Table 1. PfCRT haplotypes and PPQ and CQ phenotypes of lines used herein.
PfCRT Haplotypes | pm2/3 | pfmdr1 | Phenotype | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Parasite Line | 74 | 75 | 76 | 97 | 145 | 220 | 271 | 326 | 343 | 353 | 356 | 371 | Copies | Copies | PPQ | CQ |
Dd2 | I | E | T | H | F | S | E | S | M | G | T | I | 1 | 2 | S | R |
Dd2Dd2crt | I | E | T | H | F | S | E | S | M | G | T | I | 1 | 2 | S | R |
Dd2F145Icrt | I | E | T | H | I | S | E | S | M | G | T | I | 1 | 2 | Rhigh | S |
Dd2M343Lcrt | I | E | T | H | F | S | E | S | L | G | T | I | 1 | 2 | Rlow | S |
Dd2G353Vcrt | I | E | T | H | F | S | E | S | M | V | T | I | 1 | 2 | Rmod | S |
Dd23D7crt | M | N | K | H | F | A | Q | N | M | G | I | R | 1 | 2 | S | S |
RF7 | I | E | T | H | F | S | E | S | L | G | T | I | 3 | 1 | Rhigh | R |
RF12 | I | E | T | Y | F | S | E | S | M | G | T | I | 2 | 1 | Rhigh | R |
All parasite lines were cloned prior to use (Dd2-B2 was used for Dd2). RF7 and RF12 carry the K13 C580Y mutation that confers in vitro resistance to artemisinin derivatives. CQ, chloroquine; mod, moderate; pm2/3, plasmepsins 2 and 3; pfmdr1, P. falciparum multidrug resistance protein 1; PPQ, piperaquine.