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Single nucleotide polymorphisms in IL-1A RS1800587, IL-1B RS1143634 and vitamin D receptor rs731236 in stage III grade B/C periodontitis


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Genotypic and allelic frequency of IL-1A, IL-1B and VDR polymorphisms in Grade B and C periodontitis and healthy population

Gene SNPs (rs number) Genotypes and Alleles Grade B Periodontitis N=51 Grade C Periodontitis N=49 Healthy N= 100 N (%) Grade B Periodontitis VS Healthy Grade C Periodontitis VS Healthy Grade B Periodontitis VS Grade C Periodontitis
N (%) N (%) χ2 (p value) OR (95% CI) Fisher exact (p value) χ2 (p value) OR (95% CI) Fisher exact (p value) χ2 (p value) OR (95% CI) Fisher exact (p value)
ILIA889 (rsl800587) CC 26(51) 23 (46.9) 56 (56) 0.608 0.718(0.179-2.874) 0.539(0.129-2.175) 0.749 0.403 1.623 (0.518-5.082) 1.167(0.362-3.756) 0.543 0.277 2.261 (0.507-10.07) 2.200(0.485-9.983) 0.470
CT 22(43.1) 20(40.8) 35 (35) 0.323 0.515 0.796 1.000 0.300 0.485
TT 3(5.9) 6(12.2) 9(9)
C allele 74(72.5) 66(67.3) 147(73.5) 0.806 1.07(0.625-1.831) 0.890 0.241 1.372(0.809-2.323) 0.273 0.422 1.281 (0.699-2.349) 0.444
T allele 28 (27.5) 32(32,7) 53 (26.5)
IL1B+3954 (rsll43634) CC 29(56.9) 31(63.3) 74(74) 0.304 0.490(0.123-1.953) 1.071 (0.249-4.603) 0.445 0.635 0.698(0.157-3.103) 1.190(0.246-5.794) 0.695 0.659 0.702(0.144-3.407) 0.900(0.173-4.669) 0.709
CT 18(35.3) 15(30.6) 21(21) 0.926 1.000 0.828 1.000 0.900 1.000
TT 4(7.8) 3(6.1) 5(5)
C allele 76(74.5) 77(78.6) 169(84.5) 0.036 1.865 (1.037-3.355) 0.043 0.205 0.673(0.363-1.245) 0.255 0.498 0.797(0.413-1.537) 0.510
T allele 26 (25.5) 21(21.4) 31(15.5)
VDR TaqI (rs731236) CC 9(17.6) 10(20.4) 10(10) 0.024 3.392(1.142- 10.075) 0.038 0.136 3.769(1.295-10.975) 0.831 (0.388-1.780) 0.188 0.564 1.592(0,515-4,922) 3.207(1.286-7.997) 0.300
CT 29(56.9) 16(32.7) 41(41) 0.012 2.666(1.229-5.785) 0.015 0.634 0.702 0.011 0.014
TT 13(25.5) 23 (46.9) 49(49)
C allele 47(46.1) 36(36.7) 61(30.5) 0.008 1.947(1.190-3.185) 0.011 0.281 1.323 (0.795-2.202) 0.295 0.180 1.472(0.836-2.592) 0.198
T allele 55 (53.9) 62(63.3) 139 (69.5)

Genotypic frequency of IL-1A, IL-1B and VDR polymorphisms in periodontitis and healthy population

Gene SNPs (rs number) Genotype Periodontitis N= 100 N (%) Healthy N=100 N (%) χ2 P value OR (95% CI) Fisher exact P value
IL-1A-889 (rs1800587) CC 49 (49) 56 (56) 0.793 1.142(0.420-3.107) 0.804
CT 42 (42) 35 (35) 0.727 0.833(2.327-2.327) 0.796
TT 9 (9) 9 (9)

HWE 1.000 0.309

IL-1B+3954 (rs1143634) CC 60 (60) 74 (74) 0.371 1.726 (0.52-5.716) 1.000
CT 33 (33) 21 (21) 0.858 0.890 0.249-3.176) 0.333
TT 7 (7) 5 (5)

HWE 0.867 0.005

VDR TaqI (rs731236) CC 19 (19) 10 (10) 0.031 2.586(1,074-6.224) 0.034
CT 45 (45) 41 (41) 0.192 1.494 (0.817-2.732) 0.222
TT 36 (36) 49 (49)

