作者:Susan Richter、Theres Ramenda、Ralf Bergmann、T. Kniess、Joerg Steinbach、Jens Pietzsch、Frank Wuest
DOI:10.1016/j.bmcl.2010.04.038
日期:2010.6
Two neurotensin(8-13)-containing peptide heterodimers were prepared via copper(I)-mediated click chemistry. The resulting peptide dimers could be obtained in 28-31% yield after HPLC purification. Neurotensin( 8-13)-containing peptide dimers were used in an in vitro binding assay to determine binding affinity towards the neurotensin receptor-1 (NTR1). The determined IC50 values of 8.3 mu M and 0.7 mu M indicate only very low binding affinity of the neurotensin(8-13)-containing peptide heterodimers towards the NTR1. (C) 2010 Elsevier Ltd. All rights reserved.