SOD1 and glaucoma: In this regard, many antioxidant and detoxifying enzymes, such as GST, SOD, are regulated by neuroprotective NF-E2-related factor 2 (Nrf2), a transcription factor activated by oxidative stress and electrophilic molecules and whose relevance in many ocular diseases including glaucoma has been recently reviewed (Batliwala et al., 2017).