• Amerindian Helicobacter pylori strains go extinct, as european strains expand their host range 

      Dominguez-Bello, Maria G.; Pérez, Maria E.; Bortolini, Maria Cátira; Salzano, Francisco Mauro; Pericchi, Luis R.; Zambrano-Guzmán, Orlisbeth; Linz, Bodo (2008) [Artigo de periódico]
      We studied the diversity of bacteria and host in the H. pylori-human model. The human indigenous bacterium H. pylori diverged along with humans, into African, European, Asian and Amerindian groups. Of these, Amerindians ...