S100A14 inhibits cell growth and epithelial–mesenchymal transition (EMT) in prostate cancer through FAT1-mediated Hippo signaling pathway

Human Cell ◽  
2021 ◽  
Author(s):  
Shaoqin Jiang ◽  
Yaru Zhu ◽  
Zhenlin Chen ◽  
Zhangcheng Huang ◽  
Bingqiao Liu ◽  
...  
2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Li Yuan ◽  
Mengmeng Zhou ◽  
Harpreet S. Wasan ◽  
Kai Zhang ◽  
Zhaoyi Li ◽  
...  

Colorectal cancer (CRC) is one of the most common malignant tumors affecting the digestive tract. Moreover, the invasion and metastasis of CRC are the main reason therapy is usually inefficient. Decreased intercellular adhesion and enhanced cell motility induced by epithelial-mesenchymal transition (EMT) provide the basic conditions for the invasion and metastasis of the epithelial tumor cells of CRC. The Jiedu Sangen Decoction (JSD) is a prescription that has been used for more than 50 years in the treatment of CRC in the Zhejiang Hospital of Traditional Chinese Medicine. The aim of this study was to investigate the mechanism of JSD-triggered inhibition of invasion and metastasis in colon cancer. In vitro, the EMT model of the SW480 cells was induced by using epithelial growth factor (50 ng/mL). In vivo, the murine model of liver metastasis was constructed by inoculating mice with the SW480 cells. The effects of JSD on cell migration, invasion, and proliferation were determined using the transwell assay and CCK-8 assay. Moreover, the proteins related to the EMT process and the Hippo signaling pathway in the cancerous tissues and cell lines were determined by western blotting and immunostaining. JSD could significantly inhibit the proliferation, migration, and invasion of CRC cells and reverse their EMT status (all, P < 0.05). Moreover, after intervention with JSD, the levels of E-Cadherin (E-cad) increased, whereas the expression levels of N-Cadherin (N-cad), Yes-associated protein (YAP), and the transcriptional coactivator with the PDZ-binding motif (TAZ) decreased in both the SW480 cells and the tumor tissues. In summary, JSD reversed EMT and inhibited the invasion and metastasis of CRC cells through the Hippo signaling pathway.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Zhenming Jiang ◽  
Yuxi Zhang ◽  
Xi Chen ◽  
Pingeng Wu ◽  
Dong Chen

An amendment to this paper has been published and can be accessed via the original article.


2018 ◽  
Vol 15 (6) ◽  
pp. 645-652 ◽  
Author(s):  
Liang Dong ◽  
Fan Lin ◽  
Wanjun Wu ◽  
Yuchen Liu ◽  
Weiren Huang

2014 ◽  
Vol 324 (2) ◽  
pp. 137-145 ◽  
Author(s):  
João Agostinho Machado-Neto ◽  
Mariana Lazarini ◽  
Patricia Favaro ◽  
Gilberto Carlos Franchi ◽  
Alexandre Eduardo Nowill ◽  
...  

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Zhenming Jiang ◽  
Yuxi Zhang ◽  
Xi Chen ◽  
Pingeng Wu ◽  
Dong Chen

Abstract Background Prostate cancer (PCa) is a common disease that often occurs among older men and a frequent cause of malignancy associated death in this group. microRNA (miR)-129-5p has been identified as an essential regulator with a significant role in the prognosis of PC. Therefore, this study aimed to investigate roles of miR-129-5p in PCa. Methods Microarray analysis was conducted to identify PCa-related genes. The expression of miR-129-5p and ZIC2 in PCa tissues was investigated. To understand the role of miR-129-5p and ZIC2 in PCa, DU145 cells were transfected with mimic or inhibitor of miR-129-5p, or si-ZIC2 and the expression of Wnt, β-catenin, E-cadherin, vimentin, N-cadherin, vascular endothelial growth factor (VEGF), and CD31, as well as the extent of β-catenin phosphorylation was determined. In addition, cell proliferation, migration, invasion, angiogenesis, apoptosis and tumorigenesis were detected. Results miR-129-5p was poorly expressed and ZIC2 was highly expressed in PCa tissues. Down-regulation of ZIC2 or overexpression of miR-129-5p reduced the expression of ZIC2, Wnt, β-catenin, N-cadherin, vimentin, and β-catenin phosphorylation but increased the expression of E-cadherin. Importantly, miR-129-5p overexpression significantly reduced cell migration, invasion, angiogenesis and tumorigenesis while increasing cell apoptosis. Conclusions The findings of the present study indicated that overexpression of miR-129-5p or silencing of ZIC2 could inhibit epithelial–mesenchymal transition (EMT) and angiogenesis in PCa through blockage of the Wnt/β-catenin signaling pathway.


Author(s):  
Zhao-Ming Xiao ◽  
Dao-Jun Lv ◽  
Yu-zhong Yu ◽  
Chong Wang ◽  
Tao Xie ◽  
...  

BackgroundSWI/SNF-related, matrix-associated, actin-dependent regulator of chromatin subfamily C member 1 (SMARCC1) protein is a potential tumor suppressor in various cancers. However, its role in prostate cancer (PCa) remains controversial. The aim of this study was to determine the biological function of SMARCC1 in PCa and explore the underlying regulatory mechanisms.MethodsThe expression of SMARCC1 was validated in PCa tissues by immunohistochemistry. Meanwhile, function experiments were used to evaluate the regulatory role on cell proliferation and metastasis in PCa cells with SMARCC1 depletion both in vitro and in vivo. The expression levels of relevant proteins were detected by Western blotting.ResultsOur finding showed that SMARCC1 was significantly downregulated in prostate adenocarcinoma, with a higher Gleason score (GS) than that in low GS. The decreased expression of SMARCC1 was significantly correlated with a higher GS and poor prognosis. Additionally, we found that silencing of SMARCC1 dramatically accelerated cell proliferation by promoting cell cycle progression and enhancing cell migration by inducing epithelial mesenchymal transition (EMT). Furthermore, depletion of SMARCC1 facilitated PCa xenograft growth and lung metastasis in murine models. Mechanistically, the loss of SMARCC1 activated the PI3K/AKT pathway in PCa cells.ConclusionSMARCC1 suppresses PCa cell proliferation and metastasis via the PI3K/AKT signaling pathway and is a novel therapeutic target.


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