Evidence map›Paper›PMID 24937687›Full record

ArticleInternational journal of molecular sciences2014

Comparisons of non-Gaussian statistical models in DNA methylation analysis.

Zhanyu Ma, Andrew E Teschendorff, Hong Yu, Jalil Taghia, Jun Guo

Open access · goldAbstract readComparative Study
In one paragraph

Article in International journal of molecular sciences, 2014. 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
0.4field-weighted citation impact, top 26% 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, 9 citations in OpenAlex.

  1. Review
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

5 authors at 3 institutions in 3 countries.

Zhanyu MaPattern Recognition and Intelligent System Lab.,Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road,Beijing 100876, China. mazhanyu@bupt.edu.cn.
Andrew E TeschendorffComputational Systems Genomics, CAS-MPG Partner Institute for Computational Biology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, 320 Yue Yang Road, Shanghai 200031, China. a.teschendorff@ucl.ac.uk.
Hong YuPattern Recognition and Intelligent System Lab.,Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road,Beijing 100876, China. hongyu@bupt.edu.cn.
Jalil TaghiaCommunication Theory Lab., KTH - Royal Institute of Technology, Osquldas väg 10,10044 Stockholm, Sweden. taghia@kth.se.
Jun GuoPattern Recognition and Intelligent System Lab.,Beijing University of Posts and Telecommunications, No. 10 Xitucheng Road,Beijing 100876, China. guojun@bupt.edu.cn.
Beijing University of Posts and Telecommunications · CNChinese Academy of Sciences · CNKTH Royal Institute of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a key regulatory mechanism of gene expression, DNA methylation patterns are widely altered in many complex genetic diseases, including cancer. DNA methylation is naturally quantified by bounded support data; therefore, it is non-Gaussian distributed. In order to capture such properties, we introduce some non-Gaussian statistical models to perform dimension reduction on DNA methylation data. Afterwards, non-Gaussian statistical model-based unsupervised clustering strategies are applied to cluster the data. Comparisons and analysis of different dimension reduction strategies and unsupervised clustering methods are presented. Experimental results show that the non-Gaussian statistical model-based methods are superior to the conventional Gaussian distribution-based method. They are meaningful tools for DNA methylation analysis. Moreover, among several non-Gaussian methods, the one that captures the bounded nature of DNA methylation data reveals the best clustering performance.

Indexed as

DNA MethylationModels, StatisticalCluster AnalysisDatabases, GeneticNormal DistributionPrincipal Component Analysis

Identifiers

PMID24937687
PMCPMC4100184
OpenAlexW2017810217

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.