Table 3.
Factors associated with IE binding to endothelial receptors.
Receptor | HbACa | HbASa | Ageb | Blood group Ac | Blood group ABc | Blood group Bc | Severe malariad | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Coefficient (SE) | P value | Coefficient (SE) | P value | Coefficient (SE) | P value | Coefficient (SE) | P value | Coefficient (SE) | P value | Coefficient (SE) | P value | Coefficient (SE) | P value | |
CD36 | −86.49 (20.12) | <0.0001 | −62.53 (26.76) | 0.02 | 1.85 (0.42) | <0.0001 | 12.424 (15.73) | 0.43 | −13.41 (26.48) | 0.61 | 13.40 (15.39) | 0.38 | −16.52 (43.14) | 0.7 |
TSP | −0.96 (3.43) | 0.78 | −1.48 (4.56) | 0.75 | 0.13 (0.07) | 0.07 | −5.34 (2.67) | 0.046 | −7.71 (4.50) | 0.09 | −4.81 (2.64) | 0.07 | 3.70 (7.68) | 0.6 |
ICAM-1 | −15.23 (5.51) | 0.006 | 0.65 (7.35) | 0.93 | 0.30 (0.11) | 0.01 | −25.29 (4.31) | <0.0001 | −28.18 (7.25) | <0.0001 | −22.16 (4.22) | <0.0001 | 7.56 (11.81) | 0.5 |
E-selectin | −6.83 (2.71) | 0.012 | −0.74 (3.61) | 0.84 | 0.04 (0.06) | 0.5 | −3.65 (2.12) | 0.09 | −6.46 (3.58) | 0.07 | −5.65 (2.08) | 0.007 | 3.69 (5.82) | 0.5 |
P-Selectin | −8.50 (3.06) | 0.006 | −1.52 (4.06) | 0.71 | 0.06 (0.06) | 0.4 | −5.07 (2.39) | 0.03 | −2.29 (4.03) | 0.57 | −6.09 (2.34) | 0.009 | 0.97 (6.56) | 0.8 |
PECAM-1 | −6.23 (2.16) | 0.004 | −3.06 (2.78) | 0.27 | 0.02 (0.05) | 0.6 | 1.93 (1.66) | 0.24 | 0.62 (2.69) | 0.82 | 1.74 (1.62) | 0.28 | 1.80 (4.41) | 0.7 |
VCAM-1 | −1.32 (1.53) | 0.39 | −1.60 (2.04) | 0.43 | 0.05 (0.03) | 0.09 | −1.52 (1.20) | 0.20 | −1.28 (2.02) | 0.53 | −1.53 (1.17) | 0.19 | −2.34 (3.29) | 0.5 |
CSA | −0.93 (0.78) | 0.23 | 0.81 (1.03) | 0.43 | 0.04 (0.02) | 0.02 | −0.99 (0.61) | 0.10 | −1.38 (1.02) | 0.18 | −1.08 (0.59) | 0.07 | 0.78 (1.66) | 0.6 |
EPCR | 3.45 (1.51) | 0.02 | −0.69 (2.14) | 0.75 | 0.008 (0.03) | 0.80 | −2.23 (1.24) | 0.07 | −0.74 (2.13) | 0.73 | −1.16 (1.14) | 0.31 | −2.72 (3.35) | 0.4 |
Integrin α5β1 | −8.37 (2.23) | <0.0001 | −3.00 (2.98) | 0.32 | 0.18 (0.05) | <0.0001 | −2.73 (1.74) | 0.12 | −5.39 (2.92) | 0.07 | −4.67 (1.70) | 0.006 | 1.77 (4.75) | 0.7 |
Vitronectin | −0.90 (0.55) | 0.10 | −0.04 (0.73) | 0.96 | 0.02 (0.01) | 0.09 | −0.10 (0.43) | 0.80 | −0.71 (0.71) | 0.32 | −0.46 (0.42) | 0.28 | −0.86 (1.21) | 0.5 |
Cellular fibronectin | −0.68 (1.45) | 0.64 | −1.52 (1.92) | 0.54 | −0.007 (0.03) | 0.82 | −2.43 (1.13) | 0.03 | −2.60 (1.90) | 0.17 | −1.42 (1.11) | 0.20 | 0.70 (3.10) | 0.8 |
Laminin | 1.00 (1.02) | 0.34 | 0.20 (1.35) | 0.88 | −0.007 (0.02) | 0.73 | −1.45 (0.79) | 0.07 | −2.45 (1.34) | 0.07 | −1.10 (0.78) | 0.15 | 2.10 (2.18) | 0.3 |
Integrin α3β1 | −7.37 (2.42) | 0.003 | −0.52 (3.21) | 0.88 | 0.14 (0.05) | 0.005 | −3.17 (1.89) | 0.09 | −4.90 (3.18) | 0.12 | −3.95 (1.85) | 0.03 | 3.14 (5.18) | 0.5 |
Integrin αvβ3 | −12.72 (4.86) | 0.009 | −1.24 (6.43) | 0.85 | 0.18 (0.10) | 0.07 | −5.70 (3.79) | 0.13 | −6.16 (6.36) | 0.33 | −5.98 (3.71) | 0.11 | −3.16 (10.32) | 0.8 |
JAM-A | −0.72 (0.41) | 0.08 | 0.61 (0.54) | 0.26 | 0.02 (0.008) | 0.008 | −0.27 (0.32) | 0.39 | 0.015 (0.53) | 0.98 | −0.03 (0.31) | 0.92 | −0.27 (0.90) | 0.8 |
JAM-B | −0.70 (4.06) | 0.86 | 11.98 (5.64) | 0.03 | −0.41 (0.08) | <0.0001 | −2.60 (3.18) | 0.41 | −4.03 (5.37) | 0.45 | 1.61 (3.10) | 0.60 | −3.44 (8.60) | 0.7 |
VE-cadherin | −5.70 (3.56) | 0.11 | 5.06 (4.68) | 0.28 | 0.10 (0.07) | 0.15 | −6.14 (2.76) | 0.026 | −4.60 (4.60) | 0.32 | 0.81 (2.72) | 0.77 | −3.14 (7.79) | 0.7 |
ICAM-2 | −7.30 (2.98) | 0.01 | 5.69 (3.94) | 0.15 | 0.17 (0.06) | 0.005 | −3.39 (2.32) | 0.15 | −2.31 (3.90) | 0.55 | 0.21 (2.27) | 0.93 | −2.19 (6.33) | 0.7 |
P values of 0.0026 or less are considered significant. Models were adjusted for parasite density in the assay.
aHbAC and HbAS: Average change in binding level (IE count) compared to samples from children with HbAA.
bAge: Average change in binding level (IE count) for an increase of 1 month in age.
cBlood groups A, AB and B: Average change in binding level (IE count) compared to samples from children with blood group O.
dSevere malaria: Average change in binding level (IE count) compared to samples from children with non-severe malaria.