Effects of immuno-related gene polymorphisms on a bispecific antibody targeting colorectal cancer cell

Autor: Cong-Min Zhang, Lin-Yu Yu, Liang Gong, Lan Fan, Xiao-Ping Chen, Hong-Hao Zhou, Jin-Feng Lv
Rok vydání: 2018
Předmět:
Zdroj: Personalized medicine. 15(3)
ISSN: 1744-828X
Popis: Background: Colorectal cancer (CRC) represents the third most common type of cancer and the third leading cause of death from cancer around the world. M701 is a CD3/EpCAM bispecific antibody that shows promising cytotoxicity toward CRC cells. Aim: To investigate the influence of immuno-related gene polymorphisms on M701 mediated cytotoxicity to CRC cell HCT116. Method: We analyzed the influence of the effect of M701 on the activation and cytotoxicity of peripheral mononuclear blood cells from 129 healthy volunteers with different genotypes. Result: When incubated with M701, peripheral mononuclear blood cells from CD247 rs2949655 AA homozygotes showed significantly lower cytotoxicity than those from AG/GG heterozygotes. Conclusion: CD247 rs2949655 was significantly associated with the cytotoxicity of M701 to HCT116, which might contribute to personalized medicine of M701.
Databáze: OpenAIRE