Typing of Helicobacter pylori antibodies

Hp antibody has many types, such as CagA antibody, UreB antibody, VacA antibody, etc. Details are as follows:

1. CagA antibody

CagA is a major antigen of H. pylori, which can induce inflammation and immune response, and is considered as an important marker of H. pylori infection.

2. UreB antibody

UreB is an extracellular antigen of H. pylori, which is another important marker of H. pylori infection.

3. VacA antibody

VacA is a toxin secreted by H. pylori, which can cause inflammation and ulcer of gastric mucosa.