Polyamine
Polyamine
Polyamine (pronunciation: /ˈpɒliːəmiːn/) is a type of molecule that contains two or more amine groups. The term "polyamine" was coined from the Greek words "poly" meaning many, and "amine" referring to a group in organic chemistry.
Etymology
The term "Polyamine" is derived from the Greek word "poly" which means many, and "amine", a term in organic chemistry referring to a type of functional group that contains a basic nitrogen atom with a lone pair.
Definition
Polyamines are organic compounds having two or more primary amino groups -NH2. They are formed by the polymerization of amino acids and are found in a wide variety of living organisms. They are involved in regulating cell growth and function.
Types of Polyamines
There are several types of polyamines, including:
Each of these polyamines plays a unique role in cellular function and growth.
Biological Role
Polyamines are essential for cell growth and differentiation, gene expression, protein synthesis, and membrane stability. They are also involved in the regulation of ion channels and are thought to play a role in aging.
Related Terms
External links
- Medical encyclopedia article on Polyamine
- Wikipedia's article - Polyamine
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