Evidence map›Paper›PMID 29570843›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2018

Molecular changes in the absence of severe pathology in the pulvinar in dementia with Lewy bodies.

Daniel Erskine, Jinhui Ding, Alan J Thomas, Alice Kaganovich, Ahmad A Khundakar, Peter S Hanson, John-Paul Taylor, Ian G McKeith, Johannes Attems, Mark R Cookson and 1 more

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  15. Hallucinations, somatic-functional disorders of PD-DLB as expressions of thalamic dysfunction.Movement disorders : official journal of the Movement Disorder Society · 2019
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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

11 authors at 4 institutions in 2 countries.

Daniel ErskineInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK.
Jinhui DingLaboratory of Neurogenetics, National Institutes of Health, Bethesda, Maryland, USA.
Alan J ThomasInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK.
Alice KaganovichLaboratory of Neurogenetics, National Institutes of Health, Bethesda, Maryland, USA.
Ahmad A KhundakarSchool of Science, Engineering and Design, Teesside University, Middlesbrough, UK.
Peter S HansonInstitute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, UK.
John-Paul TaylorInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK.
Ian G McKeithInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK.
Johannes AttemsInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK.
Mark R CooksonLaboratory of Neurogenetics, National Institutes of Health, Bethesda, Maryland, USA.
Christopher M MorrisInstitute of Neuroscience, Newcastle University, Newcastle upon Tyne, UK.
Newcastle University · GBNational Institutes of Health Clinical Center · USNational Institutes of Health · USTeesside University · GB

Funding

Gene expression in the human brainZIAAG000947 · NIA · NATIONAL INSTITUTE ON AGING · PI COOKSON, MARK · 2009 to 2025
$7.2M
Department of HealthIntramural NIH HHS Z99 AG999999Medical Research Council G0400074Medical Research Council G0502157Medical Research Council G0900652Medical Research Council G1100540NULL Z99 AG999999
6 · The paper itself

Abstract

backgroundDementia with Lewy bodies is characterized by transient clinical features, including fluctuating cognition and visual hallucinations, implicating dysfunction of cerebral hub regions, such as the pulvinar nuclei of the thalamus. However, the pulvinar is typically only mildly affected by Lewy body pathology in dementia with Lewy bodies, suggesting additional factors may account for its proposed dysfunction.

methodsWe conducted a comprehensive analysis of postmortem pulvinar tissue using whole-transcriptome RNA sequencing, protein expression analysis, and histological evaluation.

resultsWe identified 321 transcripts as significantly different between dementia with Lewy bodies cases and neurologically normal controls, with gene ontology pathway analysis suggesting the enrichment of transcripts related to synapses and positive regulation of immune functioning. At the protein level, proteins related to synaptic efficiency were decreased, and general synaptic markers remained intact. Analysis of glial subpopulations revealed astrogliosis without activated microglia, which was associated with synaptic changes but not neurodegenerative pathology. DISCUSSION: These results indicate that the pulvinar, a region with relatively low Lewy body pathological burden, manifests changes at the molecular level that differ from previous reports in a more severely affected region. We speculate that these alterations result from neurodegenerative changes in regions connected to the pulvinar and likely contribute to a variety of cognitive changes resulting from decreased cortical synchrony in dementia with Lewy bodies. © 2018 International Parkinson and Movement Disorder Society.

Indexed as

Acetyltransferasesalpha-SynucleinChitinase-3-Like Protein 1Cohort StudiesDiagnosisDynaminsFemaleGene ExpressionGene OntologyGlial Fibrillary Acidic ProteinGlutamate DecarboxylaseHallucinationsHSP70 Heat-Shock ProteinsHumansLewy Body DiseaseMaleAcetyltransferasesalpha-SynucleinChitinase-3-Like Protein 1DynaminsGlial Fibrillary Acidic ProteinGlutamate Decarboxylaseglutamate decarboxylase 1HSP70 Heat-Shock ProteinsHSPA1B protein, humanmicrotubule-associated protein acetyltransferaseN-Ethylmaleimide-Sensitive ProteinsNSF protein, humanRNA, MessengerSynaptophysinSyntaxin 1dementiagliaLewypulvinarRNA

Identifiers

PMID29570843
PMCPMC6172958
OpenAlexW2790555617

What OpenQuestion holds

Textmetadata
LicenceTDM
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.