Synthesis and Cardiac Imaging of 18F-Ligands Selective for β1-Adrenoreceptors
摘要:
A series of potent and selective beta(1)-adrenoreceptor ligands were identified (IC50 range, 0.04-0.25 nM; beta(1)/beta(2) selectivity range, 65-450-fold), labeled with the PET radioisotope fluorine-18 and evaluated in normal Sprague-Dawley rats. Tissue distribution studies demonstrated uptake of each radiotracers from the blood pool into the myocardium (0.48-0.62% ID/g), lung (0.63-0.97% ID/g), and liver (1.03-1.14% ID/g). Dynamic mu PET imaging confirmed the in vivo dissection studies.
Synthesis and Cardiac Imaging of 18F-Ligands Selective for β1-Adrenoreceptors
摘要:
A series of potent and selective beta(1)-adrenoreceptor ligands were identified (IC50 range, 0.04-0.25 nM; beta(1)/beta(2) selectivity range, 65-450-fold), labeled with the PET radioisotope fluorine-18 and evaluated in normal Sprague-Dawley rats. Tissue distribution studies demonstrated uptake of each radiotracers from the blood pool into the myocardium (0.48-0.62% ID/g), lung (0.63-0.97% ID/g), and liver (1.03-1.14% ID/g). Dynamic mu PET imaging confirmed the in vivo dissection studies.
P2–P4 Macrocyclic inhibitors of hepatitis C virus NS3-4A serine protease
作者:Ashok Arasappan、F. George Njoroge、Kevin X. Chen、Srikanth Venkatraman、Tejal N. Parekh、Haining Gu、John Pichardo、Nancy Butkiewicz、Andrew Prongay、Vincent Madison、Viyyoor Girijavallabhan
DOI:10.1016/j.bmcl.2006.05.022
日期:2006.8
Synthesis and HCV NS3 serine protease inhibitory activity of 4-hydroxyproline derived macrocyclic inhibitors and SAR around this macrocyclic core is described in this communication. X-ray structure of inhibitor 38 bound to the protease is discussed.
Synthesis and Cardiac Imaging of <sup>18</sup>F-Ligands Selective for β<sub>1</sub>-Adrenoreceptors
作者:Heike S. Radeke、Ajay Purohit、Thomas D. Harris、Kelley Hanson、Reinaldo Jones、Carol Hu、Padmaja Yalamanchili、Megan Hayes、Ming Yu、Mary Guaraldi、Mikhail Kagan、Michael Azure、Michael Cdebaca、Simon Robinson、David Casebier
DOI:10.1021/ml1002458
日期:2011.9.8
A series of potent and selective beta(1)-adrenoreceptor ligands were identified (IC50 range, 0.04-0.25 nM; beta(1)/beta(2) selectivity range, 65-450-fold), labeled with the PET radioisotope fluorine-18 and evaluated in normal Sprague-Dawley rats. Tissue distribution studies demonstrated uptake of each radiotracers from the blood pool into the myocardium (0.48-0.62% ID/g), lung (0.63-0.97% ID/g), and liver (1.03-1.14% ID/g). Dynamic mu PET imaging confirmed the in vivo dissection studies.