Ubiquinol-cytochrome c reductase hinge protein (UQCRH), as a connecter between cytochrome c1 with cytochrome c in complex III of respiratory chain, is top-ranked hypermethylated gene in clear cell renal cell carcinoma (ccRCC). This study aims to evaluate the impact of UQCRH on recurrence and survival of 424 ccRCC patients enrolled retrospectively from a single institution after surgical resection using immunohistochemistry method. UQCRH was specifically downregulated in ccRCC, compared with papillary and chromophobe RCC. Moreover, patients with low UQCRH were prone to possess high T stage and TNM stage and associated with poor survival and early recurrence. UQCRH remained an independent favorable prognosticator for OS (Hazard rate [HR]: 0.510, 95% CI: 0.328-0.795, p=0.003) and RFS (HR: 0.506, 95% CI: 0.334-0.767, p=0.001) adjusting with other well-established factors using backward Cox model. Furthermore, in stratified subgroups, patients with low UQCRH had an increased risk of recurrence (HR: 0.452, 95% CI: 0.261-0.783, p=0.005) and mortality (HR: 0.386, 95% CI: 0.205-0.726, p=0.003) in subgroup of early TNM stage. Taken together, UQCRH is a potential independent favorable prognostic factor for recurrence and survival of patients with ccRCC after nephrectomy.

译文

泛醇-细胞色素c还原酶铰链蛋白 (UQCRH) 是细胞色素c1与呼吸链复合体III中的细胞色素c之间的连接物,是透明细胞肾细胞癌 (ccRCC) 中排名最高的高甲基化基因。本研究旨在通过免疫组织化学方法评估UQCRH对424例ccRCC患者术后复发和生存的影响。与乳头状和嫌色RCC相比,UQCRH在ccRCC中特异性下调。此外,低UQCRH患者容易具有高T期和TNM期,并伴有较差的生存率和早期复发。UQCRH仍然是OS (危险率 [HR]: 0.510,95% CI: 0.328-0.795,p = 0.003) 和RFS (HR: 0.506,95% CI: 0.334-0.767,p = 0.001) 的独立有利的预测指标。使用向后Cox模型与其他已建立的因素进行调整。此外,在分层亚组中,低UQCRH的患者在TNM早期亚组中复发风险 (HR: 0.452,95% CI: 0.261-0.783,p = 0.005) 和死亡率 (HR: 0.386,95% CI: 0.205-0.726,p = 0.003) 增加。综合来看,UQCRH是ccRCC患者肾切除术后复发和生存的潜在独立有利预后因素。

+1
+2
100研值 100研值 ¥99课程
检索文献一次
下载文献一次

去下载>

成功解锁2个技能,为你点赞

《SCI写作十大必备语法》
解决你的SCI语法难题!

技能熟练度+1

视频课《玩转文献检索》
让你成为检索达人!

恭喜完成新手挑战

手机微信扫一扫,添加好友领取

免费领《Endnote文献管理工具+教程》

微信扫码, 免费领取

手机登录

获取验证码
登录