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Table 1 Antigen concentrations for culture parasite dilutions

From: HRP2 and HRP3 cross-reactivity and implications for HRP2-based RDT use in regions with Plasmodium falciparum hrp2 gene deletions

Parasite density (p/µL) 3D7 (HRP2+/HRP3+) Dd2 (HRP2−/HRP3+) HB3 (HRP2+/HRP3−) 3BD5 (HRP2−/HRP3−)
Antigen concentration (ng/mL)
HRP2
 100,000 481.26 192.46 376.15 0.00
 10,000 344.98 15.25 29.27 0.00
 1000 47.86 0.20 3.02 0.00
 100 3.25 0.08 0.40 0.00
 10 0.45 0.06 0.08 0.00
 1 0.17 0.00 0.00 0.00
 0.1 0.07 0.00 0.00 0.00
pLDH 
 100,000 12406.91 4007.06 5379.97 5213.57
 10,000 1557.34 474.12 534.33 677.61
 1000 146.28 57.74 92.89 72.14
 100 33.06 22.19 30.46 24.83
 10 0.00 0.00 0.00 0.00
 1 0.00 0.00 0.00 0.00
 0.1 0.00 0.00 0.00 0.00
Aldolase
 100,000 90.76 280.24 223.95 81.21
 10,000 20.94 23.35 16.96 11.68
 1000 1.78 3.06 1.94 1.09
 100 0.36 1.11 0.76 0.41
 10 0.00 0.78 0.27 0.10
 1 0.00 0.19 0.14 0.00
 0.1 0.00 0.00 0.00 0.00