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This uncertainty is a significant risk

The expression level of neurexin-1 increased with age, neurexin-3 remained stable, and neurexin-2 was higher than neurexin-1 and neurexin-3 at the early stage, but intermediate between neurexin-1 and neurexin-3 at the later stage [66]

doi: 10.1007/s11738-011-0819-

Mitochondrial oxidant stress mediates methamphetamine neurotoxicity in substantia nigra dopaminergic neurons
