Pezizomycetes genomes reveal the molecular basis of ectomycorrhizal truffle lifestyle
Jazyk angličtina Země Velká Británie, Anglie Médium print-electronic
Typ dokumentu časopisecké články, práce podpořená grantem, Research Support, U.S. Gov't, Non-P.H.S.
PubMed
30420746
DOI
10.1038/s41559-018-0710-4
PII: 10.1038/s41559-018-0710-4
Knihovny.cz E-zdroje
- MeSH
- Ascomycota genetika fyziologie MeSH
- DNA fungální analýza MeSH
- fylogeneze MeSH
- genom fungální * MeSH
- mykorhiza genetika fyziologie MeSH
- sekvenční analýza DNA MeSH
- symbióza * MeSH
- zvláštnosti životní historie * MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Research Support, U.S. Gov't, Non-P.H.S. MeSH
- Názvy látek
- DNA fungální MeSH
Tuberaceae is one of the most diverse lineages of symbiotic truffle-forming fungi. To understand the molecular underpinning of the ectomycorrhizal truffle lifestyle, we compared the genomes of Piedmont white truffle (Tuber magnatum), Périgord black truffle (Tuber melanosporum), Burgundy truffle (Tuber aestivum), pig truffle (Choiromyces venosus) and desert truffle (Terfezia boudieri) to saprotrophic Pezizomycetes. Reconstructed gene duplication/loss histories along a time-calibrated phylogeny of Ascomycetes revealed that Tuberaceae-specific traits may be related to a higher gene diversification rate. Genomic features in Tuber species appear to be very similar, with high transposon content, few genes coding lignocellulose-degrading enzymes, a substantial set of lineage-specific fruiting-body-upregulated genes and high expression of genes involved in volatile organic compound metabolism. Developmental and metabolic pathways expressed in ectomycorrhizae and fruiting bodies of T. magnatum and T. melanosporum are unexpectedly very similar, owing to the fact that they diverged ~100 Ma. Volatile organic compounds from pungent truffle odours are not the products of Tuber-specific gene innovations, but rely on the differential expression of an existing gene repertoire. These genomic resources will help to address fundamental questions in the evolution of the truffle lifestyle and the ecology of fungi that have been praised as food delicacies for centuries.
Architecture et Fonction des Macromolécules Biologiques Aix Marseille Université Marseille France
CNR IBBR Istituto di Bioscienze e Biorisorse UOS di Perugia Perugia Italy
Commissariat à l'Energie Atomique Genoscope Institut de Génomique Evry France
Department Botany and Plant Pathology Oregon State University Corvallis OR USA
Department of Agricultural and Food Sciences University of Bologna Bologna Italy
Department of Biological Sciences King Abdulaziz University Jeddah Saudi Arabia
Department of Life Health and Environmental Sciences University of L'Aquila L'Aquila Italy
Department of Life Sciences and Systems Biology University of Torino Torino Italy
Department of Plant and Microbial Biology University of California Berkeley Berkeley CA USA
Institute of Microbiology Beijing Forestry University Beijing China
Institute of Molecular Biosciences Goethe University Frankfurt Frankfurt am Main Germany
Laboratory of Environmental Microbiology Institute of Microbiology of the CAS Praha Czech Republic
Lehrstuhl für Allgemeine und Molekulare Botanik Ruhr Universität Bochum Bochum Germany
National Research Council Institute for Sustainable Plant Protection Torino Unit Torino Italy
UMR 1347 Agroécologie AgroSup INRA uB Pôle IPM ERL CNRS 6300 Dijon France
UMR 7257 Centre National de la Recherche Scientifique Marseille France
US Department of Energy Joint Genome Institute Walnut Creek CA USA
Citace poskytuje Crossref.org
Sustainable cultivation of the white truffle (Tuber magnatum) requires ecological understanding