Tetraspanin

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Tetraspanin

Tetraspanin (pronunciation: te-tra-span-in) is a type of protein that spans the cell membrane four times. They are part of the tetraspanin web, a complex network of proteins that play a crucial role in cellular processes such as adhesion, motility, and proliferation.

Etymology

The term "tetraspanin" is derived from the Greek words "tetra," meaning four, and "span," referring to the protein's ability to span the cell membrane four times.

Function

Tetraspanins are involved in various cellular processes. They play a significant role in the organization of the cell membrane, influencing cell adhesion, motility, and proliferation. They also participate in the process of cell signaling, facilitating communication between cells.

Related Terms

  • Cell membrane: The semipermeable membrane surrounding the cytoplasm of a cell.
  • Cell signaling: The complex system of communication that governs basic cellular activities and coordinates cell actions.
  • Tetraspanin web: A complex network of proteins, including tetraspanins, that play a crucial role in cellular processes.

See Also

External links

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