Li LL, Chen M, Han XP. Effect of sufentanil preconditioning on liver apoptosis induced by brain death in rats.
Shijie Huaren Xiaohua Zazhi 2015;
23:2874-2879. [DOI:
10.11569/wcjd.v23.i18.2874]
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Abstract
AIM: To investigate the effect of sufentanil against liver apoptosis induced by brain death in rats.
METHODS: Eighteen SD rats were randomly divided into three groups: a sham operation group, a brain death group and a sufentanil group. Activation of cytochrome c (Cyt-c) and Caspase3 was examined by the immunohistochemical staining (IHC) and Western blot. Apoptosis was assessed by terminal deoxynucleotide transferase-mediated dUTP nick-end nick-end labeling assay (TUNEL). Brain death was induced by gradually increasing intracranial pressure (ICP). Sufentanil (10 μg/kg) was injected 1 h before induction of brain death.
RESULTS: Liver tissue samples harvested after brain death showed increased activation of Cyt-c and Caspase3 (P < 0.05). Consistent with this, TUNEL analysis confirmed apoptosis in the liver following brain death. Sufentanil significantly decreases levels of Cyt-c and Caspase3 compared to the brain death group (P < 0.05).
CONCLUSION: Sufentanil preconditioning has a protective effect in reducing liver apoptosis induced by brain death in rats.
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