News tagged with gastric tumors
Cancer-causing bacterium targets tumor-suppressor protein
Researchers have discovered a mechanism by which Helicobacter pylori, the only known cancer-causing bacterium, disables a tumor suppressor protein in host cells.
Aug 02, 2010 |
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Team finds link between stomach-cancer bug and cancer-promoting factor
Researchers report that Helicobacter pylori, the only bacterium known to survive in the harsh environment of the human stomach, directly activates an enzyme in host cells that has been associated with severa ...
Jan 06, 2010 |
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A potent and selective anti-tumor agent on human gastric adenocarcinoma
Previous studies on shikonin, a chemical derived from the Chinese medicinal herb had anti-tumor effects although it was found to be toxic. However, an acetyl derivative, acetylshikonin had less toxicity and prevented the ...
Apr 20, 2009 |
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Fecal DNA methylation detects gastric and colorectal cancers
A preliminary evaluation of methylation of two gene promoters in fecal DNA showed promise as a noninvasive method to detect colorectal and gastric cancers, according to a new study published online August 21 in the Journal of ...
Aug 21, 2009 |
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