Ligands

Definition

Molecules that bind to receptors, such as cell surface receptors, to trigger a specific biological response. In the context of entomology, these can include pheromones and other signaling molecules important for insect communication and behavior.

Etymology

From Latin *ligare*, meaning 'to bind'.

Example

Pheromones are examples of ligands that bind to olfactory receptors in insects.

Related Terms

• Receptors
• Binding
• Signaling