Fig. 6

Protective effects of fungal melanin and modified melanins on SH-SY5Y neuroblastoma cell survival against MPTP (0.2 mM) after 12- and 24-hour exposure to MPTP. Means sharing different letters were significantly different at p < 0.05 (one-way ANOVA followed by Tukey’s posthoc test). Vehicle: 0.2 mM MPTP. NAC: N-acetylcysteine; DTM: D. tricolor melanin; FFM: F. fomentarius melanin; ADTM: arginine-modified D. tricolor melanin; AFFM: arginine-modified F. fomentarius melanin