• Do More People Have Celiac Disease in the North vs the South?

Do More People Have Celiac Disease in the North vs the South?

A higher proportion of persons living at latitudes of 35° North or greater have celiac disease or avoid gluten than persons living south of this latitude, researchers report in the June issue of Gastroenterology. This difference was independent of race or ethnicity, socioeconomic status, or body mass index. Several autoimmune

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A Rare, Autoimmune Cause of Intractable Nausea and Vomiting

Some cases of unexplained, intractable vomiting are caused by an autoimmune disorder in which patients develop antibodies against the brain protein astrocytic aquaporin-4 (AQP4), according to the March issue of Clinical Gastroenterology and Hepatology. AQP4 is a water channel in the central nervous system. Antibodies against AQP4 cause neuromyelitis optica

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An Immune Culprit in IBD?

Patients with Crohn’s disease or ulcerative colitis have reduced levels of an important regulator of the immune response—the receptor for granulocyte-macrophage colony-stimulating factor (GM-CSF)—according to a study by Jonathan Goldstein et al. in the July issue of Gastroenterology. The inflammatory bowel diseases (IBD) ulcerative colitis and Crohn’s disease arise from

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