- Chromatin dynamics and epigenetic regulation of gene expression
- Cancer epigenetics, Epigenetic mechanism of tumorigenesis
- Non-coding RNAs, Transcriptome analysis

1996 ~ 2001 Postdoctoral Associate, Harvard Medical School
2001 ~ 2005 Assistant Professor, School of Pharmacy, Sungkyunkwan University
2005 ~ 2011 Associate Professor, School of Pharmacy, Sungkyunkwan University
2011 ~ present Professor, School of Pharmacy, Sungkyunkwan University
2008 ~ 2010 Chair, Department of Pharmacy, Sungkyunkwan University
2019 ~ 2020 Member, Board of Directors, Women's Bioscience Technology Forum
2020 ~ Director, Pharmacy Research Center, Sungkyunkwan University

2011 SKKU Teaching Award , Sungkyunkwan University