Evidence map›Paper›PMID 38098226›Full record

ArticleAnnals of clinical and translational neurology2024

Reduced Bergmann glial process terminations and lateral appendages in essential tremor.

David S Ruff, Ilaria Balbo, Ruo-Yah Lai, Diarra Dieng, Charlotte Hennessey, Krish Vennam, Andrew J Dwork, Morgan McCreary, Elan D Louis, Phyllis L Faust and 1 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Building the Bergmann glial scaffold: Early arrivals and stops along the way in human cerebellar development.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Observational
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

11 authors at 3 institutions in 1 country.

David S RuffDepartment of Neurology, Columbia University, New York, New York, 10032, USA.
Ilaria BalboDepartment of Neurology, Columbia University, New York, New York, 10032, USA.ORCID 0000-0001-9918-6711
Ruo-Yah LaiDepartment of Neurology, Columbia University, New York, New York, 10032, USA.
Diarra DiengDepartment of Neurology, Columbia University, New York, New York, 10032, USA.
Charlotte HennesseyDepartment of Neurology, Columbia University, New York, New York, 10032, USA.
Krish VennamDepartment of Neurology, Columbia University, New York, New York, 10032, USA.
Andrew J DworkDepartment of Pathology and Cell Biology, Columbia University Medical Center, The New York Presbyterian Hospital, New York, New York, 10032, USA.
Morgan McCrearyDepartment of Neurology, University of Texas Southwestern, Dallas, Texas, 75390, USA.
Elan D LouisDepartment of Neurology, University of Texas Southwestern, Dallas, Texas, 75390, USA.ORCID 0000-0003-2062-362X
Phyllis L FaustInitiative for Columbia Ataxia and Tremor, Columbia University, New York, New York, 10032, USA.ORCID 0000-0001-6533-7921
Sheng-Han KuoDepartment of Neurology, Columbia University, New York, New York, 10032, USA.
Columbia University · USNewYork–Presbyterian Hospital · USThe University of Texas Southwestern Medical Center · US

Funding

Clinical Pathological Study of Cognitive Impairment in Essential TremorR01NS086736 · NINDS · YALE UNIVERSITY · PI COSENTINO, STEPHANIE ANN, LOUIS, ELAN D · 2014 to 2023
$8.1M
Deep Dive: Mapping the Neuropathology of Essential Tremor and Exploring the Molecular Underpinnings of NeurodegenerationR01NS117745 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FAUST, PHYLLIS L, LOUIS, ELAN D · 2021 to 2025
$4.7M
Environmental Epidemiology of Essential TremorR01NS094607 · NINDS · YALE UNIVERSITY · PI LOUIS, ELAN D · 2016 to 2020
$3.9M
Targeting Cerebellar Endoplasmic Reticulum Calcium Handling in Essential TremorR01NS124854 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PHYLLIS L FAUST, Sheng-Han Kuo · 2022 to 2026
$2.9M
Targeting Cerebellar Excitatory Synapses for Tremor ProgressionR01NS118179 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUO, SHENG-HAN · 2020 to 2024
$2.2M
Cerebellar Circuitry in the Pathophysiology of TremorR01NS104423 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUO, SHENG-HAN · 2018 to 2022
$2.0M
NIH HHS R01 NS117745NIH HHS R01 NS124854NINDS NIH HHS R01 NS086736NINDS NIH HHS R01 NS094607NINDS NIH HHS R01 NS104423NINDS NIH HHS R01 NS117745NINDS NIH HHS R01 NS118179NINDS NIH HHS R01 NS124854
6 · The paper itself

Abstract

objectivePostmortem examination of the essential tremor cerebellum has revealed a variety of pathological changes centered in and around Purkinje cells. Studies have predominantly focused on cerebellar neuronal connections. Bergmann glial morphology has not yet been studied in essential tremor. Among their many roles, Bergmann glia in the cerebellar cortex ensheath Purkinje cell synapses and provide neuroprotection. Specifically, the complex radial processes and lateral appendages of Bergmann glia are structural domains that modulate Purkinje cell synaptic transmission. In this study, we investigate whether Bergmann glia morphology is altered in the essential tremor cerebellum.

methodsWe applied the Golgi-Kopsch method and used computerized three-dimensional cell reconstruction to visualize Bergmann glia in the postmortem cerebellum of 34 cases and 17 controls. We quantified morphology of terminal structures (number of terminations and lateral appendage density) and morphology of radial processes (total process length, branch length, branch order, and branch volume) in each glial cell. We quantified number of branches and volume as well.

resultsEssential tremor cases had a 31.9% decrease in process terminations and a 35.7% decrease in lateral appendage density in Bergmann glia. Total process length and branch length did not differ between essential tremor cases and controls. We found also a reduction in number of secondary and tertiary branches and tertiary branches volume.

interpretationThese findings suggest that Bergmann glia in essential tremor cases have more alterations in their terminal structures, with a relative preservation of radial processes, and highlight a potential role for these astrocytes in the disease pathophysiology.

Indexed as

Essential TremorAstrocytesCerebellumHumansNeurogliaPurkinje Cells

Identifiers

PMID38098226
PMCPMC10863904
OpenAlexW4389790846

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.