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Table 1 SNPs of each gene by area

From: Profile of molecular mutations in pfdhfr, pfdhps, pfmdr1, and pfcrt genes of Plasmodium falciparum related to resistance to different anti-malarial drugs in the Bata District (Equatorial Guinea)

Codon

Mutation

Urban area n = 102 N (%)

Rural area n = 142 N (%)

p value

Total prevalence n = 244 N (%)

95% CI

pfdhfr

 pfdhfr N51I

51I

99 (97)

141 (99)

0.174

240 (98)

96.24 to 97.76

 pfdhfr C59R

59R

64 (63)

113 (79)

0.003

177 (72)

66.37 to 77.63

 pfdhfr S108N

108N

101 (99)

142 (100)

0.209

243 (99)

97.75 to 100.25

 pfdhfr I164L

164L

0

2 (1.4)

0.337

2 (0.8)

−0.25 to 2.25

pfdhps

 pfdhps S436A

436A

16 (31)

26 (18)

0.592

42 (17)

12.29 to 21.71

 pfdhps A437G

437G

94 (92)

126 (89)

0.375

220 (90)

86.24 to 93.76

 pfdhps K540E

540E

9 (9)

33 (23)

0.003

42 (17)

12.29 to 21.71

 pfdhps A581G

581G

15 (15)

9 (6)

0.039

24 (10)

6.24 to 13.76

pfmdr1

 Pfmdr1 N86Y

86Y

68 (67)

104 (73)

0.266

172 (70)

64.25 to 75.75

 Pfmdr1 D1246Y

1246Y

2 (2)

7 (5)

0.224

9 (4)

1.54 to 6.46

pfcrt

 pfcrt K76T

76T

28 (27)

46 (32)

0.407

74 (30)

24.25 to 35.75

  1. It shows the prevalence of each point of mutation (SNPs) in each gene of P. falciparum studied, in urban and rural settings
  2. ≤0.05 is taken as significance value