Untangling the Manganese-α-Synuclein Web.

Autor: Peres, Tanara Vieira, Parmalee, Nancy L., Martinez-Finley, Ebany J., Aschner, Michael, Opazo, Carlos M., Carboni, Eleonora
Předmět:
Zdroj: Frontiers in Neuroscience; 8/10/2016, p1-8, 8p
Abstrakt: Neurodegenerative diseases affect a significant portion of the aging population. Several lines of evidence suggest a positive association between environmental exposures, which are common and cumulative in a lifetime, and development of neurodegenerative diseases. Environmental or occupational exposure to manganese (Mn) has been implicated in neurodegeneration due to its ability to induce mitochondrial dysfunction, oxidative stress, and α-synuclein (α-Syn) aggregation. The role of the α-Syn protein vis- α-vis Mn is controversial, as it seemingly plays a duplicitous role in neuroprotection and neurodegeneration. α-Syn has low affinity for Mn, however an indirect interaction cannot be ruled out. In this review we will examine the current knowledge surrounding the interaction of α-Syn and Mn in neurodegenerative process. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index