A122 THE INFLUENCE OF SEX AND THE GUT MICROBIOTA ON VISCERAL PAIN SENSITIVITY IN MICE

Abstract

Background

Abdominal pain is a common complaint in patients with chronic gastrointestinal disorders. Its treatment is of limited efficacy as the pathophysiology is largely unknown. Accumulating evidence suggests that gut microbiota is an important determinant of gut function, including visceral sensitivity. Germ-free (GF) mice have been shown to have altered pain signaling, which normalizes after colonization. Sex also appears to play …