Research Article

Involvement of Prohibitin Upregulation in Abrin-Triggered Apoptosis

Figure 3

Downregulation of prohibitin (PHB) delays abrin (ABR)-triggered cell apoptosis. (a) Downregulation of PHB expression with siRNA delays ABR-triggered cell apoptosis in Jurkat T cells. The cells were treated with 1 nM ABR for 18 h . The average ± SD is shown from separate experiments. *** . (b) Downregulation of PHB inhibits expression of Bax and activation of caspase-3 and poly(ADP-ribose) polymerase (PARP) 9 h after ABR treatment as shown by western blot analysis.
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