TitleTargeted Bisulfite Sequencing and DNA Methylation Analysis in Rice Endosperm and Other Tissues.
Publication TypeJournal Article
Year of Publication2026
AuthorsPal AKumar, Gandhivel VHari-Sunda, Shivaprasad PV
JournalMethods Mol Biol
Volume2988
Pagination71-82
Date Published2026
ISSN1940-6029
KeywordsDNA Methylation, DNA, Plant, Endosperm, Epigenesis, Genetic, Genome, Plant, High-Throughput Nucleotide Sequencing, Oryza, Polymerase Chain Reaction, Sequence Analysis, DNA, Sulfites
Abstract

DNA methylation is a major epigenetic mark on chromatin. Tissue-specific DNA methylation in the regulatory regions of key genes modulates their tissue-specific expression. To study DNA methylation levels at specific sequence contexts across tissues or during various environmental conditions, whole-genome DNA methylation analysis is widely used. However, whole-genome methylation analysis is an expensive, time-consuming technique and requires specific skills. To understand the role of DNA methylation in a small number of candidate loci, targeted bisulfite (BS) PCR-sequencing analysis is an attractive option. Here, we describe a detailed method to understand DNA methylation by targeted-BS PCR analysis using rice endosperm tissues. This method can be readily extended to multiple monocots, across various tissues and various stress conditions.

DOI10.1007/978-1-0716-4981-7_7
Alternate JournalMethods Mol Biol
PubMed ID41051667
PubMed Central ID4292151