外周血IL-8/CXCR1/2轴信号通路基因表达与膀胱癌术后尿路感染的关联Association of expressions of IL-8/CXCR1/2 signaling pathway genes in peripheral blood with postoperative urinary tract infection in bladder cancer patients
李威;王崇锋;王凯剑;何耿;何国平;
摘要(Abstract):
目的 探讨膀胱癌术后外周血白细胞介素-8(IL-8)/白细胞介素-8受体1(CXCR1)/白细胞介素-8受体2(CXCR2)轴信号通路基因表达水平及其与尿路感染(UTI)的关系。方法 选取2018年12月-2021年12月在中国人民解放军联勤保障部队第九二八医院行腹腔镜膀胱癌根治术后发生UTI的80例患者为感染组,同期80例行腹腔镜膀胱癌根治术后未发生UTI的患者为对照组。分析UTI病原菌分布,荧光定量聚合酶链式反应(PCR)法检测两组患者术后外周血IL-8、CXCR1、CXCR2 mRNA相对表达量,比较两组患者外周血IL-1β、肿瘤坏死因子-α(TNF-α)、前列腺素E2(PGE2)、基质金属蛋白酶-9(MMP-9)、血管内皮生长因子(VEGF)、成纤维细胞生长因子(FGF)水平。结果 80例UTI患者共分离82株病原菌,以革兰阴性菌(74.39%)为主;感染组IL-8、CXCR1、CXCR2 mRNA相对表达量均高于对照组(P<0.05),TNF-α、IL-1β、PGE2、MMP-9、VEGF、FGF水平均高于对照组(P<0.05);感染组患者IL-8、CXCR1、CXCR2表达分别与TNF-α、IL-1β、PGE2、MMP-9、VEGF、FGF呈正相关(P<0.05)。结论 腹腔镜膀胱癌根治术后UTI与IL-8/CXCR1/2轴信号通路高表达密切相关,且可能会促进患者肿瘤病情发展。
关键词(KeyWords): 腹腔镜膀胱癌根治术;尿路感染;白细胞介素-8;白细胞介素-8受体1;白细胞介素-8受体2
基金项目(Foundation): 海南省自然科学基金资助项目(819NK113)
作者(Authors): 李威;王崇锋;王凯剑;何耿;何国平;
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