Lysozyme

Definition

A type of enzyme found in insects and other organisms that breaks down bacterial cell walls, aiding in immune defense.

Etymology

From Greek 'lysis', meaning 'breakdown', and 'zyme', meaning 'enzyme'.

Example

Insect lysozyme acts as a key component of their innate immune system, helping to protect them from bacterial infections.

Related Terms

• Insects
• Immune defense
• Antimicrobial proteins

Usage Notes

Insect lysozymes are typically small, basic proteins that exhibit catalytic activity against bacteria.