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

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 have the least genetic diversity. Since niche diversity widens the sets of resou...

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Bibliographic Details
Main Authors: Maria G Domínguez-Bello, Maria E Pérez, Maria C Bortolini, Francisco M Salzano, Luis R Pericchi, Orlisbeth Zambrano-Guzmán, Bodo Linz
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2008-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC2551748?pdf=render