Hm. Pfundheller et J. Wengel, Oligonucleotides containing 4 '-C-aminomethyl-2 '-modified thymidines showincreased binding affinity towards DNA and RNA, BIOORG MED, 9(18), 1999, pp. 2667-2672
Oligonucleotides containing 4'-C-aminomethyl-2'-O-methyl or 4'-C-aminomethy
l-2'-deoxy-2'-fluoro modified thymidines have been synthesized. Compared wi
th the corresponding oligodeoxynucleotide reference these novel oligonucleo
tide analogues display increased binding affinity towards complementary sin
gle stranded DNA as well as RNA. The possible effect of the positively char
ged 4'-C-aminomethyl group has been investigated. (C) 1999 Elsevier Science
Ltd. All rights reserved.