Definition

A type of protein that is produced by cells in the immune system and helps to regulate immune responses by sending signals between cells.

Example

Cytokines play a crucial role in the body's defense against infections.

Conversation

Have you heard about how cytokines play a role in our immune system?

Yeah, I read that they help regulate immune responses.

Exactly! It's fascinating how they communicate between cells.

For sure, it's like they're the messengers of the immune system.

Synonyms & Antonyms

Root Explanation

Cytokine → It is formed from "cyto-" (from Greek "kytos", meaning cell) and "-kine" (from Greek "kinein", meaning to move). The word "cytokine" refers to a substance that acts as a signaling molecule in the immune system, facilitating communication between cells.

Memory Tip

Think of 'cell' ('cyto-') and 'movement' ('-kine') to remember that a cytokine is a substance that helps cells communicate and move in response to signals.

Visually Confused Words