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Table 1

From: Concomitant effect of dopamine and acetylcholine on carotid body chemosensory response to hypoxia in the cat

  

Non treated cats (n=6)

Treated cats (n=6)

FIO2 (%)

 

21

8

100

21

8

100

Baseline

CSND

3.4 ± 0.5

35.5 ± 5.9

0.5 ± 0.1

4.2 ± 1.0

30.2 ± 4.1

0.5 ± 0.1

 

ABP

123.6 ± 6.8

99.7 ± 13.9

115.5 ± 7.5

99.9 ± 6.9*

72.0 ± 13.0

117.8 ± 7.4

DA

CSND

2.5 ± 0.6

38.9 ± 7.6

0.4 ± 0.1

0.7 ± 0.4 +*

28.8 ± 6.3

0.1 ± 0.01 +*

 

ABP

106.2 ± 7.5

85.3 ± 8.2

113.2 ± 7.1

93.6 ± 5.9

62.2 ± 12.3

130.6 ± 9.6

DA+ACh

CSND

4.1 ± 0.6$

39.1 ±7.1

0.5 ±0.2

2.4 ±1.1$

35.9 ± 6.3

0.4 ± 0.05$

 

ABP

92.3 ± 6.0+

84.3 ± 18.0

98.1 ± 5.3

57.3 ± 9.5+*$

47.9 ± 9.6

83.2 ±13.7

  1. +P < 0.01 vs baseline; * P < 0.04 vs non-treated; $ P < 0.04 vs DA.