Thursday, August 21, 2008

Killer Carbs -- Scientist Finds Key To Overeating As We Age

Killer Carbs -- Scientist Finds Key To Overeating As We Age: "ScienceDaily (Aug. 22, 2008) — A Monash University scientist has discovered key appetite control cells in the human brain degenerate over time, causing increased hunger and potentially weight-gain as we grow older...cells are attacked by free radicals after eating and said the degeneration is more significant following meals rich in carbohydrates and sugars..."When the stomach is empty, it triggers the ghrelin hormone that notifies the brain that we are hungry. When we are full, a set of neurons known as POMC's kick in. "However, free radicals created naturally in the body attack the POMC neurons. This process causes the neurons to degenerate overtime, affecting our judgement as to when our hunger is satisfied,"..."

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