Journal of Clinical Gastroenterology-Lupine Publishers
Reflections About the Gut, A Microbiologist’s Perspective by Bernard AM Van der Zeijst in Current Trends in Gastroenterology and Hepatology in Lupine Publishers Without doubt, the original function of the human gut was to digest and absorb food. Its epithelial cells absorb food after it has been processed to smaller components by enzymatic digestion. Comparable epithelial processes are also found in animals, including sea animals, and plants [1]. Disturbance of the gut homeostasis by infections leads to disease. From mild diarrhea of short duration (e.g. caused by poliovirus, rotavirus, norovirus and Campylobacter) to lethal infections by toxin producing bacteria such as cholera. Cholera often occurs as a result of crowding and poor hygiene. It was very problematic during the first industrial revolution in the UK where poor migrants lived under dismal conditions. h...