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. 2020 Jul 27;16(7):e1008774. doi: 10.1371/journal.ppat.1008774

Table 3. gshAB and tlp-C41A mutant reduced carcinogenicity of S. mutans in a gnotobiotic rat model.

Infecting strain Mean caries scores (n = 5)
Buccal Sulcal Proximal
E Ds Dm Dx E Ds Dm Dx E Ds Dm
UA159 34.2 ± 2.01 18.4 ± 1.72 12.2 ± 1.24 5.8 ± 1.02 13.2 ± 0.97 10.2 ± 1.02 7 ± 0.71 4 ± 0.71 10.2 ± 1.24 4.8 ± 1.28 3 ± 0.63
ΔgshAB 13.6 ± 1.78a 4.8 ± 0.58 a 1.8 ± 0.58 a 0.6 ± 0.40b 14.2 ± 1.66 8.2 ± 1.77 5.6 ± 0.93 2.2 ± 0.80 6.8 ± 0.58 1 ± 0.32d 0.0
tlp-C41A 10.6 ± 1.36a 3.6 ± 0.81 a 1.2 ± 0.37 a 0.0 11 ± 1.00 4.4 ± 0.81d 2.8 ± 0.66c 0.2 ± 0.20c 7.2 ± 1.02 1.6 ± 0.51d 0.0

a: Significantly different from value for group UA159 (P < 0.0001)

b: Significantly different from value for group UA159 (P < 0.001)

c: Significantly different from value for group UA159 (P < 0.01)

d: Significantly different from value for group UA159 (P < 0.05)