Studies on Plasma Cytotoxicity and Liver Regeneration in Fulminant Hepatic Failure

Autor: Roger Williams, A. M. G. Cochrane, I M Murray-Lyon, R. D. Hughes, W. R. Ellis
Rok vydání: 2008
Předmět:
Zdroj: Ciba Foundation Symposium 55-Hepatotrophic Factors
DOI: 10.1002/9780470720363.ch15
Popis: The possibility that the blood of patients with fulminant hepatic failure might contain substances which prevent or delay liver regeneration was investigated using a microcytotoxicity assay system based on the culture of isolated rabbit hepatocytes in vitro. Results showed significant cytotoxicity of the plasma as compared to controls, an effect which was reduced by charcoal haemoperfusion. The effect was also reduced in vitro by heating and dialysis. The bile acids chenodeoxycholic and lithocholic acid were cytotoxic when added to control human plasma. Evidence was also obtained from a completely different in vivo assay system that high blood levels of ammonia may inhibit hepatic regeneration.
Databáze: OpenAIRE