Research

Human Cancer Development: Understanding the Important Functions of Epigenetic Factor Mutations

Mutations and/or translocations within genes that encode for epigenetic factors, such as histone protein lysine methyltransferases (KMTs), lysine demethylases (KDMs), and DNA methyltransferases (DNMTs) are all common mechanisms involved in driving tumorigenesis (Cancer Cell. 2019, Feb 11; 35(2):168-176). We utilize state-of-the-art technologies that are designed to conduct epigenetic-related experiments, which allow us to directly uncover the underlying mechanisms of how mutations in epigenetic factors contribute to human cancer development (Nat Med. 2018, Jun; 24(6):758-769).

Novel Cancer Treatment Options: Targeting Dys-Regulated Epigenetic Factors

Misregulation of histone/DNA modifiers has emerged as a common therapeutic target option for treatments of different human diseases, including cancer (Genes Dev. 2017, Oct 15; 31(20):2056-2066), Cancer Cell. 2014, Jan 13; 25(1):21-36, Sci Adv. 2015 Oct 9; 1(9):e1500463). Currently, several protein methyltransferases and demethylases have been identified, but their physiological significance has just begun to be elucidated. Our goal is to understand the relationship between dys-regulated epigenetic factors and cancer development through the use of these advanced technologies, such as CRISPR screening and experiments involving small inhibitor molecules (Nat Cancer. 2021 May 2, 515–526). As a result, this could lead us to generate potential cancer treatment options by identifying the druggability of selected epigenetic factors, in order to develop a novel and more precise use of a drug that can be translational to clinical applications.