Evidence map›Paper›PMID 30590599›Full record

ArticleJournal of neuropathology and experimental neurology2019

A Quantitative Study of Empty Baskets in Essential Tremor and Other Motor Neurodegenerative Diseases.

Paul J Lee, Chloë A Kerridge, Debotri Chatterjee, Arnulf H Koeppen, Phyllis L Faust, Elan D Louis

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-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

24 citing papers in PubMed, 26 citations in OpenAlex.

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  8. Axonal pathology differentially affects human Purkinje cell subpopulations in the essential tremor cerebellum.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  18. Essential tremor.Nature reviews. Disease primers · 2021
    Review
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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

6 authors at 4 institutions in 1 country.

Paul J LeeDepartment of Chronic Disease Epidemiology, Yale School of Public Health, Yale University, New Haven, Connecticut; New York, New York; Albany, New York.
Chloë A KerridgeDepartment of Pathology and Cell Biology, Columbia University Medical Center and the New York Presbyterian Hospital, New York.
Debotri ChatterjeeDepartment of Pathology and Cell Biology, Columbia University Medical Center and the New York Presbyterian Hospital, New York.
Arnulf H KoeppenResearch, Neurology, and Pathology Services, Veterans Affairs Medical Center and Departments of Neurology and Pathology, Albany Medical College, Albany.
Phyllis L FaustDepartment of Pathology and Cell Biology, Columbia University Medical Center and the New York Presbyterian Hospital, New York.
Elan D LouisDepartment of Chronic Disease Epidemiology, Yale School of Public Health, Yale University, New Haven, Connecticut; New York, New York; Albany, New York.
NewYork–Presbyterian Hospital · USAlbany Medical Center Hospital · USAlbany Research Institute · USYale University · 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
PATHOLOG-OMICS - ESSENTIAL TREMOR IN THE BROADER CONTEXT OF NEURODEGENERATIONR01NS088257 · NINDS · YALE UNIVERSITY · PI FAUST, PHYLLIS L, LOUIS, ELAN D · 2015 to 2019
$3.3M
Essential Tremor: Gene expression profiling in cerebellar Purkinje cellsR21NS077094 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FAUST, PHYLLIS L · 2011 to 2012
$440k
NINDS NIH HHS R01 NS086736NINDS NIH HHS R01 NS088257NINDS NIH HHS R21 NS077094
6 · The paper itself

Abstract

The underlying biology of essential tremor (ET) is poorly understood. Purkinje cell (PC) loss has been observed in some studies, although this finding remains somewhat controversial. Basket cells are interneurons whose axonal collaterals form a plexus around PC soma. When there is PC loss, this basket plexus appears empty. We used dual immunohistochemical staining for calbindin D28k and glutamic acid decarboxylase to quantify "empty baskets" as an indirect and alternative method of detecting PC loss. Microscopic analyses on 127 brains included ET and a spectrum of motor neurodegenerative diseases (50 ET, 27 spinocerebellar ataxias [SCAs], 25 Parkinson disease, 25 controls). The median percentage of empty baskets in ET patients was 1.5 times higher than controls (48.8% vs 33.5%, p < 0.001) but lower in ET than in SCA1 (59.7%, p = 0.011), SCA2 (77.5%, p = 0.003), and SCA6 (87.0%, p < 0.001). PC loss is not a feature of SCA3, and the median percentage of empty baskets (30.1%) was similar to controls (p = 0.303). These data provide support for PC loss in ET and are consistent with the notion that ET could represent a mild form of cerebellar degeneration with an intermediate degree of PC loss.

Indexed as

AgedAged, 80 and overEssential TremorFemaleHumansInterneuronsMaleNerve DegenerationNeurodegenerative DiseasesPurkinje Cells

Identifiers

PMID30590599
PMCPMC6330169
OpenAlexW2905998448

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.