health
Tiny Antarctic sea creature could be key to treating melanoma, researchers say
Underwater expedition by Florida-based team supports possible therapeutic use of bacterial toxins from sea squirts

TL;DR
- USF researchers studied Antarctic ascidians (sea squirts) during a six-week expedition.
- Bacterial toxins produced by these organisms show promise in treating melanoma.
- Toxins have successfully killed melanoma cells in mice without harming them.
- Further research is needed to develop these toxins into a safe and effective drug for human trials.
- The expedition faced challenges including ice, leopard seals, and limited visibility.
- Future work includes laboratory studies, synthetic reproduction of the toxin, and extensive trials.
- Many FDA-approved drugs originate from natural sources, highlighting the potential of marine organisms.