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Drug-induced Sensitization of Adenylyl Cyclase: Assay Streamlining and Miniaturization for Small Molecule and siRNA Screening Applications
Published on: January 27, 2014
Synthesis and use of FSCPX, an irreversible adenosine A1 antagonist, as a 'receptor knock-down' tool
J E van Muijlwijk-Koezen1, H Timmerman, R P van der Sluis
1Leiden/Amsterdam Center for Drug Research, Department of Pharmacochemistry, Vrije Universiteit, Amsterdam, The Netherlands. muylwyk@chem.vu.nl
Abstract:
A new preparative synthetic route for the irreversible adenosine A1 antagonist 8-cyclopentyl-3-N-[3-((3-(4-fluorosulphonyl)benzoyl)-oxy)-propyl]-1-N-propyl-xanthine (FSCPX, 1) is described. The availability of ample amounts of the irreversible antagonist FSCPX allowed us to use FSCPX as a research tool for adenosine A1 receptors in in vivo experiments. After verification of the irreversible antagonistic function of FSCPX in in vitro experiments, FSCPX was used successfully as a 'receptor knock-down' tool in in vivo experiments on conscious rats.
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