Medical research

Stem-cell niche for 10 billion colon cells a day

Researchers at the University of Zurich have discovered the identity of the stem-cell niche of the colon. The niche comprises special cells that activate the stem cells of the adjacent intestinal epithelium and are responsible ...

Medical research

Fasting boosts stem cells' regenerative capacity

As people age, their intestinal stem cells begin to lose their ability to regenerate. These stem cells are the source for all new intestinal cells, so this decline can make it more difficult to recover from gastrointestinal ...

Medical research

Low-calorie diet enhances intestinal regeneration after injury

Dramatic calorie restriction, diets reduced by 40 percent of a normal calorie total, have long been known to extend health span, the duration of disease-free aging, in animal studies, and even to extend life span in most ...

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