Department of Medical Oncology, Hospital Universitario Virgen del Rocío, Seville, 41013, Spain. European University of Madrid, Madrid, 28670, Spain.
Investigación Molecular y Traslacional en Oncología, Biomedicine Institute of Sevilla, IBiS/University Hospital Virgen del Rocío/CSIC/University of Seville, Seville, 41013, Spain.
Pharmacogenomics. 2022 Jul;23(11):627-638. doi: 10.2217/pgs-2022-0023. Epub 2022 Jul 26.
The aim of this study was to evaluate the impact of certain single-nucleotide polymorphisms (SNPs) in cabazitaxel activity and toxicity in patients with metastatic castration-resistant prostate cancer (mCRPC). 56 SNPs in five genes (, , , and ) were genotyped in 67 mCRPC patients and their correlation with outcomes analyzed. -rs151352 (hazard ratio: 0.52) and -rs1341164 (hazard ratio: 0.53) were associated with better overall survival, and -rs1058932 with biochemical progression (odds ratio: 6.60) in multivariate analysis. -rs17327624 correlated with severe toxicity ≥grade 3 (odds ratio: 8.56) and -rs11572093 with asthenia (odds ratio: 8.12). Genetic variants in mCRPC patients could explain different outcomes with cabazitaxel. Nonetheless, the small sample size and the high number of SNPs analyzed mean that the results are only hypothesis-generating and require further validation.
本研究旨在评估 cabazitaxel 在转移性去势抵抗性前列腺癌(mCRPC)患者中的活性和毒性的某些单核苷酸多态性(SNPs)的影响。在 67 例 mCRPC 患者中对五个基因(、、、和)中的 56 个 SNP 进行了基因分型,并分析了它们与结局的相关性。-rs151352(危险比:0.52)和 -rs1341164(危险比:0.53)与总生存时间延长相关,-rs1058932 与生化进展相关(比值比:6.60),这在多变量分析中得到了验证。-rs17327624 与严重毒性≥3 级(比值比:8.56)相关,-rs11572093 与乏力(比值比:8.12)相关。mCRPC 患者的遗传变异可能解释了 cabazitaxel 的不同结局。然而,样本量小且分析的 SNPs 数量多,这意味着结果仅具有启发性,需要进一步验证。