The herbivorous horseradish flea beetle sequesters plant toxins to defend against predators. Here the authors identify glucosinolate transporters expressed in the beetle Malpighian tubules and provide evidence that these reabsorb glucosinolates from the tubule lumen to prevent their loss by excretion.
- Zhi-Ling Yang
- Hussam Hassan Nour-Eldin
- Franziska Beran