摘要:During multistage liver carcinogenesis, there is a sequential decrease in gap junctional intercellular communication (GJIC), associated with reduced expression of a major liver gap-junction protein (connexin 32). There are also several lines of evidence indicating that the induction of cell proliferation plays an important role during liver carcinogenesis. The relationship between GJIC and cell proliferation and their roles in liver carcinogenesis are not yet known. Results from various experiments suggest that there is a close relationship between the inhibition of GJIC and stimulation of liver cell proliferation. However, our results also suggest that different stimuli may affect cell proliferation and GJIC differentially by different mechanisms. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (2.5M), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 191 192 193 194 195 196 197