Evidence map›Paper›PMID 32312888›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

Frequency-Specific Optogenetic Deep Brain Stimulation of Subthalamic Nucleus Improves Parkinsonian Motor Behaviors.

Chunxiu Yu, Isaac R Cassar, Jaydeep Sambangi, Warren M Grill

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 99 citations in OpenAlex.

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  6. Pallidothalamic Circuit-Selective Manipulation Ameliorates Motor Symptoms in a Rat Model of Parkinsonian.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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 2 institutions in 2 countries.

Chunxiu YuDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Isaac R CassarDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Jaydeep SambangiDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Warren M GrillDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708 warren.grill@duke.edu.ORCID 0000-0001-5240-6588
Duke University · USMichigan Technological University · US

Funding

Temporal Patterns of Deep Brain StimulationR37NS040894 · NINDS · DUKE UNIVERSITY · PI GRILL, WARREN M. · 2015 to 2021
$4.2M
Mechanisms underlying positive and negative BOLD in the striatumRF1MH117053 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHIH, YEN-YU IAN · 2018 to 2019
$4.0M
Temporal Patterns of Deep Brain StimulationR01NS040894 · NINDS · DUKE UNIVERSITY · PI GRILL, WARREN M. · 2000 to 2013
$3.4M
Chemogenetic Dissection of Neuronal and Astrocytic Compartment of the BOLD SignalR01MH111429 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHIH, YEN-YU IAN · 2016 to 2020
$2.7M
Functional dissection of therapeutic deep brain stimulation circuitryR01NS091236 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHIH, YEN-YU IAN · 2015 to 2019
$2.0M
Functional Dissection of Pallidal Circuits in Therapeutic Deep Brain StimulationR03NS108097 · NINDS · MICHIGAN TECHNOLOGICAL UNIVERSITY · PI YU, CHUNXIU · 2018 to 2019
$157k
NINDS NIH HHS R01 NS040894NINDS NIH HHS R01 NS091236NINDS NIH HHS R03 NS108097NINDS NIH HHS R37 NS040894
6 · The paper itself

Abstract

Deep brain stimulation (DBS) of the subthalamic nucleus (STN) is an effective therapy for the motor symptoms of Parkinson's disease (PD). However, the neural elements mediating symptom relief are unclear. A previous study concluded that direct optogenetic activation of STN neurons was neither necessary nor sufficient for relief of parkinsonian symptoms. However, the kinetics of the channelrhodopsin-2 (ChR2) used for cell-specific activation are too slow to follow the high rates required for effective DBS, and thus the contribution of activation of STN neurons to the therapeutic effects of DBS remains unclear. We quantified the behavioral and neuronal effects of optogenetic STN DBS in female rats following unilateral 6-hydroxydopamine (6-OHDA) lesion using an ultrafast opsin (Chronos). Optogenetic STN DBS at 130 pulses per second (pps) reduced pathologic circling and ameliorated deficits in forelimb stepping similarly to electrical DBS, while optogenetic STN DBS with ChR2 did not produce behavioral effects. As with electrical DBS, optogenetic STN DBS exhibited a strong dependence on stimulation rate; high rates produced symptom relief while low rates were ineffective. High-rate optogenetic DBS generated both increases and decreases in firing rates of single neurons in STN, globus pallidus externa (GPe), and substantia nigra pars reticular (SNr), and disrupted β band oscillatory activity in STN and SNr. High-rate optogenetic STN DBS can indeed ameliorate parkinsonian motor symptoms through reduction of abnormal oscillatory activity in the STN-associated neural circuit, and these results highlight that the kinetic properties of opsins have a strong influence on the effects of optogenetic stimulation.

Indexed as

MovementAnimalsBeta RhythmDeep Brain StimulationEvoked PotentialsFemaleGlobus PallidusOpsinsOptogeneticsParkinsonian DisordersRatsRats, Sprague-DawleySubstantia NigraSubthalamic NucleusOpsinsDeep Brain StimulationFrequency-specificOptogeneticsParkinson's DiseaseSubthalamic Nucleus

Identifiers

PMID32312888
PMCPMC7252487
OpenAlexW3017111974

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.