Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.

DNA methylation is one of the most important epigenetic modifications in the regulation of gene transcription. The current gold standard to study this modification is bisulfite sequencing. Although multiple commercial bisulfite treatment kits provide good conversion efficiencies, DNA loss and especi...

Full description

Bibliographic Details
Main Authors: Sam Kint, Ward De Spiegelaere, Jonas De Kesel, Linos Vandekerckhove, Wim Van Criekinge
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6002050?pdf=render
_version_ 1818908301544390656
author Sam Kint
Ward De Spiegelaere
Jonas De Kesel
Linos Vandekerckhove
Wim Van Criekinge
author_facet Sam Kint
Ward De Spiegelaere
Jonas De Kesel
Linos Vandekerckhove
Wim Van Criekinge
author_sort Sam Kint
collection DOAJ
description DNA methylation is one of the most important epigenetic modifications in the regulation of gene transcription. The current gold standard to study this modification is bisulfite sequencing. Although multiple commercial bisulfite treatment kits provide good conversion efficiencies, DNA loss and especially DNA fragmentation remain troublesome. This hampers DNA methylation profiling of long DNA sequences. Here, we explored the performance of twelve commercial bisulfite kits by an in-depth comparison of DNA fragmentation using gel electrophoresis, qPCR and digital PCR, DNA recovery by spectroscopic measurements and digital PCR and conversion efficiency by next generation sequencing. The results show a clear performance difference between the bisulfite kits, and depending on the specific goal of the study, the most appropriate kit might differ. Moreover, we demonstrated that digital PCR is a valuable method to monitor both DNA fragmentation as well as DNA recovery after bisulfite treatment.
first_indexed 2024-12-19T22:08:51Z
format Article
id doaj.art-de52d96f8805447fb9335e9b38070f89
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-19T22:08:51Z
publishDate 2018-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-de52d96f8805447fb9335e9b38070f892022-12-21T20:03:58ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01136e019909110.1371/journal.pone.0199091Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.Sam KintWard De SpiegelaereJonas De KeselLinos VandekerckhoveWim Van CriekingeDNA methylation is one of the most important epigenetic modifications in the regulation of gene transcription. The current gold standard to study this modification is bisulfite sequencing. Although multiple commercial bisulfite treatment kits provide good conversion efficiencies, DNA loss and especially DNA fragmentation remain troublesome. This hampers DNA methylation profiling of long DNA sequences. Here, we explored the performance of twelve commercial bisulfite kits by an in-depth comparison of DNA fragmentation using gel electrophoresis, qPCR and digital PCR, DNA recovery by spectroscopic measurements and digital PCR and conversion efficiency by next generation sequencing. The results show a clear performance difference between the bisulfite kits, and depending on the specific goal of the study, the most appropriate kit might differ. Moreover, we demonstrated that digital PCR is a valuable method to monitor both DNA fragmentation as well as DNA recovery after bisulfite treatment.http://europepmc.org/articles/PMC6002050?pdf=render
spellingShingle Sam Kint
Ward De Spiegelaere
Jonas De Kesel
Linos Vandekerckhove
Wim Van Criekinge
Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.
PLoS ONE
title Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.
title_full Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.
title_fullStr Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.
title_full_unstemmed Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.
title_short Evaluation of bisulfite kits for DNA methylation profiling in terms of DNA fragmentation and DNA recovery using digital PCR.
title_sort evaluation of bisulfite kits for dna methylation profiling in terms of dna fragmentation and dna recovery using digital pcr
url http://europepmc.org/articles/PMC6002050?pdf=render
work_keys_str_mv AT samkint evaluationofbisulfitekitsfordnamethylationprofilingintermsofdnafragmentationanddnarecoveryusingdigitalpcr
AT warddespiegelaere evaluationofbisulfitekitsfordnamethylationprofilingintermsofdnafragmentationanddnarecoveryusingdigitalpcr
AT jonasdekesel evaluationofbisulfitekitsfordnamethylationprofilingintermsofdnafragmentationanddnarecoveryusingdigitalpcr
AT linosvandekerckhove evaluationofbisulfitekitsfordnamethylationprofilingintermsofdnafragmentationanddnarecoveryusingdigitalpcr
AT wimvancriekinge evaluationofbisulfitekitsfordnamethylationprofilingintermsofdnafragmentationanddnarecoveryusingdigitalpcr