Mechanical properties of hepatocellular carcinoma cells

Table 2 Viscoelastic properties of hepatocytes and HCC cells under the action of vinblastine (¯x ± s)

[vinblastine] (mg•L-1)	Hepatocytes			HCC cells
	K1 (N•m-2)	K2 (N•m-2)	μ (Pa•s)	K1 (N•m-2)	K2 (N•m-2)	μ (Pa•s)
0.0	87.5 ± 12.1	33.3 ± 10.3	5.9 ± 3.0	103.6 ± 12.6	42.5 ± 10.4	4.5 ± 1.9
0.05	115.9 ± 15.9b	42.4 ± 8.8b	6.1 ± 2.3	118.4 ± 19.7b	23.1 ± 6.0b	5.6 ± 2.3
0.25	128.7 ± 2.4b	54.0 ± 6.3b	9.8 ± 1.6b	93.2 ± 11.3b	17.0 ± 3.2b	2.9 ± 1.0b
0.75	138.3 ± 23.2b	51.4 ± 13.4b	8.2 ± 3.3a	84.5 ± 6.2b	15.2 ± 3.1b	2.6 ± 0.8b
2.00	117.0 ± 9.1b	43.9 ± 7.7b	6.2 ± 2.3	53.4 ± 12.0b	8.7 ± 2.8b	1.0 ± 0.5b

^aP < 0.05,

^bP < 0.01 vs normal control