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Related Experiment Video

Updated: Nov 9, 2025

DNA Methylation: Bisulphite Modification and Analysis
12:34

DNA Methylation: Bisulphite Modification and Analysis

Published on: October 21, 2011

105.7K

Current Advances in DNA Methylation Analysis Methods.

Ehsan Khodadadi1, Leila Fahmideh2, Ehsaneh Khodadadi3

  • 1Department of Agronomy and Plant Breeding, Tabriz Branch, Islamic Azad University, Tabriz, Iran.

Biomed Research International
|April 7, 2021
PubMed
Summary

This review explores DNA methylation methods, from basic bisulfite sequencing to advanced genomic mapping. It compares techniques based on cost, throughput, and accuracy for disease research.

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Last Updated: Nov 9, 2025

DNA Methylation: Bisulphite Modification and Analysis
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DNA Methylation: Bisulphite Modification and Analysis

Published on: October 21, 2011

105.7K
Targeted DNA Methylation Analysis by Next-generation Sequencing
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Methodology for Accurate Detection of Mitochondrial DNA Methylation
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Methodology for Accurate Detection of Mitochondrial DNA Methylation

Published on: May 20, 2018

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Area of Science:

  • Epigenetics and Molecular Biology
  • Genomics and Bioinformatics

Background:

  • DNA methylation is a key epigenetic mechanism regulating gene expression, crucial for biological processes and disease development.
  • Accurate assessment of DNA methylation is vital, yet method selection presents challenges.
  • Traditional methods focused on specific genes or total 5-methylcytosine, limiting large-scale analysis.

Purpose of the Study:

  • To provide a comprehensive overview of current DNA methylation detection methods.
  • To critically evaluate the advantages and disadvantages of various techniques.
  • To guide researchers in selecting appropriate methods for their specific biological questions.

Main Methods:

  • Bisulfite sequencing: a cornerstone technique for DNA methylation analysis.
  • Microarray hybridization: enabling large-scale genomic methylation studies.
  • Next-generation sequencing (NGS): facilitating single-base resolution epigenomic mapping.

Main Results:

  • Comparison of established and emerging DNA methylation detection techniques.
  • Assessment of methods based on robustness, high-throughput capacity, and cost-effectiveness.
  • Identification of strengths and limitations for each approach.

Conclusions:

  • Method selection for DNA methylation studies requires careful consideration of research goals and technical capabilities.
  • Advancements in sequencing technologies offer unprecedented resolution for epigenomic analysis.
  • This review serves as a guide for optimizing DNA methylation research strategies.