Cylindracin, a Cys‐rich protein expressed in the fruiting body of Cyclocybe cylindracea, inhibits growth of filamentous fungi but not yeasts or bacteria DOI Creative Commons
Yamato Kuratani,

Chika Abematsu,

Keisuke Ekino

et al.

FEBS Open Bio, Journal Year: 2024, Volume and Issue: 14(11), P. 1805 - 1824

Published: Oct. 8, 2024

Mushrooms are the fruiting bodies of fungi and important reproductive structures that produce disseminate spores. The Pri3 gene was originally reported to be specifically expressed in primordia (a precursor mature body) edible mushroom Cyclocybe aegerita . Here, we cloned a ‐related cDNA from cylindracea , another species same genus, showed is at pileus surface immature body but not primordia. Immunohistochemistry translated protein secreted into polysaccharide layer surface. recombinant C ‐terminal Cys‐rich domain antifungal activity against three filamentous inhibited hyphal growth conidiogenesis. These results suggest PRI3‐related C. named cylindracin, plays an role defense pathogens.

Language: Английский

Genomes of fungi and relatives reveal delayed loss of ancestral gene families and evolution of key fungal traits DOI Creative Commons
Zsolt Merényi,

Krisztina Krizsán,

Neha Sahu

et al.

Nature Ecology & Evolution, Journal Year: 2023, Volume and Issue: 7(8), P. 1221 - 1231

Published: June 22, 2023

Fungi are ecologically important heterotrophs that have radiated into most niches on Earth and fulfil key ecological services. Despite intense interest in their origins, major genomic trends of evolutionary route from a unicellular opisthokont ancestor to derived multicellular fungi remain poorly known. Here we provide highly resolved genome-wide catalogue gene family changes across fungal evolution inferred the genomes 123 relatives. We show dominant trend early has been gradual shedding protist genes punctuated emergence innovation by two main duplication events. find content non-Dikarya resembles opisthokonts many respects, owing conservation genomes. The rapidly duplicating groups included extracellular proteins transcription factors, as well ones linked coordination nutrient uptake with growth, highlighting transition sessile osmotrophic feeding strategy subsequent lifestyle elements history. These results suggest pre-fungal ancestors evolved typical filamentous genome combination loss, turnover several large events rather than abrupt changes. Consequently, taxonomically defined represents genomically non-uniform assemblage species.

Language: Английский

Citations

26

Pleurotus ostreatus as a model mushroom in genetics, cell biology, and material sciences DOI Creative Commons
Takehito Nakazawa, Moriyuki Kawauchi,

Yuitsu Otsuka

et al.

Applied Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 108(1)

Published: Feb. 19, 2024

Pleurotus ostreatus, also known as the oyster mushroom, is a popular edible mushroom cultivated worldwide. This review aims to survey recent progress in molecular genetics of this fungus and demonstrate its potential model for future research. The development modern genetic techniques genome sequencing technologies has resulted breakthroughs science. With efficient transformation protocols multiple selection markers, powerful toolbox, including such gene knockout editing, been developed, numerous new findings are accumulating P. ostreatus. These include mechanisms wood component degradation, sexual development, protein secretion systems, cell wall structure. Furthermore, these enable identification horizons enzymology, biochemistry, biology, material science through engineering, fluorescence microscopy, breeding. KEY POINTS: • Various available ostreatus can be used an alternative analyses. New frontiers being developed using fungus.

Language: Английский

Citations

11

Complexity of the lichen symbiosis revealed by metagenome and transcriptome analysis of Xanthoria parietina DOI Creative Commons
Gulnara Tagirdzhanova, Klara Scharnagl, Neha Sahu

et al.

