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MicroRNA-17~92 inhibits colorectal cancer progression by targeting angiogenesis.
Ma, Huabin; Pan, Jin-Shui; Jin, Li-Xin; Wu, Jianfeng; Ren, Yan-Dan; Chen, Pengda; Xiao, Changchun; Han, Jiahuai.
Afiliación
  • Ma H; State Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Signaling Network, School of Life Sciences, Xiamen University, Xiamen, Fujian 361105, China.
  • Pan JS; Department of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University, Xiamen, Fujian 361004, China. Electronic address: j.s.pan76@gmail.com.
  • Jin LX; Department of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University, Xiamen, Fujian 361004, China.
  • Wu J; State Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Signaling Network, School of Life Sciences, Xiamen University, Xiamen, Fujian 361105, China.
  • Ren YD; Department of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University, Xiamen, Fujian 361004, China.
  • Chen P; State Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Signaling Network, School of Life Sciences, Xiamen University, Xiamen, Fujian 361105, China.
  • Xiao C; State Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Signaling Network, School of Life Sciences, Xiamen University, Xiamen, Fujian 361105, China. Electronic address: cxiao@scripps.edu.
  • Han J; State Key Laboratory of Cellular Stress Biology, Innovation Center for Cell Signaling Network, School of Life Sciences, Xiamen University, Xiamen, Fujian 361105, China. Electronic address: jhan@xmu.edu.cn.
Cancer Lett ; 376(2): 293-302, 2016 07 01.
Article en En | MEDLINE | ID: mdl-27080303
The miR-17~92 microRNA (miRNA) cluster host gene is upregulated in a broad spectrum of human cancers including colorectal cancer (CRC). Previous studies have shown that miR-17~92 promotes tumorigenesis and cancer angiogenesis in some tumor models. However, its role in the initiation and progression of CRC remains unknown. In this study, we found that transgenic mice overexpressing miR-17~92 specifically in epithelial cells of the small and large intestines exhibited decreased tumor size and tumor angiogenesis in azoxymethane and dextran sulfate sodium salt (AOM-DSS)-induced CRC model as compared to their littermates control. Further study showed that miR-17~92 inhibited the progression of CRC via suppressing tumor angiogenesis through targeting multiple tumor angiogenesis-inducing genes, TGFBR2, HIF1α, and VEGFA in vivo and in vitro. Collectively, we demonstrated that miR-17~92 suppressed tumor progression by inhibiting tumor angiogenesis in a genetically engineered mouse model, indicating the presence of cellular context-dependent pro- and anti-cancer effects of miR-17~92.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Neoplasias Colorrectales / MicroARNs / Neovascularización Patológica Tipo de estudio: Prognostic_studies Idioma: En Revista: Cancer Lett Año: 2016 Tipo del documento: Article País de afiliación: China Pais de publicación: Irlanda

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Neoplasias Colorrectales / MicroARNs / Neovascularización Patológica Tipo de estudio: Prognostic_studies Idioma: En Revista: Cancer Lett Año: 2016 Tipo del documento: Article País de afiliación: China Pais de publicación: Irlanda