Evidence map›Paper›PMID 31234228›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2019

Association of MAPT H1 subhaplotypes with neuropathology of lewy body disease.

Michael G Heckman, Koji Kasanuki, Rebecca R Brennan, Catherine Labbé, Emily R Vargas, Alexandra I Soto, Melissa E Murray, Shunsuke Koga, Dennis W Dickson, Owen A Ross

Open access · greenAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2019. 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
0.9field-weighted citation impact, top 25% 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, 19 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Article
  7. Article
  8. Article
  9. medRxiv : the preprint server for health sciences · 2023
    Article
  10. Article
  11. Pathological Influences on Clinical Heterogeneity in Lewy Body Diseases.Movement disorders : official journal of the Movement Disorder Society · 2020
    Review
  12. Variants inBrain communications · 2020
    Article
  13. Article
  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

10 authors at 1 institution in 1 country.

Michael G HeckmanDivision of Biomedical Statistics and Informatics, Mayo Clinic, Jacksonville, Florida, USA.
Koji KasanukiDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Rebecca R BrennanDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Catherine LabbéDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Emily R VargasDivision of Biomedical Statistics and Informatics, Mayo Clinic, Jacksonville, Florida, USA.
Alexandra I SotoDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Melissa E MurrayDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Shunsuke KogaDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.ORCID 0000-0001-8868-9700
Dennis W DicksonDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Owen A RossDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida, USA.
Jacksonville College · US

Funding

THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI PETERSEN, RONALD C · 1999 to 2018
$36.9M
Neuropathology CoreP50NS072187 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2010 to 2017
$8.7M
Project 2: Identifying genes and Pathways that impact Tau Toxicity in FTDU54NS100693 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2016 to 2020
$6.2M
Understanding the role of MAPT in Parkinsonian disordersR01NS078086 · NINDS · MAYO CLINIC JACKSONVILLE · PI ROSS, OWEN A · 2012 to 2016
$1.7M
NIA NIH HHS P50 AG016574NINDS NIH HHS P50 NS072187NINDS NIH HHS R01 NS078086NINDS NIH HHS U54 NS100693
6 · The paper itself

Abstract

backgroundGenetic variation at the microtubule-associated protein tau locus is associated with clinical parkinsonism. However, it is unclear as to whether microtubule-associated protein tau H1 subhaplotypes are associated with the burden of neuropathological features of Lewy body disease.

objectivesTo evaluate associations of microtubule-associated protein tau haplotypes with severity of Lewy body pathology and markers of SN neuronal loss in Lewy body disease cases.

methodsFive hundred eighty-five autopsy-confirmed Lewy body disease cases were included. Six microtubule-associated protein tau variants (rs1467967, rs242557, rs3785883, rs2471738, rs8070723, and rs7521) were genotyped to define common microtubule-associated protein tau haplotypes. Lewy body counts were measured in five cortical regions. Ventrolateral and medial SN neuronal loss were assessed semiquantitatively. Nigrostriatal dopaminergic degeneration was quantified by image analysis of tyrosine hydroxylase immunoreactivity in the dorsolateral and ventromedial putamen.

resultsThe common microtubule-associated protein tau H2 haplotype did not show a strong effect on pathological burden in Lewy body disease. The rare H1j haplotype (1.3%) was significantly associated with a lower dorsolateral putaminal tyrosine hydroxylase immunoreactivity (and therefore greater dopaminergic degeneration) compared to other microtubule-associated protein tau haplotypes (P = 0.0016). Microtubule-associated protein tau H1j was also nominally (P ≤ 0.05) associated with a lower ventromedial putaminal tyrosine hydroxylase immunoreactivity (P = 0.010), but this did not survive multiple testing correction. Other nominally significant associations between microtubule-associated protein tau H1 subhaplotypes and neuropathological outcomes were observed.

conclusionsA rare microtubule-associated protein tau H1 subhaplotype (H1j) may be associated with more severe putaminal dopaminergic degeneration in Lewy body disease cases. Microtubule-associated protein tau H1j has been associated previously with an increased risk of PD, and therefore our exploratory findings provide insight into the mechanism by which H1j modulates PD risk. © 2019 International Parkinson and Movement Disorder Society.

Indexed as

AgedAged, 80 and overAutopsyCorpus StriatumCost of IllnessDopamineFemaleGenetic VariationHaplotypesHumansLewy BodiesLewy Body DiseaseMaleMiddle AgedNeurofibrillary TanglesNeuropathologyDopamineMAPT protein, humantau ProteinsgeneticshaplotypeLewy body diseaseMAPTneuropathology

Identifiers

PMID31234228
PMCPMC7996001
OpenAlexW2953660882

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.