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Table 2 Genotype prevalence, allele frequency and polymorphic allele carriage frequency for CBS-844ins68 and CTH-G1364T according to clinical phenotype

From: Hydrogen sulphide-related thiol metabolism and nutrigenetics in relation to hypertension in an elderly population

Genotype

CTH-G1364T

CBS-844ins68

Wild type

Heterozygote

Recessive

Allele frequency

Carriage frequency

Wild type

Heterozygote

Recessive

Allele frequency

Carriage frequency

All subjects

 n

99

100

28

0.34

0.57

186

40

2

0.10

0.18

 Percentage

43.6

44.1

12.3

81.6

17.5

0.9

  

Normotensive

 n

77

84

24

0.36

0.58

150

34

2

0.10

0.24

 Percentage

41.6

45.4

13.0

80.6

18.3

1.1

  

Hypertensive

 n

22

16

4

0.29

0.48

36

6

0

0.07

0.17

 Percentage

52.4

38.1

9.5

85.7

14.3

0