Fig. 1. Effect of membrane-free stem cell extract on H2O2-treated HPLF cells. Values are presented as mean ± SD. The different letters (a-c) indicate significant differences (P < 0.05) by Duncan’s multiple range test.
Fig. 2. Effect of membrane-free stem cell extract on inflammation-related protein expression in H2O2-treated HPLF cells. Values are presented as mean ± SD. The different letters (a-e) indicate significant differences (P < 0.05) by Duncan’s multiple range test.
Fig. 3. Effect of membrane-free stem cell extract on apoptosis-related protein expression such as caspase-9, -3, and PARP in H2O2-treated HPLF cells. Values are presented as mean ± SD. The different letters (a-d) indicate significant differences (P < 0.05) by Duncan’s multiple range test.
Fig. 4. Effect of membrane-free stem cell extract on apoptosis-related protein expression such as Bax and Bcl-2 in H2O2-treated HPLF cells. Values are presented as mean ± SD. The different letters (a-d) indicate significant differences (P < 0.05) by Duncan’s multiple range test.
Table 1. Cytotoxicity of membrane-free stem cell extract on HPLF cells
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