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Table 1 Comparison of slc26a3(+/+ or +/−) and slc26a3(−/−) for electrical parameters: short-circuit current (Isc) and transmucosal conductance (Gt)

From: Segmental differences in Slc26a3-dependent Cl absorption and HCO3 secretion in the mouse large intestine in vitro in Ussing chambers

 

slc26a3(+/+ or +/−)

slc26a3(−/−)

p values

Cecum

   

 Isc

0.28 ± 0.13

1.45 ± 0.29

0.007*

 Gt

17.2 ± 2.2

13.1 ± 0.9

0.096

Proximal colon

   

 Isc

1.21 ± 0.25

1.92 ± 0.20

0.059

 Gt

19.7 ± 2.6

17.9 ± 2.4

0.633

Middle-distal colon

   

 Isc

0.64 ± 0.22

1.37 ± 0.10

0.010*

 Gt

13.7 ± 1.5

12.3 ± 0.7

0.396

  1. These values were determined in the experiments shown in Figs. 2 and 3. The Isc, with a positive sign representing net positive charge flowing from mucosa to serosa, is presented as µEq cm−2 h−1, and Gt as mS cm−2. Statistical comparisons were performed by unpaired t test
  2. *0.01 < p < 0.05 between slc26a3(+/+ or +/−) and slc26a3(−/−). n = 5 for slc26a3(+/+ or +/−) and 5–6 for slc26a3(−/−). [Additional information; numbers slc26a3(+/−)] vs. slc26(+/+)] in the control group are 1 (vs. 4) in the cecum, 0 (vs. 5) in the proximal colon and 1 (vs. 4) in the middle-distal colon. Isc and Gt from slc26a3(+/−) were 0.16 and 12.0 in the cecum, and 0.46 and 10.5 in the middle-distal colon (in µEq cm−2 h−1, and mS cm−2).]