Role of CRISPR/Cas9 Gene Editing in Targeting CXCR4, CD133 and EpCAM to Inhibit Cell Adhesion and Metastasis in Colorectal Cancer
Amir Mahdi Alizadeh Langehibz,1zohreh shadmehr,2,*
1. B.Sc. Student of Animal Biology, Department of Biology, Tehran Central Branch, Islamic Azad University, Tehran, Iran 2. Ph.D. Candidate in Microbiology, Department of Biology, Science and Research Branch, Islamic Azad University, Tehran, Iran
Introduction: Colorectal cancer (CRC) is a major cause of cancer-related mortality, with metastasis being a key prognostic factor. CXCR4,CD133 and EpCAM are involved in CRC adhesion, migration, and invasion. CRISPR/Cas9 enables targeted investigation of these molecules as potential therapeutic targets.
Methods: Five original studies examining CXCR4,CD133 and EpCAM in CRC were comparatively analyzed
Results: An increased CD133⁺CXCR4⁺ population was associated with metastasis and poor prognosis. Targeting CXCR4,CD133 and EpCAM reduced cellular adhesion, migration and invasion. SDF-1/CXCR4 activation enhanced cancer-cell adhesion to endothelial cells
Conclusion: CXCR4,CD133 and EpCAM are promising molecular targets for limiting CRC metastasis. CRISPR/Cas9-mediated targeting may reduce aggressive tumor behavior, although further studies are required to establish its specificity and safety