First we had a synthetic version of a peptide that was originally identified in lizards, Byetta.
Now it seems that amphibians could play a part in improving people's health including some cancers, diabetic ulcers and damaged blood vessels following strokes. Skin secretions from selective frogs/toads are being identified for their healing properties. http://www.medicalnewstoday.com/articles/227934.php
"We are absolutely convinced that the natural world holds the solutions to many of our problems, we just need to pose the right questions to find them".