Table 1.
Primer sequences
Gene | Primer/probe | Sequence |
---|---|---|
Pf18S | 18S forward | 5′GTAATTGGAATGATAGGAATTTACAAGGT 3′ |
Pf18S | 18S reverse | 5′TCAACTACGAACGTTTTAACTGCAAC 3′ |
Pf18S | 18S probe | 6FAM-AACAATTGGAGGGCAAG–MGBNFQ |
Dhps | Outer forward | 5′ GATTCTTTTTCAGATGGAGG 3′ |
Dhps | Outer reverse | 5′ TTCCTCATGTAATTCATCTGA 3′ |
Dhps | Inner forward | 5′ AACCTAAACGTGCTGTTCAA 3′ |
Dhps | Inner reverse | 5′ AATTGTGTGATTTGTCCACAA 3′ |
Dhfr | Outer forward | 5′ TGATGGAACAAGTCTGC 3′ |
Dhfr | Outer reverse | 5′ ACTTTGTTTATTTCCATTCA 3′ |
Dhfr | Inner forward | 5′ TGTGCATGTTGTAAGGTTGA 3′ |
Dhfr | Inner reverse | 5′ GATACTCATTTTCATTTATTTCTGGA 3′ |
Dhps | 540 K | 5′ ATTAAACAACTCTTAACTACACAAGGAAATCCACATACAATGGATA 3′ |
Dhps | 540 E | 5′ CTTTCTTAATACATTACAACATACGAAATCCACATACAATGGATG 3′ |
Dhps | 581 A | 5′ CATAAATCTTCTCATTCTAACAAATTGATATTGGATTAGGATTTGC 3′ |
Dhps | 581 G | 5′ CAAACAAACATTCAAATATCAATCTTGATATTGGATTAGGATTTGG 3′ |
Dhfr | 164 I | 5′ CATAAATCTTCTCATTCTAACAAAGAAATTAAATTACTATAAATGTTTTATTA 3′ |
Dhfr | 164 L | 5′ CAAACAAACATTCAAATATCAATCGAAATTAAATTACTATAAATGTTTTATTT 3′ |
Listed are primer sequences used in qPCR to confirm P. falciparum infection and quantify parasite density (Pf18S), nested PCR for amplifying Dhps and Dhfr for ASPE reactions for hybridisation with different alleles. Sequence highlighted in italic is the Luminex tag sequence
qPCR quantitative polymerase chain reaction, Dhps dihydropteroate synthase; Dhfr dihydrofolate reductase, ASPE Allele Specific Primer Extension