Results 41 to 50 of about 635,921 (300)

Attaching DNA to Gold Nanoparticles With a Protein Corona

open access: yesFrontiers in Chemistry, 2020
DNA-functionalized gold nanoparticles (AuNPs) have been widely used in directed assembly of materials, biosensors, and drug delivery. This conjugate may encounter proteins in these applications and proteins may affect not only DNA adsorption but also the
Rong Wu   +6 more
doaj   +1 more source

Hybridization and self‐assembly behaviors of surface‐immobilized DNA in close proximity: A single‐molecule perspective

open access: yesAggregate, 2022
Solid surfaces that are immobilized with DNA molecules underlie an array of biotechnological devices. These surfaces may also mediate the self‐assembly of hierarchical DNA nanostructures.
Qufei Gu, Eric A. Josephs, Tao Ye
doaj   +1 more source

Compressive Sensing DNA Microarrays [PDF]

open access: yes, 2008
Compressive sensing microarrays (CSMs) are DNA-based sensors that operate using group testing and compressive sensing (CS) principles. In contrast to conventional DNA microarrays, in which each genetic sensor is designed to respond to a single target, in
Baraniuk, RG   +3 more
core   +1 more source

Modeling the kinetics of hybridization in microarrays [PDF]

open access: yes, 2007
Conventional fluorescent-based microarrays acquire data after the hybridization phase. In this phase the targets analytes (i.e., DNA fragments) bind to the capturing probes on the array and supposedly reach a steady state.
Hassibi, A.   +3 more
core   +1 more source

Studies on Nucleic Acid Reassociation Kinetics: Retarded Rate of Hybridization of RNA with Excess DNA [PDF]

open access: yes, 1977
The rate of reaction of excess double-stranded bacteriophage phi X174 and plasmid RSF2124 DNA drivers with enzymatically synthesized asymmetric RNA tracers was measured. Other reactions were carried out with excess Escherichia coli DNA and E.
Britten, Roy J.   +3 more
core   +1 more source

Mechanisms of DNA Hybridization: Transition Path Analysis of a Simulation-Informed Markov Model

open access: yes, 2018
Complementary DNA strands in solution reliably hybridize to form stable duplexes. We study the kinetics of the hybridization process and the mechanisms by which two initially isolated strands come together to form a stable double helix.
Jin, Raymond, Maibaum, Lutz
core   +1 more source

On Critical Relative Distance of DNA Codes for Additive Stem Similarity [PDF]

open access: yes, 2010
We consider DNA codes based on the nearest-neighbor (stem) similarity model which adequately reflects the "hybridization potential" of two DNA sequences.
D'yachkov, A.   +4 more
core   +3 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Probing Hybridization parameters from microarray experiments: nearest neighbor model and beyond [PDF]

open access: yes, 2012
In this article it is shown how optimized and dedicated microarray experiments can be used to study the thermodynamics of DNA hybridization for a large number of different conformations in a highly parallel fashion.
Carlon, Enrico   +3 more
core   +3 more sources

DNA-based hybrid catalysis

open access: yesCurrent Opinion in Chemical Biology, 2015
In the past decade, DNA-based hybrid catalysis has merged as a promising novel approach to homogeneous (asymmetric) catalysis. A DNA hybrid catalysts comprises a transition metal complex that is covalently or supramolecularly bound to DNA. The chiral microenvironment and the second coordination sphere interactions provided by the DNA are key to achieve
Ana Rioz-Martýnez, Gerard Roelfes
openaire   +3 more sources

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