Tag Archives: williams

Coevolution between humans, bacteria reduces gastric cancer risk, research suggests

Working with colleagues in Columbia and the U.S., Scott Williams, PhD, a professor of genetics at the Geisel School of Medicine and the Institute of Quantitative Biomedical Sciences (iQBS) at Dartmouth, and his graduate student Nuri Kodaman discovered that the risk of developing gastric cancer depends heavily on both the ancestry of the person and the ancestry of Helicobacter pylori with which that person is infected. About half of the world’s population is infected with H. pylori. …