Results 11 to 20 of about 152,205 (267)

Caspase-Activated Oligonucleotide Probe [PDF]

open access: yesBioconjugate Chemistry, 2020
Light-activated ("caged") oligonucleotides provide a strategy for modulating the activity of antisense oligos, siRNA, miRNA, aptamers, DNAzymes, and mRNA-capturing probes with high spatiotemporal resolution. However, the near-UV and visible wavelengths that promote these bond-breaking reactions poorly penetrate living tissue, which limits some ...
Linlin Yang   +2 more
openaire   +2 more sources

Spreadsheet Software for Thermodynamic Melting Point Prediction of Oligonucleotide Hybridization with and without Mismatches

open access: yesBioTechniques, 1999
The use of thermodynamic parameters for the calculation of oligonucleotide duplex stability provides the best estimates of oligonucleotide melting temperatures (Tm). Such estimates can be used for evidence-based design of molecular biological experiments
Ekkehard Schütz, Nicolas von Ahsen
doaj   +1 more source

ROSO: optimizing oligonucleotide probes for microarrays [PDF]

open access: yesBioinformatics, 2004
Abstract Summary: ROSO is software to design optimal oligonucleotide probe sets for microarrays. Selected probes show no significant cross-hybridization, no stable secondary structures and their Tm are chosen to minimize the Tm variability of the probe set. Availability: The program is available on the internet.
Nancie Reymond   +5 more
openaire   +2 more sources

Oligonucleotides and ND-FISH Displaying Different Arrangements of Tandem Repeats and Identification of Dasypyrum villosum Chromosomes in Wheat Backgrounds

open access: yesMolecules, 2017
Oligonucleotide probes and the non-denaturing fluorescence in situ hybridization (ND-FISH) technique are widely used to analyze plant chromosomes because they are convenient tools. New oligonucleotide probes, Oligo-Ku, Oligo-3B117.1, Oligo-3B117.2, Oligo-
Zhiqiang Xiao   +4 more
doaj   +1 more source

On-chip hybridization kinetics for optimization of gene expression experiments

open access: yesBioTechniques, 2008
DNA microarray technology is a powerful tool for getting an overview of gene expression in biological samples. Although the successful use of microarray-based expression analysis was demonstrated in a number of applications, the main problem with this ...
Elena Khomyakova   +7 more
doaj   +1 more source

Analysis of oligonucleotide microarrays by 3′ end labeling using fluorescent nucleotides and terminal transferase

open access: yesBioTechniques, 2006
A simple enzymatic labeling procedure is described to determine spot quality in oligonucleotide microarrays. By using fluorescently labeled dideoxynucleotides or ribonucleotides as substrate for terminal deoxynucleotidyl transferase (TdT), a single ...
Cesar E. Guerra
doaj   +1 more source

Development of a microfluidic biosensor for the diagnostics and typing of Mycobacterium Tuberculosis [PDF]

open access: yesКлиническая практика, 2021
Background. Despite on the general trend towards decreasing the incidence of newly diagnosed active forms of tuberculosis, the situation with spreading of this disease in Russian Federation remains extremely tense.
Tatiana V. Mitko   +7 more
doaj   +1 more source

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   +1 more source

Development, characterization and experimental validation of a cultivated sunflower (Helianthus annuus L.) gene expression oligonucleotide microarray. [PDF]

open access: yesPLoS ONE, 2012
Oligonucleotide-based microarrays with accurate gene coverage represent a key strategy for transcriptional studies in orphan species such as sunflower, H. annuus L., which lacks full genome sequences.
Paula Fernandez   +17 more
doaj   +1 more source

Protein detection using oligonucleotide probes [PDF]

open access: yesNucleic Acids Symposium Series, 2009
We developed a new nucleic acid-based fluorescence probe for protein detection. The method is based on the scission of an aptamer into two probes, which are then attached with a chemically reactive fluorogenic compound. The protein-dependent association of the two probes accelerates a chemical reaction and indicates the presence of the target protein ...
Aya, Shibata   +4 more
openaire   +2 more sources

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