TY - JOUR A1 - Murat, Claude A1 - Payen, Thibaut A1 - Noel, Benjamin A1 - Kuo, Alan A1 - Morin, Emmanuelle A1 - Chen, Juan A1 - Kohler, Annegret A1 - Krizsán, Krisztina A1 - Balestrini, Raffaella A1 - Da Silva, Corinne A1 - Montanini, Barbara A1 - Hainaut, Mathieu A1 - Levati, Elisabetta A1 - Barry, Kerrie W. A1 - Belfiori, Beatrice A1 - Cichocki, Nicolas A1 - Clum, Alicia A1 - Dockter, Rhyan B. A1 - Fauchery, Laure A1 - Guy, Julie A1 - Iotti, Mirco A1 - Le Tacon, François A1 - Lindquist, Erika A. A1 - Lipzen, Anna A1 - Malagnac, Fabienne A1 - Mello, Antonietta A1 - Molinier, Virginie A1 - Miyauchi, Shingo A1 - Poulain, Julie A1 - Riccioni, Claudia A1 - Rubini, Andrea A1 - Sitrit, Yaron A1 - Splivallo, Richard A1 - Traeger, Stefanie A1 - Wang, Mei A1 - Žifčáková, Lucia A1 - Wipf, Daniel A1 - Zambonelli, Alessandra A1 - Paolocci, Francesco A1 - Nowrousian, Minou A1 - Ottonello, Simone A1 - Baldrian, Petr A1 - Spatafora, Joseph W. A1 - Henrissat, Bernard A1 - Nagy, László A1 - Aury, Jean-Marc A1 - Wincker, Patrick A1 - Grigoriev, Igor V. A1 - Bonfante, Paola A1 - Martin, Francis T1 - Pezizomycetes genomes reveal the molecular basis of ectomycorrhizal truffle lifestyle T2 - Nature ecology & evolution N2 - 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. KW - Comparative genomics KW - Evolution KW - Fungi KW - Gene expression profiling KW - Plant symbiosis Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/50265 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-502654 SN - 2397-334X N1 - Open Access: This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/. VL - 2 IS - 12 SP - 1956 EP - 1965 PB - Nature Publishing Group CY - London ER -