Luminal oxidants selectively modulate electrogenic ion transport in rat colon

Table 1 Transcolonic resistance and maximal short circuit current in rat distal colon exposed to phenylarsine oxide (PAO, 0.2 mmol/L) and chloramine T (ClT, 5 mmol/L) for 30 min

Group	n	TR1 at 30 min	peak Isc2
Control	8	113 ± 8.0	66.4 ± 6.8
PAO (0.2 mmol/L)	4	77 ± 14.0a	131.6 ± 16.7a
ClT (5 mmol/L)	4	66.5 ± 4.3a	166.6 ± 27.8a

^aP < 0.05 vs control;

¹Transcolonic resistance;

²Short circuit current.