Rules for strand invasion by chemically modified oligonucleotides

T Ishihara, DR Corey - Journal of the American Chemical Society, 1999 - ACS Publications
Recognition of sequences within duplex DNA is a general strategy for probing DNA function
and for disrupting gene expression. Peptide nucleic acids (PNAs) and conjugates between …

Enhancement of strand invasion by oligonucleotides through manipulation of backbone charge

SV Smulevitch, CG Simmons, JC Norton… - Nature …, 1996 - nature.com
The ability of DNA oligonucleotides, neutral peptide nucleic acids (PNAs), and
oligonucleotide conjugates to hybridize to inverted repeat sequences within supercoiled …

Sequence-specific cross-linking of deoxyoligonucleotides via hybridization-triggered alkylation

TR Webb, MD Matteucci - Journal of the American Chemical …, 1986 - ACS Publications
Oligonucleotide analogues that have enhanced binding to a complementary sequence are
of potential biologicalinterest. Dimer1 and oligonucleotide2 analogues bearing a moiety …

Hybridization of PNA to structured DNA targets: quadruplex invasion and the overhang effect

B Datta, BA Armitage - Journal of the American Chemical Society, 2001 - ACS Publications
Peptide nucleic acid (PNA) probes have been synthesized and targeted to quadruplex DNA.
UV− vis and CD spectroscopy reveal that the quadruplex structure of the thrombin binding …

Enhanced Strand Invasion by Peptide Nucleic Acid− Peptide Conjugates

K Kaihatsu, DA Braasch, A Cansizoglu, DR Corey - Biochemistry, 2002 - ACS Publications
Efficient and selective recognition of DNA by proteins is due to sequence-specific
interactions with a target site and nonselective electrostatic interactions that promote the …

Reading DNA differently

Y Gat, DG Lynn - Biopolymers: Original Research on …, 1998 - Wiley Online Library
Product inhibition has provided the limiting barrier to efficient template‐directed ligation and
polymerization reactions. Here we review the attempts to circumvent this limitation and …

Superior duplex DNA strand invasion by acridine conjugated peptide nucleic acids

T Bentin, PE Nielsen - Journal of the American Chemical Society, 2003 - ACS Publications
DNA helix invasion by P-loop forming peptide nucleic acids (PNAs) is extremely sensitive to
increased ionic strength as this stabilizes the DNA duplex. To address this, the DNA …

[引用][C] Strand invasion of supercoiled DNA by oligonucleotides with a triplex guide sequence

HB Gamper, YM Hou, MR Stamm… - Journal of the …, 1998 - ACS Publications
The use of oligodeoxynucleotides (ODNs) to control gene expression at the DNA level is
hindered by sequence recognition strategies. Triplex formation by Hoogsteen hydrogen …

Strand invasion by mixed base PNAs and a PNA–peptide chimera

X Zhang, T Ishihara, DR Corey - Nucleic acids research, 2000 - academic.oup.com
Peptide nucleic acid oligomers (PNAs) have a remarkable ability to invade duplex DNA at
polypurine–polypyrimidine target sequences. Applications for PNAs in medicine and …

48000-fold acceleration of hybridization by chemically modified oligonucleotides

DR Corey - Journal of the American Chemical Society, 1995 - ACS Publications
Figure 1.(a)(iop) Schematic demonstrating a possible mode of annealing an oligonucleotide-
peptide conjugate to duplex DNA.(b)(middle) Effect of annealing time on DNA sequencing …