Alteration of sequence of a deleterious target molecule by riboz

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

435 5, 435911, 435912, C12Q 170, C12Q 168, C12P 1934

Patent

active

056679696

ABSTRACT:
Method for splicing a target nucleic acid molecule with a separate nucleic acid molecule. Such splicing generally causes production of a chimeric protein with advantageous features over that protein naturally produced from the target nucleic acid prior to splicing. The method includes contacting the target nucleic acid molecule with a catalytic nucleic acid molecule including the separate nucleic acid molecule. Such contacting is performed under conditions in which at least a portion of the separate nucleic acid molecule is spliced with at least a portion of the target nucleic acid molecule to form a chimeric nucleic acid molecule. In this method, the catalytic nucleic molecule is chosen so that it is not naturally associated with the separate nucleic acid molecule.

REFERENCES:
patent: 4987071 (1991-01-01), Cech et al.
patent: 5225337 (1993-07-01), Robertson et al.
patent: 5389514 (1995-02-01), Taylor
Van der Veen et al, (1986), "Excised group II introns in yeast mitochondria are lariats and be formed by self-splicing in vitro", Cell 44:225-234.
Konarska et al, (1985), "Trans splicing of mRNA precursors in vitro", Cell 42:165-171.
Solnick, (1985), "Trans splicing of mRNA precursors", Cell 42:157-164.
Weber et al, (1992), "Antiviral properties of a dominant negative mutant of the herpes simplex virus type 1 regulatory protein (ICPO)", J. Gen. Virol. 73:2955-2961.
Rossi, "Controlled, targeted, intracellular expression of ribozymes: progress and problems", Trends in Biotechnology 13(8):301-305. Aug. 1995.
Guthrie, 253 Science 157, 1991.
Kim et al., 84 Proc. Nat. Acad. of Sci. USA 8788, 1987.
Haseloff et al., "Simple RNA Enzymes With a New and Highly Specific Endoribonuclease Activities," 234 Nature 585, 1988.
Cech, "Ribozymes and Their Medical Implications," 260 JAMA 3030, 1988.
Jefferies et al., "A Catalytic 13-mer Rybozyme," 17 Nucleic Acid Research 1371, 1989.
Rossi et al., "Ribozymes as Anti-HIV-1 Therapeutic Agents: Principles, Applications, and Problems," 8 Aids Research and Human Retroviruses 183, 1992.
Hampel and Tritz, "RNA Catalytic Properties of the Minimum (-)sTRSV Sequence," 28 Biochemistry 4929, 1989.
Hampel et al., "`Hairpin` Catalytic RNA Model: Evidence for Helices and Sequence Requirement for Substrate RNA," 18 Nucleic Acids Research 299, 1990.
Perrotta and Been, "Cleavage of Oligoribonucleotides by a Ribozyme Derived from the Hepatitis .delta. Virus RNA Sequence," 31 Biochemistry 16, 1992.
Guerrier-Takada et al., "The RNA Moiety of Ribonuclease P is the Catalytic Subunit of the Enzyme," 35 Cell 849, 1983.
Inoue et al., "Intermolecular Exon Ligation of the rRNA Precursor of Tetrahymena: Oligonucleotides Can Function as 5' Exons," 43 Cell 849, 1983.
Bruzik and Maniatis, "Spliced Leader RNAs from Lower Eukaryotes are Trans-Spliced in mammalian Cells," 360 Nature 692, 1992.
Cech et al., 27 Cell 487, 1981.
Kruger et al., "Self-Splicing RNA: Autoexcision and Autocyclization of the Ribosomal RNA Intervening Sequence of Tetrahymena," 31 Cell 147, 1982.
Komatsu et al., "Cross-ligation and exchange reactions catalyzed by hairpin ribozymes," Nucleic Acids Research 21:185-190 (1993).
Friedman et al., "Expression of a tuncated viral trans-activator selectively impedes lyric infection by its cognate virus," Nature 335:452-452 (1988).
Flanegan and Cech, "Tetrahymena ribozyme catalyzes trans-splicing of model oligoribonucleotide substrates," I. Cellular Biochemistry 12D, 4 Apr. 1988-16 Apr. 1988, New York, pg. 28.
Cech, "The chemistry of self-splicing RNA and RNA enzymes," Science 236:1532-1539 (1987).
Sullenger and Cech, "Ribozyme-mediated repair of defective mRNA by targeted trans-splicing," Nature 371:619-622 (1994).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Alteration of sequence of a deleterious target molecule by riboz does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Alteration of sequence of a deleterious target molecule by riboz, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alteration of sequence of a deleterious target molecule by riboz will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-217367

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.