Clin Cancer Res:顺铂诱导毒性的遗传和可修饰风险因素分析

2018-10-16 AlexYang MedSci原创

传统的细胞毒性化疗的有效使用经常由于不相干的毒性而受到限制。该临床难题可以由顺铂来代表,顺铂是一种铂酸盐剂,且由于其可以与DNA和其他细胞内的亲核物质亲和,因而具有抗肿瘤的活性。尽管它在治疗成年人起始和儿科恶性肿瘤中具有很好的治疗效果,顺铂可以产生许多的不相干的毒性,该毒性不仅能够严重的影响患者的生活质量,也能够导致被迫减少剂量或者治疗方法的改变,从而最后改变治疗结果。由于目前还没有能够测量治疗效

传统的细胞毒性化疗的有效使用经常由于不相干的毒性而受到限制。该临床难题可以由顺铂来代表,顺铂是一种铂酸盐剂,且由于其可以与DNA和其他细胞内的亲核物质亲和,因而具有抗肿瘤的活性。尽管它在治疗成年人起始和儿科恶性肿瘤中具有很好的治疗效果,顺铂可以产生许多的不相干的毒性,该毒性不仅能够严重的影响患者的生活质量,也能够导致被迫减少剂量或者治疗方法的改变,从而最后改变治疗结果。

由于目前还没有能够测量治疗效果来缓和这些症状的方法,因此有许多的研究来鉴定那些容易发展为化疗后后遗症的人群,具体是通过遗传和非遗传风险因子来研究。研究发现,较大的年纪与顺铂诱导的耳毒性、神经毒性和肾毒性相关。传统的全基因组关联分析鉴定了ACYP2和WFS1的单碱基多态性与顺铂诱导的听力损失有关。然而,表型与顺铂诱导的毒性的相关性的确定以及具有足够的说服力来进行临床应用仍旧存在困难。

最后,研究人员指出,他们概括了顺铂化疗后具体的不良后遗症情况,涉及了耳毒性、神经毒性、肾毒性、骨髓抑制和恶心/呕吐。研究人员同时也对遗传和非遗传对这些毒性的贡献进行了讨论,包括了目前可以预防和治疗这些并发症发生的方法。

原始出处:

Trendowski MR, El Charif O, Dinh PC et al. Genetic and Modifiable Risk Factors Contributing to Cisplatin-Induced Toxicities. Clin Cancer Res. Oct 10 2018.

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    2018-10-19 122b87b4m49(暂无昵称)

    学习了,谢谢

    0

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    2018-10-18 zhangyxzsh

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