Department of Gastroenterology, Aerospace Center Hospital, 15 Yuquan Road, Haidian District, Beijing, 100049, China.
Peking University Aerospace School of Clinical Medicine, Beijing, China.
Sci Rep. 2024 Aug 2;14(1):17926. doi: 10.1038/s41598-024-68731-x.
Colorectal cancer (CRC) is a complex malignancy with poorly understood molecular mechanisms, necessitating the identification of genetic markers. Although Ubiquitin domain-containing protein 1 (UBTD1) has received significant attention in the study of human cancers, its specific role in CRC is yet to be fully clarified. This study sought to examine how UBTD1 expression was associated with various clinical and pathological characteristics of CRC, and to determine its prognostic significance and biological function, utilizing data from clinical samples and large-scale databases. Notably, UBTD1 expression was found to be upregulated in CRC, resulting in decreased survival rates and unfavorable clinical characteristics such as advanced T, N, and pathological stages. The findings of the multivariate Cox regression analysis illustrated that UBTD1 expression upregulation is a significant independent marker of unfavorable outcomes in CRC patients. An examination of the functional enrichment of UBTD1 and the genes it co-expresses indicated that it could serve as an oncogene by modulating the expression of genes implicated in crucial tumorigenesis pathways and functions. Additionally, immune cell infiltration analysis suggested a link between UBTD1 levels and various immune cells, particularly macrophages. In conclusion, the use of UBTD1 as a biomarker for both the prognosis and diagnosis of CRC has promising prospects for further investigation and therapeutic approaches.
结直肠癌(CRC)是一种分子机制尚不清楚的复杂恶性肿瘤,因此需要确定遗传标志物。虽然泛素域蛋白 1(UBTD1)在人类癌症研究中受到了广泛关注,但它在 CRC 中的具体作用仍未完全阐明。本研究旨在利用临床样本和大型数据库的信息,探讨 UBTD1 表达与 CRC 的各种临床和病理特征的关系,并确定其预后意义和生物学功能。值得注意的是,CRC 中 UBTD1 的表达上调导致生存率降低和临床特征不利,如 T、N 和病理分期较晚。多变量 Cox 回归分析的结果表明,UBTD1 表达上调是 CRC 患者不良预后的一个显著独立标志物。对 UBTD1 及其共表达基因的功能富集分析表明,它可以通过调节与关键肿瘤发生途径和功能相关的基因的表达来作为癌基因发挥作用。此外,免疫细胞浸润分析表明 UBTD1 水平与各种免疫细胞,特别是巨噬细胞之间存在关联。总之,UBTD1 作为 CRC 预后和诊断的生物标志物具有广阔的研究和治疗应用前景。