Synthetic Rna Oligonucleotides
Synthetic Rna Oligonucleotides - Related Videos
16:42
Generation of RNA/DNA Hybrids in Genomic DNA by Transformation using RNA-containing Oligonucleotides
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Cited by 4 •
2010
This work shows how to form an RNA/DNA hybrid at the chromosomal level and reveal transfer of genetic information from RNA to genomic DNA in yeast cells.
06:08
In Situ Hybridization Using Oligonucleotide Probes to Study RNA Expression in Rat Brain Sections
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2025
This video demonstrates the detection of serotonin receptor RNA synthesis using oligonucleotide probes in rat brain tissue affected by serotonin syndrome. The protocol includes tissue pretreatment, probe hybridization, and enzymatic detection to visualize and quantify serotonin receptor RNA expression under a microscope.
05:33
Using Modified Synthetic Oligonucleotides to Assay Nucleic Acid-Metabolizing Enzymes
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2024
Here, a protocol for assaying nucleic acid metabolizing enzymes is presented, using examples of ligase, nuclease, and polymerase enzymes. The assay utilizes fluorescently labeled and unlabeled oligonucleotides that can be combined to form duplexes mimicking RNA and/or DNA damages or pathway intermediates, allowing for the characterization of enzyme behavior.
07:28
Synthetic Biology
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2023
This video presents synthetic biology and its role in bioengineering. Synthetic biology refers to the methods used to genetically modify organisms in order to make them capable of producing large quantities of a product. This product could be a protein that the cell already makes or a new protein that has been encoded in a newly-inserted DNA sequence. Here, we discuss how an organism's genetic material is modified using transformation or transfection. Then, the process is shown in the...
05:34
Denaturing Urea Polyacrylamide Gel Electrophoresis for RNA Analysis: A Technique to Separate Fluorescently Labeled Phosphorylated RNA Oligonucleotides from their Non-Phosphorylated Equivalents
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2025
In this video, we demonstrate a denaturing polyacrylamide gel electrophoresis for the separation of phosphorylated RNA species from their non-phosphorylated counterparts. The RNA species are fluorescently labeled for laser detection on the gel.
FAQs
Complementary base pairing gives a synthetic RNA oligonucleotide sequence-directed access to a chosen messenger RNA or other RNA target. Once bound, the interaction can interfere with translation, change how the target RNA is processed, or promote target degradation. Thus, the target sequence and the intended regulatory consequence must be considered together when interpreting experimental results.
Sequence design determines which RNA molecule can be recognized through complementary pairing, while chemical modification can influence the molecule’s activity. These factors are not merely manufacturing details: they help determine whether binding produces translation blockade, altered RNA processing, or target degradation. Comparing designs therefore helps connect molecular sequence features with changes in gene expression.
The biological consequence of binding is not fixed by pairing alone. Depending on sequence design and chemical modification, an interaction may block translation, alter RNA processing, or trigger degradation of the target. Distinguishing these outcomes is important because a measured change in gene expression may reflect different RNA-level mechanisms rather than one uniform mode of action.
Researchers can use sequence-directed regulation to perturb a selected RNA and then examine the resulting effect on gene expression or cellular pathways. This approach links a target RNA with downstream biological behavior, helping clarify gene function. It is especially useful when the experimental goal is to test consequences of reducing or changing a specific RNA’s activity.
In therapeutic development, these molecules provide a way to pursue sequence-directed regulation of RNAs associated with genetic or infectious diseases. Their value lies in matching a designed sequence to a relevant nucleic acid target, while evaluating how the resulting interaction affects translation, processing, or degradation. This connects molecular design with potential disease-focused strategies.
The overview identifies diagnostics as an application because target-specific binding can be directed toward messenger RNA or other RNA molecules. In a diagnostic context, that sequence selectivity provides a molecular basis for examining particular RNA targets. The same design principle also connects diagnostic work with broader studies of gene expression and cellular pathways.
RNA interference research uses synthetic RNA oligonucleotides as sequence-directed tools for regulating gene expression. When the design supports target degradation, researchers can examine the consequences of reducing a selected RNA and relate those changes to gene function or cellular pathways. This makes RNA interference a specific research context within the broader study of RNA-based regulation.