Research Article

Genetic Polymorphisms of MMP1, MMP9, COL1A1, and COL1A2 in Polish Patients with Thoracic Aortopathy

Table 3

The frequency distribution of MMP1, MMP9, COL1A1, and COL1A2 variants in the studied patients.

PolymorphismControl group ()AsAA ()TAD ()
(%) (%) (%)

rs1799750 MMP1
 1G1G23 (37.7)14 (29.8)15 (30.6)
 1G2G27 (44.3)24 (51.1)29 (59.2)0.6830.2560.448
 2G2G11 (18.0)9 (19.1)5 (10.2)
 1G/2G73/49 (59.8/40.2)52/42 (55.3/44.7)59/39 (60.2/39.8)0.5060.9560.494
rs3918242 MMP9
 CC45 (73.8)37 (78.7)37 (75.5)
 CT13 (21.3)10 (21.3)11 (22.5)0.3020.7240.605
 TT3 (4.9)0 (0.0)1 (2.0)
 C/T103/19 (84.4/15.6)84/10 (89.4/10.6)85/13 (86.7/13.3)0.2920.6300.576
rs1800012 COL1A1
 GG38 (62.3)31 (66.0)34 (69.4)
 GT21 (34.4)14 (29.8)13 (26.5)0.8610.6690.936
 TT2 (3.3)2 (4.2)2 (4.1)
 G/T97/25 (79.5/20.5)76/18 (80.8/19.2)81/17 (82.6/17.4)0.8070.5560.747
rs42524 COL1A2
 CC35 (57.4)18 (38.3)25 (51.0)
 CG22 (36.1)25 (53.2)22 (44.9)0.1430.5960.376
 GG4 (6.6)4 (8.5)2 (4.1)
 C/G92/30 (75.4/24.6)61/33 (64.9/35.1)72/26 (73.5/26.5)0.0920.7430.198

Chi2 test for genotypes and alleles; AsAA: ascending aortic aneurysm; TAD: thoracic aortic dissection; : control subjects versus AAA patients; : control subjects versus TAD patients; : AAA patients versus AAA patients.