Most Helicobacter pylori-Infected Patients Have Specific Antibodies, and Some Also Have H. pylori Antigens and Genomic Material in Bile: Is It a Risk Factor for Gallstone Formation?

Abstract
Bile may contain a 130-kDa protein endowed withaminopeptidase activity and the ability to promotecholesterol crystallisation. As > 90% of H. pyloristrains have a similar peptidase activity, and half...