Table 4 Association of PPARD and PPARG polymorphisms with glioma risk stratified by pathological classification and WHO grade.

From: The Impact of PPARD and PPARG Polymorphisms on Glioma Risk and Prognosis

Gene

SNP

Model

Astrocytoma VS. Other glioma

WHO grade

(III + IV VS. I + II)

OR(95%CI)

P

FDR- P

OR(95%CI)

P

FDR- P

PPARD

rs2016520

Allele

0.79(0.64–0.97)

0.025

0.224

0.97(0.73–1.28)

0.810

0.989

  

Co-dominant

0.60(0.34–1.05)

0.072

0.236

1.08(0.50–2.33)

0.844

0.989

   

0.80(0.61–1.05)

0.103

0.254

0.98(0.68–1.41)

0.923

0.992

  

Dominant

0.77(0.60–1.00)

0.048

0.224

0.99(0.70–1.41)

0.973

0.992

  

Recessive

0.66(0.38–1.14)

0.135

0.315

1.09(0.51–2.32)

0.826

0.989

  

Additive

0.79(0.64–0.97)

0.027

0.224

1.01(0.76–1.35)

0.956

0.992

PPARD

rs67056409

Allele

0.80(0.65–0.98)

0.033

0.224

0.93(0.70–1.22)

0.598

0.989

  

Co-dominant

0.58(0.34–1.01)

0.054

0.227

0.80(0.36–1.77)

0.584

0.989

   

0.84(0.64–1.10)

0.198

0.362

1.03(0.72–1.48)

0.863

0.989

  

Dominant

0.80(0.62–1.03)

0.089

0.239

1.00(0.71–1.42)

0.992

0.992

  

Recessive

0.63(0.37–1.08)

0.091

0.239

0.79(0.36–1.72)

0.554

0.989

  

Additive

0.80(0.65–0.99)

0.039

0.224

0.97(0.73–1.29)

0.828

0.989

PPARD

rs1053049

Allele

0.76(0.61–0.93)

0.009

0.224

0.92(0.69–1.23)

0.581

0.989

  

Co-dominant

0.56(0.32–0.98)

0.043

0.224

0.87(0.39–1.95)

0.744

0.989

   

0.77(0.59–1.02)

0.064

0.236

0.97(0.67–1.40)

0.871

0.989

  

Dominant

0.74(0.57–0.96)

0.024

0.224

0.96(0.67–1.36)

0.810

0.989

  

Recessive

0.62(0.36–1.08)

0.091

0.239

0.89(0.40–1.95)

0.762

0.989

  

Additive

0.76(0.62–0.94)

0.012

0.224

0.95(0.71–1.28)

0.754

0.989

PPARD

rs2206030

Allele

1.09(0.91–1.31)

0.342

0.497

1.08(0.85–1.38)

0.510

0.989

  

Co-dominant

1.18(0.82–1.70)

0.376

0.497

1.14(0.69–1.88)

0.615

0.989

   

1.09(0.81–1.48)

0.572

0.632

1.38(0.91–2.10)

0.131

0.523

  

Dominant

1.12(0.84–1.49)

0.447

0.539

1.30(0.88–1.94)

0.192

0.620

  

Recessive

1.12(0.82–1.52)

0.489

0.555

0.92(0.61–1.39)

0.684

0.989

  

Additive

1.09(0.91–1.30)

0.372

0.497

1.08(0.84–1.38)

0.560

0.989

PPARG

rs2920503

Allele

0.91(0.75–1.12)

0.379

0.497

1.27(0.98–1.64)

0.074

0.499

  

Co-dominant

0.92(0.57–1.49)

0.744

0.801

2.04(1.13–3.68)

0.018

0.378

   

0.85(0.65–1.11)

0.235

0.386

1.02(0.70–1.47)

0.933

0.992

  

Dominant

0.86(0.67–1.11)

0.255

0.397

1.17(0.83–1.65)

0.377

0.989

  

Recessive

0.99(0.63–1.58)

0.982

0.982

2.03(1.15–3.57)

0.014

0.378

  

Additive

0.91(0.75–1.12)

0.370

0.497

1.27(0.98–1.64)

0.074

0.499

PPARG

rs4073770

Allele

1.02(0.85–1.24)

0.818

0.838

0.80(0.62–1.03)

0.083

0.499

  

Co-dominant

0.86(0.56–1.31)

0.480

0.555

0.70(0.38–1.27)

0.240

0.672

   

1.28(0.98–1.69)

0.073

0.236

0.73(0.51–1.06)

0.095

0.499

  

Dominant

1.18(0.91–1.53)

0.211

0.369

0.73(0.51–1.03)

0.071

0.499

  

Recessive

0.76(0.51–1.13)

0.170

0.340

0.82(0.46–1.45)

0.489

0.989

  

Additive

1.03(0.85–1.24)

0.799

0.838

0.80(0.61–1.04)

0.092

0.499

PPARG

rs1151988

Allele

0.83(0.64–1.08)

0.160

0.340

1.25(0.88–1.78)

0.209

0.627

  

Co-dominant

0.62(0.21–1.88)

0.403

0.513

1.54(0.34–7.05)

0.580

0.989

   

0.84(0.62–1.13)

0.239

0.386

1.34(0.90–2.00)

0.154

0.539

  

Dominant

0.82(0.61–1.10)

0.191

0.362

1.35(0.91–2.00)

0.137

0.523

  

Recessive

0.65(0.22–1.97)

0.449

0.539

1.43(0.31–6.52)

0.646

0.989

  

Additive

0.83(0.63–1.08)

0.164

0.340

1.32(0.92–1.90)

0.137

0.523

  1. SNP, single nucleotide polymorphism; MAF, minor allele frequency; HWE, Hardy-Weinberg equilibrium; OR, odds ratio; CI, confidence interval; FDR, false discovery rate.
  2. Bold values indicate statistical significance (P < 0.05).