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Table 6 Plasma cytokine levels at enrolment of Beninese children, in relation to host and parasite characteristics

From: Immunoglobulin response to Plasmodium falciparum RESA proteins in uncomplicated and severe malaria

Group (n)

IFN-γ

TNF-α

IL-10

Clinical groups

 SM (54)

10.4 (3.1–30.9)a

23.5 (0.0–142.5)

34.2 (16.0–66.9)

 UM (48)

5.3 (0.0–39.5)

0.0 (0.0–8.2)

45.9 (24.9–78.0)

 P b

0.37

0.004

0.28

Antibody responder groups

 Group A (33)

8.3 (2.1–31.3)

0.0 (0.0–88.3)

36.5 (23.7–90.0)

 Group B (31)

5.2 (2.1–27.5)

0.0 (0.0–125.4)

43.7 (15.4–64.6)

 Group C (38)

10.3 (3.1–33.0)

0.0 (0.0–92.5)

34.2 (14.1–64.3)

 P

0.70

0.98

0.64

 P2—positive response (38)

10.3 (3.1–33.0)

0.0 (0.0–92.5)

34.2 (14.1–64.3)

 P2—negative response (64)

6.0 (2.0–31.3)

0.0 (0.0–90.2)

42.2 (19.5–78.0)

 P

0.42

0.99

0.66

 rRESA-1B—positive response (55)

9.9 (3.0–35.1)

0.0 (0.0–109.9)

42.7 (16.9–64.2)

 rRESA-1B—negative response (47)

7.4 (2.0–19.6)

0.0 (0.0–69.6)

34.9 (18.7–87.0)

 P

0.20

0.72

0.99

 rRESA-3B—positive response (42)

5.0 (2.0–27.8)

0.0 (0.0 37.9)

39.1 (15.4–63.8)

 rRESA-3B—negative response (60)

9.8 (3.0–36.9)

0.0 (0.0–134.1)

38.7 (19.4–72.0)

 P

0.12

0.09

0.75

 HbAA (82)

9.1 (2.4–30.9)

0.0 (0.0–85.1)

41.4 (18.0–79.4)

 HbAS or HbSS (10)

12.6 (2.2–36.1)

0.0 (0.0–503.4)

37.2 (16.4–56.8)

 HbAC or HbCC (10)

6.5 (2.7–29.8)

0.0 (0.0–60.9)

35.7 (19.1–52.8)

 P

0.99

0.42

0.69

 resa2 T1526G allele W (86)

9.1 (2.2–29.8)

0.0 (0.00–68.41)

35.2 (17.5–65.1)

 resa2 T1526G allele WM (6)

37.3 (2.7–86.4)

46.0 (15.2–200.3)

98.3 (70.4–176.8)

 resa2 T1526G allele M (10)

9.6 (2.5–34.5)

32.0 (0.0–116.4)

24.7 (12.2–83.5)

 P

0.68

0.34

0.02

  1. aMedian values (25th–75th percentiles) expressed in pg/ml−1, whole population group considered.
  2. b P value for the Mann–Whitney U test (two groups) or Kruskal–Wallis test (three groups); significant P value < 0.01.