PlumX Metrics
Embed PlumX Metrics

A class of imidazolium salts is anti-oxidative and anti-fibrotic in hepatic stellate cells

Free Radical Research, ISSN: 1071-5762, Vol: 43, Issue: 10, Page: 899-912
2009
  • 25
    Citations
  • 0
    Usage
  • 9
    Captures
  • 0
    Mentions
  • 0
    Social Media
Metric Options:   Counts1 Year3 Year

Metrics Details

Article Description

A class of imidazolium salts (IMSs) is routinely used in organic synthetic chemistry as precursors to generate N-heterocyclic carbenes (NHCs) with catalytic activity. However, their biological properties are largely unknown. The current study investigates the biological activity of a typical NHC precursor DBZIM and its trimer TDBZIM in hepatic stellate cells (HSCs), which is an in vitro model for studying liver fibrosis. The results show that HSCs treated with IMSs have an enhanced GSH/GSSG ratio and a reduced level of reactive oxygen species (ROS), which may consequently contribute to the attenuation in gene expression of fibrogenic molecules such as smooth muscle actin-(SMAA), transforming growth factor-beta 1 (TGF-1), procollagen I(I) and fibronectin. Further, the in vivo experiments demonstrate that DBZIM is an anti-fibrotic agent in a mouse model of liver fibrosis. These findings suggest that the versatile IMSs could be a potential source for developing novel therapeutics to treat liver fibrosis and other fibrogenic disorders caused by oxidative stress and TGF-1 mal-signalling. © 2009 Informa UK Ltd All rights reserved.

Bibliographic Details

Zhang, Chunyan; Ding, Zhaobing; Suhaimi, Nur-Afidah Mohamed; Kng, Yin Ling; Zhang, Yugen; Zhuo, Lang

Informa UK Limited

Biochemistry, Genetics and Molecular Biology

Provide Feedback

Have ideas for a new metric? Would you like to see something else here?Let us know