Evidence map›Paper›PMID 23616531›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Subthalamic nucleus neurons are synchronized to primary motor cortex local field potentials in Parkinson's disease.

Shoichi A Shimamoto, Elena S Ryapolova-Webb, Jill L Ostrem, Nicholas B Galifianakis, Kai J Miller, Philip A Starr

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07024875 (Precision Neuroimaging of Parkinson's Disease), which is not on this map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
12.3field-weighted citation impact, top 1% 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.

NCT07024875 recruitingnot on this mapstarted 2025, after this paper: background citation

Precision Neuroimaging of Parkinson's Disease

Typeobservational_patient_registrySponsorWashington University School of MedicineRan2025 to 2031Enrolled120ConditionsParkinsons Disease (PD)
3 · Its place in the literature

Who cites it

88 citing papers in PubMed, 187 citations in OpenAlex.

  1. Trial
  2. Adaptive Deep Brain Stimulation for Parkinson's Disease: Navigating the Roadblocks to Clinical Implementation.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Why so slow? Models of parkinsonian bradykinesia.Nature reviews. Neuroscience · 2024
    Review
  11. Dysfunction of motor cortices in Parkinson's disease.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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 3 institutions in 1 country.

Shoichi A ShimamotoDepartments of Neurological Surgery and Neurology, University of California, San Francisco, California 94143, USA.
Elena S Ryapolova-Webb
Jill L Ostrem
Nicholas B Galifianakis
Kai J Miller
Philip A Starr
Neurological Surgery · USUniversity of California, San Francisco · USStanford University · US

Funding

Cortical and basal ganglia local field potentials in human movement disordersR01NS069779 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STARR, PHILIP ANDREW · 2010 to 2012
$1.0M
NINDS NIH HHS R01 NS069779NINDS NIH HHS R01NS069779
6 · The paper itself

Abstract

In Parkinson's disease (PD), striatal dopamine denervation results in a cascade of abnormalities in the single-unit activity of downstream basal ganglia nuclei that include increased firing rate, altered firing patterns, and increased oscillatory activity. However, the effects of these abnormalities on cortical function are poorly understood. Here, in humans undergoing deep brain stimulator implantation surgery, we use the novel technique of subdural electrocorticography in combination with subthalamic nucleus (STN) single-unit recording to study basal ganglia-cortex interactions at the millisecond time scale. We show that in patients with PD, STN spiking is synchronized with primary motor cortex (M1) local field potentials in two distinct patterns: first, STN spikes are phase-synchronized with M1 rhythms in the theta, alpha, or beta (4-30 Hz) bands. Second, STN spikes are synchronized with M1 gamma activity over a broad spectral range (50-200 Hz). The amplitude of STN spike-synchronized gamma activity in M1 is itself rhythmically modulated by the phase of a lower-frequency rhythm (phase-amplitude coupling), such that "waves" of phase-synchronized gamma activity precede the occurrence of STN spikes. We show the disease specificity of these phenomena in PD, by comparison with STN-M1 paired recordings performed in a group of patients with a different disorder, primary craniocervical dystonia. Our findings support a model of the basal ganglia-thalamocortical loop in PD in which gamma activity in primary motor cortex, modulated by the phase of low-frequency rhythms, drives STN unit discharge.

Indexed as

Action PotentialsAdultAgedDeep Brain StimulationFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMotor CortexNeuronsParkinson DiseaseSubthalamic NucleusYoung Adult

Identifiers

PMID23616531
PMCPMC3673303
OpenAlexW2081375777

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.