PMID- 28277660 OWN - NLM STAT- MEDLINE DCOM- 20170424 LR - 20181222 IS - 1520-4804 (Electronic) IS - 0022-2623 (Linking) VI - 60 IP - 7 DP - 2017 Apr 13 TI - Discovery of Potent and Orally Bioavailable GPR40 Full Agonists Bearing Thiophen-2-ylpropanoic Acid Scaffold. PG - 2697-2717 LID - 10.1021/acs.jmedchem.6b01357 [doi] AB - The free fatty acid receptor GPR40 is predominantly expressed in pancreatic beta-cells and enhances insulin secretion in a glucose dependent manner. Therefore, GPR40 agonists are possible novel insulin secretagogues with reduced or no risk of hypoglycemia for the treatment of type 2 diabetes mellitus (T2DM). Chemically and structurally diverse GPR40 agonists with high safety are pursued for the clinical development of GPR40-based pharmacotherapeutics. Herein we report our design and discovery of a new chemotype of GPR40 agonists free of the typical phenylpropanoic acid scaffold. The thiophen-2-ylpropanoic acid containing GPR40 modulators functioned as full agonists with high-efficacy response (E(max)) and reduced lipophilicity. Significantly, the lead compound in this series, (R)-7k, exhibited more potent in vitro glucose-stimulated insulin secretion and in vivo glucose-lowering effects (10 mg/kg, po) than the GPR40 partial agonist TAK-875, which was once in phase III clinical trials, and high selectivity over the relevant receptors GPR120 and PPARgamma. FAU - Li, He AU - Li H AD - CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences , 555 Zuchongzhi Road, Shanghai 201203, China. AD - University of Chinese Academy of Sciences , Beijing 100049, China. FAU - Huang, Qi AU - Huang Q AD - CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences , 555 Zuchongzhi Road, Shanghai 201203, China. AD - University of Chinese Academy of Sciences , Beijing 100049, China. FAU - Chen, Cheng AU - Chen C AD - CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences , 555 Zuchongzhi Road, Shanghai 201203, China. AD - Department of Chemistry, Shanghai University , 99 Shangda Road, Shanghai 200444, China. FAU - Xu, Bin AU - Xu B AUID- ORCID: 0000-0002-9251-6930 AD - Department of Chemistry, Shanghai University , 99 Shangda Road, Shanghai 200444, China. FAU - Wang, He-Yao AU - Wang HY AD - CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences , 555 Zuchongzhi Road, Shanghai 201203, China. FAU - Long, Ya-Qiu AU - Long YQ AUID- ORCID: 0000-0002-9209-0503 AD - CAS Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences , 555 Zuchongzhi Road, Shanghai 201203, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170317 PL - United States TA - J Med Chem JT - Journal of medicinal chemistry JID - 9716531 RN - 0 (Benzofurans) RN - 0 (Blood Glucose) RN - 0 (FFAR1 protein, human) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Receptors, G-Protein-Coupled) RN - 0 (Sulfones) RN - 0 (TAK-875) RN - 0 (Thiophenes) SB - IM MH - Administration, Oral MH - Animals MH - Benzofurans/pharmacology MH - Blood Glucose/metabolism MH - CHO Cells MH - Cell Line MH - Cricetulus MH - Diabetes Mellitus, Type 2/drug therapy/metabolism MH - Glucose Tolerance Test MH - Humans MH - Hypoglycemic Agents/administration & dosage/blood/*chemistry/*pharmacology MH - Insulin/metabolism MH - Male MH - Mice, Inbred ICR MH - Rats, Sprague-Dawley MH - Receptors, G-Protein-Coupled/*agonists/metabolism MH - Sulfones/pharmacology MH - Thiophenes/administration & dosage/blood/*chemistry/*pharmacology EDAT- 2017/03/10 06:00 MHDA- 2017/04/25 06:00 CRDT- 2017/03/10 06:00 PHST- 2017/03/10 06:00 [pubmed] PHST- 2017/04/25 06:00 [medline] PHST- 2017/03/10 06:00 [entrez] AID - 10.1021/acs.jmedchem.6b01357 [doi] PST - ppublish SO - J Med Chem. 2017 Apr 13;60(7):2697-2717. doi: 10.1021/acs.jmedchem.6b01357. Epub 2017 Mar 17.