Diseases, Conditions, Syndromes

Could you have a sensitive gut?

(HealthDay)—If you've ever wondered why emotional distress causes stomach cramps or a mad dash to the bathroom, know that there's a direct line of communication that runs from your brain to your digestive tract.

Genetics

New genetic clues emerge on origin of Hirschsprung's disease

Genetic studies in humans, zebrafish and mice have revealed how two different types of genetic variations team up to cause a rare condition called Hirschsprung's disease. The findings add to an increasingly clear picture ...

Medical research

Full wired: Planar cell polarity genes guide gut neurons

The enteric nervous system (ENS), the "little brain" that resides within the gut wall, governs motility, secretion, and blood flow in the human gastrointestinal tract. Failure of the ENS to develop normally leads to congenital ...

Medical research

A gut feeling about neural stem cells

Proper function of the digestive system requires coordinated contraction of the muscle in the wall of the intestinal tract, regulated by the enteric nervous system. Damage or loss of these neurons can result in intestinal ...

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