Current Biology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Lichens are composite, symbiotic associations of fungi, algae, and bacteria that result in large, anatomically complex organisms adapted to many the world's most challenging environments. How such intricate, self-replicating lichen architectures develop from simple microbial components remains unknown because their recalcitrance experimental manipulation. Here, we report a metagenomic metatranscriptomic analysis Xanthoria parietina at different developmental stages. We identified 168 genomes symbionts lichen-associated microbes across sampled thalli, including representatives green three classes 14 bacterial phyla. By analyzing occurrence individual species thalli diverse environments, defined both substrate-specific core lichen. Metatranscriptomic principal fungal symbiont stages lichen, compared with axenically grown fungus, revealed differential gene expression profiles indicative lichen-specific transporter functions, specific cell signaling, transcriptional regulation, secondary metabolic capacity. Putative immunity-related proteins structurally conserved secreted resembling pathogen effectors were also identified, consistent role for immunity modulation morphogenesis.

Language: Английский

Citations

1

An evolutionarily ancient transcription factor drives spore morphogenesis in mushroom-forming fungi DOI
Zhihao Hou,

Zsolt Merényi,

Yashu Yang

et al.

Current Biology, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

1

Functional analysis of basidiomycete specific chitin synthase genes in the agaricomycete fungus Pleurotus ostreatus DOI Creative Commons
Kim Schiphof, Moriyuki Kawauchi,

Kenya Tsuji

et al.

Fungal Genetics and Biology, Journal Year: 2024, Volume and Issue: 172, P. 103893 - 103893

Published: April 23, 2024

Chitin is an essential structural component of fungal cell walls composed transmembrane proteins called chitin synthases (CHSs), which have a large range reported effects in ascomycetes; however, are poorly understood agaricomycetes. In this study, evolutionary and molecular genetic analyses chs genes were conducted using genomic information from nine ascomycete six basidiomycete species. The results support the existence seven previously classified clades discovery three novel basidiomycete-specific (BI-BIII). agaricomycete fungus Pleurotus ostreatus was observed to putative genes, four basidiomycete-specific. Three these specific disrupted P. 20b strain (ku80 disruptant) through homologous recombination transformants obtained (Δchsb2, Δchsb3, Δchsb4). Despite numerous transformations Δchsb1 unobtainable, suggesting disruption gene causes crucial negative effect ostreatus. Disruption chsb2-4 caused sparser mycelia with rougher surfaces shorter aerial hyphae. They also increased sensitivity wall membrane stress, thinner walls, overexpression other glucan synthases. These distinct roles formation hyphae important for understanding evolution filamentous fungi.

Language: Английский

Citations

6

Preassembled Cas9 Ribonucleoprotein-Mediated Gene Deletion Identifies the Carbon Catabolite Repressor and Its Target Genes in Coprinopsis cinerea DOI Creative Commons
Manish Pareek, Botond Hegedüs, Zhihao Hou

et al.

Applied and Environmental Microbiology, Journal Year: 2022, Volume and Issue: 88(23)

Published: Nov. 14, 2022

Cre1 is an important transcription factor that regulates carbon catabolite repression (CCR) and widely conserved across fungi. The cre1 gene has been extensively studied in several Ascomycota species, whereas its role expression regulation the Basidiomycota species remains poorly understood. Here, we identified investigated of Coprinopsis cinerea, a basidiomycete model mushroom can efficiently degrade lignocellulosic plant wastes. We used rapid efficient deletion approach based on PCR-amplified split-marker DNA cassettes together with vitro assembled Cas9-guide RNA ribonucleoproteins (Cas9 RNPs) to generate C. cinerea strains. Gene profiling two independent mutants showed significant deregulation carbohydrate metabolism, cell wall degrading enzymes (PCWDEs), plasma membrane transporter-related factor-encoding genes, among others. Our results support notion that, like reports ascomycetes, orchestrates CCR through combined diverse including PCWDEs, factors positively regulate transporters which could import simple sugars induce PWCDEs. Somewhat paradoxically, though accordance other Agaricomycetes, genes related lignin degradation were mostly downregulated mutants, indicating they fall under different than PCWDEs. data presented here will expand our knowledge provide functional hypotheses biomass degradation. IMPORTANCE Mushroom-forming fungi include some most degraders. They dead materials by battery lignin-, cellulose-, hemicellulose-, pectin-degrading enzymes, encoding are tight transcriptional control. One highest-level regulations these metabolic known as repression, orchestrated Cre1, ensures costly lignocellulose-degrading enzyme expressed only when sources (e.g., glucose) not available. ortholog litter decomposer Agaricomycete, knocked it out, characterized changes mutants. dozen lignocellulolytic well putative target cre1. These extend Basidiomycota.

