TY - JOUR A1 - Avila, Daiana Silva A1 - Benedetto, Alexandre A1 - Au, Catherine A1 - Bornhorst, Julia A1 - Aschner, Michael A. T1 - Involvement of heat shock proteins on Mn-induced toxicity in Caenorhabditis elegans JF - Plant Methods N2 - Background: All living cells display a rapid molecular response to adverse environmental conditions, and the heat shock protein family reflects one such example. Hence, failing to activate heat shock proteins can impair the cellular response. In the present study, we evaluated whether the loss of different isoforms of heat shock protein (hsp) genes in Caenorhabditis elegans would affect their vulnerability to Manganese (Mn) toxicity. Conclusions: Taken together, our data suggest that Mn exposure modulates heat shock protein expression, particularly HSP-70, in C. elegans. Furthermore, loss of hsp-70 increases protein oxidation and dopaminergic neuronal degeneration following manganese exposure, which is associated with the inhibition of pink1 increased expression, thus potentially exacerbating the vulnerability to this metal. KW - Caenorhabitis elegans KW - Manganese KW - Heat shock proteins KW - hsp-70 KW - pink1 Y1 - 2016 U6 - https://doi.org/10.1186/s40360-016-0097-2 SN - 2050-6511 VL - 17 PB - BioMed Central CY - London ER -