Ampullarisin

Ampullarisin is a peptide that has been isolated from the freshwater snail *Pomacea canaliculata*, commonly known as the golden apple snail. This peptide is known for its antimicrobial properties. Research has indicated that ampullarisin exhibits activity against a range of bacteria, including both Gram-positive and Gram-negative species. Its mechanism of action is thought to involve disruption of bacterial cell membranes, leading to cell death.

The discovery and study of ampullarisin are part of a broader scientific interest in naturally occurring antimicrobial compounds found in various organisms, including invertebrates. These natural products are being investigated for their potential as novel therapeutic agents, particularly in the face of increasing antibiotic resistance. While ampullarisin has shown promise in laboratory settings, further research is necessary to determine its efficacy, safety, and potential applications in a clinical context. The isolation and characterization of such peptides contribute to our understanding of innate immunity in mollusks and the potential for new drug discovery.