scholarly journals Influence of inosine pranobex on cell viability in normal fibroblasts and liver cancer cells

2018 ◽  
Vol 62 (2) ◽  
pp. 215-220 ◽  
Author(s):  
Sylwia Tobólska ◽  
Sylwia Terpiłowska ◽  
Jerzy Jaroszewski ◽  
Andrzej Krzysztof Siwicki

AbstractIntroductionInosine pranobex (Isoprinosine) stimulates cell-mediated immune responses to viral infections in humans and might have also therapeutic use in animals. The aim of this study was to compare three in vitro cytotoxicity assays on mouse embryo fibroblasts and liver cancer cells and determine their ability to detect early cytotoxic effects for inosine pranobex.Material and MethodsBALB/3T3 clone A31and HepG2 cells were incubated with inosine pranobex at concentrations from 0.1 to 1,000 μg/mL. Cell viability was determined with the MTT reduction, the LHD release, and the NRU tests.ResultsA decrease in the cell viability was observed after incubating the BALB/3T3 clone A31and HepG2 cells with inosine pranobex.ConclusionsBased on the cytotoxicity endpoints measured in these investigations in BALB/3T3 clone A31cells, it can be concluded that the cell membrane may be the first part of the cell to be affected by inosine pranobex. The disintegration of lysosomes and mitochondria follows mitochondria damage. In HepG2 cells likewise, the cell membrane may be the first part of the cell to be affected by inosine pranobex. Also in liver cancer cells, the disintegration of mitochondria (assessed with the MTT reduction assay) and next of lysosomes (assessed with the NRU assay) follows mitochondria damage.

2011 ◽  
Vol 110 (5) ◽  
pp. 326-335 ◽  
Author(s):  
Baoxiong Zhuang ◽  
Yangde Zhang ◽  
Jian Peng ◽  
Haowei Zhang ◽  
Tiehui Hu ◽  
...  

2021 ◽  
Vol 11 ◽  
Author(s):  
Hao-Wen Zhang ◽  
Fei Wang ◽  
Ya-Qun Zhou ◽  
San-Ping Xu ◽  
Shi-Ying Yu ◽  
...  

Morphine is an analgesic widely adopted to relieve cancer pain. A number of discrepancies, however, are presented by the published literature, with reports suggesting that opioids may either promote or inhibit the spread of cancer. It is of great significance to determine whether morphine may increase the risk of metastasis while utilized in liver cancer surgical treatment. In this study, we explore the effects of morphine on liver cancer cells in vitro and in vivo. Our results showed that morphine does not promote proliferative ability to cultured liver cancer cells. While morphine could increase the apoptosis rate of Hep3B/HepG2 cells. Furthermore, morphine could significantly inhibit the migratory and invasion ability of Hep3B/HepG2 cells. Subsequent investigations disclosed that morphine could inhibit sphere formation ability of Hep3B/HepG2 cells by using sphere formation assay. Based on nude mouse models, we demonstrated that morphine significantly reduced pulmonary tumorigenicity of Hep3B/HepG2 cells. In conclusion, our results found that morphine at clinical concentrations could suppress liver cancer cell tumor properties in vitro and in vivo, indicating the safety of morphine utilization in HCC patients’ pain management.


2018 ◽  
Vol 62 (4) ◽  
pp. 535-542 ◽  
Author(s):  
Sylwia Terpiłowska ◽  
Dorota Siwicka-Gieroba ◽  
Andrzej Krzysztof Siwicki

Abstract Introduction: Nickel and iron are very commonly occurring metals. Nickel is used in industry, but nowadays it is also used in medical biomaterials. Iron is an element necessary for cell metabolism and is used in diet supplements and biomaterials, whence it may be released along with nickel. Material and Methods: BALB/3T3 and HepG2 cells were incubated with iron chloride or nickel chloride at concentrations ranging from 100 to 1,400 µM. The following mixtures were used: iron chloride 200 µM plus nickel chloride 1,000 µM, or iron chloride 1,000 µM plus nickel chloride 200 µM. The cell viability was determined with MTT, LHD, and NRU tests. Results: A decrease in cell viability was observed after incubating the BALB/3T3 and HepG2 cells with iron chloride or nickel chloride. A synergistic effect was observed after iron chloride 1,000 μM plus nickel chloride 200 μM treatment in all assays. Moreover, the same effect was observed in the pair iron chloride 200 μM plus nickel chloride 1,000 μM in the LDH and NRU assays. Conclusions: Iron (III) and nickel (II) decrease cell viability. Iron chloride at a concentration of 200 µM protects mitochondria from nickel chloride toxicity.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wen Li ◽  
Jing Zhou ◽  
Yajie Zhang ◽  
Jing Zhang ◽  
Xue Li ◽  
...  

Abstract Background Echinacoside (ECH) is the main active ingredient of Cistanches Herba, which is known to have therapeutic effects on metastatic tumors. However, the effects of ECH on liver cancer are still unclear. This study was to investigate the effects of ECH on the aggression of liver cancer cells. Methods Two types of liver cancer cells Huh7 and HepG2 were treated with different doses of ECH at different times and gradients. MTT and colony formation assays were used to determine the effects of ECH on the viability of Huh7 and HepG2 cells. Transwell assays and flow cytometry assays were used to detect the effects of ECH treatment on the invasion, migration, apoptosis and cell cycle of Huh7 and HepG2 cells. Western blot analysis was used to detect the effects of ECH on the expression levels of TGF-β1, smad3, smad7, apoptosis-related proteins (Caspase-3, Caspase-8), and Cyto C in liver cancer cells. The relationship between miR-503-3p and TGF-β1 was detected using bioinformatics analysis and Luciferase reporter assay. Results The results showed that ECH inhibited the proliferation, invasion and migration of Huh7 and HepG2 cells in a dose- and time-dependent manner. Moreover, we found that ECH caused Huh7 and HepG2 cell apoptosis by blocking cells in S phase. Furthermore, the expression of miR-503-3p was found to be reduced in liver tumor tissues, but ECH treatment increased the expression of miR-503-3p in Huh7 and HepG2 cells. In addition, we found that TGF-β1 was identified as a potential target of miR-503-3p. ECH promoted the activation of the TGF-β1/Smad signaling pathway and increased the expression levels of Bax/Bcl-2. Moreover, ECH could trigger the release of mitochondrial Cyto C, and cause the reaction Caspases grade. Conclusions This study demonstrates that ECH exerts anti-tumor activity via the miR-503-3p/TGF-β1/Smad aixs in liver cancer, and provides a safe and effective anti-tumor agent for liver cancer.


2021 ◽  
Vol 104 ◽  
pp. 93-105
Author(s):  
Sikhumbuzo Charles Kunene ◽  
Kuen-Song Lin ◽  
Meng-Tzu Weng ◽  
Maria Janina Carrera Espinoza ◽  
Chun-Ming Wu

2014 ◽  
Vol 20 (5) ◽  
pp. 1274-1287 ◽  
Author(s):  
Chun-Han Chen ◽  
Mei-Chuan Chen ◽  
Jing-Chi Wang ◽  
An-Chi Tsai ◽  
Ching-Shih Chen ◽  
...  

2017 ◽  
Vol 427 ◽  
pp. 105-110 ◽  
Author(s):  
Pingping Wang ◽  
Chuanfang Chen ◽  
Changyou Chen ◽  
Yue Li ◽  
Weidong Pan ◽  
...  

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