Developmental Genetics in Filamentous Fungi
Summary
Developmental genetics in filamentous fungi investigates the inherited programmes and molecular circuits that direct hyphal growth, multicellular differentiation and the production of complex reproductive structures. These organisms deploy conserved signalling modules—such as the septation initiation network (SIN), morphogenesis (MOR) network and the STRIPAK complex—to coordinate cell cycle progression, cytokinesis and tissue patterning. Advances in genomic sequencing, transcriptomic profiling and live‐cell imaging have revealed how transcription factors, kinases and phosphatases integrate environmental cues—light, nutrients and stress—into developmental decisions. Comparative analyses across model genera such as Neurospora, Aspergillus and Sordaria have uncovered lineage-specific regulatory elements alongside deeply conserved core pathways. Understanding these genetic frameworks has broad implications for crop protection, industrial enzyme production and the control of mycotoxin biosynthesis, as well as for elucidating fundamental principles of multicellularity and morphogenesis in eukaryotes.
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Developmental Genetics in Filamentous Fungi publication trend
The graph below shows the total number of articles in developmental genetics in filamentous fungi across all publications each year (not limited to Nature Index journals).
Technical terms
Septation Initiation Network (SIN): A kinase cascade linking cell cycle signals to the assembly of the division septum in filamentous fungi.
STRIPAK complex: A conserved multiprotein assembly of striatin, PP2A phosphatase and associated kinases that regulates growth, development and stress responses.
Hypha: A tubular filament forming the basic vegetative unit of filamentous fungi, whose branching and fusion underpin colony architecture.
Fruiting body: A three-dimensional multicellular structure that encloses and facilitates dispersal of sexual spores in ascomycete and basidiomycete fungi.
Transcriptomics: The study of genome-wide gene expression patterns, often by RNA sequencing, to elucidate regulatory changes during development.
References
- STRIPAK Dependent and Independent Phosphorylation of the SIN Kinase DBF2 Controls Fruiting Body Development and Cytokinesis during Septation and Ascospore Formation in Sordaria macrospora. Journal of Fungi (2024).
- The Sordariomycetes: an expanding resource with Big Data for mining in evolutionary genomics and transcriptomics. Frontiers in Fungal Biology (2023).
- Assembly of a heptameric STRIPAK complex is required for coordination of light-dependent multicellular fungal development with secondary metabolism in Aspergillus nidulans. PLOS Genetics (2019).
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