Conformationally Constrained Analogues of Diacylglycerol (DAG). 31. Modulation of the Biological Properties of Diacylgycerol Lactones (DAG-lactones) Containing Rigid-Rod Acyl Groups Separated from the Core Lactone by Spacer Units of Different Lengths
摘要:
Diacylglycerol lactones built with a rigid 4-[(methylphenyl)ethynyl]phenyl rod that is separated from the exocyclic acylcarbonyl of the DAG-lactone core by a spacer unit of variable length were synthesized and studied. Binding affinities for a panel of classical and novel PKC isozymes in two different phospholipid environments, one corresponding to the plasma membrane of cells, were determined. The kinetics and site of translocation for the PKC isozymes alpha and delta upon treatment with the compounds were also studied as well as the early response of ERK phosphorylation and the late response of induction of apoptosis in the human prostatic carcinoma cell line LNCaP. Finally, the compounds were evaluated in terms of their interaction with biomimetic lipid/polydiacetylene membranes by the associated chromatic response. The different spatial disposition of the rigid structural motif on the DAG-lactones contributes to differential activity.
Discovery of Potent and Selective Agonists for the Free Fatty Acid Receptor 1 (FFA1/GPR40), a Potential Target for the Treatment of Type II Diabetes
摘要:
A series of 4-phenethynyldihydrocinnamic acid agonists of the free fatty acid receptor 1 (FFA(1)) has been discovered and explored. The preferred compound 20 (TUG-424, EC50 = 32 nM) significantly increased glucose-stimulated insulin secretion at 100 nM and may serve to explore the role of FFA(1) in metabolic diseases such as diabetes or obesity.
[EN] COMPOUNDS FOR THE TREATMENT OF METABOLIC DISEASES<br/>[FR] COMPOSÉS DESTINÉS AU TRAITEMENT DE TROUBLES MÉTABOLIQUES
申请人:UNIV SYDDANSK
公开号:WO2010012650A1
公开(公告)日:2010-02-04
There is provided novel compounds capable of modulating the G-protein-coupled receptor GPR40, compositions comprising the compounds, and methods for their use for controlling insulin levels in vivo and for the treatment of conditions such as type Il diabetes, hypertension, ketoacidosis, obesity, glucose intolerance, and hypercholesterolemia and related disorders associated with abnormally high or low plasma lipoprotein, triglyceride or glucose levels.
There is provided novel compounds capable of modulating the G-protein-coupled receptor GPR40, compositions comprising the compounds, and methods for their use for controlling insulin levels in vivo and for the treatment of conditions such as type I1 diabetes, hypertension, ketoacidosis, obesity, glucose intolerance, and hypercholesterolemia and related disorders associated with abnormally high or low plasma lipoprotein, triglyceride or glucose levels.
Discovery of Potent and Selective Agonists for the Free Fatty Acid Receptor 1 (FFA<sub>1</sub>/GPR40), a Potential Target for the Treatment of Type II Diabetes
作者:Elisabeth Christiansen、Christian Urban、Nicole Merten、Kathrin Liebscher、Kasper K. Karlsen、Alexandra Hamacher、Andreas Spinrath、Andrew D. Bond、Christel Drewke、Susanne Ullrich、Matthias U. Kassack、Evi Kostenis、Trond Ulven
DOI:10.1021/jm8010178
日期:2008.11.27
A series of 4-phenethynyldihydrocinnamic acid agonists of the free fatty acid receptor 1 (FFA(1)) has been discovered and explored. The preferred compound 20 (TUG-424, EC50 = 32 nM) significantly increased glucose-stimulated insulin secretion at 100 nM and may serve to explore the role of FFA(1) in metabolic diseases such as diabetes or obesity.
Conformationally Constrained Analogues of Diacylglycerol (DAG). 31. Modulation of the Biological Properties of Diacylgycerol Lactones (DAG-lactones) Containing Rigid-Rod Acyl Groups Separated from the Core Lactone by Spacer Units of Different Lengths
作者:Maria J. Comin、Gabriella Czifra、Noemi Kedei、Andrea Telek、Nancy E. Lewin、Sofiya Kolusheva、Julia F. Velasquez、Ryan Kobylarz、Raz Jelinek、Peter M. Blumberg、Victor E. Marquez
DOI:10.1021/jm900186m
日期:2009.5.28
Diacylglycerol lactones built with a rigid 4-[(methylphenyl)ethynyl]phenyl rod that is separated from the exocyclic acylcarbonyl of the DAG-lactone core by a spacer unit of variable length were synthesized and studied. Binding affinities for a panel of classical and novel PKC isozymes in two different phospholipid environments, one corresponding to the plasma membrane of cells, were determined. The kinetics and site of translocation for the PKC isozymes alpha and delta upon treatment with the compounds were also studied as well as the early response of ERK phosphorylation and the late response of induction of apoptosis in the human prostatic carcinoma cell line LNCaP. Finally, the compounds were evaluated in terms of their interaction with biomimetic lipid/polydiacetylene membranes by the associated chromatic response. The different spatial disposition of the rigid structural motif on the DAG-lactones contributes to differential activity.