Helicobacter pylori infection alters gastric microbiota structure and biological functions in patients with gastric ulcer or duodenal ulcer

Figure 3 Mucosal function of patients with Helicobacter pylori-positive gastric ulcer or Helicobacter pylori-positive duodenal ulcer and healthy individuals. A: Clustering heat map of functions of three groups; B: Differential functions of patients with Helicobacter pylori (H. pylori)-positive gastric ulcer (group A) by linear discriminant analysis effective size algorithm; C: Different functional genes of patients with H. pylori-positive gastric ulcer (group A) by linear discriminant analysis effective size algorithm. LDA: Linear discriminant analysis.