Interferon alpha

Interferon alpha (IFN-alpha) is a type of protein and biological response modifier that is produced by the body's white blood cells in response to viral infection or to synthetic compounds. IFN-alpha has both antiviral and immunomodulatory effects and is used as a therapeutic agent in the treatment of certain cancers, such as melanoma, hepatitis B and hepatitis C.

Production and Function

Interferon alpha is produced by leukocytes and lymphoblasts in response to viral infection or to synthetic compounds. It is a type of cytokine, which are proteins that act as messengers between cells. IFN-alpha has both antiviral and immunomodulatory effects. It works by binding to specific receptors on the surface of cells, triggering a series of reactions that lead to the production of proteins that prevent viruses from replicating.

Therapeutic Use

Interferon alpha is used as a therapeutic agent in the treatment of certain cancers, such as melanoma, and viral infections, such as hepatitis B and hepatitis C. It is also used in the treatment of certain autoimmune diseases, such as multiple sclerosis.

Side Effects

The use of interferon alpha can cause a range of side effects, including flu-like symptoms, fatigue, depression, and anemia. In some cases, these side effects can be severe and may require the dose to be reduced or the treatment to be stopped.

See Also

• Interferon
• Cytokine
• Immunotherapy
• Viral infection
• Cancer

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