IFNG and hepatocellular carcinoma: In combination with crude monkshood polysaccharide, aconitine enhanced the ability of the immunocytes to kill the in vitro hepatocellular carcinoma cells, elevated CD4+ T and CD8+ T cells and macrophage in the spleen, decreased serum IL-6 levels and increased serum interferon gamma (IFN-γ) and TNF-α levels in mice.