· Individuals who harbor germline mutations are at an increased risk of developing early onset CRC as well as extracolonic tumors. Identifying individuals with germline mutations in CRC driver genes offers the potential to provide targeted prevention strategies and surveillance for the proband and their www.doorway.ru by: 5. The two most common causes of hereditary CRC are FAP (including AFAP), due to germline pathogenic variants in the APC gene,[] and Lynch syndrome (previously called hereditary nonpolyposis colorectal cancer [HNPCC]), which is caused by germline pathogenic variants in DNA MMR genes.[] (Figure 2 depicts a classic family with Lynch syndrome, highlighting some of the indicators of . We used it to perform a Sleeping Beauty transposon mutagenesis screen to identify genes that cooperate with mutant APC in driving invasive neoplasia. 38 candidate invasion driver genes were identified, 17 of which have been previously implicated in colorectal cancer progression, including TCF7L2, TWIST2, MSH2, DCC and EPHB1/www.doorway.ru by:
Taking advantages of this, we recently described a platform for functionally validating colorectal cancer (CRC) driver genes that utilized CRISPR-Cas9 in mouse intestinal tumor organoids. In this review, we will describe how mouse organoids have been applied to the CRC research and focus on how CRC genes can be validated using mouse organoids. However, cancer cell lines usually carry numerous genetic alterations in cancer driver genes as illustrated in the Cancer Cell Line Encyclopedia (Ghandi et al., ); therefore, it is often difficult to evaluate the oncogenic ability of a single gene mutation. Individuals who harbor germline mutations are at an increased risk of developing early onset CRC as well as extracolonic tumors. Identifying individuals with germline mutations in CRC driver genes offers the potential to provide targeted prevention strategies and surveillance for the proband and their family.
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