Table 1.

Effect of mannitol on HK-2 cell viability (%).

Groups	4 h	10 h	24 h	48 h	72 h
Con	100.0 ± 3.2	100.0 ± 3.3	100.0 ± 3.4	100.0 ± 1.2	100.0 ± 2.7
50 mM	98.9 ± 1.6	106.7 ± 1.3	94.7 ± 1.3	100.9 ± 3.7	87.2 ± 3.6*
100 mM	104.8 ± 2.4	102.9 ± 2.8	94.4 ± 2.5*	87.8 ± 1.5*	76.8 ± 2.1*
150 mM	100.4 ± 2.6	92.1 ± 3.3	90.6 ± 2.8*	74.9 ± 2.5*	67.5 ± 2.3*
200 mM	105.4 ± 1.2	92.2 ± 3.7*	82.7 ± 3.0*	62.5 ± 2.5*	61.1 ± 2.8*
250 mM	98.9 ± 3.1	96.2 ± 3.5*	79.5 ± 3.4*	58.3 ± 1.8*	57.2 ± 1.6*
300 mM	84.3 ± 2.4*	86.2 ± 3.0*	72.7 ± 4.0*	51.5 ± 3.5*	46.7 ± 1.7*
400 mM	84.0 ± 3.2*	66.1 ± 3.4*	66.0 ± 4.9*	42.1 ± 3.4*	28.7 ± 2.2*

(mean ± SD, n = 6).

^*p<.05, compared with control group.