scholarly journals Attenuation of DEN induced hepatocellular carcinoma by a novel synthesis of silver nanoparticles using Solanum villosum (Mill.) leaves

2016 ◽  
Vol 6 (2) ◽  
pp. 867-881
Author(s):  
Venkatesh Rajendran ◽  
Kalaivani Krishnasamy

Objective: In today’s fast and furious life, the life style and food habits of people are changing drastically, due to which ninety percent of the population suffers with oxidative stress resulting as ageing process, arthritis, ischemia, neurodegeneration, chronic liver diseases and cancer. The aim of the study is to evaluate the anticancer potential of Solanum villosum leaves against the diethylnitrosamine induced experimental hepatocellular carcinoma in male wistar albino rats.Methods:Various biochemical, cancer markers, intermediatery enzymes and histopathology were studied systematically for different groups of rats. Results: The animals exposed to diethylnitrosamine showed significant alterations in all biochemical and metabolic enzymes. After administration of silver nanoparticles of Solanum villosum leaves (SNPs-AESVL 100 μg/kg b.w) effectively suppressed the tumor growth induced by diethylnitrosamine. Conclusion: Our findings suggest that silver nanoparticles of Solanum villosum leaves are potential anticancer effect, preventing tumor growth and hepatocellular damage.

2020 ◽  
Vol 51 (4) ◽  
pp. 297-302
Author(s):  
Chan Kun-Ming ◽  
Cheng Chih-Hsien ◽  
Lee Chen-Fang ◽  
Wu Ting-Jung ◽  
Chou Hong-Shiue ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yarong Guo ◽  
Bao Chai ◽  
Junmei Jia ◽  
Mudan Yang ◽  
Yanjun Li ◽  
...  

Abstract Objective Dysregulation of KLF7 participates in the development of various cancers, but it is unclear whether there is a link between HCC and aberrant expression of KLF7. The aim of this study was to investigate the role of KLF7 in proliferation and migration of hepatocellular carcinoma (HCC) cells. Methods CCK8, colony growth, transwell, cell cycle analysis and apoptosis detection were performed to explore the effect of KLF7, VPS35 and Ccdc85c on cell function in vitro. Xenografted tumor growth was used to assess in vivo role of KLF7. Chip-qPCR and luciferase reporter assays were applied to check whether KLF7 regulated VPS35 at transcriptional manner. Co-IP assay was performed to detect the interaction between VPS35 and Ccdc85c. Immunohistochemical staining and qRT-PCR analysis were performed in human HCC sampels to study the clinical significance of KLF7, VPS35 and β-catenin. Results Firstly, KLF7 was highly expressed in human HCC samples and correlated with patients’ differentiation and metastasis status. KLF7 overexpression contributed to cell proliferation and invasion of HCC cells in vitro and in vivo. KLF7 transcriptional activation of VPS35 was necessary for HCC tumor growth and metastasis. Further, co-IP studies revealed that VPS35 could interact with Ccdc85c in HCC cells. Rescue assay confirmed that overexpression of VPS35 and knockdown of Ccdc85c abolished the VPS35-medicated promotion effect on cell proliferation and invasion. Finally, KLF7/VPS35 axis regulated Ccdc85c, which involved in activation of β-catenin signaling pathway, confirmed using β-catenin inhibitor, GK974. Functional studies suggested that downregulation of Ccdc85c partly reversed the capacity of cell proliferation and invasion in HCC cells, which was regulated by VPS35 upregulation. Lastly, there was a positive correlation among KLF7, VPS35 and active-β-catenin in human HCC patients. Conclusion We demonstrated that KLF7/VPS35 axis promoted HCC cell progression by activating Ccdc85c-medicated β-catenin pathway. Targeting this signal axis might be a potential treatment strategy for HCC.


2021 ◽  
Vol 14 (3) ◽  
pp. 233
Author(s):  
Piera Federico ◽  
Emilio Francesco Giunta ◽  
Annalisa Pappalardo ◽  
Andrea Tufo ◽  
Gianpaolo Marte ◽  
...  

