Wq. Zhou et S. Agrawal, Mixed-backbone oligonucleotides as second-generation antisense agents withreduced phosphorothioate-related side effects, BIOORG MED, 8(22), 1998, pp. 3269-3274
Mixed-backbone oligonucleotides containing alternative phosphorothioate and
phosphodiester linkages in the 2'-O-methylribonucleosides segment show inc
reased affinity with complementary targets, increased stability towards nuc
leases in vitro and in vivo, and reduced phosphorothioate-related prolongat
ion of partial thromboplastin time compared to phosphorothioate oligodeoxyn
ucleotides, thereby providing antisense agents with reduced side effects. (
C) 1998 Elsevier Science Ltd. All rights reserved.