… a developmental stage in rat liver tumor for… promoting effect of phenobarbital and the
pcroxisome proliferator WY- 14,643 on the size and number of hepatic foci following DEN initiation …

… The anti-initiation effect may result from its ability to inhibit … the strong tumor promotion
effect of TPA is mediated through … preneoplastic focus formation in rats, shedding light on the …

… of liver cancer in rats by these dietary deficiencies offers … The effects of several known
promoting agents for the liver … Failureto discriminate initiation from promotion of liver tumors in a …

… of initiation, and (/>)initiation engenders pleiotropic effects on … DEN-initiated he patic lesions,
consisting of hepatic tumors and … diethylnitrosamine administration and promotion with phé…

… would be able to promote the growth of GST-P-positive cells initiated by DEN, … : Effect of rat
developmental stage at initiation on the expression of biochemical mark ers during liver tumor …

… initiated cells (19) and to enhance promotion effects (18), such as compensatory cell proliferation
(21,22), in the early stages … growth of AHF (58), an enhancing effect on tumor promotion …

… has a tumor-promoting activity in rat liver, only a few foci were observed in non-initiated rats.
It … The mechanism of action of microcystin in liver cells is similar to that of okadaic acid, and …

… against tumor initiation, promotion, and progression stages of … effect of tea catechins,
black tea extract, and oolong tea extract on the development of hepatocarcinogenesis in rat…

… the promoting effect of TCDD on this 2-stage model of liver … that the promoting action of TCDD
enhances the growth of the cells … The rats in the present study, initiated with DEN and then …

… the stages of carcinogenesis known as initiation, promotion and … tumor models, dietary
CLA reduced the growth rates of … In terminal end buds of rat mammary tissue initiated with …