Gastroenterology focuses on diagnosing and treating disorders of the digestive tract and accessory organs to improve patient ...

Allergies are usually associated with the immune system, genetics, and environmental factors. Increasingly, however, another ...

The d-xylose absorption test is useful in the diagnosis of tropical and idiopathic sprue, 1–4 but results are variable in other disorders and in elderly persons without intestinal disease. 5,6 ...

DURING its absorption by the small intestine a substance leaves the bowel lumen, traverses the epithelial lining, passes through the connective-tissue stroma of the lamina propria and enters terminal ...

The small intestinal microflora are usually limited in number, less than 105 colony-forming units per mL of intestinal fluid. This number is somewhat arbitrary, because of the intense reluctance of ...

Chronic Intestinal Pseudo-Obstruction (CIPO) and related gastrointestinal motility disorders constitute a group of rare but debilitating conditions that mimic mechanical obstruction despite the ...

DGBIs have complex pathophysiology, often characterized by the relationship between the ingestion of food and symptom occurrence and exacerbation. As such, a diet low on fermentable oligo-, di-, ...

A schematic illustration of the role of DHHC5 and CRYBG1 in controlling lacteal function and intestinal lipid absorption by maintaining the lipid raft association of VEGFR2. The proper functioning of ...

Pairing vitamin D with certain foods and supplements, such as those high in healthy fats or magnesium, can support its ...

Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Take vitamin B12 on an empty stomach in the morning or early afternoon ...