123rd General Meeting of the KCS

Type Symposium
Area The Cutting Edge of Drug Discovery Chemistry
Room No. Room 304
Time THU 16:10-16:40
Code MEDI-2
Subject Development of NOV1701, direct c-Myc-DNA inhibitor, for novel anti-cancer treatment
Authors Hwan Jung Lim
Information-Based Drug Research Center, Korea Research Institute of Chemical Technology, Korea
Abstract c-Myc has been known as one of the most potent oncoproteins. According to the report in 2005, more than 1/7 cancer deaths in US were related to deregulated c-Myc. Moreover, there are large numbers of studies which showed that c-Myc amplification induced diverse cancers, such as gastric cancer, colon cancer, small cell lung cancer, breast cancer, and leukemia. Although these clear evidences that c-Myc could be an effective target to develop a new anti-cancer drug, direct and selective regulation of c-Myc by a small-molecule is believed to be almost impossible. A few of direct c-Myc inhibitors such as F4 were reported, but none of them is enough to be a preclinical candidate. Other molecular targets such as BRD4 and SUMO activating enzyme 1/2 (SAE1/2) that can indirectly regulate c-Myc transcription has been actively pursued by many groups. In this presentation, brief developmental history of our small-molecular direct inhibitor NOV1701 will be shown. NOV1701 showed exceptional potencies toward our in-vitro and in-vivo assay systems. To other transcription factors such as AP-1 and Max-Max homodimer, it showed very high selectivities. ADME-T studies showed that NOV1701 have proper drug-like properties with low toxicities. In xenograft studies, PO administrated NOV1701 showed exceptional anti-tumor effects without body weight loss.
E-mail indium@krict.re.kr