Evidence map›Paper›PMID 31886034›Full record

ArticlePrecision clinical medicine2019

DNA methylome study of human cerebellar tissues identified genes and pathways possibly involved in essential tremor.

Jennifer L Paul, Khashayar Dashtipour, Zhong Chen, Charles Wang

Open access · diamondAbstract read
In one paragraph

Article in Precision clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

Jennifer L PaulCenter for Genomics, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Khashayar DashtipourDivision of Movement Disorders, Department of Neurology, Loma Linda University Medical Center, Loma Linda, CA 92350, USA.
Zhong ChenCenter for Genomics, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Charles WangCenter for Genomics, School of Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
Loma Linda University · USLoma Linda University Medical Center · US

Funding

Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI GONZALEZ HERNANDEZ, GRACIELA · 2001 to 2020
$32.5M
National Brain and Tissue Resource for Parkinson's Disease and Related DisordersU24NS072026 · NINDS · BANNER SUN HEALTH RESEARCH INSTITUTE · PI BEACH, THOMAS G · 2011 to 2015
$7.8M
High Throughput DNA SequencerS10OD019960 · OD · LOMA LINDA UNIVERSITY · PI WANG, CHARLES · 2015 to 2015
$272k
NIA NIH HHS P30 AG019610NIH HHS S10 OD019960NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

backgroundEssential tremor (ET) is a neurological syndrome of unknown origin with poorly understood etiology and pathogenesis. It is suggested that the cerebellum and its tracts may be involved in the pathophysiology of ET. DNA methylome interrogation of cerebellar tissue may help shine some light on the understanding of the mechanism of the development of ET. Our study used postmortem human cerebellum tissue samples collected from 12 ET patients and 11 matched non-ET controls for DNA methylome study to identify differentially methylated genes in ET.

resultsUsing Nugen's Ovation reduced representation bisulfite sequencing (RRBS), we identified 753 genes encompassing 938 CpG sites with significant differences in DNA methylation between the ET and the control group. Identified genes were further analyzed with Ingenuity Pathway Analysis (IPA) by which we identified certain significant pathways, upstream regulators, diseases and functions, and networks associated with ET.

conclusionsOur study provides evidence that there are significant differences in DNA methylation patterns between the ET and control samples, suggesting that the methylation alteration of certain genes in the cerebellum may be associated with ET pathogenesis. The identified genes allude to the GABAergic hypothesis which supports the notation that ET is a neurodegenerative disease, particularly involving the cerebellum.

Indexed as

cerebellumCpGsDNA methylomeepigeneticsessential tremorreduced representation bisulfite sequencing

Identifiers

PMID31886034
PMCPMC6927097
OpenAlexW2992047654

What OpenQuestion holds

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LicenceCC BY-NC
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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.