Skip to main content
. 2017 Jul 13;123(5):1321–1327. doi: 10.1152/japplphysiol.00113.2017

Fig. 3.

Fig. 3.

Oxidation of butyrate by intestinal epithelial cells stabilizes HIF and contributes to innate immunity. Microbial-derived SCFA such as butyrate is transported apically and through oxidative metabolism drives oxidative respiration to the extent that HIF is stabilized. The expression of a number of HIF target genes important in barrier regulation provides both homeostasis as well as resolution from injury.