Research Article
Frequency of CFTR, SPINK1, and Cathepsin B Gene Mutation in North Indian Population: Connections between Genetics and Clinical Data
Table 3
Genotype and allele frequency of CFTR gene.
| Polymorphism | Type | CP () (%) | Cont () (%) | OR (95% CI) P value |
| ΔF508 genotypes | Wild (FF) | 137 (91.3) | 147 (98) | Reference | Heterozygous (FT) | 13 (8.7) | 03 (1.9) | 4.65 (1.29–16.67) 0.020* |
| ΔF508 alleles | Wild allele (F) | 287 (95.7) | 297 (99) | Reference | Mutant allele (T) | 13 (4.3) | 3 (1) | 4.4 (1.26–15.906) 0.022* |
| G542X genotypes | Wild (GG) | 140 (93.3) | 147 (98) | Reference | Heterozygous (GT) | 10 (6.7) | 3 (2) | 3.5 (0.94–12.98) 0.085 |
| G542X alleles | Wild allele (G) | 290 (97) | 297 (99) | Reference | Mutant allele (T) | 10 (3.3) | 3 (1) | 3.4 (0.929–12.53) 0.0925 |
| G551D genotypes | Wild (GG) | 141 (94) | 146 (97.3) | Reference | Heterozygous (GA) | 9 (6) | 4 (2.7) | 2.3 (0.70–7.74) 0.25 |
| G551D alleles | Wild allele (G) | 291 (97) | 296 (98.6) | Reference | Mutant allele (A) | 9 (3) | 4 (1.3) | 2.28 (0.69–7.51) 0.26 |
| R117H genotypes | Wild (RR) | 148 (98.6) | 149 (99.3) | Reference | Heterozygous (RH) | 2 (1.33) | 1 (0.66) | 1.3 (0.597–2.98) 1.0 |
| R117H alleles | Wild allele (R) | 298 (99.3) | 299 (99.6) | Reference | Mutant allele (H) | 2 (0.66) | 1 (0.33) | 1.3 (0.597–2.98) 1.0 |
| S549N genotypes | Wild (GG) | 147 (98) | 149 (99.3) | Reference | Heterozygous (GA) | 03 (2) | 01 (0.66) | 1.5 (0.847–2.690) 0.6225 |
| S549N alleles | Wild allele (G) | 297 (99) | 299 (99.6) | Reference | Heterozygous (A) | 3 (1) | 1 (0.3) | 1.5 (0.849–2.666) 0.623 |
| IVS8−Tn genotypes | Wild Type (7T/7T, 9T/7T, 9T/9T) | 138 (92) | 147 (98) | Reference | Heterozygous (7T/5T, 9T/5T) | 11 (7.3) | 03 (2) | 3.90 (1.067–14.301) 0.03* | Mutant (5T/5T) | 01 (0.66) | 0 | |
| IVS8−Tn alleles | Wild allele (7T, 9T) | 284 (94.6) | 297 (99) | Reference | Mutant allele (5T) | 13 (8.6) | 03 (1) | 1.9 (1.60–2.246) 0.003* |
|
|
CP: chronic pancreatitis, Cont: control, *significant association ().
|