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Table 1 Vasomotion of isolated segments of the mesenteric artery

From: Vasomotion of mice mesenteric arteries during low oxygen levels

 

Oxygen concentration (%)

14.4

n = 24

12.2

n = 26

2.7

0

Percentage of the initial diameter

 Overall

0.58 ± 0.59

(n = 10)

0.77 ± 0.57

(n = 10)

0.92 ± 0.64

(n = 10)

0.43 ± 0.28

(n = 5)

 Constriction

− 0.79 ± 0.05

(n = 5)

− 0.765 ± 0.14

(n = 4)

− 1.213 ± 0.28

(n = 3)

− 0.6

(n = 1)

 Dilation

1.96 ± 0.55

(n = 5)

1.8 ± 0.52

(n = 6)

1.83 ± 0.52

(n = 7)

0.68 ± 0.13

(n = 4)

Percentage of maximal dilatation and constriction

 Overall

23.2 ± 14.62

(n = 10)

26.92 ± 14.35

(n = 10)

31.94 ± 15.32

(n = 10)

14 ± 5.96

(n = 5)

 Constriction

− 8.21 ± 0.56

(n = 5)

− 7.92 ± 4.42

(n = 5)

− 12.54 ± 2.92

(n = 5)

− 6.21

(n = 1)

 Dilation

54.6 ± 15.31

(n = 5)

50.14 ± 14.41

(n = 6)

51.01 ± 14.42

(n = 7)

19.05 ± 3.61

(n = 4)

Percentage of the initial diameter in Ca2+-free Tyrode’s solution

 Overall

0.36 ± 0.39

(n = 8)

1.07 ± 0.38

(n = 8)

1.52 ± 0.43

(n = 8)

 Constriction

− 1.14 ± 0.4

(n = 2)

− 0.39

(n = 1)

 Dilation

0.85 ± 0.19

(n = 6)

1.49 ± 0.3

(n = 6)

1.53 ± 0.42

(n = 7)

Percentage of maximal dilatation and constriction in Ca2+-free Tyrode’s solution

 Overall

14.93 ± 7.5

(n = 8)

38.58 ± 10.03

(n = 8)

37.36 ± 12.06

(n = 8)

 Constriction

− 11.8 ± 4.14

(n = 2)

− 4.01

(n = 1)

 Dilation

23.82 ± 5.29

(n = 6)

41.51 ± 8.35

(n = 6)

42.7 ± 11.68

(n = 7)

Percentage of the initial diameter in Tyrode’s solution containing NiCl2

 Overall

− 1.31 ± 0.49

(n = 6)

− 1.42 ± 0.48

(n = 6)

− 1.54 ± 0.44

(n = 6)

Percentage of maximal constriction in Tyrode’s solution containing NiCl2

 Overall

− 13.6 ± 5.03

(n = 6)

− 14.7 ± 4.93

(n = 6)

− 15.93 ± 4.52

(n = 6)

-

Percentage of the initial diameter in eNOS− /−-mice

 Overall

− 0.42 ± 0.31

(n = 8)

− 0.33 ± 0.6

(n = 8)

− 0.21 ± 0.68

(n = 8)

 Constriction

− 1.37 ± 0.22

(n = 3)

− 2.05 ± 0.52

(n = 3)

− 2.32 ± 0.46

(n = 3)

 Dilation

0.4 ± 0.1

(n = 2)

0.88 ± 0.16

(n = 4)

1.05 ± 0.17

(n = 5)

Percentage of maximal dilatation and constriction in eNOS−/−-mice

 Overall

− 2.56 ± 4.1

(n = 8)

3.43 ± 9.21

(n = 8)

9.38 ± 10.73

(n = 8)

 Constriction

− 10.64 ± 2.3

(n = 3)

− 23.64 ± 4

(n = 3)

− 24 ± 4.73

(n = 3)

 Dilation

11.05 ± 2.3

(n = 2)

24.59 ± 4.58

(n = 4)

29.4 ± 4.85

(n = 5)

Percentage of the initial diameter in TASK1−/−-mice

 Overall

0.46 ± 0.38

(n = 4)

0.32 ± 0.9

(n = 4)

0.15 ± 1.03

(n = 4)

 Constriction

− 0.31

(n = 1)

− 2.19

(n = 1)

− 2.5

(n = 1)

 Dilation

1.07 ± 0.24

(n = 2)

1.16 ± 0.42

(n = 3)

1.55 ± 0.65

(n = 2)

Percentage of maximal dilatation and constriction in TASK1−/−-mice

 Overall

14.08 ± 9.89

(n = 4)

18.56 ± 16.67

(n = 4)

15.16 ± 19

(n = 4)

 Constriction

− 3.23

(n = 1)

−  22.6

(n = 1)

−  25.86

(n = 1)

 Dilation

29.78 ± 6.75

(n = 2)

32.3 ± 11.57

(n = 3)

43.24 ± 18.08

(n = 2)

  1. Measured values shown as percentage changes of the arterial diameter. Data are shown as mean ± standard error of the mean (SEM)