Evidence map›Paper›PMID 25367027›Full record

ArticleBrain : a journal of neurology2014

Reduced Purkinje cell dendritic arborization and loss of dendritic spines in essential tremor.

Elan D Louis, Michelle Lee, Rachel Babij, Karen Ma, Etty Cortés, Jean-Paul G Vonsattel, Phyllis L Faust

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 2 syntheses or guidelines pooled it, 129 citations in OpenAlex.

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24 more citing papers are in PubMed but not listed here.

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 1 country.

Elan D Louis1 GH Sergievsky Center, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA 2 Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA 3 Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA 4 Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY 10032, USA EDL2@columbia.edu.
Michelle Lee1 GH Sergievsky Center, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Rachel Babij1 GH Sergievsky Center, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA 2 Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Karen Ma1 GH Sergievsky Center, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA 2 Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Etty Cortés5 Department of Pathology and Cell Biology, Columbia University Medical Center and the New York Presbyterian Hospital, New York, NY 10032, USA.
Jean-Paul G Vonsattel2 Taub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA 5 Department of Pathology and Cell Biology, Columbia University Medical Center and the New York Presbyterian Hospital, New York, NY 10032, USA.
Phyllis L Faust5 Department of Pathology and Cell Biology, Columbia University Medical Center and the New York Presbyterian Hospital, New York, NY 10032, USA.
Columbia University · USColumbia University Irving Medical Center · US

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI SCHMITT, FREDERICK · 2006 to 2020
$23.3M
A Natonal Resource for Postmortem Brain ResearchR24MH068855 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI BENES, FRANCINE M. · 2003 to 2012
$14.8M
Clinical Pathological Study of Cognitive Impairment in Essential TremorR01NS086736 · NINDS · YALE UNIVERSITY · PI COSENTINO, STEPHANIE ANN, LOUIS, ELAN D · 2014 to 2023
$8.1M
ENVIRONMENTAL EPIDEMIOLOGY OF ESSENTIAL TREMORR01NS039422 · NINDS · YALE UNIVERSITY · PI LOUIS, ELAN D · 2000 to 2013
$7.7M
Identification of Susceptibility Genes for Essential TremorR01NS073872 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLARK, LORRAINE N, LOUIS, ELAN D · 2011 to 2019
$7.4M
GENETIC EPIDEMIOLOGY OF PARKINSONS DISEASER01NS036630 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MARDER, KAREN S · 1998 to 2008
$6.8M
NEUROEPIDEMIOLOGY TRAINING PROGRAMT32NS007153 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GU, YIAN, WILLEY, JOSHUA ZEBADIAH · 1987 to 2023
$6.2M
Pathogenesis Of Essential Tremor: Cerebellar MetabolismR01NS042859 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LOUIS, ELAN D · 2003 to 2012
$4.9M
in Vivo Quantification of Cerebellar GABA and NAA in Essential TremorR01NS085136 · NINDS · YALE UNIVERSITY · PI MATUSKEY, DAVID A · 2013 to 2017
$3.3M
Essential Tremor: Gene expression profiling in cerebellar Purkinje cellsR21NS077094 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FAUST, PHYLLIS L · 2011 to 2012
$440k
NIA NIH HHS P30 AG028383NIEHS NIH HHS P30 ES09089NIMH NIH HHS R24 MH068855NINDS NIH HHS R01 NS042859NINDS NIH HHS R01 NS073872NINDS NIH HHS R01 NS085136NINDS NIH HHS R01 NS086736NINDS NIH HHS R01 NS36630NINDS NIH HHS R01 NS39422NINDS NIH HHS R21 NS077094NINDS NIH HHS T32 NS07153-24
6 · The paper itself

Abstract

Based on accumulating post-mortem evidence of abnormalities in Purkinje cell biology in essential tremor, we hypothesized that regressive changes in dendritic morphology would be apparent in the Purkinje cell population in essential tremor cases versus age-matched controls. Cerebellar cortical tissue from 27 cases with essential tremor and 27 age-matched control subjects was processed by the Golgi-Kopsch method. Purkinje cell dendritic anatomy was quantified using a Neurolucida microscopic system interfaced with a motorized stage. In all measures, essential tremor cases demonstrated significant reductions in dendritic complexity compared with controls. Median values in essential tremor cases versus controls were: 5712.1 versus 10 403.2 µm (total dendrite length, P=0.01), 465.9 versus 592.5 µm (branch length, P=0.01), 22.5 versus 29.0 (maximum branch order, P=0.001), and 165.3 versus 311.7 (number of terminations, P=0.008). Furthermore, the dendritic spine density was reduced in essential tremor cases (medians=0.82 versus 1.02 µm(-1), P=0.03). Our demonstration of regressive changes in Purkinje cell dendritic architecture and spines in essential tremor relative to control brains provides additional evidence of a pervasive abnormality of Purkinje cell biology in this disease, which affects multiple neuronal cellular compartments including their axon, cell body, dendrites and spines.

Indexed as

AgedAged, 80 and overAutopsyAxonsCerebellumDendritic SpinesEssential TremorFemaleHumansMaleNeuronsPurkinje Cellsbiologycerebellumessential tremorneurodegenerativePurkinje cell

Identifiers

PMID25367027
PMCPMC4240305
OpenAlexW2327675986

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.