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Table 1 Variations in the salivary biomarkers of pigs with meningitis (n = 28) compared with the healthy group (n = 28)

From: Changes in salivary biomarkers of stress, inflammation, redox status, and muscle damage due to Streptococcus suis infection in pigs

 

Healthy group

Meningitis group

 
 

Median

Range

Median

Range

P value

Stress

     

Alpha-amylase (U/L)

814.4

169.6–3264

7306

848–168,979

< 0.001

Cortisol (ng/mL)

42.40

16.8–105.6

72.4

29.2–212

0.032

Oxytocin (pg/mL)

2256

506–3834

4108

1270–20,000

0.004

Inflammation

     

Haptoglobin (mg/L)

2.51

0.85–4.23

3.87

3.48–5.86

0.021

ITIH4 (µg/L)

17.70

2.64–43.94

32.96

7.10–519

0.023

Total proteins (mg/dL)

135.9

34.24–288.2

264.4

156.6–316.4

0.001

S1000A8-A9 (Calprotectin) (mg/L)

0.07

0.06–0.3

0.24

0.06–1.62

< 0.001

S100A12 (Calgranulin C) (mg/L)

0.20

0.03–0.92

0.72

0.31–4.72

< 0.001

Redox status

     

FRAS (µmol/L)

260

80–560

300

140–420

0.516

AOPP (µmol/L)

122

33– 372

190

56–262

0.042

Muscle damage

     

Creatine kinase (U/L)

89.2

26–184.3

123.5

58.1–787.2

0.011

Creatine kinase – MB (ng/mL)

44.1

12.1–67.7

84.3

22.2–238.1

0.026

Troponin I (ng/mL)

0.24

0.2–0.53

0.44

0.2–2.5

0.014

Lactate (mmol/L)

9.2

1.8–55.2

30.1

5–307

0.042

Lactate dehydrogenase (U/L)

37.8

5.3–267.5

204.9

36.7–771.6

< 0.001

Aspartate aminotransferase (U/L)

111.3

30.6–306.9

287.2

94.9–109.1

< 0.00

Alanine aminotransferase (U/L)

20.2

10.9–68.8

49.7

16.8–77.1

0.023

Sepsis

     

Procalcitonin (ng/mL)

1857

245.2–4994

6121

30.5–33,736

0.014

Aldolase (U/L)

15.2

8.9–51.2

25.5

13.9–63.8

0.012

Immune system

     

Adenosine deaminase (U/L)

2008

1750–2688

18,400

7620–75,136

< 0.001

  1. ITIH4: inter-alpha trypsin inhibitor 4; FRAS: ferric reducing ability of saliva; AOPP: advanced oxidative protein products