SLC2A2 and Glucose intolerance: A rat model study by Yi et al. 2017 showed that exposure to PM2.5 has reduced pancreas glucose transporter2 (GLUT2) expression as one of the important factor of glucose intolerance as well as pancreatic methane dicarboxylic aldehyde (MDA) and suggested that inflammation and oxidative stress response related exposure to PM2.5 could increase risk of pancreatic impairment and glycemic consequence [65].