دورية أكاديمية

GPR40-Mediated G α 12 Activation by Allosteric Full Agonists Highly Efficacious at Potentiating Glucose-Stimulated Insulin Secretion in Human Islets.

التفاصيل البيبلوغرافية
العنوان: GPR40-Mediated G α 12 Activation by Allosteric Full Agonists Highly Efficacious at Potentiating Glucose-Stimulated Insulin Secretion in Human Islets.
المؤلفون: Rives ML; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.) mrives1@its.jnj.com., Rady B; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Swanson N; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Zhao S; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Qi J; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Arnoult E; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Bakaj I; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Mancini A; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Breton B; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Lee SP; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Player MR; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.)., Pocai A; Molecular and Cellular Pharmacology, Janssen Research & Development, LLC, La Jolla, California (M.-L.R., N.S.); Cardiovascular and Metabolism (B.R., S.Z., J.Q., I.B., S.P.L., M.R.P., A.P.), and Computational Chemistry (E.A.), Janssen Research & Development, LLC, Spring House, Pennsylvania; and Domain Therapeutics NA Inc., Montreal, Quebec, Canada (A.M., B.B.).
المصدر: Molecular pharmacology [Mol Pharmacol] 2018 Jun; Vol. 93 (6), pp. 581-591. Date of Electronic Publication: 2018 Mar 23.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: American Society for Pharmacology and Experimental Therapeutics Country of Publication: United States NLM ID: 0035623 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1521-0111 (Electronic) Linking ISSN: 0026895X NLM ISO Abbreviation: Mol Pharmacol Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Bethesda, MD : American Society for Pharmacology and Experimental Therapeutics
مواضيع طبية MeSH: GTP-Binding Protein alpha Subunits, G12-G13/*metabolism , Glucose/*metabolism , Insulin/*metabolism , Insulin Secretion/*physiology , Islets of Langerhans/*metabolism , Receptors, G-Protein-Coupled/*metabolism, Animals ; Benzofurans/pharmacology ; CHO Cells ; Cell Line ; Cricetulus ; HEK293 Cells ; Humans ; Hypoglycemic Agents/pharmacology ; Insulin Secretion/drug effects ; Islets of Langerhans/drug effects ; Protein Kinase C/metabolism ; Signal Transduction/drug effects ; Signal Transduction/physiology ; Sulfones/pharmacology
مستخلص: GPR40 is a clinically validated molecular target for the treatment of diabetes. Many GPR40 agonists have been identified to date, with the partial agonist fasiglifam (TAK-875) reaching phase III clinical trials before its development was terminated due to off-target liver toxicity. Since then, attention has shifted toward the development of full agonists that exhibit superior efficacy in preclinical models. Full agonists bind to a distinct binding site, suggesting conformational plasticity and a potential for biased agonism. Indeed, it has been suggested that alternative pharmacology may be required for meaningful efficacy. In this study, we described the discovery and characterization of Compound A, a newly identified GPR40 allosteric full agonist highly efficacious in human islets at potentiating glucose-stimulated insulin secretion. We compared Compound A-induced GPR40 activity to that induced by both fasiglifam and AM-1638, another allosteric full agonist previously reported to be highly efficacious in preclinical models, at a panel of G proteins. Compound A was a full agonist at both the G α q and G α i2 pathways, and in contrast to fasiglifam Compound A also induced G α 12 coupling. Compound A and AM-1638 displayed similar activity at all pathways tested. The G α 12 /G α 13 -mediated signaling pathway has been linked to protein kinase D activation as well as actin remodeling, well known to contribute to the release of insulin vesicles. Our data suggest that the pharmacology of GPR40 is complex and that G α 12/G α 13-mediated signaling, which may contribute to GPR40 agonists therapeutic efficacy, is a specific property of GPR40 allosteric full agonists.
Competing Interests: The authors declare no conflict of interest.
(Copyright © 2018 by The American Society for Pharmacology and Experimental Therapeutics.)
المشرفين على المادة: 0 (Benzofurans)
0 (Hypoglycemic Agents)
0 (Insulin)
0 (Receptors, G-Protein-Coupled)
0 (Sulfones)
0 (TAK-875)
EC 2.7.10.- (protein kinase D)
EC 2.7.11.13 (Protein Kinase C)
EC 3.6.5.1 (GTP-Binding Protein alpha Subunits, G12-G13)
IY9XDZ35W2 (Glucose)
تواريخ الأحداث: Date Created: 20180325 Date Completed: 20190201 Latest Revision: 20190201
رمز التحديث: 20240628
DOI: 10.1124/mol.117.111369
PMID: 29572336
قاعدة البيانات: MEDLINE
الوصف
تدمد:1521-0111
DOI:10.1124/mol.117.111369