Table 2 Gene test results and frequency of 200 clinical samples of CYP2C19 alleles (type-specific concordance among RT-LAMP, conventional PCR and direct sequencing).

From: Establishment and application of a real-time loop-mediated isothermal amplification system for the detection of CYP2C19 polymorphisms

RT-LAMP

Conventional PCR (n = 100)

Total

Sequencing (n = 100)

Total

Agreement (%)

Frequency (%)

*1/*1

*2/*2

*3/*3

*1/*2

*1/*3

*2/*3

*1/*1

*2/*2

*3/*3

*1/*2

*1/*3

*2/*3

*1/*1

51

0

0

0

0

0

51

51

0

0

0

0

0

51

100%

51% (F1)

*2/*2

0

6

0

0

0

0

6

0

6

0

0

0

0

6

100%

6% (F2)

*3/*3

0

0

2

0

0

0

2

0

0

2

0

0

0

2

100%

2% (F3)

*1/*2

0

0

0

35

0

0

35

0

0

0

35

0

0

35

100%

35% (F4)

*1/*3

0

0

0

0

4

0

4

0

0

0

0

4

0

4

100%

4% (F5)

*2/*3

0

0

0

0

0

2

2

0

0

0

0

0

2

2

100%

2% (F6)

Total

51

6

2

35

4

2

100

51

6

2

35

4

2

100

100%

100%

  1. *1/*1: CYP2C19*2 G681G type, CYP2C19*3 G636G type; *2/*2: CYP2C19*2 A681A type, CYP2C19*3 G636G type; *3/*3: CYP2C19*2 G681G type, CYP2C19*3 A636A type, *1/*2: CYP2C19*2 G681A type, CYP2C19*3 G636G type; *1/*3: CYP2C19*2 G681G type, CYP2C19*3 G636A type; *2/*3: CYP2C19*2 G681A type, CYP2C19*3 G636A type.