Method of targeting DNA

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

435 911, 435 9153, 4351723, 935 16, 935 78, C12N 1500, C12N 1509

Patent

active

054609410

ABSTRACT:
The present invention relates to a method of forming a three-stranded DNA molecule wherein each strand of the three-stranded DNA molecule is hybridized (that is, non-covalently bound) to at least one other strand of the three-stranded DNA molecule. The method comprises:
contacting a recombination protein with a double-stranded DNA molecule and with a single-stranded DNA molecule sufficiently complementary to one strand of the double-stranded DNA molecule to hybridize therewith, which contacting is effected under conditions such that the single-stranded DNA molecule hybridizes to the double-stranded molecule so that the three stranded DNA molecule is formed.

REFERENCES:
patent: 4888274 (1989-12-01), Radding et al.
Howard-Flanders et al, "Role of RecA protein spiral filaments in genetic recombination", Natrue 309: 215 (1984).
Moser et al, "Sequence-specific cleavage of double helical DNA by triple helix formation", Science 238: 645 (1987).
Hsieh et al, "Minimum homology required for stable joint molecule formation by recombinases", Keystone UCLA Meeting, Mar. 1989, p. 106.
Hsieh et al, "Recombinases can form DNA joint molecules in the absence of strand displacement", Cold Spring Harbor, Sep. 1988, p. 37.
Wells et al, "The chemistry and biology of unusual DNA structures adopted by oligopurione-oligopyrimidine sequences", FASEB Journal 2: 2939 (1988).
Camerini-Otero et al, "Right on target", The New Biologist 2: 337 (1990).
Reeck et al; Cell 50: 667 (1987).
Kowalczykowski et al; J. Mol. Biol. 193: 97 (1987).
Umlauf et al; J. Biol. Chem. 265: 16898 (1990).
Biochemistry, Second Edition, 1981, Stryer, W. H. Freeman and Company, San Francisco, pp. 754-756.
Hsieh et al; J. Biol. Chem. 264: 5089 (1989).
Maher et al; Science 245: 725 (1989).
Francois et al; Biochemistry 28: 9617 (1989).
Cooney et al; Science 241: 456 (1988).
Dreyer et al; Proc. Natl. Acad. Sci. USA 82: 968 (1985).
Rao, "A three-stranded DNA complex remains afer strand exchange mediated by rec A protein", in Molecular Mechanisms in DNA Replication, 1990, Alan R. Liss, Inc., pp. 387-398.
Register et al, "Electron microscopic visualization of the RecA protein-mediated pairing and branch migration phases of DNA strand exchange", J. Biol. Chem. 262: 12812 (1987).
Stasiak et al, "Visualization of RecA-DNA complexes involved in consecutive stages of an in vitro strand exchange reaction", Cold Spring Harbor Symposia on Quantitative Biology 49: 561 (1984).
Postel et al, "Evidence that a triplex-forming oligodeoxyribonucleotide binds to the c-myc promoter in HeLa cells, therby reducing c-myc mRNA levels", Proc. Natl. Acad. Sci. USA 88: 8227 (1991).

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

Method of targeting DNA does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of targeting DNA, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of targeting DNA will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1885964

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