RNA PROBES Meaning and
Definition
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RNA probes are short fragments of RNA molecules that are synthesized to have a specific nucleotide sequence and are used to detect the presence and/or location of complementary RNA sequences in biological samples. These probes are typically labeled with a detectable marker, such as a radioactive isotope or a fluorescent tag, to allow for their visualization or quantification.
RNA probes are commonly employed in various molecular biology techniques, including in situ hybridization and northern blotting, to study gene expression, RNA localization, and RNA structure. In in situ hybridization, RNA probes are used to identify and localize specific RNA molecules within cells or tissues, allowing researchers to visualize the spatial distribution of gene expression patterns. This technique provides valuable insight into the role and function of specific genes in different cell types or tissues.
In northern blotting, RNA probes are used to detect and quantify specific RNA molecules through their complementary binding. As the RNA samples from the biological specimen are separated by gel electrophoresis, the RNA probes hybridize and bind specifically to the target RNA, forming a probe-target complex. This complex can be detected through the marker on the probe, which allows for the measurement of the target RNA's abundance.
Overall, RNA probes are versatile tools in molecular biology research that facilitate the detection, localization, and quantification of specific RNA molecules, aiding in the understanding of gene expression and RNA biology.
Common Misspellings for RNA PROBES
- 5na probes
- 4na probes
- rba probes
- rma probes
- rja probes
- rha probes
- rnz probes
- rns probes
- rnw probes
- rnq probes
- rna orobes
- rna lrobes
- rna -robes
- rna 0robes
- rna peobes
- rna pdobes
- rna pfobes
- rna ptobes
- rna p5obes
- rna p4obes
Etymology of RNA PROBES
The term "RNA probes" is a combination of two words: "RNA" and "probes".
1. RNA: The term RNA stands for ribonucleic acid. It is a type of nucleic acid that plays a crucial role in various biological processes. RNA is involved in the synthesis of proteins, regulation of gene expression, and carrying genetic information in some viruses.
Etymology: The acronym RNA was coined by American biologist James Watson in 1954, who described RNA as "ribonucleic acid" in a paper published in the journal Nature. The word "ribonucleic" refers to the composition of RNA, which consists of ribose sugar, nucleotides, and phosphate groups.
2. Probes: In the context of molecular biology and genetics, a probe is a short strand of DNA or RNA labeled with a detectable marker, such as a radioactive or fluorescent molecule.
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