frequency in cortical networks subserving these functions and identified abnormalities associated with PD. Participants (N = 18 PD, 18 control) performed a cue/target task that required initiation of an un-cued movement (activation) or inhibition of a cued movement. Reaction times were variable but similar across groups. Task related responses in gamma, alpha, and beta power were found across cortical networks including motor cortex, supplementary and pre- supplementary motor cortex, posterior parietal cortex, prefrontal cortex and anterior cingulate. PD-related changes in power and latency were noted most frequently in the beta band, however, abnormal power and delayed peak latency in the alpha band in the pre-supplementary motor area was suggestive of a compensatory mechanism. PD peak power was delayed in pre-supplementary motor area, motor cortex, and medial frontal gyrus only for activation, which is consistent with deficits in un-cued (as opposed to cued) movement initiation characteristic of PD.

Indexed as

Motor CortexParkinson DiseaseCuesHumansInhibition, PsychologicalMovement

Identifiers

PMID35245294
PMCPMC8896690
OpenAlexW4214948017

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.