True about helicobacter pylori are all except ?
Ans. is 'd' i.e., It provides life long immunity . There is no effective immunity against H. pylori infection. The immune response to H. pylon includes both the production of antibody (local and systemic) and a cell-mediated response but is ineffective in clearing the bacterium. . H. Pylori has a protective role against gastroesophageal reflux disease (GERD) and adenocarcinoma of the esophagus and gastric cardia. . Antral predominant gastritis is most closely linked with duodenal ulceration, whereas pangastritis is linked with gastric ulceration and adenocarcinoma. Antral gastritis --> duodenal ulcer Pangastritis --> Gastric ulcer Gastric adenocarcinoma . IL - 1 fi is the major proinflammatory cytokine in peptic ulcer disease. About other options . Urea breath test is the most consistently accurate test. . H. pylori is a gram negative, flagellate bacillus which is motile by lophotrichous flagella.
Urea breath test is diagnostic
Gram negative, flagellate bacilli
Risk factor for development of adenocarcinoma of stomach
It provides life long immunity