银纳米嵌入 Carissa carandas 对 Wistar 大鼠实验模型中二乙基亚硝胺(DEN)诱导肝癌的抑制作用。

Attenuation of diethylnitrosamine (DEN) - Induced hepatic cancer in experimental model of Wistar rats by Carissa carandas embedded silver nanoparticles.

机构信息

Bio-Organic & Medicinal Chemistry Research Laboratory, Department of Pharmaceutical Sciences, Faculty of Health Sciences, Sam Higginbottom University of Agriculture, Technology & Sciences, Allahabad, 211007, Uttar Pradesh, India.

HMFA Institute of Engineering & Technology, Handia, Allahabad, 211007, India.

出版信息

Biomed Pharmacother. 2018 Dec;108:757-765. doi: 10.1016/j.biopha.2018.09.066. Epub 2018 Sep 21.

Abstract

OBJECTIVE

Hepatic cancer is well known, and leading cancer around the world and remain asymptomatic diseases. Carissa carandas possess anti-proliferative, antioxidant, hepatoprotective property and used in hepatic cancer. The current study deals to evaluate the chemoprotective and therapeutic property of Carissa carandas embedded silver nanoparticles (CCAgNPs) against diethylnitrosamine (DEN) -induced hepatic cancer.

MATERIAL AND METHOD

Wistar rats were divided into six groups and hepatic cancer was induced with diethylnitrosamine at the dose of 200 mg/kg BW. The animals were gastrogavaged with standard drug and CCAgNPs for 16 weeks. Serum biomarkers, haematological profile, antioxidants enzymes, inflammatory markers and membrane bound enzymes were assessed to find the anti-proliferative potential of silver nanoparticles. Histological evaluation and microscopic characterizations were also performed to authenticate the outcomes of the present work.

RESULTS

Biosynthesized CCAgNPs significantly down-regulated the serum marker enzymes of hepatic and non-hepatic parameter, elevated the levels of enzymatic and non-enzymatic antioxidant profile, elevation in membrane bound enzymes and diminish the levels of inflammatory markers (IL-6, TNF-α, and IL-1β) via NF-κB pathway. Histopathological features also showed recovery of a hepatic architecture in cancer-induced rats in a dose-dependent manner.

CONCLUSION

Our consequences established that such plant mediated silver nanoparticles shown a defensive impact against DEN-induced hepatocarcinogenesis, and serves as a better option to ameliorate the clinical results against hepatocellular carcinoma.

摘要

目的

肝癌是众所周知的,是全球主要的癌症,且仍然是无症状的疾病。琴叶珊瑚具有抗增殖、抗氧化、保肝作用,用于肝癌的治疗。本研究旨在评估琴叶珊瑚嵌入银纳米粒子(CCAgNPs)对二乙基亚硝胺(DEN)诱导的肝癌的化学预防和治疗作用。

材料和方法

Wistar 大鼠分为六组,用 200mg/kg BW 的二乙基亚硝胺诱导肝癌。动物用标准药物和 CCAgNPs 灌胃 16 周。评估血清生物标志物、血液学特征、抗氧化酶、炎症标志物和膜结合酶,以寻找银纳米粒子的抗增殖潜力。还进行了组织学评估和微观特征分析,以验证本工作的结果。

结果

生物合成的 CCAgNPs 显著下调了肝和非肝参数的血清标志物酶,提高了酶和非酶抗氧化谱的水平,提高了膜结合酶的水平,并通过 NF-κB 途径降低了炎症标志物(IL-6、TNF-α 和 IL-1β)的水平。组织病理学特征也显示,在癌症诱导的大鼠中,肝结构在剂量依赖性的方式下得到恢复。

结论

我们的研究结果表明,这种植物介导的银纳米粒子对 DEN 诱导的肝癌发生具有防御作用,并作为改善肝细胞癌临床疗效的更好选择。

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