In Vitro Pharmacological Characterization and In Vivo Validation of LSN3172176 a Novel M1 Selective Muscarinic Receptor Agonist Tracer Molecule for Positron Emission Tomography.
Autor: | Mogg AJ; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.) mogg_adrian@lilly.com., Eessalu T; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Johnson M; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Wright R; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Sanger HE; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Xiao H; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Crabtree MG; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Smith A; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Colvin EM; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Schober D; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Gehlert D; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Jesudason C; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Goldsmith PJ; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Johnson MP; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Felder CC; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Barth VN; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.)., Broad LM; Eli Lilly & Co. Ltd., Lilly Research Centre, Windlesham, Surrey, United Kingdom (A.J.M., H.E.S., M.G.C., A.S., E.M.C., P.J.G., L.M.B.) and Eli Lilly & Co. Ltd., Lilly Corporate Center, Indianapolis, Indiana (T.E., M.J., R.W., H.X., D.S., D.G., C.J., M.P.J., C.C.F., V.N.B.). |
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Jazyk: | angličtina |
Zdroj: | The Journal of pharmacology and experimental therapeutics [J Pharmacol Exp Ther] 2018 Jun; Vol. 365 (3), pp. 602-613. Date of Electronic Publication: 2018 Apr 11. |
DOI: | 10.1124/jpet.117.246454 |
Abstrakt: | In the search for improved symptomatic treatment options for neurodegenerative and neuropsychiatric diseases, muscarinic acetylcholine M1 receptors (M1 mAChRs) have received significant attention. Drug development efforts have identified a number of novel ligands, some of which have advanced to the clinic. However, a significant issue for progressing these therapeutics is the lack of robust, translatable, and validated biomarkers. One valuable approach to assessing target engagement is to use positron emission tomography (PET) tracers. In this study we describe the pharmacological characterization of a selective M1 agonist amenable for in vivo tracer studies. We used a novel direct binding assay to identify nonradiolabeled ligands, including LSN3172176, with the favorable characteristics required for a PET tracer. In vitro functional and radioligand binding experiments revealed that LSN3172176 was a potent partial agonist (EC (Copyright © 2018 by The American Society for Pharmacology and Experimental Therapeutics.) |
Databáze: | MEDLINE |
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