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Table 3 Polymorphisms and genotype clusters with significant effect on ATV pharmacokinetics

From: A pharmacogenetic pilot study reveals MTHFR, DRD3, and MDR1 polymorphisms as biomarker candidates for slow atorvastatin metabolizers

  

Pharmacokinetics parameters

Genotypes

N

Cmax (ng/mL)

AUC0-t (ng/mL*h)

AUC0-∞ (ng/mL*h)

Cl/F (L/h)

T1/2 (h)

Ke

MTHFR rs1801133

 C/C

14

60.46 ± 20.60

195.77 ± 91.84

213.25 ± 94.16

448.86 ± 202.58

12.95 ± 9.30

0.07 ± 0.04

 C/T

37

44.81 ± 24.32*

152.83 ± 87.67

166.43 ± 86.52

595.20 ± 274.47

10.78 ± 5.84

0.08 ± 0.04

 T/T

9

34.89 ± 12.90**

141.64 ± 66.29

151.57 ± 67.28

623.70 ± 287.68

9.94 ± 4.19

0.08 ± 0.03

 C/T + T/T

46

42.87 ± 22.77§

150.64 ± 83.37§

163.52 ± 82.64§

600.77 ± 274.06§

10.62 ± 5.52

0.08 ± 0.03

DRD3 rs6280

 C/C

17

39.90 ± 14.47

149.50 ± 59.86

159.43 ± 57.99

562.72 ± 200.54

8.63 ± 2.33¢

0.08 ± 0.02¢

 C/T

26

44.12 ± 23.77

143.60 ± 85.50

156.77 ± 86.61

654.34 ± 316.38

10.67 ± 6.65

0.09 ± 0.04

 T/T

17

58.41 ± 26.70#

199.72 ± 102.65§§, #

218.89 ± 100.70§§, #

431.78 ± 177.83§§, #

14.44 ± 8.15§§, #

0.06 ± 0.03§§, #

 C/C + C/T

43

42.45 ± 20.51

145.93 ± 75.66

157.83 ± 75.82

618.12 ± 277.41

9.86 ± 5.43

0.09 ± 0.04

GSTM3 rs1799735

 *A/*A

55

44.71 ± 21.36

158.00 ± 89.57

171.60 ± 90.03

582.27 ± 270.90

10.92 ± 6.24

0.08 ± 0.03

 *A/*B

5

71.92 ± 32.15

196.08 ± 33.24

213.93 ± 28.26¥

378.87 ± 46.77¥

13.82 ± 10.17

0.08 ± 0.07

TNF rs1800629

 G/G

51

45.54 ± 22.80

153.18 ± 82.16

167.14 ± 83.12

586.66 ± 266.42

10.59 ± 6.14

0.08 ± 0.04

 G/A

9

55.88 ± 26.94

215.85 ± 96.68

230.57 ± 93.37

391.55 ± 132.91

14.66 ± 8.45

0.06 ± 0.02

MDR1 rs1045642

 C/C

13

33.43 ± 13.40

135.68 ± 78.72

150.53 ± 79.10

699.77 ± 376.59

10.87 ± 4.99

0.08 ± 0.04

 C/T + T/T

47

50.78 ± 24.21¤

168.22 ± 88.36

181.93 ± 88.95

528.14 ± 216.66

11.24 ± 7.00

0.08 ± 0.03

SLCO1B1 rs4149056

 C/C + C/T

11

53.92 ± 24.72

222.27 ± 91.48

241.23 ± 92.98

390.51 ± 195.46

12.42 ± 8.59

0.07 ± 0.03

 T/T

49

45.41 ± 23.01

147.45 ± 80.40

160.29 ± 79.55

604.57 ± 264.87

10.88 ± 6.12

0.08 ± 0.04

P-values of genotype combinations on ATV pharmacokinetics

Clusters

 

Cmax

AUC0-t

AUC0-∞

Cl/F

T1/2

Ke

A vs. B

 

0.163

0.060

0.041£

0.041£

0.519

0.519

B vs. C

 

0.007£

4 × 10−4£

0.001£

0.001£

0.177

0.177

A vs. C

 

0.016£

0.011£

0.011£

0.011£

0.181

0.181

C vs. A + B

 

0.001£

9.1 × 10−5£

1.31 × 10−4£

9.5 × 10−5£

0.112

0.399

D vs. E

 

0.187

0.060

0.041£

0.002£

0.610

0.486

E vs. F

 

2.3 × 10−4£

0.001£

0.001£

0.004£

0.241

0.260

D vs. F

 

1 × 10−3£

0.014£

0.011£

6 × 10−6£

0.230

0.177

F vs. D + E

 

5.3 × 10−5£

3.61 × 10−4£

4.22 × 10−4£

1.35 × 10−4£

0.115

0.176

  1. Data presented as mean ± standard deviation
  2. *P = 0.018 (C/T vs. C/C), **P = 0.004 (T/T vs. C/C), §P ≤ 0.050 (C/T + T/T vs. C/C), §§P ≤ 0.041 (T/T vs. C/T), ¢P ≤ 0.008 (C/C vs. T/T), #P ≤ 0.050 (T/T vs. C/C + C/T), ¥P = 0.041 (*A/*B vs. *A/*A), P ≤ 0.035 (G/A vs. G/G), ¤P = 0.037 (C/T + T/T vs. C/C), P = 0.004 (T/T vs. C/C + C/T), £ = significant. Clusters are explained in the main text