TABLE 1.

Mouse IL-1β and G-CSF levels in vivo (serum) and in vitro (cell supernatant)

Cytokine	Mouse type	Level (pg/ml) (mean ± SD) in:
		Serum at:		Supernatant from:
		Baseline	Day 3	Control cells	HKLM- stimulated cells
IL-1β	WT	<8.0	358 ± 84	15 ± 2	75 ± 7
	CD18−/−	210 ± 100a	291 ± 105	23 ± 2	112 ± 11b
G-CSF	WT	160 ± 44	3,316 ± 274	<15	480 ± 56
	CD18−/−	1,180 ± 145a	2,216 ± 389	<15	1,383 ± 76c

^aP < 0.01 versus WT.

^bP < 0.05 versus WT.

^cP < 0.001 versus WT.