1. any of a group of proteins produced by white blood cells that regulate immune responses and inflammation
Usage: medical; biochemistry

Examples

• The doctor explained that interleukin-1 plays a key role in the inflammatory response.
• Researchers are studying how different interleukins affect autoimmune diseases.
• The patient’s blood test showed elevated levels of certain interleukins.
• Scientists discovered a new interleukin that helps coordinate immune cell communication.
• The medication works by blocking specific interleukin pathways.
• Interleukin-6 is often measured as a marker of inflammation in clinical studies.