Identification of sequence motifs in oligonucleotides whose presence is correlated with antisense activity
Author(s) -
O. V. Matveeva,
Alexander Tsodikov,
Michael C. Giddings,
Susan M. Freier,
Jacqueline R. Wyatt,
Alexey N. Spiridonov,
Svetlana A. Shabalina,
R.F. Gesteland,
John F. Atkins
Publication year - 2000
Publication title -
nucleic acids research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 9.008
H-Index - 537
eISSN - 1362-4954
pISSN - 0305-1048
DOI - 10.1093/nar/28.15.2862
Subject(s) - oligonucleotide , biology , sequence motif , microbiology and biotechnology , messenger rna , sequence (biology) , computational biology , genetics , gene
Design of antisense oligonucleotides targeting any mRNA can be much more efficient when several activity-enhancing motifs are included and activity-decreasing motifs are avoided. This conclusion was made after statistical analysis of data collected from >1000 experiments with phosphorothioate-modified oligonucleotides. Highly significant positive correlation between the presence of motifs CCAC, TCCC, ACTC, GCCA and CTCT in the oligonucleotide and its antisense efficiency was demonstrated. In addition, negative correlation was revealed for the motifs GGGG, ACTG, AAA and TAA. It was found that the likelihood of activity of an oligonucleotide against a desired mRNA target is sequence motif content dependent.
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