Khosroshahi Elaheh Mohandesi, Maghsoudloo Mazaher, Fahimi Hossein, Mokhtari Khatere, Entezari Maliheh, Peymani Maryam, Hashemi Mehrdad, Wan Runlan
Department of Genetics, Faculty of Advanced Science and Technology, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran.
Farhikhtegan Medical Convergence Sciences Research Center, Farhikhtegan Hospital Tehran Medical sciences, Islamic Azad University, Tehran, Iran.
Heliyon. 2024 Jul 11;10(14):e34464. doi: 10.1016/j.heliyon.2024.e34464. eCollection 2024 Jul 30.
Membrane transporters are proteins responsible for facilitating the movement of molecules within biological membranes. They play a vital role in maintaining cellular homeostasis by regulating the transport of nutrients, ions, and other molecules into and out of cells. Our aim is to identify biomarkers in colorectal cancer using membrane transporter proteins. We utilized COAD TCGA data for this purpose. Subsequently, we conducted differential gene analysis and feature selection using membrane transporter proteins. Furthermore, we identified two potential genes, including ANO7 and SLC38A4. To validate the expression profiles of ANO7 and SLC38A4, key genes in this context, RT-qPCR was employed on colorectal cancer samples and adjacent normal tissues. Additionally, utilizing GEPIA2, Kaplan-Meier survival analysis, and cBioPortal, we assessed the status of these genes in various cancers, examining their methylation and mutation patterns. In conclusion, we suggest that ANO7 and SLC38A4 serve as prognostic biomarkers in colorectal cancer.
膜转运蛋白是负责促进生物膜内分子移动的蛋白质。它们通过调节营养物质、离子和其他分子进出细胞的运输,在维持细胞内稳态中发挥着至关重要的作用。我们的目标是利用膜转运蛋白在结直肠癌中鉴定生物标志物。为此,我们使用了COAD TCGA数据。随后,我们使用膜转运蛋白进行差异基因分析和特征选择。此外,我们鉴定出两个潜在基因,包括ANO7和SLC38A4。为了验证ANO7和SLC38A4(在此背景下的关键基因)的表达谱,我们对结直肠癌样本和相邻正常组织进行了RT-qPCR。此外,利用GEPIA2、Kaplan-Meier生存分析和cBioPortal,我们评估了这些基因在各种癌症中的状态,检查它们的甲基化和突变模式。总之,我们认为ANO7和SLC38A4可作为结直肠癌的预后生物标志物。