DOI QR코드

DOI QR Code

A Visualization Tool for Computational Analysis of DNA Methylation Level Using Bisulfite Sequencing Data

  • Tae, Hong-Seok (Virginia Bioinformatics Institute, The Center for Genomics and Bioinformatics, Indiana University)
  • Accepted : 2011.08.29
  • Published : 2011.09.30

Abstract

Methylation of cytosine is a post-synthesis modification that does not affect the primary DNA sequence but greatly influences gene expression level and phenotypes of an organism. As high-throughput sequencing of bisulfite-treated DNA is the most efficient method to identify methylated sites, several tools to map sequencing reads on a reference are available. But tools to visualize and to interpret the methylation level of methylation sites are currently insufficient. Herein, we present a novel tool to visualize the methylation level of CpG sites.

Keywords

References

  1. Bird, A. (2007). Perceptions of epigenetics. Nature 447, 396-398. https://doi.org/10.1038/nature05913
  2. Bock, C., Reither, S., Mikeska, T., Paulsen, M., Walter, J., and Lengauer, T. (2005). BiQ Analyzer: visualization and quality control for DNA methylation data from bisulfite sequencing. Bioinformatics 21, 4067-4068. https://doi.org/10.1093/bioinformatics/bti652
  3. Cokus, S.J., Feng, S., Zhang, X., Chen, Z., Merriman, B., Haudenschild, C.D., Pradhan, S., Nelson, S.F., Pellegrini, M., and Jacobsen, S.E. (2008). Shotgun bisulphite sequencing of the Arabidopsis genome reveals DNA methylation patterning. Nature 452, 215-219. https://doi.org/10.1038/nature06745
  4. Esteller, M., Corn, P.G., Baylin, S.B., and Herman, J.G. (2001). A gene hypermethylation profile of human cancer. Cancer Res. 61, 3225-3229.
  5. Grunau, C., Schattevoy, R., Mache, N., and Rosenthal, A. (2000). MethTools--a toolbox to visualize and analyze DNA methylation data. Nucleic Acids Res. 28, 1053-1058. https://doi.org/10.1093/nar/28.5.1053
  6. Hong, K.W., Kim, H.L., and Oh, B.S. (2010). Genome-Wide Association Studies of the Korea Association REsource (KARE). Consortium. Genomics & Informatics 8, 101-102. https://doi.org/10.5808/GI.2010.8.3.101
  7. Smith, A.D., Chung, W.Y., Hodges, E., Kendall, J., Hannon, G., Hicks, J., Xuan, Z., and Zhang, M.Q. (2009). Updates to the RMAP short-read mapping software. Bioinformatics 25, 2841-2842. https://doi.org/10.1093/bioinformatics/btp533
  8. Xi, Y., and Li, W. (2009). BSMAP: whole genome bisulfite sequence MAPping program. BMC Bioinformatics 10, 232. https://doi.org/10.1186/1471-2105-10-232