HWE 0.464 0.742

Periodontal clinical parameters in study population

Parameters Periodontitis N=100 Mean±SD Healthy N=100 Mean±SD P value
Age Range (years) 39.61±8.74 (22-59) 29.50±4.98 (21-55) 0.000*
Gender (%) Male Female 43 (43) 57 (57) 38 (38) 62 (62) 0.565†
PD (mm) 2.88±0.79 1.79±0.33 0.000*
CAL (mm) 3.14±0.88 1.81±1.79 0.000*
PI 1.70±0.45 0.34±0.20 0.000*
GI 1.56±0.41 0.26±0.23 0.000*
BOP (%) 58.82±21.91 8.77±6.25 0.000*

Model wise genotypic distribution of IL-1A, IL-1B and VDR in periodontitis and healthy population

Genotypes and alleles Periodontitis N (%) Healthy N (%) OR (95% CI) χ2 P value
IL1A-889 (rs1800587)
C 140 (70) 147 (73.5) 1.188 (0.768-1.838) 0.437
T ref 60 (30) 53 (26.5)
Codominant model
CC 49 (49) 56 (56) 1.142 (0.420-3.107) 0.793
CT 42 (42) 35 (35) 0.833 (2.327-2.327) 0.727
TT ref 9 (9) 9 (9)
Dominant model
CC ref 49 56
CT+TT 51 44 0.754 (0.432-1.316) 0.322
Recessive model
CC+CT ref 91 91
TT 9 9 1.000 (0.380-2.634) 1.000
Overdominant model
CC+TT ref 58 65
CT 42 35 0.744 (0.420-1.317) 0.309
IL1B+3954 (rs1143634)
C 153 (76.5) 169 (84.5) 1.167 (1.012-2.770) 0.045
T ref 47 (23.5) 31 (15.5)
Codominant model
CC 60 (60) 74 (74) 1.726 (0.52-5.716) 0.371
CT 33 (33) 21 (21) 0.890 (0.249-3.176) 0.858
TT ref 7 (7) 5 (5)
Dominant model
CC ref 60 (60) 74 (74)
CT+TT 40 (40) 26 (26) 0.527 (0.289-0.960) 0.035
Recessive model
CC+CT ref 93 (93) 95 (95)
TT 7 (7) 5 (5) 0.699 (0.214-2.282) 0.522
Overdominant model
CC+TT ref 67 (67) 79 (79) 0.5397 (0,2855-1.021) 0.058
CT 33 (33) 21 (21)
VDR TaqI (rs731236)
T 117 (58.5) 139 (69.5) 1.616 (1.07-2.44) 0.022
C ref 83 (41.5) 61 (30.5)
Codominant model
TT 36 (36) 49 (49) 2.586 (1.074-6.224) 0.034
CT 45 (45) 41 (41) 1.73 (0.721-4.152) 0.218
CC ref 19 (19) 10 (10)
Dominant model
TT ref 36 (36) 49 (49)
CT+CC 64 (64) 51 (51) 0.585 (0.332-1.031) 0.063
Recessive model
TT+CT ref 81 (81) 90 (90)
CC 19 (19) 10 (10) 0.474 (0.208-1.078) 0.075
Overdominant model
TT+CC ref 55 (55) 59 (59)
CT 45 (45) 41 (41) 0.845 (0.485-1.487) 0.568

Allelic frequency of IL-1A, IL-1B and VDR polymorphisms in periodontitis and healthy population

Gene SNPs (rs number) Allele Periodontitis N= 100 N (%) Healthy N=100 N (%) χ2 P value OR (95% CI) Fisher exact P value
IL1A-889 C 140 (70) 147 (73.5) 0.437 1.188 (0.768-1.838) 0.505
(rs1800587) T 60 (30) 53 (26.5)
IL1B+3954 C 153 (76.5) 169 (84.5) 0.045 1.167 (1.012-2.770) 0.058
(rs1143634) T 47 (23.5) 31 (15.5)
VDR TaqI C 83 (41.5) 61 (30.5) 0.022 1.61 (1.071-2.441) 0.029
(rs731236) T 117 (58.5) 139 (69.5)
eISSN:
1311-0160
Język:
Angielski
Częstotliwość wydawania:
2 razy w roku
Dziedziny czasopisma:
Medicine, Basic Medical Science, other