Medical research

Intestinal cell defense mechanism against bacteria

Salmonella is widely prevalent in the animal kingdom. The reason we do not suffer from severe intestinal infections very often is due to our body's defence system, which manages to digest invading bacteria. This is why, generally ...

Immunology

Titanium dioxide nanoparticles can exacerbate colitis

Titanium dioxide, one of the most-produced nanoparticles worldwide, is being used increasingly in foodstuffs. When intestinal cells absorb titanium dioxide particles, this leads to increased inflammation and damage to the ...

Diseases, Conditions, Syndromes

Infliximab lost into feces of patients with ulcerative colitis

(HealthDay)—For patients with moderate to severely active ulcerative colitis (UC), clinical nonresponders to infliximab have high concentrations of infliximab in fecal samples, according to a study published in the August ...

Medical research

Gut epithelium muscles up against infection

To maximize absorption of nutrients from the diet, the intestinal mucous membrane has a large surface area. However, this also makes it vulnerable to attack from aggressive gut microbes. A new study by Uppsala University ...

Medical research

On the trail of mucus-eaters in the gut

The microbiology team of David Berry, Alexander Loy and Michael Wagner from the Faculty of Life Sciences, in collaboration with scientists at the Max F. Perutz Laboratories (University of Vienna and the Medical University ...

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