Duodenal Ulcer

Duodenal Ulcer, also known as stress ulcer, is related to gastric ulcer and pyloric stenosis. An important gene associated with Duodenal Ulcer is HRH2 (Histamine Receptor H2), and among its related pathways/superpathways are Innate Immune System and Signal Transduction. The drugs Omeprazole and Ranitidine have been mentioned in the context of this disorder. Affiliated tissues include liver and heart, and related phenotypes are nervous system and endocrine/exocrine gland