Black tea polyphenols reduce the risk of cancer
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Last Update: 2010-10-08
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Source: Internet
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Author: User
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Black tea polyphenol-b can reduce the risk of cancer by inhibiting some production mechanisms, according to a new study The study, published in the Journal of food and chemical toxicology, showed that polyphenols in black tea can affect some cancer control proteins and important signaling pathways in the process of preventing cancer formation Dr s Nagini of annamarai University in India, the leading researcher, pointed out that the current research results showed that polyphenol-b can inhibit the growth of tumor cells in vivo and in vitro Tea polyphenol writers point out that in the process of cancer formation, uncontrolled cell growth and survival play an important role According to who, HCC is one of the fifth most common cancers, with 662000 deaths a year Active nuclear factor kB (NF-kB) signal channel in cancer cells is a well-known first-aid channel for tissue cells, which can prevent the natural cell death mechanism Inhibition of NF-kB activity is a powerful potential target for cancer cells Since studies have reported that tea polyphenols can protect against cancer risk, Indian researchers have tested the anticancer activity of this compound in black tea, and tested the presence of polyphenol-b in HCC cancer cells and HCC cells in mice Previous studies have reported that the anticancer effect of tea is related to the content of polyphenols in tea Green tea contains 30-40% polyphenols, while black tea contains 3-10% Inhibition of cancer researchers found a dose-dependent relationship between polyphenol-b and the development of cancer, including cancer cells, and the discovery of tumor reduction in mice Polyphenol-b cells can induce protein to up regulate the expression of dead cells and down regulate the expression of anti cell death proteins The researchers point out that black tea polyphenols can prevent the formation of cancer-related cells The authors point out that their results can prove that polyphenol-b can effectively inhibit the growth of cancer-related uncontrolled cells, and can also induce cell death by inhibiting NF-kB signal The authors also add that polyphenol-b can effectively reduce cancer cells by influencing the expression of network molecules that control the death mechanism The researchers note that these studies highlight the potential of black tea polyphenols for their anticancer properties.
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