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To investigate the frequencies of the expression of main protein antigens of Helicobacter pylori (H pylori) isolates, such as UreB, VacA, CagA1, HpaA, NapA, FlaA and FlaB and the production of specific antibodies in sera from H pylori-infected patients, and to understand the correlations among the different clinical types of chronic gastritis and peptic ulcer and the infection and virulence of H pylori.

world journal of gastroenterology

Frequencies of the expression of main protein antigens from<i>Helicobacter pylori</i>isolates and production of specific serum antibodies in infected patients

Frequencies of the expression of main protein antigens fromHelicobacter pyloriisolates and production of specific serum antibodies in infected patients