Evidence map›Paper›PMID 28917824›Full record

ArticleParkinsonism & related disorders2017

Parkinson's disease susceptibility variants and severity of Lewy body pathology.

Michael G Heckman, Koji Kasanuki, Nancy N Diehl, Shunsuke Koga, Alexandra Soto, Melissa E Murray, Dennis W Dickson, Owen A Ross

Open access · greenAbstract read
In one paragraph

Article in Parkinsonism & related disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
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  7. Article
  8. Tau and MAPT genetics in tauopathies and synucleinopathies.Parkinsonism & related disorders · 2021
    Review
  9. Significance of cerebral amyloid angiopathy and other co-morbidities in Lewy body diseases.Journal of neural transmission (Vienna, Austria : 1996) · 2021
    Article
  10. Review
  11. Association of MAPT H1 subhaplotypes with neuropathology of lewy body disease.Movement disorders : official journal of the Movement Disorder Society · 2019
    Article
  12. Article
  13. Review
  14. Article
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

8 authors at 1 institution in 1 country.

Michael G HeckmanDivision of Biomedical Statistics and Informatics, Mayo Clinic, Jacksonville, FL, USA. Electronic address: heckman.michael@mayo.edu.
Koji KasanukiDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA. Electronic address: Kasanuki.Koji@mayo.edu.
Nancy N DiehlDivision of Biomedical Statistics and Informatics, Mayo Clinic, Jacksonville, FL, USA. Electronic address: Diehl.Nancy@mayo.edu.
Shunsuke KogaDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA. Electronic address: Koga.Shunsuke@mayo.edu.
Alexandra SotoDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA. Electronic address: Soto.Alexandra@mayo.edu.
Melissa E MurrayDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA. Electronic address: Murray.Melissa@mayo.edu.
Dennis W DicksonDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA. Electronic address: dickson.dennis@mayo.edu.
Owen A RossDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA; Department of Clinical Genomics, Mayo Clinic, Jacksonville, FL, USA; Mayo Graduate School, Neurobiology of Disease, Mayo Clinic, Jacksonville, FL, USA. Electronic address: Ross.Owen@mayo.edu.
Mayo Clinic in Florida · US

Funding

THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI BU, GUOJUN · 1999 to 2018
$36.9M
Neuropathology CoreP50NS072187 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2010 to 2017
$8.7M
Understanding the role of MAPT in Parkinsonian disordersR01NS078086 · NINDS · MAYO CLINIC JACKSONVILLE · PI ROSS, OWEN A · 2012 to 2016
$1.7M
Molecular genetic studies of progranulin regulators in FTLD and ALSR01NS076471 · NINDS · MAYO CLINIC JACKSONVILLE · PI RADEMAKERS, ROSA · 2013 to 2016
$1.4M
NIA NIH HHS P50 AG016574NINDS NIH HHS P50 NS072187NINDS NIH HHS R01 NS076471NINDS NIH HHS R01 NS078086
6 · The paper itself

Abstract

introductionMeta-analyses of genome-wide association studies (GWAS) have established common genetic risk factors for clinical Parkinson's disease (PD); however, associations between these risk factors and quantitative neuropathologic markers of disease severity have not been well-studied. This study evaluated associations of nominated variants from the most recent PD GWAS meta-analysis with Lewy body disease (LBD) subtype (brainstem, transitional, or diffuse) and pathologic burden of LB pathology as measured by LB counts in five cortical regions in a series of LBD cases.

methods547 autopsy-confirmed cases of LBD were included and genotyped for 29 different GWAS-nominated PD risk variants. LB counts were measured in middle frontal (MF), superior temporal (ST), inferior parietal (IP), cingulate (CG), and parahippocampal (PH) gyri.

resultsNone of the variants examined were significantly associated with LB counts in any brain region or with LBD subtype after correcting for multiple testing. Nominally significant (P < 0.05) associations with LB counts where the direction of association was in agreement with that observed in the PD GWAS meta-analysis were observed for variants in BCKDK/STX1B (MF, ST, IP) and SNCA (ST). Additionally, MIR4697 and BCKDK/STX1B variants were nominally associated with LBD subtype.

conclusionThe lack of a significant association between PD GWAS variants and severity of LB pathology is consistent with the generally subtle association odds ratios that have been observed in disease-risk analysis. These results also suggest that genetic factors other than the susceptibility loci may determine quantitative neuropathologic outcomes in patients with LBD.

Indexed as

AgedAutopsyBrainFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyGenotypeHumansLewy BodiesMaleMiddle AgedParkinson DiseaseGeneticsLewy body diseaseNeuropathologyParkinson's disease

Identifiers

PMID28917824
PMCPMC5716921
OpenAlexW2755242132

What OpenQuestion holds

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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.