In Vitro Antiplasmodial, Heme Polymerization, and Cytotoxicity of Hydroxyxanthone Derivatives

Figure 1

The flow cytometric analysis diagram of compound HX1 on Plasmodium falciparum 3D-7 with 72 hours incubation. (a) Normal unstained erythrocytes. (b) Normal stained red erythrocytes (uninfected). (c) P. falciparum-infected erythrocytes control. (d) P. falciparum-infected erythrocytes with HX1 (concentration of 102.38 μM). (e) P. falciparum-infected erythrocytes with HX1 (concentration of 204.75 μM). The diagram was divided into four regions: Q1 (FITC/PE. ±); Q2 (FITC/PE. +/+); Q3 (FITC/PE. -/-); Q4 (FITC/PE. ±).

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