Results 31 to 40 of about 32,528,266 (371)

Base-Pairing and Base-Stacking Contributions to Double-Stranded DNA Formation.

open access: yesJournal of Physical Chemistry B, 2020
Double-stranded (ds)DNA formation and dissociation are of fundamental biological importance. The negative DNA charge influences the dsDNA stability. However, the base pairing and the stacking between neighboring bases are responsible for the sequence ...
M. Zacharias
semanticscholar   +1 more source

Base Pairing and Functional Insights into N3-methylcytidine (m3C) in RNA

open access: yesbioRxiv, 2020
N3-methylcytidine (m3C) is present in both eukaryotic tRNA and mRNA and plays critical roles in many biological processes. We report the synthesis of the m3C phosphoramidite building block and its containing RNA oligonucleotides.
S. Mao   +5 more
semanticscholar   +1 more source

Allosteric Regulation of DNAzyme Activities through Intrastrand Transformation Induced by Cu(II)-Mediated Artificial Base Pairing.

open access: yesJournal of the American Chemical Society, 2020
Allosteric regulation is gaining increasing attention as a basis for production of stimuli-responsive materials in many research areas including DNA nanotechnology.
Takahiro Nakama   +3 more
semanticscholar   +1 more source

Aromatic N versus aromatic F : bioisosterism discovered in RNA base pairing interactions leads to a novel class of universal base analogs [PDF]

open access: yes, 2010
The thermodynamics of base pairing is of fundamental importance. Fluorinated base analogs are valuable tools for investigating pairing interactions. To understand the influence of direct base–base interactions in relation to the role of water, pairing ...
Alrun N. Koller   +74 more
core   +1 more source

Hoogsteen base pairs proximal and distal to echinomycin binding sites on DNA [PDF]

open access: yes, 1987
Forms of the DNA double helix containing non-Watson-Crick base-pairing have been discovered recently based on x-ray diffraction analysis of quinoxaline antibiotic-oligonucleotide complexes.
Dervan, Peter B., Mendel, David
core   +2 more sources

The effect of RNA stiffness on the self-assembly of virus particles [PDF]

open access: yes, 2017
Under many in vitro conditions, some small viruses spontaneously encapsidate a single stranded (ss) RNA into a protein shell called the capsid. While viral RNAs are found to be compact and highly branched because of long distance base-pairing between ...
Erdemci-Tandogan, Gonca   +3 more
core   +3 more sources

Genome-wide double-stranded RNA sequencing reveals the functional significance of base-paired RNAs in Arabidopsis. [PDF]

open access: yesPLoS Genetics, 2010
The functional structure of all biologically active molecules is dependent on intra- and inter-molecular interactions. This is especially evident for RNA molecules whose functionality, maturation, and regulation require formation of correct secondary ...
Qi Zheng   +8 more
doaj   +1 more source

TurboFold: Iterative probabilistic estimation of secondary structures for multiple RNA sequences

open access: yesBMC Bioinformatics, 2011
Background The prediction of secondary structure, i.e. the set of canonical base pairs between nucleotides, is a first step in developing an understanding of the function of an RNA sequence.
Sharma Gaurav   +2 more
doaj   +1 more source

Triplet Superconductors from the Viewpoint of Basic Elements for Quantum Computers [PDF]

open access: yes, 2002
We discuss possibilities of utilizing superconductors with Cooper condensates in triplet pairing states (where the spin of condensate pairs is S=1) for practical realization of quantum computers.
Gulian, Armen M., Wood, Kent S.
core   +3 more sources

Identification of the base-pairing requirements for repression of hctA translation by the small RNA IhtA leads to the discovery of a new mRNA target in Chlamydia trachomatis. [PDF]

open access: yesPLoS ONE, 2015
The non-coding small RNA, IhtA expressed by the obligate intracellular human pathogen Chlamydia trachomatis modulates the translation of HctA, a key protein involved in replicative to infectious cell type differentiation.
Nicole A Grieshaber   +5 more
doaj   +1 more source

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