INTRODUCTIONGastrin is atrophic gastrointestinal hormone whichis secreted by G cell.Gastrin has long beenconsidered a growth stimulatory hormone formucosa of th
INTRODUCTIONStress has been shown to induce gastric mucosallesions and lower the effectiveness of the mucosa asa barrier.In rats,gastric ulcers can beproduced b
INTRODUCTIONEpidermal-growth-factor receptor(EGFR) is apolypeptide with 1186 amino acids,which binds toEGF family growth factors.Two major naturalligands in the