Evidence map›Paper›PMID 32180549›Full record

ArticleeLife2020

Purkinje cell misfiring generates high-amplitude action tremors that are corrected by cerebellar deep brain stimulation.

Amanda M Brown, Joshua J White, Meike E van der Heijden, Joy Zhou, Tao Lin, Roy V Sillitoe

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Tremor pathophysiology.Clinical parkinsonism & related disorders · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Thalamic deep brain stimulation improves movement in a cerebellar model of lesion-based status dystonicus.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  17. Review
  18. Review
  19. Cerebellar deep brain stimulation as a dual-function therapeutic for restoring movement and sleep in dystonic mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Article
  20. Cerebellar Functions Beyond Movement and Learning.Annual review of neuroscience · 2024
    Review
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.

Amanda M BrownDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, United States.ORCID 0000-0002-1484-8972
Joshua J WhiteDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, United States.
Meike E van der HeijdenDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, United States.ORCID 0000-0003-0801-8806
Joy ZhouDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, United States.ORCID 0000-0003-1731-8800
Tao LinDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, United States.
Roy V SillitoeDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, United States.ORCID 0000-0002-6177-6190
Baylor College of Medicine · US

Funding

Preclinical and Clincial OutcomesP50HD103555 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI Sandesh Chakravarthy Sreenath Nagamani, David Loren Nelson · 2020 to 2026
$9.9M
Steps towards a paternal gene activation therapy for Angelman syndromeU54HD083092 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI ARENKIEL, BENJAMIN R, NELSON, DAVID LOREN · 2014 to 2019
$7.8M
CEREBELLAR FUNCTION IN TREMORR01NS100874 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SILLITOE, ROY VINCENT · 2017 to 2021
$1.9M
SYNAPTIC ORIGINS OF CEREBELLAR DISEASER01NS089664 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI SILLITOE, ROY VINCENT · 2014 to 2018
$1.7M
The role of cerebellar activity in tremor propagationF31NS101891 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI BROWN, AMANDA MICHELLE · 2017 to 2019
$134k
Cerebellar Function in DystoniaF31NS092264 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI WHITE, JOSHUA J · 2015 to 2016
$69k
NICHD NIH HHS P50 HD103555NICHD NIH HHS U54 HD083092NINDS NIH HHS F31 NS092264NINDS NIH HHS F31 NS101891NINDS NIH HHS R01 NS089664NINDS NIH HHS R01 NS100874
6 · The paper itself

Abstract

Tremor is currently ranked as the most common movement disorder. The brain regions and neural signals that initiate the debilitating shakiness of different body parts remain unclear. Here, we found that genetically silencing cerebellar Purkinje cell output blocked tremor in mice that were given the tremorgenic drug harmaline. We show in awake behaving mice that the onset of tremor is coincident with rhythmic Purkinje cell firing, which alters the activity of their target cerebellar nuclei cells. We mimic the tremorgenic action of the drug with optogenetics and present evidence that highly patterned Purkinje cell activity drives a powerful tremor in otherwise normal mice. Modulating the altered activity with deep brain stimulation directed to the Purkinje cell output in the cerebellar nuclei reduced tremor in freely moving mice. Together, the data implicate Purkinje cell connectivity as a neural substrate for tremor and a gateway for signals that mediate the disease.

Indexed as

Deep Brain StimulationAnimalsCerebellumFemalegamma-Aminobutyric AcidHarmalineMaleMiceMice, KnockoutParkinson Disease, SecondaryPurkinje CellsSynaptic TransmissionTremorVesicular Inhibitory Amino Acid Transport Proteinsgamma-Aminobutyric AcidHarmalineVesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mousecerebellumdeep brain stimulationelectrophysiologymouseneuroscienceoptogeneticspurkinjetremor

Identifiers

PMID32180549
PMCPMC7077982
OpenAlexW3011598593

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.