Skip to main content

Table 1 The effect of dual ET antagonism on metabolic cage parameters in male and female rats fed a normal or high salt diet

From: Endothelin mediates sex-differences in acclimation to high salt diet in rats

Diet

Normal salt (0.3% NaCl)

Treatment

Control

Dual antagonist

ANOVA results

Sex

Male

Female

Male

Female

Food intake

g/kg/day

50.0 ± 0.84

47.5 ± 5.17

43.7 ± 2.29

59.8 ± 5.07*

PInteraction = 0.0224

PSex = 0.0868

PTreatment = 0.4324

Water intake ml/kg/day

79.6 ± 5.51

88.3 ± 9.97

66.8 ± 5.29

109.1 ± 11.7*

PInteraction = 0.0620

PSex = 0.0068

PTreatment = 0.6482

Urine flow ml/kg/day

26.7 ± 2.23

35.4 ± 8.46

25.1 ± 4.77

32.5 ± 8.67

PInteraction = 0.8527

PSex = 0.2446

PTreatment = 0.6587

UNaV mg/kg/day

50.9 ± 5.9

82.4 ± 7.2

69.7 ± 6.2

73.2 ± 14.3

PInteraction = 0.1360

PSex = 0.0658

PTreatment = 0.6008

UKV

mg/kg/day

247.0 ± 16.4

296.5 ± 52.4

233.8 ± 14.4

260.5 ± 32.1

PInteraction = 0.7302

PSex = 0.2539

PTreatment = 0.4579

UClV

mg/kg/day

138.8 ± 11.2

217.0 ± 40.4

163.8 ± 10.6

172.7 ± 25.0

PInteraction = 0.1780

PSex = 0.0943

PTreatment = 0.7022

Diet

High salt (4% NaCl)

Treatment

Control

Dual antagonist

ANOVA results

Sex

Male

Female

Male

Female

Food intake g/kg/day

52.3 ± 2.86

41.1 ± 1.97

32.5 ± 2.45†

59.7 ± 4.27*††

PInteraction < 0.0001

PSex = 0.0138

PTreatment = 0.8375

Water intake ml/kg/day

98.1 ± 3.61

129.2 ± 18.20

110.4 ± 11.81

195.1 ± 15.96*††

PInteraction = 0.0831

PSex < 0.0001

PTreatment = 0.0030

Urine flow ml/kg/day

45.4 ± 2.66

71.9 ± 8.94

57.3 ± 6.91

122.1 ± 25.63*

PInteraction = 0.1913

PSex = 0.0025

PTreatment = 0.0337

UNaV

mg/kg/day

225.6 ± 28.4

368.1 ± 56.5

334.6 ± 31.7

659.5 ± 91.2*††

PInteraction = 0.1272

PSex = 0.0005

PTreatment = 0.0020

UKV

mg/kg/day

357.0 ± 17.0

366.2 ± 38.3

261.7 ± 17.9

391.0 ± 33.6*

PInteraction = 0.0443

PSex = 0.0222

PTreatment = 0.2253

UClV

mg/kg/day

410.4 ± 46.3

621.8 ± 87.2

523.8 ± 48.0

1001.9 ± 123.1*††

PInteraction = 0.1189

PSex = 0.0003

PTreatment = 0.0063

  1. *P < 0.05 vs. corresponding male animals within the same treatment group. †P < 0.05 vs. corresponding male animals in the control group. ††P < 0.05 vs. corresponding female animals in the control group. N = 7 per group. Two-way ANOVA with post hoc Sidak’s test