Sugar-loving bacteria support the emergence of tumors in mice
Antoaneta Belcheva and Alberto Martin
Westerners’ carb-rich diets have long been linked to high levels of cancer, and scientists have begun to work out why. In an experiment with mice, gut bacteria bridged the gap, explaining why sugar-heavy diets can cause cancer, researchers report in the July 17 Cell.
Colorectal cancer ranks third on the list of deadliest cancers, and the disease hits developed countries harder than developing ones. Nearly one of every 15 people in Western nations will suffer from the condition, and doctors suspect that carbohydrate-laden diets contribute to the problem.