Title:Target Genetic Abnormalities for the Treatment of Colon Cancer and Its Progression to Metastasis
Volume: 22
Issue: 7
关键词:
转移性结肠癌,基因改变,BRAF基因,KRAS基因,P53基因,PI3K基因
摘要: Colorectal carcinogenesis involves various processes from the accumulation of genetic
alterations to genetic and epigenetic modulations and chromosomal abnormalities. It also involves
mutations in oncogenes and tumour suppressor genes. Genomic instability plays a vital role in
CRC. Advances in modern biological techniques and molecular level studies have identified various
genes involved in colorectal cancer (CRC). KRAS, BRAF, PI3K, and p53 genes play a significant
role in different phases of CRC. Alteration of these genes leads to development or progression
and metastasis colon cancer. This review focuses on the role of KRAS, BRAF, PI3KCA, and TP53
genes in carcinogenesis and their significance in various stages of CRC. It also provides insights
on specific modulators acting on these genes. Further, this review discusses the mechanism of the
pathways involving these genes in carcinogenesis and current molecules and treatment options under
various stages of clinical evaluation.