H. Nogusa et al., Structure-activity relationships of carboxymethylpullulan-peptide-doxorubicin conjugates - Systematic modification of peptide spacers, BIOORG MED, 10(3), 2000, pp. 227-230
A series of carboxymethylpullulan (CMPul)-doxorubicin (DXR) conjugates boun
d by peptide spacers of different compositions and lengths were prepared an
d evaluated for their in vivo antitumor effects. Systematic study of the pe
ptide spacers indicated that CMPul-DXR conjugates bound via appropriate dip
eptide spacers were more potent than DXR. (C) 2000 Elsevier Science Ltd. Al
l rights reserved.