achlorhydria/obesity

To elucidate the relation of noninsulin-dependent (type II) diabetes mellitus to plasma levels of gastrin, pepsinogen I, and pepsinogen II, gastric acid secretion, and gastric emptying, we studied diabetic and nondiabetic obese Pima Indian subjects. Fasting and postprandial plasma gastrin

The pathophysiologic mechanism(s) responsible for cobalamin deficiency after Roux-en-Y gastric bypass for clinically severe obesity remains unexplained. Inadequate secretion of intrinsic factor has been postulated, but decreased gastric acid secretion resulting in maldigestion and inadequate

Ethnic differences in the prevalence of gastro-oesophageal reflux disease (GORD) and its complications, including Barrett's oesophagus (BO), are well described in multiracial Asian patient populations. These findings together with familial aggregation of GORD symptoms and twin studies suggest the

In the recent decade our understanding of the role of the human gut microbiome has been revolutionized by advances in development of molecular methods. Approximately, up to 100 trillion (10(14)) microorganisms per human body colonize the intestinal tract making an additional acquired organ that