Hypericin

Definition

A photodynamic compound found in plants of the genus Hypericum, known for its antiviral and phototoxic properties.

Etymology

Derived from the Greek words 'hyper-' meaning 'beyond' or 'above', and 'ic' referring to a type of compound, often used in chemical contexts.

Example

Hypericin is found in St. John's wort, a common pasture weed, and is known for its ability to inhibit viral replication.

Related Terms

• St. John's wort
• Photodynamic therapy
• Antiviral activity

Usage Notes

Hypericin's phototoxic effects can be exacerbated by light exposure. It is primarily found in the leaves, stem, and flowers of Hypericum perforatum.