Research Article

Association of Melatonin Pathway Gene’s Single-Nucleotide Polymorphisms with Systemic Lupus Erythematosus in a Chinese Population

Table 2

Genotype frequencies of MTNR1a/b SNPs in SLE patients and healthy controls.

SNPsAnalyzed modelSLEControlOR (95% CI) value

rs10030173 (MTNR1a)GenotypesCC107931.308 (0.916, 1.867)0.139
CT2422341.176 (0.883, 1.565)0.267
TT1461661.000
Additive modelCC107931.308 (0.916, 1.867)0.139
TT1461661.000

rs2119882 (MTNR1a)GenotypesCC71780.792 (0.542, 1.156)0.226
CT2172350.803 (0.612, 1.054)0.114
TT2071801.000
Additive modelCC71780.792 (0.542, 1.156)0.226
TT2071801.000

rs2165667 (MTNR1a)GenotypesAA2302001.267 (0.849, 1.890)0.246
AT2062280.995 (0.667, 1.484)0.982
TT59651.000
Additive modelAA2302001.267 (0.849, 1.890)0.246
TT59651.000

rs4861722 (MTNR1a)GenotypesAA25280.978 (0.548, 1.743)0.939
GA1651891.243 (0.707, 2.183)0.450
GG3042741.000
Additive modelAA25280.978 (0.548, 1.743)0.939
GG3042741.000

rs6847693 (MTNR1a)GenotypesCC1821670.868 (0.658, 1.145)0.318
CT2292420.918 (0.635, 1.326)0.647
TT84841.000
Additive modelCC1821670.868 (0.658, 1.145)0.318
TT84841.000

rs1562444 (MTNR1b)GenotypesAA2542621.039 (0.659, 1.636)0.870
GA1991861.146 (0.720, 1.826)0.565
GG42451.000
Additive modelAA2542621.039 (0.659, 1.636)0.870
GG42451.000

rs10830962 (MTNR1b)GenotypesCC1761451.349 (0.951, 1.913)0.093
CG2202361.036 (0.746, 1.438)0.834
GG991101.000
Additive modelCC1761451.349 (0.951, 1.913)0.093
GG991101.000

rs3781637 (MTNR1b)GenotypesCC11111.009 (0.420, 2.424)0.984
CT1111101.003 (0.429, 2.341)0.995
TT3733721.000
Additive modelCC11111.009 (0.420, 2.424)0.984
TT3733721.000

SLE: systemic lupus erythematosus; SNPs: single-nucleotide polymorphisms; OR: odds ratio; MTNR1a: melatonin receptor 1a; MTNR1b: melatonin receptor 1b.The values are not corrected for multiple testings, Bonferroni corrected .