作者: Yuan Li , Yan Li , Shengkai Huang , Kun He , Mei Zhao
DOI: 10.18632/ONCOTARGET.14625
关键词: GAS5 、 Medicine 、 Immunology 、 Cancer 、 Cell growth 、 Vascular endothelial growth factor 、 Cancer research 、 Gene knockdown 、 Long non-coding RNA 、 NFKB1 、 Vascular endothelial growth factor A
摘要: Long non-coding RNAs (lncRNAs) are highly involved in diverse biological processes of human malignancies. The expression profile and underlying mechanism lncRNA growth arrest specific transcript 5 (GAS5) colorectal cancer (CRC) is poorly understood. In this study, we found that GAS5 was commonly downregulated CRC tissues, serum patients cell lines. Knockdown promoted proliferation colony formation, whereas overexpression produced the opposite result. We further demonstrated knockdown increased secretion interleukin-10 (IL-10) vascular endothelial factor (VEGF-A) via NF-κB Erk1/2 pathways. Neutralization IL-10 VEGF-A reduced tumour caused by knockdown. Moreover, showed a statistically significant correlation with mRNA levels tissues. illustrated markedly negatively correlated cytokine mouse model colitis-associated (CAC). These results delineate novel suppressing carcinogenesis. cytokines inhibited may provide targets for lncRNA-based therapies CRC.