Immunology

Chemotherapy-induced diarrhea traced to immune cells

Some 50 to 80 percent of cancer patients taking powerful chemotherapy drugs develop diarrhea, which can be severe and in some cases life-threatening. Their problems occur when contractions in the smooth muscle lining the ...

Medical research

Gut pathogens thrive on body's tissue-repair mechanism

Why do some foodborne bacteria make us sick? A paper published Sept. 16 in the journal Science has found that pathogens in the intestinal tract cause harm because they benefit from immune system responses designed to repair ...

Medical research

New imaging agent provides better picture of the gut

A multi-institutional team of researchers has developed a new nanoscale agent for imaging the gastrointestinal (GI) tract. This safe, noninvasive method for assessing the function and properties of the GI tract in real time ...

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