Results 31 to 40 of about 709,713 (351)

Robustness and modularity properties of a non-covalent DNA catalytic reaction [PDF]

open access: yes, 2009
The biophysics of nucleic acid hybridization and strand displacement have been used for the rational design of a number of nanoscale structures and functions. Recently, molecular amplification methods have been developed in the form of non-covalent DNA
Aldaye   +20 more
core   +4 more sources

Nucleic Acid Probes for Single-Molecule Localization Imaging of Cellular Biomolecules

open access: yesChemical & Biomedical Imaging, 2023
Endogenous biomolecules in cells are the basis of all life activities. Directly visualizing the structural characteristics and dynamic behaviors of cellular biomolecules is significant for understanding the molecular mechanisms in various biological ...
Junyuan Wei   +5 more
doaj   +1 more source

DNAssist, a C++ Program for Editing and Analysis of Nucleic Acid and Protein Sequences on PC-Compatible Computers Running Windows 95, 98, NT4.0 or 2000

open access: yesBioTechniques, 2000
The size of sequence databases, the rapid rate of generating sequence data and the need to routinely construct recombinant DNA molecules in molecular biological research necessitate the frequent handling and analysis of nucleotide and protein sequences ...
Hugh G. Patterton, Steven Graves
doaj   +1 more source

Monolithic centrifugal microfluidic platform for bacteria capture and concentration, lysis, nucleic-acid amplification, and real-time detection [PDF]

open access: yes, 2009
We report the design, fabrication, and characterization of a polymer centrifugal microfluidic system for the specific detection of bacterial pathogens.
Barry, Thomas   +5 more
core   +1 more source

Mitigation of the effect of variability in digital PCR assays through use of duplexed reference assays for normalization

open access: yesBioTechniques, 2018
Digital PCR has been promoted as a technique for obtaining absolute measures of the amount of nucleic acid target sequence in a sample, but still lacks standardization in data reporting.
Sherry J Coulter
doaj   +1 more source

Application of CRISPR/Cas Systems in the Nucleic Acid Detection of Infectious Diseases

open access: yesDiagnostics, 2022
The CRISPR/Cas system is a protective adaptive immune system against attacks from foreign mobile genetic elements. Since the discovery of the excellent target-specific sequence recognition ability of the CRISPR/Cas system, the CRISPR/Cas system has shown
Junwei Li   +8 more
doaj   +1 more source

Nucleic and Amino Acid Sequences Support Structure-Based Viral Classification [PDF]

open access: yes, 2017
Viral capsids ensure viral genome integrity by protecting the enclosed nucleic acids. Interactions between the genome and capsid and between individual capsid proteins (i.e., capsid architecture) are intimate and are expected to be characterized by ...
Bamford, Dennis H.   +2 more
core   +2 more sources

Nucleic Acid Sequence-Based Amplification using molecular beacons for quantification of enterovirus RNA

open access: yesMicrobiologia Medica, 2011
Quantificazione dell’enterovirus RNA mediante Nucleic Acid Sequence-Based Amplification utilizzando sonde molecular ...
Francesca Sidoti   +5 more
doaj   +1 more source

Slow nucleic acid unzipping kinetics from sequence-defined barriers

open access: yes, 2002
Recent experiments on unzipping of RNA helix-loop structures by force have shown that about 40-base molecules can undergo kinetic transitions between two well-defined `open' and `closed' states, on a timescale = 1 sec [Liphardt et al., Science 297, 733 ...
Cocco, S., Marko, J. F., Monasson, R.
core   +1 more source

CRISPR-induced DNA reorganization for multiplexed nucleic acid detection

open access: yesNature Communications, 2023
Nucleic acid sensing involving CRISPR technologies is powerful but has certain limitations, such as PAM sequence requirements and limited multiplexing.
Margot Karlikow   +15 more
doaj   +1 more source

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