新分离细菌对顺铂诱导的致死毒性的生命保护作用

Efficacy of Life Protection Probably from Newly Isolated Bacteria against Cisplatin-Induced Lethal Toxicity.

作者信息

Ikeda Yuka, Suga Naoko, Matsuda Satoru

机构信息

Department of Food Science and Nutrition, Nara Women's University, Kita-Uoya Nishimachi, Nara 630-8506, Japan.

出版信息

Microorganisms. 2023 Sep 6;11(9):2246. doi: 10.3390/microorganisms11092246.

Abstract

Cisplatin may be commonly used in chemotherapy against various solid tumors. However, cisplatin has a limited safety range with serious side effects, which may be one of the dose-restraining reasons for cisplatin. A favorable therapeutic approach is immediately required for ameliorating cisplatin-induced toxicity. In the present study, the potential protective effects of certain bacteria have been investigated at the lethal dosage of cisplatin in mice experimental models. Treated under the highest dosage of cisplatin, treatment of certain commensal bacteria could significantly increase the survival rate. In addition, our findings revealed that probiotic supplementation of these bacteria could result in the attenuation of the damage appearance on the kidney as well as the alteration of several antioxidant-related gene expressions, including , , , , and/or genes in the high dosage of cisplatin-treated mice. In short, acute kidney injury in mice was induced by a single dose of cisplatin 11 or 15 mg/kg intraperitoneally. Then, peroral administration of newly isolated bacteria could protect against the cisplatin-induced injury, probably by decreasing oxidative stress. Therefore, the data shown here might suggest that the usage of certain probiotic supplementation could contribute to the life protection of patients suffering from severe toxicity of cisplatin. However, the molecular mechanisms need to be further explored.

摘要

顺铂常用于针对各种实体瘤的化疗。然而,顺铂的安全范围有限且副作用严重,这可能是限制顺铂剂量的原因之一。迫切需要一种良好的治疗方法来改善顺铂诱导的毒性。在本研究中,已在小鼠实验模型中以顺铂致死剂量研究了某些细菌的潜在保护作用。在最高剂量的顺铂处理下,某些共生细菌的处理可显著提高存活率。此外,我们的研究结果表明,补充这些细菌作为益生菌可减轻高剂量顺铂处理小鼠肾脏的损伤外观,并改变几种抗氧化相关基因的表达,包括 、 、 、 和/或 基因。简而言之,通过腹腔注射11或15 mg/kg的单剂量顺铂诱导小鼠急性肾损伤。然后,口服新分离的细菌可能通过降低氧化应激来预防顺铂诱导的损伤。因此,此处所示数据可能表明,使用某些益生菌补充剂可能有助于保护遭受顺铂严重毒性的患者的生命。然而,其分子机制有待进一步探索。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/afa2/10536890/ae87c5fb1790/microorganisms-11-02246-g001.jpg

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