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DNA methylation is a central part of epigenetics and is essential for normal cell function maintenance, embryonic development, and other life processes. disorders of DNA methylation are closely related to tumorigenesis and metastasis, also in brain tumors. Therefore, performing genome-wide DNA methylation detection and analysis is important for exploring the mechanisms of brain tumor development, metastasis, and recurrence as well as developing new anti-brain tumor strategies.
DNA methylation signature-based analysis has become one of the important approaches in brain tumor research. Alfa Cytology provides customers with methylation sequencing services to obtain not only methylation information of brain tumors but also copy number variants (amplifications, deletions, gene fusions, etc.). We also support co-application with other standard techniques such as histology, making DNA methylation analysis an effective adjunct to brain tumor classification, especially for poorly characterized and rare brain tumor types and subtypes.
Category | Description |
Whole-genome bisulfite sequencing (WGBS) | WGBS can achieve single-base resolution, allowing precise analysis of the methylation status of each cytosine, thus building a fine genome-wide DNA methylation map. |
Reduced representation bisulfite sequencing (RRBS) | CpG islands can be detected in 85% of the human genome, mainly covering the promoter region. |
Bisulfite amplicon sequencing (BSAS) | Designing experiments based on the sequence of specific gene regions or CpG islands can avoid the extensive workload and high cost of vector cloning sequencing. It can greatly improve the resolution of DNA methylation while accomplishing DNA methylation analysis of multiple candidate regions in multiple samples. |
Sample types: DNA, blood, plasma/serum, tissue, cells, FFPE.
Alfa Cytology offers DNA methylation sequencing services for brain tumors to help you gain a comprehensive understanding of the differences in genomic methylation levels in cancer and paraneoplastic cells. This is important for studying the molecular mechanisms of brain tumorigenesis and for finding molecular markers for early brain tumor diagnosis. Please contact our staff for the latest protocols.