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Global genomic analyses of wheat powdery mildew reveal association of pathogen spread with historical human migration and trade.
Sotiropoulos, Alexandros G; Arango-Isaza, Epifanía; Ban, Tomohiro; Barbieri, Chiara; Bourras, Salim; Cowger, Christina; Czembor, Pawel C; Ben-David, Roi; Dinoor, Amos; Ellwood, Simon R; Graf, Johannes; Hatta, Koichi; Helguera, Marcelo; Sánchez-Martín, Javier; McDonald, Bruce A; Morgounov, Alexey I; Müller, Marion C; Shamanin, Vladimir; Shimizu, Kentaro K; Yoshihira, Taiki; Zbinden, Helen; Keller, Beat; Wicker, Thomas.
Affiliation
  • Sotiropoulos AG; Department of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland. alexandrosgsotiropoulos@gmail.com.
  • Arango-Isaza E; Department of Evolutionary Biology and Environmental Studies, University of Zurich, Zurich, Switzerland.
  • Ban T; Kihara Institute for Biological Research, Yokohama City University, Yokohama, Kanagawa, Japan.
  • Barbieri C; Department of Evolutionary Biology and Environmental Studies, University of Zurich, Zurich, Switzerland.
  • Bourras S; Department of Linguistic and Cultural Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, 04103, Germany.
  • Cowger C; Department of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
  • Czembor PC; Department of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, Uppsala, Sweden.
  • Ben-David R; USDA-ARS Department of Plant Pathology, North Carolina State University, Raleigh, NC, USA.
  • Dinoor A; Plant Breeding and Acclimatization Institute - National Research Institute, Radzików, 05-870 Blonie, Poland.
  • Ellwood SR; Department of Vegetables and Field crops, Institute of Plant Sciences, ARO-Volcani Center, Rishon LeZion, 7528809, Israel.
  • Graf J; Department of Plant Pathology and Microbiology, The Robert H. Smith Faculty of Agriculture, Food & Environment, The Hebrew University of Jerusalem, Rehovot, Israel.
  • Hatta K; Centre for Crop and Disease Management, School of Molecular and Life Sciences, Curtin University, Bentley, WA, 6102, Australia.
  • Helguera M; Department of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
  • Sánchez-Martín J; Hokkaido Agricultural Research Center Field Crop Research and Development, National Agricultural Research Organization, Sapporo, Hokkaido, Japan.
  • McDonald BA; Centro de Investigaciones Agropecuarias (CIAP), INTA, Córdoba, Argentina.
  • Morgounov AI; Department of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
  • Müller MC; Plant Pathology, Institute of Integrative Biology, ETH Zurich, Zurich, Switzerland.
  • Shamanin V; Food and Agriculture Organization of the United Nations, Riyadh, Saudi Arabia.
  • Shimizu KK; Department of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
  • Yoshihira T; Omsk State Agrarian University, Omsk, Russia.
  • Zbinden H; Department of Evolutionary Biology and Environmental Studies, University of Zurich, Zurich, Switzerland.
  • Keller B; Kihara Institute for Biological Research, Yokohama City University, Yokohama, Kanagawa, Japan.
  • Wicker T; Department of Sustainable Agriculture, Rakuno Gakuen University, Ebetsu, Hokkaido, Japan.
Nat Commun ; 13(1): 4315, 2022 07 26.
Article in En | MEDLINE | ID: mdl-35882860
ABSTRACT
The fungus Blumeria graminis f. sp. tritici causes wheat powdery mildew disease. Here, we study its spread and evolution by analyzing a global sample of 172 mildew genomes. Our analyses show that B.g. tritici emerged in the Fertile Crescent during wheat domestication. After it spread throughout Eurasia, colonization brought it to America, where it hybridized with unknown grass mildew species. Recent trade brought USA strains to Japan, and European strains to China. In both places, they hybridized with local ancestral strains. Thus, although mildew spreads by wind regionally, our results indicate that humans drove its global spread throughout history and that mildew rapidly evolved through hybridization.
Subject(s)

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Plant Diseases / Triticum Type of study: Risk_factors_studies Limits: Humans Language: En Journal: Nat Commun Journal subject: BIOLOGIA / CIENCIA Year: 2022 Type: Article Affiliation country: Switzerland

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Plant Diseases / Triticum Type of study: Risk_factors_studies Limits: Humans Language: En Journal: Nat Commun Journal subject: BIOLOGIA / CIENCIA Year: 2022 Type: Article Affiliation country: Switzerland