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Table 1 In vitro susceptibility and Pfnhe-1 polymorphisms of the 74 Plasmodium falciparum isolates from the Republic of Congo

From: In vitro susceptibility to quinine and microsatellite variations of the Plasmodium falciparum Na+/H+ exchanger (Pfnhe-1) gene: the absence of association in clinical isolates from the Republic of Congo

Isolates

Cpm

without drug

Cpm

With highest QN

concentration

QN IC50

No DNNND repeat

No NHNDNHNNDDD

repeat

No genotype profile

16517

23404

1440

1097

3

2

ms4760-27

16612

49650

8273

888

1

2

ms4760-3

16520

6512

1077

882

1

2

ms4760-3

16094

2007

620

862

2

1

ms4760-24

16980

2151

980

782

2

2

ms4760-33

17267

2558

455

776

2

2

ms4760-1

16631

1807

282

750

1

2

ms4760-3

16698

1263

353

740

2

1

ms4760-6

16960

2011

714

689

2

2

ms4760-1

16958

19732

861

645

3

2

ms4760-30

16983

3710

943

627

3

2

ms4760-1

16957

19773

1300

615

1

2

ms4760-29

16966

2264

545

604

2

2

ms4760-31

16941

18540

1175

576

1

2

ms4760-3

16991

2804

815

567

1

1

ms4760-36

16953

5675

1249

564

1

2

ms4760-12

16539

44532

4112

537

1

2

ms4760-3

17250

6558

606

506

1

2

ms4760-3

16942

10927

1163

502

1

2

ms4760-3

16959

9886

914

488

2

2

ms4760-1

17008

2151

961

482

1

2

ms4760-35

16986

2302

624

481

2

2

ms4760-1

16968

8477

962

457

2

2

ms4760-1

17249

1276

412

408

1

2

ms4760-22

17216

3179

539

404

1

2

ms4760-38

17253

9717

1091

396

2

1

ms4760-6

16987

7232

938

388

3

1

ms4760-15

16349

28606

2048

377

3

1

ms4760-25

17231

3545

389

354

1

2

ms4760-39

16518

8912

1361

351

3

1

ms4760-7

16955

9379

1188

346

3

2

ms4760-27

17211

6451

655

346

1

2

ms4760-3

16695

27421

2316

341

1

2

ms4760-3

16996

1347

597

340

2

2

ms4760-34

17208

18356

1208

335

1

2

ms4760-3

16536

6617

847

333

2

2

ms4760-1

16365

4631

724

332

1

2

ms4760-22

16979

7449

990

326

2

2

ms4760-18

17202

11053

929

319

1

2

ms4760-3

16364

12210

1990

316

2

2

ms4760-26

16331

8912

1113

314

3

2

ms4760-9

15868

1530

498

309

1

2

ms4760-22

16610

4063

961

305

3

1

ms4760-7

16535

16007

1274

291

3

1

ms4760-15

16323

43074

5859

290

1

2

ms4760-12

16992

9464

1111

276

1

2

ms4760-12

17237

12385

873

269

1

2

ms4760-3

17305

21667

1398

269

2

2

ms4760-3

16305

11269

917

265

1

2

ms4760-3

17303

18553

1646

264

2

2

ms4760-1

17212

2755

520

259

1

2

ms4760-3

16304

16194

738

254

2

2

ms4760-1

17241

5758

447

254

1

2

ms4760-3

16970

2359

705

247

1

1

ms4760-32

16995

7642

1004

247

2

2

ms4760-1

17210

11018

1370

244

1

2

ms4760-22

17233

12100

956

231

2

1

ms4760-6

17265

1593

238

226

2

2

ms4760-1

17214

2421

316

224

2

2

ms4760-37

17209

3499

680

216

3

2

ms4760-9

17007

3633

1159

212

3

2

ms4760-9

16116

11417

999

204

2

2

ms4760-18

17201

25594

2530

204

1

1

ms4760-36

17304

24453

1982

199

2

2

ms4760-1

16086

10918

699

174

3

1

ms4760-15

17283

4391

315

146

3

2

ms4760-1

17010

2897

1103

141

3

2

ms4760-9

16117

17474

1291

121

2

2

ms4760-1

16078

1654

396

106

2

2

ms4760-1

16085

5229

707

86

2

1

ms4760-6

17301

39337

2016

84

1

2

ms4760-12

15867

6893

739

73

1

2

ms4760-3

16091

17320

1695

67

2

2

ms4760-1

16077

4539

353

36

1

2

ms4760-23

  1. Cpm = count per minute
  2. IC50 = Inhibitory concentration 50% in nM
  3. QN = quinine
  4. Pfnhe- 1 ms4760 microsatellite genotype profiles according to the GenBank