Hepatocellular carcinoma (HCC) is the primary tumour of the liver with the greatest incidence, particularly in the elderly. Additionally, improvements in the treatments for chronic liver diseases have increased the number of elderly patients who might be affected by HCC. Little evidence exists regarding HCC in old patients, and the elderly are still underrepresented and undertreated in clinical trials. In fact, this population represents a complex subgroup of patients who are hard to manage, especially due to the presence of multiple comorbidities. Therefore, the choice of treatment is mainly decided by the physician in the clinical practice, who often tend not to treat elderly patients in order to avoid the possibility of adverse events, which may alter their unstable equilibrium. In this context, the clarification of the optimal treatment strategy for elderly patients affected by HCC has become an urgent necessity. The aim of this review is to provide an overview of the available data regarding the treatment of HCC in elderly patients, starting from the definition of “elderly” and the geriatric assessment and scales. We explain the possible treatment choices according to the Barcelona Clinic Liver Cancer (BCLC) scale and their feasibility in the elderly population.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xiaoxi Fan ◽  
Zhongwei Zhao ◽  
Jingjing Song ◽  
Dengke Zhang ◽  
Fazong Wu ◽  
...  

Abstract Background Accumulating evidences have been reported that long noncoding RNAs play crucial roles in the progression of hepatocellular carcinoma (HCC). SnoRNA host gene 6 (SNHG6) is believed to be involved in several human cancers, but the specific molecular mechanism of SNHG6 in HCC is not well studied. Methods In this study, we experimentally down-regulated the SNHG6 in two hepatocellular carcinoma cell lines in vitro, and then measured the proliferation, migration and invasion abilities and the apoptotic levels. Also, we performed the xenograft assay to investigate the function of SNHG6 during the tumor growth in vivo. Results We found SNHG6 was highly expressed in HCC tissues. Next, using Hep3B and Huh7 cells, we confirmed knockdown of SNHG6 reduced the proliferation, migration and invasion abilities in vitro. Also, by bioinformatics analysis, further molecular and cellular experiments, we found miR-6509-5p bound to SNHG6 directly, and the expression level of HIF1A was regulated through SNHG6/miR-6509-5p axis. Finally, we found that down-regulation of SNHG6 dramatically reduced the tumor growth ability of Huh7 cells in vivo. Conclusions We concluded that SNHG6/miR-6509-5p/HIF1A axis functioned in the progression of hepatocellular carcinoma, and could be the promising therapeutic targets during the development of hepatocellular carcinoma drugs.


BMC Cancer ◽  
2011 ◽  
Vol 11 (1) ◽  
Author(s):  
Chun-Li Xiao ◽  
Zhong-Hua Tao ◽  
Lin Guo ◽  
Wei-Wei Li ◽  
Jin-Liang Wan ◽  
...  

Author(s):  
Qi Xu ◽  
Qiuting Li ◽  
Zhe Yang ◽  
Piao Huang ◽  
Han Hu ◽  
...  

Lenvatinib (LT) is gradually replacing sorafenib as an alternative targeted drug for advanced hepatocellular carcinoma (HCC). However, the anticancer effect of LT is still limited by low cytotoxicity, multidrug resistance...


Author(s):  
Ana Catarina Viana Valle ◽  
Aloísio Cunha de Carvalho

Hepatocellular carcinoma (HCC) is the most common liver neoplasm in dogs and can be treated by the Viscum album therapy in a curative or palliative way. The objective is to report a hepatocellular carcinoma case in a dog treated by homeopathic therapy, extending to Palliative Care, with a 24-month survival. A 12-year-old Schnauzer male with a history of a liver nodule was treated by intravenous and subcutaneous applications of V. album in different dynamization and combinations, chromotherapy, and oral homeopathic medicines. The tumor growth was controlled, and the health condition of the patient was stable while the medication was given as prescribed. However, as application frequency was reduced, tumor growth increased, and health deterioration was verified. Nevertheless and contrary to expectations, the patient had a 24-month survival. Therefore, these findings point to the potential of V. album on enhancing the quality of life, controlling tumor growth, and prolonging survival on patients with HCC. Patients under continuous treatment would benefit better of these properties.


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