Angelicin inhibits human lung carcinoma A549 cell growth and migration through regulating JNK and ERK pathways
Autor: | Meng Jin, Guangcai Li, Jie Ren, Yan Deng, Xiusheng Song, Yuan He, Chuying Huang, Jun Yao, Huiguo Liu, Sheng Xie |
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Rok vydání: | 2016 |
Předmět: |
Male
0301 basic medicine MAPK/ERK pathway Cancer Research Lung Neoplasms Cell cycle checkpoint MAP Kinase Signaling System Cell Gene Expression Mice Nude Antineoplastic Agents Biology 03 medical and health sciences chemistry.chemical_compound 0302 clinical medicine Angelicin Cell Movement Furocoumarins medicine Animals Humans Neoplasm Invasiveness Extracellular Signal-Regulated MAP Kinases Cell Proliferation A549 cell Oncogene Cell growth General Medicine Cell cycle Xenograft Model Antitumor Assays respiratory tract diseases Cell biology 030104 developmental biology medicine.anatomical_structure Oncology chemistry A549 Cells 030220 oncology & carcinogenesis Apoptosis Regulatory Proteins |
Zdroj: | Oncology Reports. 36:3504-3512 |
ISSN: | 1791-2431 1021-335X |
DOI: | 10.3892/or.2016.5166 |
Popis: | Angelicin is a member of a well-known class of chemical photosensitizes that have anticancer proper-ties in several cancer cell lines. However, the effects and the potential underlying mechanisms of angelicin action on human lung cancer cells remain unclear. Here, we report that angelicin has an essential role in inhibiting human lung carcinoma growth and metastasis. We found that angelicin markedly induced cell apoptosis and arrested the cell cycle in vitro. Angelicin also inhibited the migration of non-small cell lung cancer (NSCLC) A549 cells in a Transwell assay in a dose-dependent manner. In addition, after angelicin treatment, the expression levels of Bax, cleaved caspase-3 and cleaved caspase-9 were increased, and Bcl-2 expression was decreased. Moreover, our results indicate that angelicin inhibits NSCLC growth not only by downregulating cyclin B1, cyclin E1 and Cdc2, which are related to the cell cycle, but also by reducing MMP2 and MMP9 and increasing E-cadherin expression levels. Furthermore, extracellular signal-regulated kinase (ERK)1/2 and c-Jun NH2-terminal protein kinase (JNK)1/2 phosphorylation increased in parallel with the angelicin treatments. The inhibition of ERK1/2 and JNK1/2 by specific inhibitors significantly abrogated angelicin-induced cell apoptosis, cell cycle arrest and migration inhibition. We established in vivo A549 cell transplant and metastasis models and found that angelicin exerted a significant inhibitory effect on A549 cell growth and lung metastasis. Overall, our results suggested that angelicin is able to inhibit NSCLC A549 cell growth and metastasis by targeting ERK and JNK signaling, which demonstrates potential for NSCLC therapy. |
Databáze: | OpenAIRE |
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