5Tasaki K, Yoshida Y, Maeda T, et al.Protective immunity is induced in murine coloncarcinoma cells by the expression of interleukin-12 or interleukin-18, which activate type 1 helper T cells[J]. Cancer Gene Ther, 2000,7 (2): 247-254.
6Schell MA, Fox ME, Limen MH, et al. The genome sequence of bifidobacterium longum reflects the adaptation to the human gastroinstestinal tract [J]. PNAS, 2002,99 (22): 14422-14427.
7Hatcher GE, Lambrecht RS.Augmentation of macrophage phagocytic activity by cell free extracts of selected lactic acid-producing bacterium[J]. J Dairy Sci, 1993,76 (19): 2485-2489.
8Sekine K, Ohta J, Onishi M, et al. Analysis of antitumor properties of effector cells stimulated with a cell wall preparation(WPG) of Bifidobacterium infantis[J] .Biol pharrn Bull, 1995,18(2): 148-153.
9Biet F, Locht C, Kremer L.Immunoregulatory functions of interleukin 18 and its role in defense against bacterial pathogens[J] .J Mol Med,2002,80(3): 147-162.
10Osaki T, Peron JM,Cai Q, et al. IFN-gamma-inducing factor/IL-18 administration mediates INF-gamma and IL-12-independent antitumor effects[J] .J Immunol, 1998,160(4): 1742-1749.