scholarly journals Liver Cancer Stem Cells

2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Sameh Mikhail ◽  
Aiwu Ruth He

Hepatocellular carcinoma is the most common primary malignancy of the liver in adults. It is also the fifth most common solid cancer worldwide and the third leading cause of cancer-related death. Recent research supports that liver cancer is a disease of adult stem cells. From the models of experimental hepatocarcinogenesis, there may be at least three distinct cell lineages with progenitor properties susceptible to neoplastic transformation. Identification of specific cell surface markers for each of the liver cell types, production of corresponding monoclonal antibodies and cell sorting techniques have together revolutionized the characteristics of normal stem cells. In hepatocarcinogenesis, multiple signaling transduction pathways, important for stem cell proliferation and differentiations, are deregulated. Strategies are being developed to identify and characterize the liver cancer stem cells. Targeting liver cancer stem cells may bring hope to curing hepatocellular carcinoma.

2015 ◽  
Vol 10 (2) ◽  
pp. 455 ◽  
Author(s):  
Jian-Bo Zhou ◽  
Gang Peng ◽  
Yu-Cheng Jia ◽  
Jun Li ◽  
Jia Wang ◽  
...  

<p>The present study demonstrates the effects of triptolide, one of the constituents from Tripterygium wilfordii, on the self‑renewal capacity of human hepatocellular carcinoma. The investigation revealed that triptolide markedly prevented the proliferation of liver cancer stem cells (LCSCs). For the LCSCs the minimum inhibitory concentration of triptolide was 0.6 μM. There was a significant and obvious decrease in the capacity of LCSCs to form self-sphere. Furthermore, triptolide reduced the sphere-forming capacity of LCSCs along with inhibition of β‑catenin expression. However, the exposure of triptolide-treated cells to lithium chloride, an activator the Wnt/β-catenin signaling pathway, reversed the triptolide-induced inhibition of β-catenin expression and inhibited the self-renewal capacity. Therefore, triptolide effectively eradicates LCSCs through the inhibition of β-catenin protein and may act as a novel agent for the treatment of hepatocellular carcinoma.</p><p> </p>


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

2013 ◽  
Vol 125 (6) ◽  
pp. 24-30
Author(s):  
Jie Zhou ◽  
Zhenhua Hu ◽  
Zhiwei Li ◽  
Pengfei Yu ◽  
Jian Wu ◽  
...  

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