Inability to absorb nutrients can lead to symptoms such as diarrhea and weight loss, but symptoms can also be very subtle.

Blood tests can be highly suggestive of a celiac disease diagnosis, but small bowel biopsies remain the definitive way to ...

Scientists used high-resolution 3D X-ray imaging to uncover major structural and immune changes in the gut of Alzheimer's ...

I’ve been diagnosed with silent celiac disease at the late age of 62, but I probably had it for decades. (It may have led to my serious osteoporosis.) A biopsy revealed totally flattened villi. I am ...

Blood tests can be highly suggestive of a celiac disease diagnosis, but small bowel biopsies remain the definitive way to ...

Pathogen-fighting immune cells go through a surprising transformation and relocation as they fight infections in the gut.

Pathogen-fighting immune cells called tissue-resident memory CD8 T cells (TRM cells) go through a surprising transformation—and relocation—as they fight infections in the small intestine.

Antibiotics can also cause villi, the little finger-like projections in the intestines ... Most healthy adult microbiomes return to normal after two months, studies have found.