Synthesis and biological characterisation of [3H]BBL454, a new CCK2 selective radiolabelled agonist displaying original pharmacological properties

被引:5
作者
Bellier, B
Dugave, C
Etivant, F
Genet, R
Gigoux, V
Garbay, C
机构
[1] INSERM, U266,FRE CNRS 2463, UFR Sci Pharmaceut & Biol, Lab Pharmacochim Mol & Struct, F-75270 Paris 06, France
[2] Ctr Etud Nucl Saclay, Dept Ingn & Etud Prot, F-91191 Gif Sur Yvette, France
关键词
D O I
10.1016/j.bmcl.2003.11.001
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
[H-3]BBL454, a new CCK2 selective tritiated agonist was prepared via the reductive tritiation of a 5-aminopentyn-1-yl moiety introduced on the N-terminal end of a pentapeptide derivative of cholecystokinin. The binding properties of this labelled compound were determined on CHO cells transfected with the rat CCK2 receptor. [H-3]BBL454 is able to discriminate two affinity states of the CCK2 receptor a supplementary indication of its validity for further exploring the heterogeneity of this receptor. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:369 / 372
页数:4
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