The data collected on Nrf2 gene expression revealed that hyperglycaemia led to a decrease in Nrf2 gene expression from 1.000 ± 0.0003 in the NG-control to 0.3887 ± 0.02756 in the HG-control (p = 0.0020). The gene discussed is NFE2L2; the disease is Hyperglycemia.