From: Glutathione S transferase theta1 and mu1 gene polymorphisms and phenotypic expression of asthma in Egyptian children: a case–control study
Atopic asthmatics
Non-atopic asthmatics
P-value
n = 67 (%)
n = 27 (%)
GSTT1
Null
59 (88.1%)
23 (85.2%)
Present
8 (11.9%)
4 (14.8%)
0.706
GSTM1
33 (49.3%)
14 (51.9%)
34 (50.7%)
13 (48.1%)
0.820