Towards to hENT1-nucleoside transporter selective imaging agents. Synthesis and in vitro evaluation of the radiolabeled SAENTA analogues
摘要:
Three new potential hENT(1) inhibitors suitable for labeling with PET/SPECT radioisotopes were prepared from an advanced intermediate 4. They were tested for their capability to inhibit binding of SAENTA-fluorescein to HL60 leukemia cells in flow cytometry assay and SAENTA-I (5) was determined to be the most active compound. I-131-5 showed high hENT(1)-specific binding (up to 54% ID) to 6 from 7 tested tumor cell lines and was chosen for further in vivo study. (C) 2009 Elsevier Ltd. All rights reserved.
Towards to hENT1-nucleoside transporter selective imaging agents. Synthesis and in vitro evaluation of the radiolabeled SAENTA analogues
作者:Boris D. Zlatopolskiy、Agnieszka Morgenroth、Elizaveta A. Urusova、Cornelia Dinger、Thomas Kull、Manuela Pape、Gerhard Glatting、Sven N. Reske
DOI:10.1016/j.bmcl.2009.07.017
日期:2009.9
Three new potential hENT(1) inhibitors suitable for labeling with PET/SPECT radioisotopes were prepared from an advanced intermediate 4. They were tested for their capability to inhibit binding of SAENTA-fluorescein to HL60 leukemia cells in flow cytometry assay and SAENTA-I (5) was determined to be the most active compound. I-131-5 showed high hENT(1)-specific binding (up to 54% ID) to 6 from 7 tested tumor cell lines and was chosen for further in vivo study. (C) 2009 Elsevier Ltd. All rights reserved.