Enteghami Mahboubeh, Ghorbani Mahsa, Zamani Mina, Galehdari Hamid
Department of Genetics, Faculty of Sciences, Shahid Chamran University of Ahvaz, Ahvaz, Khuzestan 6155661112, Iran.
Biomed Rep. 2020 Sep;13(3):18. doi: 10.3892/br.2020.1325. Epub 2020 Jul 28.
Colorectal cancer (CRC) is one of the most common types of cancer in world and has a high rate of mortality. The majority of cases of CRC are sporadic; however, factors such as age, a family history of inflammatory diseases, diet, lifestyle and genetics increase the risk. genes and lncRNAs are two classes of genes, and alterations in the expression levels of these genes are significantly associated with numerous different types of cancer. In the present study, the expression levels of , , , and in tumor tissues were compared with normal healthy tissues in patients with CRC. Paired tumor and normal tissues were collected from 39 patients with CRC, and reverse transcription-quantitative PCR was used the expression of , and in the tumor tissues compared with the respective normal tissues. Expression of these genes were increased in the tumor tissues compared with normal tissues; however, the difference was only significant for . Additionally, there was a strong and significant correlation between the expression of and , a moderate and significant correlation between the expression of and , and between and genes. The expression of was significantly higher in tumor tissues compared with the normal tissues; whereas the upregulation of and were not significant. Only the correlation between the expression of and was strong and significant. As expression was significantly upregulated in the tumor tissues relative to normal tissues, it may serve as a biomarker for the diagnosis of CRC and as a potential therapeutic target.
结直肠癌(CRC)是世界上最常见的癌症类型之一,死亡率很高。大多数CRC病例是散发性的;然而,年龄、炎症性疾病家族史、饮食、生活方式和遗传等因素会增加患病风险。基因和长链非编码RNA(lncRNAs)是两类基因,这些基因表达水平的改变与许多不同类型的癌症显著相关。在本研究中,比较了CRC患者肿瘤组织与正常健康组织中、、、和的表达水平。从39例CRC患者中收集配对的肿瘤组织和正常组织,采用逆转录定量PCR检测肿瘤组织中、和相对于各自正常组织的表达。与正常组织相比,这些基因在肿瘤组织中的表达增加;然而,只有的差异具有统计学意义。此外,与的表达之间存在强且显著的相关性,与、与基因之间存在中度且显著的相关性。与正常组织相比,肿瘤组织中的表达显著更高;而和的上调不显著。只有与的表达之间的相关性强且显著。由于相对于正常组织,肿瘤组织中的表达显著上调,它可能作为CRC诊断的生物标志物和潜在的治疗靶点。