展青霉素
细胞凋亡
体内
真菌毒素
DNA断裂
生物
化学
药理学
微囊藻毒素
毒性
肾
毒理
生物化学
程序性细胞死亡
生物技术
内分泌学
遗传学
有机化学
蓝藻
细菌
作者
Manel Boussabbeh,Intidhar Ben Salem,Faicel Belguesmi,Fadwa Neffati,Mohamed Fadhel Najjar,Salwa Abid‐Essefi,Hassen Bacha
标识
DOI:10.1007/s11356-016-6195-2
摘要
Patulin (PAT) is a mycotoxin mainly produced by Aspergillus, Penicillium, and Bissochlamys. Given the high risk associated with this mycotoxin, its potential effects have been investigated by many studies. It is known to be teratogenic, mutagenic, and genotoxic, and it has been shown to induce damages in several organs in experimental animals. Our aim was to investigate the preventive effect against PAT-induced apoptosis in vivo using natural carotenoid, Crocin (CRO). Mice were divided into six groups: a control group, a alone group, a alone group, and a plus groups (pre-treatment conditions). Our results showed that CRO restored the normal levels of biochemical parameters in the liver and kidney. The analysis of the protein expression in these organs revealed that PAT-induced toxicity promotes the induction of apoptosis via the increase in P53, Bax, and cytochrome C and the decrease in Bcl2 expressions. We also found that PAT triggered caspase 3 activation and DNA fragmentation. However, pre-treatment with CRO demonstrated a reduction in the induction of apoptosis via the regulation of all tested biomarkers demonstrating that CRO is effective in the protection against PAT hazards. This could be relevant, particularly with the emergent demand for natural products which may counteract the detrimental toxic effects and therefore prevents multiple human diseases.
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