Drugs that inhibit gastric acid 胃酸分祕抑制药 Blood Gastric lumen Epithelial cell上皮细胞 Sucralfate Cytoprotective effect Mucus- Mucus Bicarbonate一 Bicarbonate Misoprostol Parietal cell壁细胞 PG CAMP④ Protein kinases Histamine- H2 质子泵 H Cimetidine, Lansoprazole and famotidine, omeprazole ATPase Aluminum and and ranitidine K hydroxides and calcium Acetylcholine- -M3 carbonate ⑧ Gastrin G 22 Drugs that inhibit gastric acid 胃酸分泌抑制药 质子泵 壁细胞 上皮细胞