Language: Английский

Citations

24

Near-gapless genome and transcriptome analyses provide insights into fruiting body development in Lentinula edodes DOI
Nan Shen,

Haoyu Xie,

Kefang Liu

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 263, P. 130610 - 130610

Published: March 5, 2024

Language: Английский

Citations

5

The regulatory network of the White Collar complex during early mushroom development in Schizophyllum commune DOI Creative Commons
Peter Jan Vonk,

Marieke J. P. van der Poel,

Zoé E. Niemeijer

et al.

Microbiological Research, Journal Year: 2024, Volume and Issue: 284, P. 127736 - 127736

Published: April 22, 2024

Blue light is an important signal for fungal development. In the mushroom-forming basidiomycete Schizophyllum commune, blue detected by White Collar complex, which consists of WC-1 and WC-2. Most our knowledge on this complex derived from ascomycete Neurospora crassa, where both WC-2 contain GATA zinc-finger transcription factor domains. basidiomycetes, truncated does not a domain, but are still We show that dimerization happens independent in S. induction required promoter binding complex. Furthermore, transcription, alone always sufficient to initiate transcription. For its function, associates directly with promoters structural genes involved mushroom development, like hydrophobins, also promotes expression other factors play role

Language: Английский

Citations

5

Airlift bioreactor–based strategies for prolonged semi-continuous cultivation of edible Agaricomycetes DOI Creative Commons
Federico Cerrone,

Conor Ó Lochlainn,

Tony M. Callaghan

et al.

Applied Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 108(1)

Published: June 18, 2024

Abstract Submerged cultivation of edible filamentous fungi ( Agaricomycetes ) in bioreactors enables maximum mass transfer nutrients and has the potential to increase volumetric productivity fungal biomass compared solid state cultivation. These aspects are paramount if one wants range bioactives (e.g. glucans) convenient time frames. In this study, Trametes versicolor (M9911) outperformed four other tested strains (during batch cultivations an airlift bioreactor). This strain was therefore further semi-continuous Continuous (driven by dilution rate, D preferred bioprocess strategies for production. We examined T. at rates between 0.02 0.1 h −1 . A 0.87 g/L/h obtained with a but lower total production (cell dry weight, CDW 8.7 g/L) than (12.3 g/L 0.04 vs 13.4 g/L, ). However, growth resulted very short fermentation (18 h) which terminated due washout (the specific exceeded rate biomass). At , 12.3 achieved without compromising residence (184 fermentation. While 0.07 comparable productivities (0.5 g/L/h), duration only 85 h. The highest glucan content cells (27.8 as percentage CDW) while lowest observed grown Key points • reported g/L/h. Semi-continuous h−1 biomass. 28% glucans

Language: Английский

Citations

5

Lipidomic Profiling of Flammulina velutipes (Curtis) Singer (Agaricomycetes) through Ultra-Performance Liquid Chromatography Coupled with Quadrupole Time-of-Flight Mass Spectrometry: Examining Lipid Dynamics Changes during Fruiting Body Formation and Development DOI
J L Fan, Dongmei Wang, Shuhei Kaneko

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: 72(32), P. 18271 - 18282

Published: July 29, 2024

(enokitake) is widely recognized for its nutritional and medicinal properties. Understanding the biochemical processes, such as lipid metabolism during fruiting body formation, essential enhancing mushroom cultivation utilization. This study aimed at elucidating dynamic lipidomic changes seven growth stages of

Language: Английский

Citations

5