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Table 1 Amount of wound exudate and concentration of total protein and selected MMP’s in wound exudate collected 2, 5 and 8 days after a standardized punch biopsy, with and without exposure to probiotic supplements

From: Probiotic supplements containing Lactobacillus reuteri does not affect the levels of matrix metalloproteinases and interferons in oral wound healing

Variables

Day 2

Day 5

Day 8

Wound exudate, µL

 Test

2.01 (0.54)

1.05 (0.46)

0.40 (0.29)

 Placebo

2.00 (0.65)

0.99 (0.80)

0.34 (0.21)

Total protein, mg/mL

 Test

1.50 (0.22)

0.53 (0.18)

0.30 (0.13)

 Placebo

1.84 (0.28)

0.52 (0.06)

0.22 (0.04)

MMP-1, pg/mL ×103

 Test

3.51 (2.47)

3.05 (5.31)

0.86 (1.38)

 Placebo

3.90 (3.84)

3.93 (4.77)

2.17 (5.85)

MMP-2, pg/mL ×103

 Test

1.64 (0.75)

0.51 (0.56)

0.04 (0.06)

 Placebo

1.57 (1.43)

0.76 (0.92)

0.19 (0.48)

MMP-3, pg/mL ×103

 Test

1.06 (0.71)

0.67 (0.44)

0.16 (0.21)

 Placebo

1.33 (1.02)

0.73 (0.62)

0.43 (1.20)

  1. Values denote mean and standard deviation (SD)