Research Article
Polymorphisms in Glutathione S-Transferase M1, T1, and P1 in Patients with Chronic Periodontitis: A Pilot Study
Table 3
Results of polymorphisms in GST M1, T1, P1b, and P1c of the study groups.
| Genotype | Nonsmokers (%) | Smokers (%) |
| M1 | | | + |
b10 (33.3) | 17 (56.7) | − |
b20 (66.7) | 13 (43.4) | T1 | | | + | 8 (26.7) | 13 (43.4) | − | 22 (73.3) | 17 (56.7) | P1b | | | a/a | 0 (0) | 3 (10) | a/b | 18 (60) | 15 (50) | b/b | 12 (40) | 12 (40) | P1c | | | a/a | 24 (80) | 25 (83.3) | a/c | 6 (20) | 5 (16.7) | c/c | 0 (0) | 0 (0) |
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