Peptic ulcer disease is a multifactorial and complex disease involving gastric and duodenal ulcers.Despite medical advances,the management of peptic ulcer and its complications remains a challenge,with high morbidity ...Peptic ulcer disease is a multifactorial and complex disease involving gastric and duodenal ulcers.Despite medical advances,the management of peptic ulcer and its complications remains a challenge,with high morbidity and death rates for the disease.An accumulating body of evidence suggests that,among a broad reach of natural molecules,dietary polyphenols with multiple biological mechanisms of action play a pivotal part in the management of gastric and duodenal ulcers.The current review confirmed that dietary polyphenols possess protective and therapeutic potential in peptic ulcer mediated by:improving cytoprotection,re-epithelialization,neovascularization,and angiogenesis; up-regulating tissue growth factors and prostaglandins; down-regulating anti-angiogenic factors; enhancing endothelial nitric oxide synthasederived NO; suppressing oxidative mucosal damage; amplifying antioxidant performance,antacid,and antisecretory activity; increasing endogenous mucosal defensive agents; and blocking Helicobacter pylori colonization associated gastric morphological changes and gastroduodenal inflammation and ulceration.In addition,anti-inflammatory activity due to downregulation of proinflammatory cytokines and cellular and int e r c e llular adhe s ion age nt s,s uppr e s s ing leukocyte-endothelium interaction,inhibiting nuclear signaling pathways of inflammatory process,and modulating intracellular transduction and transcription pathways have key roles in the anti-ulcer action of dietary polyphenols.In conclusion,administration of a significant amount of dietary polyphenols in the human diet or as part of dietary supplementation along with conventional treatment can result in perfect security and treatment of peptic ulcer.Further welldesigned preclinical and clinical tests are recommended in order to recognize higher levels of evidence for the confirmation of bioefficacy and safety of dietary polyphenols in the management of peptic ulcer.展开更多
基金Supported by National Elites Foundation of Iran(partly)
文摘Peptic ulcer disease is a multifactorial and complex disease involving gastric and duodenal ulcers.Despite medical advances,the management of peptic ulcer and its complications remains a challenge,with high morbidity and death rates for the disease.An accumulating body of evidence suggests that,among a broad reach of natural molecules,dietary polyphenols with multiple biological mechanisms of action play a pivotal part in the management of gastric and duodenal ulcers.The current review confirmed that dietary polyphenols possess protective and therapeutic potential in peptic ulcer mediated by:improving cytoprotection,re-epithelialization,neovascularization,and angiogenesis; up-regulating tissue growth factors and prostaglandins; down-regulating anti-angiogenic factors; enhancing endothelial nitric oxide synthasederived NO; suppressing oxidative mucosal damage; amplifying antioxidant performance,antacid,and antisecretory activity; increasing endogenous mucosal defensive agents; and blocking Helicobacter pylori colonization associated gastric morphological changes and gastroduodenal inflammation and ulceration.In addition,anti-inflammatory activity due to downregulation of proinflammatory cytokines and cellular and int e r c e llular adhe s ion age nt s,s uppr e s s ing leukocyte-endothelium interaction,inhibiting nuclear signaling pathways of inflammatory process,and modulating intracellular transduction and transcription pathways have key roles in the anti-ulcer action of dietary polyphenols.In conclusion,administration of a significant amount of dietary polyphenols in the human diet or as part of dietary supplementation along with conventional treatment can result in perfect security and treatment of peptic ulcer.Further welldesigned preclinical and clinical tests are recommended in order to recognize higher levels of evidence for the confirmation of bioefficacy and safety of dietary polyphenols in the management of peptic ulcer.
