1. Academic Validation
  2. Design, synthesis and biological evaluation of novel FFA1/GPR40 agonists: New breakthrough in an old scaffold

Design, synthesis and biological evaluation of novel FFA1/GPR40 agonists: New breakthrough in an old scaffold

  • Eur J Med Chem. 2019 Oct 1:179:608-622. doi: 10.1016/j.ejmech.2019.06.087.
Zheng Li 1 Chunxia Liu 2 Jianyong Yang 2 Jiaqi Zhou 2 Zhiwen Ye 2 Dazhi Feng 2 Na Yue 2 Jiayi Tong 3 Wenlong Huang 4 Hai Qian 5
Affiliations

Affiliations

  • 1 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, PR China; School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou, 510006, PR China.
  • 2 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, PR China.
  • 3 Zhongda Hospital, Southeast University, Nanjing, Jiangsu, 210009, China.
  • 4 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, PR China; Jiangsu Key Laboratory of Drug Discovery for Metabolic Disease, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, PR China. Electronic address: ydhuangwenlong@126.com.
  • 5 Center of Drug Discovery, State Key Laboratory of Natural Medicines, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, PR China; Jiangsu Key Laboratory of Drug Discovery for Metabolic Disease, China Pharmaceutical University, 24 Tongjiaxiang, Nanjing, 210009, PR China. Electronic address: qianhai24@163.com.
Abstract

Based on an old phenoxyacetic acid scaffold, CPU014 (compound 14) has been identified as a superior agonist by comprehensive exploration of structure-activity relationship. In vitro toxicity study suggested that CPU014 has lower risk of hepatotoxicity than TAK-875. During acute toxicity study (5-500 mg/kg), a favorable therapeutic window of CPU014 was observed by evaluation of plasma profiles and liver slices. Moreover, CPU014 promotes Insulin secretion in a glucose-dependent manner, while no GLP-1 secretion has been enhanced. Other than good pharmacokinetic properties, CPU014 significantly improved glucose tolerance both in normal and diabetic models without the risk of hypoglycemia. These subversive findings provided a safer candidate CPU014, which is currently in preclinical study to assess its potential for the treatment of diabetes.

Keywords

Diabetes; FFA1; GPR40; Phenoxyacetic acid; Toxicity.

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