Helicobacter pylori （H. pylori or Hp） is the major pathogen which causes human chronic active gastritis and peptic ulcer. Hp is closely related to gastric adenocareinoma, gastric mucosa-associated lymphoid tissue lymphoma. As the second messenger,IL-17 induced by Hp aggregated of granulocyte cells in parts of stomach. IL-17 is an important regulator which causes stomach inflammation and further pathological damages. The expression of IL-17 protein in the gastric mucosa increased sig...
