Sox9 protein enables molecular ‘time travel’ that can lead to colorectal cancer

Normally the lining of the colon forms a series of steep hills and valleys. At the surface, where the hills peak, are functional colon cells that do the organ’s work of absorption and secretion. Deep in the valleys are stem cells that constantly renew those functional cells. New research from Dana-Farber Cancer Institute found that the cells in those valleys can go through a transition before cancer begins.

NSAIDs vs. acetaminophen: Which over-the-counter medicine should I use?

Pain relievers you buy at the store may be one of the first things you reach for when you hurt yourself, have a headache or backache, or feel discomfort due to some other nagging ailment that doesn’t require a visit to the doctor. Called over-the-counter (or OTC) treatments, you can get these medicines without a prescription, and they will ease pain, bring down a fever, and treat inflammation, depending on which one you take.