Results 1 to 10 of about 3,869,017 (231)

A novel cassette method for probe evaluation in the designed biochips. [PDF]

open access: yesPLoS ONE, 2014
A critical step in biochip design is the selection of probes with identical hybridisation characteristics. In this article we describe a novel method for evaluating DNA hybridisation probes, allowing the fine-tuning of biochips, that uses cassettes with ...
Vitaly Zinkevich   +7 more
doaj   +12 more sources

Comparison of Single-Stranded DNA Probes Conjugated with Magnetic Particles for Trans-Cleavage in Cas12a-Based Biosensors [PDF]

open access: yesBiosensors, 2023
Biosensors based on endonuclease Cas12 provide high specificity in pathogen detection. Sensitive detection using Cas12-based assays can be achieved using trans-cleaved DNA probes attached to simply separated carriers, such as magnetic particles (MPs ...
Aleksandr V. Ivanov   +4 more
doaj   +2 more sources

DNA probes that store mechanical information reveal transient piconewton forces applied by T cells. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Significance To defend against cancer and viral infections, the T cell receptor (TCR) must recognize antigens on the surface of target cells. TCR antigen recognition involves the transmission of forces which are often weak, infrequent, and short lived ...
Ma R   +6 more
europepmc   +2 more sources

Bioelectronic DNA detection of human papillomaviruses using eSensorâ„¢: a model system for detection of multiple pathogens [PDF]

open access: yesBMC Infectious Diseases, 2003
Background We used human papillomaviruses (HPV) as a model system to evaluate the utility of a nucleic acid, hybridization-based bioelectronic DNA detection platform (eSensorâ„¢) in identifying multiple pathogens.
Miller Donna L   +7 more
doaj   +4 more sources

Hapten-labeled DNA probes can be stored and used in fluorescence in situ hybridization for decades [PDF]

open access: yesFrontiers in Genetics
In molecular cytogenetics, fluorescence in situ hybridization (FISH) is the main technique used. In both research and diagnostics, FISH depends on well-defined and mapped DNA probes that produce brilliant signals with minimal background, visible in ...
Thomas Liehr   +2 more
doaj   +2 more sources

A Feature Selection Algorithm to Compute Gene Centric Methylation from Probe Level Methylation Data. [PDF]

open access: yesPLoS ONE, 2016
DNA methylation is an important epigenetic event that effects gene expression during development and various diseases such as cancer. Understanding the mechanism of action of DNA methylation is important for downstream analysis.
Brittany Baur, Serdar Bozdag
doaj   +6 more sources

LNA probes substantially improve the detection of bacterial endosymbionts in whole mount of insects by fluorescent in-situ hybridization [PDF]

open access: yesBMC Microbiology, 2012
Background Detection of unculturable bacteria and their localization in the host, by fluorescent in-situ hybridization (FISH), is a powerful technique in the study of host-bacteria interaction.
Priya Natarajan   +2 more
doaj   +3 more sources

Use of a Multiplexed CMOS Microarray to Optimize and Compare Oligonucleotide Binding to DNA Probes Synthesized or Immobilized on Individual Electrodes

open access: yesSensors, 2010
The CombiMatrix microarray with 12,544 electrodes supports in situ electrochemical synthesis of user-defined DNA probes. As an alternative, we immobilized commercially synthesized DNA probes on individual electrodes coated with electropolymerized ...
David Danley   +5 more
doaj   +2 more sources

Embryo sexing methods in bovine and its application in animal breed

open access: yesJournal of Animal Reproduction and Biotechnology, 2022
The ability to determine the sex of bovine embryos before the transfer is advantageous in livestock management, especially in dairy production, where female calves are preferred in milk industry.
Shelema Kelbessa Bora
doaj   +1 more source

DNA nanostructure-based nucleic acid probes: construction and biological applications

open access: yesChemical Science, 2021
In recent years, DNA has been widely noted as a kind of material that can be used to construct building blocks for biosensing, in vivo imaging, drug development, and disease therapy because of its advantages of good biocompatibility and programmable ...
Dong-Xia Wang   +7 more
semanticscholar   +1 more source

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