Many plant polyphenolic compounds have been shown to have cancer-preventing activities
in laboratory studies. For example, tea and tea preparations have been shown to inhibit …

▪ Abstract Plants consumed by humans contain thousands of phenolic compounds. The
effects of dietary polyphenols are of great current interest due to their antioxidative and …

Many polyphenolic compounds have demonstrated anticarcinogenic activities in animal
models. These compounds include flavanone, flavonols, isoflavone, and catechins. In this …

For some classes of dietary polyphenols, there are now sufficient intervention studies to
indicate the type and magnitude of effects among humans in vivo, on the basis of short-term …

This article summarizes available data on the chemopreventive efficacies of tea
polyphenols, curcumin and ellagic acid in various model systems. Emphasis is placed upon …

Topical application of curcumin inhibits chemically induced carcinogenesis on mouse skin,
and oral administration of curcumin inhibits chemically induced oral, forestomach, duodenal …

The tea plant Camellia sinesis is cultivated in> 30 countries. Epidemiologic observations
and laboratory studies have indicated that polyphenolic compounds present in tea may …

The inhibitory action of tea (Camellia sinensis) and tea components against cancer
formation has been demonstrated in different animal models involving different organ sites …

Colorectal cancer (CRC) is the second most fatal and the third most diagnosed type of
cancer worldwide. Despite having multifactorial causes, most CRC cases are mainly …

Consumption of tea (Camellia sinensis) has been suggested to prevent cancer, heart
disease and other diseases. Animal studies have shown that tea and tea constituents inhibit …