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White Tea: Solution To Obesity Epidemic?

Date:
May 7, 2009
Source:
Nutrition and Metabolism
Summary:
Possible anti-obesity effects of white tea have been demonstrated in a series of experiments on human fat cells (adipocytes). Researchers have shown that an extract of the herbal brew effectively inhibits the generation of new adipocytes and stimulates fat mobilization from mature fat cells.

Possible anti-obesity effects of white tea have been demonstrated in a series of experiments on human fat cells (adipocytes). Researchers have now shown that an extract of the herbal brew effectively inhibits the generation of new adipocytes and stimulates fat mobilization from mature fat cells.

Marc Winnefeld led a team of researchers from Beiersdorf AG, Germany, who studied the biological effects of an extract of white tea – the least processed version of the tea plant Camellia sinensis. He said, "In the industrialized countries, the rising incidence of obesity-associated disorders including cardiovascular diseases and diabetes constitutes a growing problem. We've shown that white tea may be an ideal natural source of slimming substances".

After treating lab-cultured human pre-adipocytes with the tea extract, the authors found that fat incorporation during the genesis of new adipocytes was reduced. According to Winnefeld, "The extract solution induced a decrease in the expression of genes associated with the growth of new fat cells, while also prompting existing adipocytes to break down the fat they contain".

White tea is made from the buds and first leaves of the plant used to make green tea and the black tea most commonly drunk in Western countries. It is less processed than the other teas and contains more of the ingredients thought to be active on human cells, such as methylxanthines (like caffeine) and epigallocatechin-3-gallate (EGCG) – which the authors believe to be responsible for many of the anti-adipogenic effects demonstrated in their study.


Story Source:

The above story is based on materials provided by Nutrition and Metabolism. Note: Materials may be edited for content and length.


Journal Reference:

  1. Jörn Söhle, Anja Knott, Ursula Holtzmann, Ralf Siegner, Elke Grönniger, Andreas Schepky, Stefan Gallinat, Horst Wenck, Franz Stäb and Marc Winnefeld. White Tea extract induces lipolytic activity and inhibits adipogenesis in human subcutaneous (pre)-adipocytes. Nutrition & Metabolism, (in press)

Cite This Page:

Nutrition and Metabolism. "White Tea: Solution To Obesity Epidemic?." ScienceDaily. ScienceDaily, 7 May 2009. <www.sciencedaily.com/releases/2009/04/090430194803.htm>.
Nutrition and Metabolism. (2009, May 7). White Tea: Solution To Obesity Epidemic?. ScienceDaily. Retrieved July 23, 2014 from www.sciencedaily.com/releases/2009/04/090430194803.htm
Nutrition and Metabolism. "White Tea: Solution To Obesity Epidemic?." ScienceDaily. www.sciencedaily.com/releases/2009/04/090430194803.htm (accessed July 23, 2014).

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