ISSN: 1755-5191

Imaging in Medicine

Binding Protein Quality Articles

Proteins are large biomolecules, or macromolecules, consisting of 1 or more long chains of aminoalkanoic acid residues. Once formed, proteins only exist for a particular period and are then degraded and recycled by the cell's machinery through the method of protein turnover. A protein's lifespan is measured in terms of its half-life and covers a good range. they will exist for minutes or years with a mean lifespan of 1–2 days in mammalian cells. Abnormal or misfolded proteins are degraded sooner either thanks to being targeted for destruction or thanks to being unstable. Like other biological macromolecules like polysaccharides and nucleic acids, proteins are essential parts of organisms and participate in virtually every process within cells. Many proteins are enzymes that catalyse biochemical reactions and are vital to metabolism. Proteins even have structural or mechanical functions, like actin and myosin in muscle and therefore the proteins within the cytoskeleton, which form a system of scaffolding that maintains cell shape. Other proteins are important in cell signaling, immune responses, cell adhesion, and therefore the cell cycle. In animals, proteins are needed within the diet to supply the essential amino acids that can't be synthesized. Digestion breaks the proteins down to be used within the metabolism.   

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