Thioredoxin and its reductase are present on synaptic vesicles and their inhibition prevents the paralysis induced by botulinum neurotoxin. (15th June 2016) - Tehran, D. Azarnia; Pirazzini, M.; Zanetti, G.; Megighian, A.; Scorzeto, M.; Fillo, S.; Shone, C.C.; Binz, T.; Rossetto, O.; Lista, F.; Montecucco, C.