POLYADENYLIC ACIDS Meaning and
Definition
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Polyadenylic acids, also known as poly(A) acids, are nucleic acids that consist of a chain of adenine nucleotides. They are a form of RNA (ribonucleic acid) molecule, which is an essential component of cells responsible for genetic information storage and translation into functional products.
Polyadenylic acids are characterized by the presence of a poly-A tail, a series of adenine nucleotides that is added to the 3' end of the RNA molecule during its maturation process. This poly-A tail plays a crucial role in various cellular processes, particularly in gene expression and stability of mRNA (messenger RNA). The length of the poly-A tail can vary, typically ranging from approximately 50 to 200 adenine residues.
The primary function of polyadenylic acids is to regulate the stability and efficiency of mRNA molecules. The poly-A tail helps protect the mRNA from degradation by cellular enzymes, thus ensuring its longevity and allowing for continued protein synthesis. Moreover, the poly-A tail is involved in the transport of mRNA from the nucleus to the cytoplasm, where it undergoes translation to produce proteins.
Polyadenylic acids have also been associated with other biological functions, such as the regulation of mRNA splicing, initiation of protein synthesis, and interaction with various RNA-binding proteins. Additionally, they have been utilized in molecular biology research as a tool for gene expression analysis, mRNA quantification, and RNA sequencing methods.
Common Misspellings for POLYADENYLIC ACIDS
- oolyadenylic acids
- lolyadenylic acids
- -olyadenylic acids
- 0olyadenylic acids
- pilyadenylic acids
- pklyadenylic acids
- pllyadenylic acids
- pplyadenylic acids
- p0lyadenylic acids
- p9lyadenylic acids
- pokyadenylic acids
- popyadenylic acids
- pooyadenylic acids
- poltadenylic acids
- polgadenylic acids
- polhadenylic acids
- poluadenylic acids
- pol7adenylic acids
- pol6adenylic acids
- polyzdenylic acids
Etymology of POLYADENYLIC ACIDS
The word "polyadenylic acids" consists of two main components: "poly-" and "adenylic acids".
1. "Poly-" is a prefix derived from the Greek word "polys", meaning "many" or "much". In English, it is commonly used to indicate something that is composed of many or multiple parts. For example, "polyglot" refers to someone who speaks or understands multiple languages, and "polymer" refers to a substance made up of many repeating units.
2. "Adenylic acids" refers to a type of nucleic acid called adenylate or adenosine monophosphate (AMP). It is made up of two components: "adenyl", derived from "adenine" (one of the four nucleotide bases in DNA and RNA) and "-ic" indicating that it is an acid.
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