Department of Urology, Seventh Affiliated Hospital, Sun Yat-sen University, Guangming District, Shenzhen, People's Republic of China.
Technol Cancer Res Treat. 2021 Jan-Dec;20:15330338211036233. doi: 10.1177/15330338211036233.
Kidney renal clear cell carcinoma (KIRC) is one of the most malignant diseases with poor survival rate over the world. The tumor microenvironment (TME) is highly related to the oncogenesis, development, and prognosis of KIRC. Thus, making the identification of KIRC biomarkers and immune infiltrates critically important. Microtubule Interacting and Trafficking Domain containing 1(MITD1) was reported to participate in cytokinesis of cell division. In the present study, multiple bioinformatics tools and databases were applied to investigate the expression level and clinical value of MITD1 in KIRC. We found that the expression of MITD1 was significantly increased in KIRC tissues. Further, the KIRC patients with high MITD1 levels showed a worse overall survival (OS) rate and disease free survival (DFS) rate. Otherwise, we found a significant correlation MITD1 expression and the abundance of CD8+ T cells. Functional enrichment analyses revealed that immune response and cytokine-cytokine receptor are very critical signaling pathways which associated with MITD1 in KIRC. In conclusion, our findings indicated that MITD1 may be a potential biomarker and associated with immune infiltration in KIRC.
肾透明细胞癌(KIRC)是世界上存活率最差的最恶性疾病之一。肿瘤微环境(TME)与 KIRC 的发生、发展和预后密切相关。因此,鉴定 KIRC 的生物标志物和免疫浸润细胞至关重要。微管相互作用和运输结构域包含 1 蛋白(MITD1)被报道参与细胞分裂的胞质分裂。在本研究中,应用多种生物信息学工具和数据库来研究 MITD1 在 KIRC 中的表达水平和临床价值。我们发现 MITD1 在 KIRC 组织中的表达显著增加。此外,MITD1 水平高的 KIRC 患者的总生存率(OS)和无病生存率(DFS)更差。另外,我们发现 MITD1 表达与 CD8+T 细胞的丰度呈显著相关性。功能富集分析表明,免疫反应和细胞因子-细胞因子受体是与 KIRC 中 MITD1 相关的非常关键的信号通路。总之,我们的研究结果表明,MITD1 可能是 KIRC 中的一个潜在的生物标志物,并与免疫浸润有关。