Rapid Communication
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 21, 2007; 13(15): 2205-2208
Published online Apr 21, 2007. doi: 10.3748/wjg.v13.i15.2205
Table 1 Prevalence of the alleles of CTLA4 gene in patients with Crohn’s disease and ulcerative colitis
Crohn’s diseaseUlcerative colitisControls
n = 130n = 150n = 170
Exon 1AA47 (36.2%)56 (37.3%)70 (41.2%)
+49A/GAG67 (51.5%)66 (44.0%)73 (42.9%)
GG16 (12.3%)28 (18.6%)27 (15.9%)
G allele frequency 38.10%40.60% 37.40%