Evidence map›Paper›PMID 31769073›Full record

ArticleBrain pathology (Zurich, Switzerland)2020

Pathological changes in the cerebellum of patients with multiple system atrophy and Parkinson's disease-a stereological study.

Elisabeth H L Rusholt, Lisette Salvesen, Tomasz Brudek, Betel Tesfay, Bente Pakkenberg, Mikkel V Olesen

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

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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 2 institutions in 1 country.

Elisabeth H L RusholtResearch Laboratory for Stereology and Neuroscience, Department of Neurology, Bispebjerg-Frederiksberg Hospital, Nielsine Nielsens Vej 6B, DK-2400, Copenhagen, Denmark.
Lisette SalvesenResearch Laboratory for Stereology and Neuroscience, Department of Neurology, Bispebjerg-Frederiksberg Hospital, Nielsine Nielsens Vej 6B, DK-2400, Copenhagen, Denmark.
Tomasz BrudekResearch Laboratory for Stereology and Neuroscience, Department of Neurology, Bispebjerg-Frederiksberg Hospital, Nielsine Nielsens Vej 6B, DK-2400, Copenhagen, Denmark.
Betel TesfayResearch Laboratory for Stereology and Neuroscience, Department of Neurology, Bispebjerg-Frederiksberg Hospital, Nielsine Nielsens Vej 6B, DK-2400, Copenhagen, Denmark.
Bente PakkenbergResearch Laboratory for Stereology and Neuroscience, Department of Neurology, Bispebjerg-Frederiksberg Hospital, Nielsine Nielsens Vej 6B, DK-2400, Copenhagen, Denmark.
Mikkel V OlesenResearch Laboratory for Stereology and Neuroscience, Department of Neurology, Bispebjerg-Frederiksberg Hospital, Nielsine Nielsens Vej 6B, DK-2400, Copenhagen, Denmark.ORCID 0000-0001-8266-3139
Frederiksberg Hospital · DKUniversity of Copenhagen · DK

Funding

Arvid Nilssons FoundationBispebjerg-Frederiksberg Research FoundationCarl and Ellen Hertz' Scholarship for Danish Medical and Natural SciencesDirector Jacob Madsen & Wife Olga Madsens FoundationNovo Nordisk Foundation NNF15OC0017008The Danish Council for Independent Research 6110-00130B, 6110-00015BThe Foundation for Advancement in MedicineThe Frimodt-Heineke FoundationThe Parkinson Foundation Denmark
6 · The paper itself

Abstract

Multiple system atrophy (MSA) and Parkinson's disease (PD) are synucleinopathies characterized by aggregation of α-synuclein in brain cells. Recent studies have shown that morphological changes in terms of cerebral nerve cell loss and increase in glia cell numbers, the degree of brain atrophy and molecular and epidemiological findings are more severe in MSA than PD. In the present study, we performed a stereological comparison of cerebellar volumes, granule and Purkinje cells in 13 patients diagnosed with MSA [8 MSA-P (striatonigral subtype) and 5 MSA-C (olivopontocerebellar subtype)], 12 PD patients, and 15 age-matched control subjects. Only brains from MSA-C patients showed a reduction in the total number of Purkinje cells (anterior lobe) whereas both MSA-P and MSA-C patients had reduced Purkinje cell volumes (perikaryons and nuclei volume). The cerebellum of both diseases showed a reduction in the white matter volume compared to controls. The number of granule cells was unaffected in both diseases. Analyses of cell type-specific mRNA expression supported our structural data. This study of the cerebellum is in line with previous findings in the cerebrum and demonstrates that the degree of morphological changes is more pronounced in MSA-C than MSA-P and PD. Further, our results support an explicit involvement of cerebellar Purkinje cells and white matter connectivity in MSA-C > MSA-P and points to the potential importance of white matter alterations in PD pathology.

Indexed as

AgedAged, 80 and overAtrophyCerebellumFemaleHumansMaleMiddle AgedMultiple System AtrophyNerve DegenerationNeuronsOrgan SizeParkinson DiseasePurkinje CellsWhite Mattercell numbercerebellummultiple system atrophyParkinson's diseasestereology

Identifiers

PMID31769073
PMCPMC8018044
OpenAlexW2990125912

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.