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Table 2 Humoral response of IgG antibodies and subclasses to Plasmodium falciparum ESA

From: IgG subclass responses to excreted-secreted antigens of Plasmodium falciparum in a low-transmission malaria area of the Peruvian Amazon

  Asymptomatic n = 28 Symptomatic n = 29 Total n = 57 P value
Ig subclass
 IgG 127.08 (65.10–170.58) 79.12 (9.59–125.65) 109.80 (37.36–139.88) 0.01
 IgG1 400 (196–519) 314 (102–532) 391 (140–521) 0.54
 IgG2 20.2 (16.2–30.8) 13.6 (11.1–52.6) 21.8 (15.2–34.2) 0.53
 IgG3 442.9 (91.1–889.9) 661.6 (11.1–52.6) 636.2 (98.0–1077.8) 0.11
 IgG4 17.4 (12.3–23.7) 43.5 (38.3–47.8) 31.8 (15.7–44.1) < 0.001
  1. Median (interquartile range)
  2. Test used: Mann–Whitney test
  3. Ig Immunoglobulin