Biopolym. Cell. 1996; 12(2):20-23.
Structure and Function of Biopolymers
In vitro specific cleavage of HIV-1 tat-RNA by catalytically active polyribonucleotide, ribozyme
- Institute of Molecular Biology and Genetics, NAS of Ukraine
150, Akademika Zabolotnoho Str., Kyiv, Ukraine, 03680
Abstract
The hammerhead type ribozyme-mediated cleavage of tat-RNA of human immunodeficiency virus type 1 data are presented. The ribozyme activity was appeared in magnesium-dependent manner at moderate temperature in the presence of monovalent cations and/or potyamines.
Full text: (PDF, in Russian)
References
[2]
Hutchins CJ, Rathjen PD, Forster AC, Symons RH. Self-cleavage of plus and minus RNA transcripts of avocado sunblotch viroid. Nucleic Acids Res. 1986;14(9):3627-40.
[4]
Haseloff J, Gerlach WL. Simple RNA enzymes with new and highly specific endoribonuclease activities. Nature. 1988;334(6183):585-91.
[5]
Chen CJ, Banerjea AC, Harmison GG, Haglund K, Schubert M. Multitarget-ribozyme directed to cleave at up to nine highly conserved HIV-1 env RNA regions inhibits HIV-1 replication--potential effectiveness against most presently sequenced HIV-1 isolates. Nucleic Acids Res. 1992;20(17):4581-9.
[6]
Sun LQ, Warrilow D, Wang L, Witherington C, Macpherson J, Symonds G. Ribozyme-mediated suppression of Moloney murine leukemia virus and human immunodeficiency virus type I replication in permissive cell lines. Proc Natl Acad Sci U S A. 1994;91(21):9715-9.
[7]
Lo KM, Biasolo MA, Dehni G, Pal? G, Haseltine WA. Inhibition of replication of HIV-1 by retroviral vectors expressing tat-antisense and anti-tat ribozyme RNA. Virology. 1992;190(1):176-83.
[8]
Davanloo P, Rosenberg AH, Dunn JJ, Studier FW. Cloning and expression of the gene for bacteriophage T7 RNA polymerase. Proc Natl Acad Sci U S A. 1984;81(7):2035-9.
[9]
Ratner L, Haseltine W, Patarca R, Livak KJ, Starcich B, Josephs SF, Doran ER, Rafalski JA, Whitehorn EA, Baumeister K, et al. Complete nucleotide sequence of the AIDS virus, HTLV-III. Nature. 1985 Jan 24-30;313(6000):277-84.
[10]
Bratty J, Chartrand P, Ferbeyre G, Cedergren R. The hammerhead RNA domain, a model ribozyme. Biochim Biophys Acta. 1993;1216(3):345-59.
[11]
Bertrand E, Pictet R, Grange T. Can hammerhead ribozymes be efficient tools to inactivate gene function? Nucleic Acids Res. 1994;22(3):293-300.
[12]
Steinecke P, Herget T, Schreier PH. Expression of a chimeric ribozyme gene results in endonucleolytic cleavage of target mRNA and a concomitant reduction of gene expression in vivo. EMBO J. 1992;11(4):1525-30.
[13]
Sioud M, Natvig JB, F?rre O. Preformed ribozyme destroys tumour necrosis factor mRNA in human cells. J Mol Biol. 1992;223(4):831-5.
[14]
Ha J, Kim KH. Inhibition of fatty acid synthesis by expression of an acetyl-CoA carboxylase-specific ribozyme gene. Proc Natl Acad Sci U S A. 1994;91(21):9951-5.