Comparative genomics reveals high biological diversity and specific adaptations in the industrially and medically important fungal genus Aspergillus

Comparative genomics reveals high biological diversity and specific adaptations in the industrially and medically important fungal genus <i>Aspergillus</i>

Year of publication

2017

Authors

de Vries, Ronald P.; Riley, Robert; Wiebenga, Ad; Aguilar-Osorio, Guillermo; Amillis, Sotiris; Uchima, Christiane Akemi; Anderluh, Gregor; Asadollahi, Mojtaba; Askin, Marion; Barry, Kerrie; Battaglia, Evy; Bayram, Özgür; Benocci, Tiziano; Braus-Stromeyer, Susann A.; Caldana, Camila; Cánovas, David; Cerqueira, Gustavo C.; Chen, Fusheng; Chen, Wanping; Choi, Cindy; Clum, Alicia; dos Santos, Renato Augusto Corrêa; de Lima Damásio, André Ricardo; Diallinas, George; Emri, Tamás; Fekete, Erzsébet; Flipphi, Michel; Freyberg, Susanne; Gallo, Antonia; Gournas, Christos; Habgood, Rob; Hainaut, Matthieu; Harispe, María Laura; Henrissat, Bernard; Hildén, Kristiina S.; Hope, Ryan; Hossain, Abeer; Karabika, Eugenia; Karaffa, Levente; Karányi, Zsolt; Kraševec, Nada; Kuo, Alan; Kusch, Harald; LaButti, Kurt; Lagendijk, Ellen L.; Lapidus, Alla; Levasseur, Anthony; Lindquist, Erika; Lipzen, Anna; Logrieco, Antonio F.; MacCabe, Andrew; Mäkelä, Miia R.; Malavazi, Iran; Melin, Petter; Meyer, Vera; Mielnichuk, Natalia; Miskei, Márton; Molnár, Ákos P.; Mulé, Giuseppina; Ngan, Chew Yee; Orejas, Margarita; Orosz, Erszébet; Ouedraogo, Jean Paul; Overkamp, Karin M.; Park, Hee-Soo; Perrone, Giancarlo; Piumi, Francois; Punt, Peter J.; Ram, Arthur F.J.; Ramón, Ana; Rauscher, Stefan; Record, Eric; Riaño-Pachón, Diego Mauricio; Robert, Vincent; Röhrig, Julian; Ruller, Roberto; Salamov, Asaf; Salih, Nadhira S.; Samson, Rob A.; Sándor, Erszébet; Sanguinetti, Manuel; Schütze, Tabea; Sepčić, Kristina; Shelest, Ekaterina; Sherlock, Gavin; Sophianopoulou, Vicky; Squina, Fabio M.; Sun, Hui; Susca, Antonia; Todd, Richard B.; Tsang, Adrian; Unkles, Shiela E.; van de Wiele, Nathalie; van Rossen-Uffink, Diana; de Castro Oliveira, Juliana Velasco; Vesth, Tammi C.; Visser, Jaap; Yu, Jae-Hyuk; Zhou, Miaomiao; Andersen, Mikael R.; Archer, David B.; Baker, Scott E.; Benoit, Isabelle; Brakhage, Axel A.; Braus, Gerhard H.; Fischer, Reinhard; Frisvad, Jens C.; Goldman, Gustavo H.; Houbraken, Jos; Oakley, Berl; Pócsi, István; Scazzocchio, Claudio; Seiboth, Bernhard; vanKuyk, Patricia A.; Wortman, Jennifer; Dyer, Paul S.; Grigoriev, Igor V.
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Abstract

<b>Background:</b> The fungal genus <i>Aspergillus</i> is of critical importance to humankind. Species include those with industrial applications, important pathogens of humans, animals and crops, a source of potent carcinogenic contaminants of food, and an important genetic model. The genome sequences of eight aspergilli have already been explored to investigate aspects of fungal biology, raising questions about evolution and specialization within this genus.<br/><b>Results:</b> We have generated genome sequences for ten novel, highly diverse <i>Aspergillus</i> species and compared these in detail to sister and more distant genera. Comparative studies of key aspects of fungal biology, including primary and secondary metabolism, stress response, biomass degradation, and signal transduction, revealed both conservation and diversity among the species. Observed genomic differences were validated with experimental studies. This revealed several highlights, such as the potential for sex in asexual species, organic acid production genes being a key feature of black aspergilli, alternative approaches for degrading plant biomass, and indications for the genetic basis of stress response. A genome-wide phylogenetic analysis demonstrated in detail the relationship of the newly genome sequenced species with other aspergilli. <br/><b>Conclusions:</b> Many aspects of biological differences between fungal species cannot be explained by current knowledge obtained from genome sequences. The comparative genomics and experimental study, presented here, allows for the first time a genus-wide view of the biological diversity of the aspergilli and in many, but not all, cases linked genome differences to phenotype. Insights gained could be exploited for biotechnological and medical applications of fungi.
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Organizations and authors

University of Helsinki

Mäkelä Miia Riitta

de Vries Ronald P.

Hilden Sari Kristiina

Publication type

Publication format

Article

Parent publication type

Journal

Article type

Original article

Audience

Scientific

Peer-reviewed

Peer-Reviewed

MINEDU's publication type classification code

A1 Journal article (refereed), original research

Publication channel information

Parent publication name

Genome Biology

Volume

18

Issue

28

​Publication forum

56529

​Publication forum level

3

Open access

Open access in the publisher’s service

Yes

Open access of publication channel

Fully open publication channel

Self-archived

Yes

License of the self-archived publication

CC BY

Other information

Fields of science

Biochemistry, cell and molecular biology; Genetics, developmental biology, physiology

Publication country

United Kingdom

Internationality of the publisher

International

Language

English

International co-publication

Yes

Co-publication with a company

Yes

DOI

10.1186/s13059-017-1151-0

The publication is included in the Ministry of Education and Culture’s Publication data collection

Yes

Comparative genomics reveals high biological diversity and specific adaptations in the industrially and medically important fungal genus <i>Aspergillus</i> - Research.fi