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. 2010 Jul;30(7):541–548. doi: 10.1089/jir.2009.0114

Table 2.

Distributions of Cytokines in Japanese, White, and Japanese American Men Aged 40–49

 
Median and interquartile range
% not detected
  Japanese in Japan (n = 100) Whites (n = 99) Japanese Americans (n = 98) Japanese in Japan (n = 100) Whites (n = 99) Japanese Americans (n = 98)
IL-1α (pg/mL) nd (nd, nd) 77 (nd, 617) 98 (nd, 834),§ 85.0 36.4 41.8,§
IL-1ra (pg/mL) 22 (nd, 89) 49 (9, 119) 8 (nd, 80), 39.0 22.2 47.9,
IL-4 (pg/mL) nd (nd, 23) 101 (nd, 925) 180 (nd, 1,100),§ 72.0 33.3 32.7,§
IL-8 (pg/mL) nd (nd, 4.0) 10.0 (0.8, 48.4) 11.1 (nd, 50.7),§ 62.0 24.2 32.7,§
IL-10 (pg/mL) 2.2 (nd, 9.6) 7.1 (nd, 13.2) 4.3 (nd, 17.4) 36.0 25.3 36.0
IP-10 (pg/mL) 253 (197, 319) 199 (147, 278) 168 (127, 247),,§ 0 0 0
MCP-1 (pg/mL) 146 (108, 177) 274 (226, 322) 157 (126, 197), 0 0 0
TNF-α (pg/mL) 2.1 (nd, 4.1) 4.4 (2.9, 6.7) 3.5 (2.4, 4.9),,§ 29.0 3.0 7.1,§

IL-1α: Interleukin-1α; IL-1ra: interleukin-1 receptor agonist; IL-4: interleukin-4; IL-8: interleukin-8; IL-10: interleukin-10; IP-10: interferon-inducible protein-10; MCP-1: monocyte chemoattractant protein-1; TNF-α: tumor necrosis factor-α; nd: not detected.

P < 0.05 between the Japanese in Japan versus whites.

P < 0.05 between whites and Japanese Americans.

§

P < 0.05 between the Japanese in Japan versus Japanese Americans.