Table 2.

Cytokines secreted spontaneously by shNEG and shTTP cell lines. Arbitrary units compared to positive controls (100) are presented. Mean ± SEM (n = 3).

Cytokine	Medium	shNEG	shTTP
	without cells	cell line	cell line
CTACK	1.9	5.8	6.3*
CXCL16	1.1	72.3**	35.7*
MIP-1α	2.9	82.3*	117.5**
MIP-1γ	1.8	118.4**	128.8**
TARC	2.5	41.3**	28.1*

** = P < .01, * = P < .05 as compared to the medium without cells.