Skip to main content

Table 2 The frequency distribution of SNPs combinations of pfcrt and pfmdr1 associated to chloroquine resistance, plus pfdhfr and pfdhps alleles associated with pyrimethamine-sulphadoxine resistance in clinical isolates of Plasmodium falciparum in southeastern Iran

From: Prevalence of mutations associated with antimalarial drugs in Plasmodium falciparum isolates prior to the introduction of sulphadoxine-pyrimethamine as first-line treatment in Iran

Gene

Codon/Mutation

Chabahar

Sarbaz

Total

  

n = 152

n = 54

n = 206

pfcrt + pfmdr 1

76T + 86Y

63 (41.4%)

16 (29.6%)

79 (38.3%)

Pfdhfr

59R + 108N

150 (98.7%)

53 (98%)

203 (98.5%)

Pfdhfr

51I + 59R + 108N

1 (0.77%)

1 (1.96%)

2 (1.1%)

Pfdhfr + pfdhps

59R + 108N + 437G

24 (15.8%)

18 (35.3%)

42 (20.4%)

pfcrt + pfmdr 1 + pfdhfr + pfdhps

76T + 86Y + 59R + 108N +437G

13 (8.55%)

9 (17.6%)

22 (10.7%)