Wednesday, November 2, 2011

Leafy greens (broccoli and cabbage) protect the gut’s immune system

In continuation of my update on Broccoli and its usefulness 

Research from the Babraham Institute and the Medical Research Council (MRC), were able to prove that leafy greens protect a certain type of immune cell known as intra-epithelial lymphocytes (IELs). IELs play a crucial role in keeping the gut lining healthy and preventing ‘bad’ bacteria from entering the gut while maintaining the balance of ‘good’ bacteria which help us to break down our food. Researchers studied mice fed a diet containing many vitamins and minerals known to be essential for good health, but which lacked vegetables. Over three weeks the mice lost 70 to 80 per cent of IELs.


The research showed for the first time that mice fed a diet low in vegetables rapidly lose these specialised immune cells lining the intestinal tract, but not other immune cells. The team discovered that IELs depend on chemical signals from the digestive breakdown products of a substance called Indole-3-carbinol, high levels of which are found in vegetables like broccoli and cabbage.......

Ref :1. http://www.mrc.ac.uk/Newspublications/News/MRC008231
2.  http://www.sciencedirect.com/science/article/pii/S0092867411011366

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