Results 41 to 50 of about 30,427,296 (288)

Report on Pairing-based Cryptography

open access: yesJournal of Research of the National Institute of Standards and Technology, 2015
This report summarizes study results on pairing-based cryptography. The main purpose of the study is to form NIST's position on standardizing and recommending pairing-based cryptography schemes currently published in research literature and standardized in other standard bodies. The report reviews the mathematical background of pairings.
René Peralta   +5 more
openaire   +3 more sources

RNAStructViz: graphical base pairing analysis [PDF]

open access: yesBioinformatics, 2021
Abstract Summary We present a new graphical tool for RNA secondary structure analysis. The central feature is the ability to visually compare/contrast up to three base pairing configurations for a given sequence in a compact, standardized circular arc diagram layout. This is complemented by a built-in
Maxie Dion Schmidt   +2 more
openaire   +4 more sources

Differential Stabilities and Sequence-Dependent Base Pair Opening Dynamics of Watson–Crick Base Pairs with 5-Hydroxymethylcytosine, 5-Formylcytosine, or 5-Carboxylcytosine

open access: yesBiochemistry, 2015
5-Hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC) form during active demethylation of 5-methylcytosine (5mC) and are implicated in epigenetic regulation of the genome.
Marta W. Szulik   +9 more
semanticscholar   +1 more source

Modelling proton tunnelling in the adenine-thymine base pair.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2015
The energies of the canonical (standard, amino-keto) and tautomeric (non-standard, imino-enol) charge-neutral forms of the adenine-thymine base pair (A-T and A*-T*, respectively) are calculated using density functional theory.
A. Godbeer, J. Al-Khalili, P. Stevenson
semanticscholar   +1 more source

Multi-site H-bridge breathers in a DNA--shaped double strand [PDF]

open access: yes, 2003
We investigate the formation process of nonlinear vibrational modes representing broad H-bridge multi--site breathers in a DNA--shaped double strand. Within a network model of the double helix we take individual motions of the bases within the base ...
Alvarez A   +9 more
core   +2 more sources

Dynamic Structure and Stability of DNA Duplexes Bearing a Dinuclear Hg(II)-Mediated Base Pair

open access: yesMolecules, 2020
Quantum mechanical (QM) and hybrid quantum mechanical/molecular mechanical (QM/MM) molecular dynamics simulations of a recently reported dinuclear mercury(II)-mediated base pair were performed aiming to analyse its intramolecular bonding pattern, its ...
Jim Bachmann   +3 more
doaj   +1 more source

Dynamics of base pairs with low stability in RNA by solid-state nuclear magnetic resonance exchange spectroscopy

open access: yesiScience, 2022
Summary: Base pairs are fundamental building blocks of RNA. The base pairs of low stability are often critical in RNA functions. Here, we develop a solid-state NMR-based water-RNA exchange spectroscopy (WaterREXSY) to characterize RNA in solid.
Sha Zhao   +10 more
doaj   +1 more source

Theory of phase segregation in DNA assemblies containing two different base pair sequence types [PDF]

open access: yes, 2016
Spontaneous pairing of homologous DNA sequences – a challenging subject in molecular biophysics, often referred to as ‘homology recognition’ – ha s been observed in vitro for several DNA system s a . One of th e se experiments involved liquid crystalline
Kornyshev, AA, Lee, DJ, Wynveen, A
core   +1 more source

Unprecedented dinuclear silver(I)-mediated base pair involving the DNA lesion 1,N(6)-ethenoadenine.

open access: yesDalton Transactions, 2015
The DNA lesion 1,N(6)-ethenoadenine (εA) has been investigated with respect to its metal-binding properties. A synthetic DNA duplex comprising an εA : εA mispair readily forms doubly silver(I)-mediated base pairs εA-Ag(I)2-εA, representing the first ...
Soham Mandal, A. Hepp, Jens Müller
semanticscholar   +1 more source

Pulling hairpinned polynucleotide chains: Does base-pair stacking interaction matter?

open access: yes, 2001
Force-induced structural transitions both in relatively random and in designed single-stranded DNA (ssDNA) chains are studied theoretically. At high salt conditions, ssDNA forms compacted hairpin patterns stabilized by base-pairing and base-pair stacking
Haijun Zhou, Moroz J. D., Yang Zhang
core   +1 more source

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