scholarly journals Combined use of alcohol in conventional chemical-induced mouse liver cancer model improves the simulation of clinical characteristics of human hepatocellular carcinoma

2017 ◽  
Vol 14 (4) ◽  
pp. 4722-4728 ◽  
Author(s):  
Bo Xin ◽  
Ying Cui ◽  
Yanxia Wang ◽  
Lei Wang ◽  
Jipeng Yin ◽  
...  
2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Tatjana Sajic ◽  
Rodolfo Ciuffa ◽  
Vera Lemos ◽  
Pan Xu ◽  
Valentina Leone ◽  
...  

2015 ◽  
Vol 63 (5) ◽  
pp. 1164-1172 ◽  
Author(s):  
Kouki Nio ◽  
Taro Yamashita ◽  
Hikari Okada ◽  
Mitsumasa Kondo ◽  
Takehiro Hayashi ◽  
...  

2020 ◽  
Vol 20 (3) ◽  
pp. 1292-1298
Author(s):  
Bing Wang ◽  
Wang-Xun Jin ◽  
Yun-Li Zhang ◽  
Ling Huang ◽  
Hai-Bin Ni ◽  
...  

Background: Hepatocellular carcinoma is one of the most common malignant tumors found all over the globe. Despite advances in surgery and chemotherapy, the five-year survival rate of patients with hepatocellular carcinoma is still low. It is known that the proliferation of hepatocellular carcinoma cells is closely related to the occurrence, development and prog- nosis of hepatocellular carcinoma. The present work investigates the expression of microRNA-489 (miR-489) in human hepatocellular carcinoma cells and its effect on the biological behavior of human hepatocellular carcinoma cells. Methods: The expression of miR-489 by fluorescence quantitative PCR detection in 30 patients with hepatoblastoma of liver cancer tissues and adjacent tissues was studied. Also, the determination of hepatoblastoma in four cell lines with differ- ent metastatic potential (HR8348, HCT116, HT29 and HEPG2) and the expression of miR-489 during miR-489 simulation process was studied. MTT assay, flow cytometry and Western blot analysis were performed to know the cell proliferation to detect the changes in cell cycle, apoptosis of cells, and SOX4 gene expression respectively. Results: RT-PCR results showed that the cells compared with pre-cancerous tissue, the expression level of miR-489 in hepatocellular carcinoma tissues than in adjacent tissue significantly decreased (P<0.05), and with liver cancer cell metastasis increased (P<0.05); analogue transfection constructed miR-489 overexpressing HEPG2 cell line by microRNA. MTT results showed that miR-489 can inhibit the proliferation of HEPG2 cells, the differences were statistically significant (P<0.05); flow cytometry results showed that miR-489 mimics was transfected into HEPG2 cells at 48 hours had no significant effect on cell cycle distribution (P > 0.05); but miR-489 expression could induce apoptosis, compared with the control group, the apoptosis of miR-489 mimics was significantly increased and the difference was statistically significant (P < 0.05). Conclusion: In conclusion, miR-489 can significantly inhibit the occurrence and development of hepatocellular carcinoma cells. The mechanism may be down regulated by the expression of SOX4 and inhibit cell proliferation. Further this study showed that the tumor cells SOX4 gene as a regulatory factor target the genes of miR-489 in hepatocellular carcinoma. Keywords: Hepatocellular carcinoma; mircroRNA-489; SOX4; apoptosis.


2015 ◽  
Vol 128 (11) ◽  
pp. 761-774 ◽  
Author(s):  
Teng Feng ◽  
Johanna Dzieran ◽  
Xing Gu ◽  
Silke Marhenke ◽  
Arndt Vogel ◽  
...  

In an early liver damage mouse model, Smad7 induced compensatory hepatocyte proliferation. High Smad7 expression was associated with better prognosis in human hepatocellular carcinoma, especially in distinct subgroups. A YB-1 dependent mechanism was involved in Smad7 up-regulation in HCC.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Yuefei Pan ◽  
Guiliang Han

In order to analyze the clinical characteristics of hepatitis B and alcohol-related liver cancer, this paper combines the investigation and analysis methods to analyze the clinical characteristics of hepatitis B and alcohol-related liver cancer, studies them in combination with the actual situation, and studies multiple parameters with statistical methods. Different causes of liver cancer have different pathogenic mechanisms, which may make the clinical characteristics of liver cancer different. This study mainly explores the difference in clinical characteristics between hepatitis B-related hepatocellular carcinoma and alcohol-related hepatocellular carcinoma. Through comparative analysis and analysis of the clinical characteristics of hepatitis B and alcohol-related liver cancer, the study found that hepatitis B and alcohol-related liver cancer have obvious differences in their impact mechanisms. Therefore, targeted prevention and diagnosis and treatment measures can be put forward on this basis to provide a theoretical reference for subsequent clinical treatment analysis of liver cancer.


Author(s):  
Mohammed Y. Alhassani ◽  
Samir F. Zohny ◽  
Ryan A. Sheikh ◽  
Mohammed A. Hassan ◽  
Abdulaziz A. Kalantan ◽  
...  

Human hepatocellular carcinoma (HCC) is the most prevalent and recurrent type of primary adult liver cancer without any effective therapy. Thus, there is an increase demands for finding new drugs and treatment strategies with selective and potent effects towards HCC. Plant-derived compounds acting as anti-cancer agents can induce apoptosis through targeting several signaling pathways. Thymoquinone (TQ), the major biologically active compound of the black seed oil (Nigella sativa) has demonstrated inhibitory activities on various cancers by targeting several pathways. In the present study, we have evaluated the molecular mechanisms that underlie the anti-proliferative, anti-metastatic, and pro-apoptotic activities exerted by TQ on liver cancer cell lineHepG2, a well-documented HCC in vitro model. Cell proliferation was determined by WST-1 assay, apoptosis rate was assessed by flow cytometry using annexin-V/7AAD staining, wound healing assay to investigate the metastasis, and the expression of target genes was assessed by Real-time RT–PCR analysis. We found that TQ significantly reduced HepG2 cell viability and induced apoptosis in a dose-dependent manner. Migration of HepG2 cells was suppressed in response to TQ. Moreover, TQ decreased the expression of several angiogenesis-related genes including versican (VCAN), growth factor receptor-bound protein 2 (Grb2), and the histone methyltransferase for lysine 27 of histone 3 (EZH2). The findings suggest that TQ exerts inhibitory effects on HCC most likely through targeting key genes involved in the invasiveness and


2016 ◽  
Author(s):  
Kwame A. Darfour-Oduro ◽  
Arun K. De ◽  
Laurie A. Rund ◽  
Ron C. Gaba ◽  
Charles E. Ray ◽  
...  

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