Search for: [Abstract = "The study proved that presence of Hp infection in stomach in patients with duodenal ulcer significantly increase ghrelin and gastrin plasma concentrations, while in patients with gastric cancer ghrelin concentration despite Hp infection remains low, probably because carcinomatous cells do not present ghrelin\-production activity, that was confirmed on RT\-PCR examination of biopsy specimens of the cancer. As contrasted to this fact, gastrin is produced by cancer tissue in abundance. Similarly in patients with atrophic gastritis without Hp infection ghrelin levels are low, while gastrin levels are markedly increases."]

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