The interferons.

An overview of the interferons is presented. A description of something of what is known about them is given, including: their genes; their protein structures and characteristics; their mechanisms of actions; and their varied biological effects emphasising particularly their immunomodulatory actions. Finally, a brief summary is made of the current status of human clinical studies that have been conducted with interferons in the oncological and viral fields, mentioning also recent findings in patients who have the acquired immunodeficiency syndrome (AIDS).