by Leigh MacMillan The bacterium Helicobacter
pylori colonizes the stomach in half of the worldâ??s population and increases the risk of gastric cancer. Strains of H.
pylori that contain a cluster of genes called the â??cag PAIâ?* are associated with higher risk. These strains synthesize a complex molecular machine known as a type IV secretion …
ظ?طھط§ط¨ط¹ط© ظ?ط±ط§ط،ط© Powering H. pylori pathogenesis | VUMC Reporter →Source
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