Effect of PM
exposure on glucose homeostasis and hypothalamic inflammation in KKay mice. A, Blood glucose, insulin levels and the HOMA-IR after 6-hr fasting during 8 wks of PM2.5 exposure. B, mRNA levels of inflammation mediators in hypothalamus after 5 wks or 8 wks PM2.5 exposure. *P < 0.05, **P < 0.01, ***P < 0.001 compared to respective FA group. n = 6-8 per group.