Evidence map›Paper›PMID 28852150›Full record

ArticleScientific reports2017

Targeted disruption of supraspinal motor circuitry reveals a distributed network underlying Restless Legs Syndrome (RLS)-like movements in the rat.

Chun-Ni Guo, Wen-Jia Yang, Shi-Qin Zhan, Xi-Fei Yang, Michael C Chen, Patrick M Fuller, Jun Lu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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 17% 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, 22 citations in OpenAlex.

  1. Putative Animal Models of Restless Legs Syndrome: A Systematic Review and Evaluation of Their Face and Construct Validity.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Pooled it
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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

7 authors at 2 institutions in 2 countries.

Chun-Ni GuoDepartment of Neurology, Shanghai First People's Hospital Affiliated to Shanghai Jiaotong University, Shanghai, China.
Wen-Jia YangShanghai Yueyang Integrated Medicine Hospital, Shanghai, China.
Shi-Qin ZhanDepartment of Neurology, Xiuwu Hospital, Capital Medical University, Beijing, China.
Xi-Fei YangShenzen Centers for Disease Control and Prevention, Guangdong, China.
Michael C ChenDepartment of Neurology and Division of Sleep Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, CLS 709, 3 Blackfan Circle, Boston, MA, 02115, USA.
Patrick M FullerDepartment of Neurology and Division of Sleep Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, CLS 709, 3 Blackfan Circle, Boston, MA, 02115, USA.
Jun LuDepartment of Neurology and Division of Sleep Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, CLS 709, 3 Blackfan Circle, Boston, MA, 02115, USA. jlu@bidmc.harvard.edu.
Beth Israel Deaconess Medical Center · USHarvard University · US

Funding

Molecular-Genetic Dissection of Subcortical Circuitry Regulating ArousalR01NS073613 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Patrick M Fuller · 2011 to 2026
$5.5M
Brainstem regulation of sleepR01NS092652 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FULLER, PATRICK M · 2015 to 2019
$2.2M
NINDS NIH HHS R01 NS073613NINDS NIH HHS R01 NS092652
6 · The paper itself

Abstract

In this study we uncovered, through targeted ablation, a potential role for corticospinal, cerebello-rubro-spinal, and hypothalamic A11 dopaminergic systems in the development of restless legs syndrome (RLS)-like movements during sleep. Targeted lesions in select basal ganglia (BG) structures also revealed a major role for nigrostriatal dopamine, the striatum, and the external globus pallidus (GPe) in regulating RLS-like movements, in particular pallidocortical projections from the GPe to the motor cortex. We further showed that pramipexiole, a dopamine agonist used to treat human RLS, reduced RLS-like movements. Taken together, our data show that BG-cortico-spinal, cerebello-rubro-spinal and A11 descending projections all contribute to the suppression of motor activity during sleep and sleep-wake transitions, and that disruption of these circuit nodes produces RLS-like movements. Taken together with findings from recent genomic studies in humans, our findings provide additional support for the concept that the anatomic and genetic etiological bases of RLS are diverse.

Indexed as

Neural PathwaysAnimalsDopamineMotor ActivityMotor NeuronsMuscle, SkeletalRatsRestless Legs SyndromeSleepSpinal CordWakefulnessDopamine

Identifiers

PMID28852150
PMCPMC5575019
OpenAlexW2749754388

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.