Rectification of oxygen transfer through the rat colonic epithelium

Table 2 Relationship between short-circuit current and epithelial oxygen consumption of the isolated mucosa of rat sigmoid colon

Condition	Comparison	R2
Baseline	Iscvs total QO2	0.586b
	Iscvs serosal QO2	0.620c
	Iscvs mucosal QO2	0.299
Mucosal hypoxia	Iscvs total QO2	0.633d
	Iscvs serosal QO2	0.569g
	Iscvs mucosal QO2	0.388
Serosal hypoxia	Iscvs total QO2	0.164
	Iscvs serosal QO2	0.315
	Iscvs mucosal QO2	0.361

^bP = 0.009;

^cP = 0.018;

^dP = 0.006;

^gP = 0.011; n = 10. I_sc: Short-circuit current; QO₂: Oxygen consumption.