Document 0801 DOCN M94B0801 TI Inhibition of herpes simplex virus 1 reproduction with hydrophobized antisense oligonucleotides. DT 9412 AU Vinogradov SV; Suzdaltseva Y; Alakhov VYu; Kabanov AV; Moscow Institute of Biotechnology Inc., Russia. SO Biochem Biophys Res Commun. 1994 Sep 15;203(2):959-66. Unique Identifier : AIDSLINE MED/94380082 AB Antisense oligonucleotides were modified by their ends with hydrophobic substituents which permitted enhancing their activity. The effect of hydrophobized oligonucleotides on reproduction of Herpes Simplex Virus type 1 in Vero cells was studied. Two types of oligonucleotides were used: a 12-mer complementary to the splicing site 983-994 of early mRNA-5 of the virus and 19-mer complementary to the site of mRNA that encodes the virus DNA-polymerase. These oligonucleotides were modified by 5'-ends with n-undecyl or cholesteryl moieties and by 3'-ends with acridine or 1,7-heptanediol. In comparison with the unmodified oligonucleotides the hydrophobized ones were significantly more active and inhibited HSV-1 infection at micromolar concentrations. DE Acridines/CHEMISTRY Animal Base Sequence Cholesterol/CHEMISTRY DNA Polymerases/GENETICS Glycols/CHEMISTRY HIV-1/DRUG EFFECTS/*GROWTH & DEVELOPMENT Molecular Sequence Data Oligonucleotides, Antisense/CHEMISTRY/*PHARMACOLOGY RNA Splicing RNA, Messenger RNA, Viral Vero Cells JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).