Results 31 to 40 of about 491,145 (311)

Complementary recognition in condensed DNA: Accelerated DNA renaturation [PDF]

open access: yesJournal of Molecular Biology, 1991
The functional consequences of DNA condensation are investigated. The recognition of complementary strands is profoundly modified by this critical phenomenon. (1) Condensation of denatured DNA greatly accelerates the kinetics of DNA renaturation. We propose a unifying explanation for the effects of several accelerating solvents studied here including ...
J L, Sikorav, G M, Church
openaire   +2 more sources

Parallel DNA polymerase chain reaction: Synthesis of two different PCR products from a DNA template [v1; ref status: indexed, http://f1000r.es/4sm]

open access: yesF1000Research, 2014
Conventionally, in a polymerase chain reaction (PCR), oligonucleotide primers bind to the template DNA in an antiparallel complementary way and the template DNA is amplified as it is.
Vikash Bhardwaj, Kulbhushan Sharma
doaj   +1 more source

Structural assessment of the full-length wild-type tumor suppressor protein p53 by mass spectrometry-guided computational modeling

open access: yesScientific Reports, 2023
The tetrameric tumor suppressor p53 represents a great challenge for 3D-structural analysis due to its high degree of intrinsic disorder (ca. 40%). We aim to shed light on the structural and functional roles of p53’s C-terminal region in full-length ...
Alessio Di Ianni   +8 more
doaj   +1 more source

Efficiency of peptide nucleic acid-directed PCR clamping and its application in the investigation of natural diets of the Japanese eel leptocephali. [PDF]

open access: yesPLoS ONE, 2011
Polymerase chain reaction (PCR)-clamping using blocking primer and DNA-analogs, such as peptide nucleotide acid (PNA), may be used to selectively amplify target DNA for molecular diet analysis.
Takeshi Terahara   +7 more
doaj   +1 more source

Complementary-DNA-Strand Cross-Linked Polyacrylamide Hydrogels

open access: yes, 2019
We examine networks of complementary-DNA-strand cross-linked polyacrylamide, with and without covalent N,N′-methylene­(bis)­acrylamide cross-linking, using rheological time–temperature superposition (TTS) to ascertain how temperature and composition ...
Reghan J. Hill (1526266)   +3 more
core   +1 more source

Bicyclo[3.2.1]-DNA, a new DNA analog with a rigid backbone and flexibly linked bases: pairing properties with complementary DNA

open access: yes, 1998
Background: The structural and conformational variety in nucleic acid complexes is largely controlled by the sugar-phosphate backbone. In order to modulate specific features such as strength or selectivity of complex formation by designing nucleotide ...
Epple, C.   +2 more
core   +1 more source

RNA-programmed genome editing in human cells

open access: yeseLife, 2013
Type II CRISPR immune systems in bacteria use a dual RNA-guided DNA endonuclease, Cas9, to cleave foreign DNA at specific sites. We show here that Cas9 assembles with hybrid guide RNAs in human cells and can induce the formation of double-strand DNA ...
Martin Jinek   +5 more
doaj   +1 more source

Lipid bilayer-assisted dynamic self-assembly of hexagonal DNA origami blocks into monolayer crystalline structures with designed geometries

open access: yesiScience, 2022
Summary: The DNA origami technique is used to construct custom-shaped nanostructures that can be used as components of two-dimensional crystalline structures with user-defined structural patterns.
Yuki Suzuki   +3 more
doaj   +1 more source

Watson−Crick Base-Pairing Properties of Tricyclo-DNA

open access: yes, 2016
Tricyclo-DNA belongs to the family of conformationally restricted oligodeoxynucleotide analogues. It differs structurally from DNA by an additional ethylene bridge between the centers C(3‘) and C(5‘) of the nucleosides, to which a cyclopropane unit is ...
Christian J. Leumann (8129)   +1 more
core   +2 more sources

Identification of binding mechanisms in single molecule-DNA complexes

open access: yes, 2003
Eckel R, Ros R, Ros A, Wilking SD, Sewald N, Anselmetti D. Identification of binding mechanisms in single molecule-DNA complexes. Biophysical journal. 2003;85(3):1968-1973.Changes in the elastic properties of single deoxyribonucleic acid (DNA) molecules ...
Anselmetti, Dario   +14 more
core   +1 more source

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