Evidence map›Paper›PMID 26911705›Full record

ArticleBMC bioinformatics2016

MethPat: a tool for the analysis and visualisation of complex methylation patterns obtained by massively parallel sequencing.

Nicholas C Wong, Bernard J Pope, Ida L Candiloro, Darren Korbie, Matt Trau, Stephen Q Wong, Thomas Mikeska, Xinmin Zhang, Mark Pitman, Stefanie Eggers and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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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

12 authors at 8 institutions in 4 countries.

Nicholas C WongTranslational Genomics and Epigenomics Laboratory, Olivia Newton-John Cancer Research Institute, Heidelberg, Victoria, 3084, Australia. nwon@unimelb.edu.au.
Bernard J PopeVictorian Life Sciences Computation Initiative (VLSCI), The University of Melbourne, Parkville, Victoria, 3052, Australia. bjpope@unimelb.edu.au.
Ida L CandiloroDepartment of Pathology, The University of Melbourne, Parkville, Victoria, 3010, Australia. ic85@hotmail.com.
Darren KorbieCentre for Personalised NanoMedicine, Australian Institute of Nanotechnology and Bioengineering, The University of Queensland, Brisbane, Queensland, 4072, Australia. d.korbie@uq.edu.au.
Matt TrauCentre for Personalised NanoMedicine, Australian Institute of Nanotechnology and Bioengineering, The University of Queensland, Brisbane, Queensland, 4072, Australia. m.trau@uq.edu.au.
Stephen Q WongMolecular Pathology Research and Development Laboratory, Department of Pathology, Peter MacCallum Cancer Centre, East Melbourne, Victoria, 3002, Australia. Stephen.Wong@petermac.org.
Thomas MikeskaTranslational Genomics and Epigenomics Laboratory, Olivia Newton-John Cancer Research Institute, Heidelberg, Victoria, 3084, Australia. Thomas.Mikeska@onjcri.org.au.
Xinmin ZhangBioInfoRx Inc., Madison, WI, USA. xinmin@bioinforx.com.
Mark PitmanBioResearch Software Consultants, Battle Ground, WA, USA. mark@bioresearchsoftware.com.
Stefanie EggersMurdoch Childrens Research Institute, The Royal Children's Hospital, Parkville, Victoria, 3052, Australia. steffi.eggers@gmail.com.
Stephen R DoyleDepartment of Animal, Plant and Soil Sciences, La Trobe University, Bundoora, Victoria, 3086, Australia. s.doyle@latrobe.edu.au.
Alexander DobrovicTranslational Genomics and Epigenomics Laboratory, Olivia Newton-John Cancer Research Institute, Heidelberg, Victoria, 3084, Australia. alex.dobrovic@onjcri.org.au.
The University of Melbourne · AULa Trobe University · AURoyal Children's Hospital · AUDermResearch (United States) · USPeter MacCallum Cancer Centre · AUQueensland University of Technology · AURainforest Alliance · USThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDNA methylation at a gene promoter region has the potential to regulate gene transcription. Patterns of methylation over multiple CpG sites in a region are often complex and cell type specific, with the region showing multiple allelic patterns in a sample. This complexity is commonly obscured when DNA methylation data is summarised as an average percentage value for each CpG site (or aggregated across CpG sites). True representation of methylation patterns can only be fully characterised by clonal analysis. Deep sequencing provides the ability to investigate clonal DNA methylation patterns in unprecedented detail and scale, enabling the proper characterisation of the heterogeneity of methylation patterns. However, the sheer amount and complexity of sequencing data requires new synoptic approaches to visualise the distribution of allelic patterns.

resultsWe have developed a new analysis and visualisation software tool "Methpat", that extracts and displays clonal DNA methylation patterns from massively parallel sequencing data aligned using Bismark. Methpat was used to analyse multiplex bisulfite amplicon sequencing on a range of CpG island targets across a panel of human cell lines and primary tissues. Methpat was able to represent the clonal diversity of epialleles analysed at specific gene promoter regions. We also used Methpat to describe epiallelic DNA methylation within the mitochondrial genome.

conclusionsMethpat can summarise and visualise epiallelic DNA methylation results from targeted amplicon, massively parallel sequencing of bisulfite converted DNA in a compact and interpretable format. Unlike currently available tools, Methpat can visualise the diversity of epiallelic DNA methylation patterns in a sample.

Indexed as

DNA MethylationHigh-Throughput Nucleotide SequencingHumansSequence Analysis, DNA

Identifiers

PMID26911705
PMCPMC4765133
OpenAlexW2279206987

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.