Ecology and molecular targets of hypermutation in the global microbiome

oleh: Simon Roux, Blair G. Paul, Sarah C. Bagby, Stephen Nayfach, Michelle A. Allen, Graeme Attwood, Ricardo Cavicchioli, Ludmila Chistoserdova, Robert J. Gruninger, Steven J. Hallam, Maria E. Hernandez, Matthias Hess, Wen-Tso Liu, Tim A. McAllister, Michelle A. O’Malley, Xuefeng Peng, Virginia I. Rich, Scott R. Saleska, Emiley A. Eloe-Fadrosh

Format: Article
Diterbitkan: Nature Portfolio 2021-05-01

Deskripsi

Here, the authors report a large-scale comparative analysis of <30,000 Diversity-Generating Retroelements (DGRs) across ~9000 metagenomes (representing diverse taxa and biomes), to identify patterns in terms of prevalence and activity. Combined with examination of longitudinal data on <100 metagenomes part of time series, they demonstrate that DGRs are broadly and consistently active, implying an important role in microbiota ecology and evolution.