Results 1 to 10 of about 776,649 (252)

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   +7 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

Label-free, ultra-low detection limit DNA biosensor using high quality optical microcavity functionalized by DNA tetrahedral nanostructure probes

open access: yesNanophotonics, 2023
This study proposes and demonstrates a novel label-free DNA biosensor using high quality optical microcavity functionalized by 3D DNA nanostructure probes. To achieve ultra-low limit DNA biosensing, optical sensing interface of the hollow-core, thin wall-
Wan Hongdan   +6 more
doaj   +2 more sources

Biosensing using hairpin DNA probes [PDF]

open access: hybridReviews in Analytical Chemistry, 2015
Hairpin DNA probes (HDPs) are specially designed single-stranded DNA and have excellent sensing specificity. The past decade has witnessed the fast development of HDP-based biosensors due to the tremendous applications in biology, medicine, environmental
Huang Jiahao, Wu Jueqi, Li Zhigang
doaj   +2 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

Evaluation of dual-labeled fluorescent DNA probe purity versus performance in real-time PCR

open access: goldBioTechniques, 2004
Real-time PCR technology using dual-labeled fluorescent oligonucleotide probes allows for sensitive, specific, and quantitative determination of mRNA or DNA targets.
Anthony T. Yeung   +3 more
doaj   +2 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

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

Factors Impacting Invader-Mediated Recognition of Double-Stranded DNA

open access: yesMolecules, 2022
The development of chemically modified oligonucleotides enabling robust, sequence-unrestricted recognition of complementary chromosomal DNA regions has been an aspirational goal for scientists for many decades.
Caroline P. Shepard   +3 more
doaj   +1 more source

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