Oncology & Cancer

Cellular pumps protect the gut from toxins

The master regulators of gut stem cells, called intestinal myofibroblasts, have pumps that protect them, and thus the gut, from the toxic effects of a wide range of compounds, including the anticancer drug tamoxifen, according ...

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 ...

Oncology & Cancer

Protein can slow intestinal tumor growth

A new mechanism for regulating stem cells in the intestine of fruit flies has been discovered by researchers at Stockholm University. In addition, it was discovered that a certain protein can slow the growth of tumours in ...

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 ...

Medical research

Minimising risks of transplants

A bone marrow transplant is often the only therapy available to save leukaemia patients, but the risk of complications is high. Despite the considerable time and effort of finding a suitable donor, nearly half of all patients ...

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