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Related Experiment Video

Updated: Jun 21, 2026

Customization of Aspergillus niger Morphology Through Addition of Talc Micro Particles

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Published on: March 15, 2012

Morphology and development in Aspergillus nidulans: a complex puzzle.

Steven D Harris¹, Geoffrey Turner, Vera Meyer

¹Department of Plant Pathology and Center for Plant Science Innovation, University of Nebraska, E126 Beadle Center, Lincoln, NE 68588-0660, USA. sharri1@unlnotes.unl.edu

Fungal Genetics and Biology : FG & B

|July 18, 2009

Summary

Aspergillus nidulans utilizes conserved and unique genes for cell development. This filamentous fungus likely employs around 2000 genes for morphogenesis, impacting its growth and colonization.

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Last Updated: Jun 21, 2026

Customization of Aspergillus niger Morphology Through Addition of Talc Micro Particles

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Published on: March 15, 2012

Quantitative Analysis of Aspergillus nidulans Growth Rate using Live Microscopy and Open-Source Software

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Published on: July 24, 2021

Sexual Development and Ascospore Discharge in Fusarium graminearum

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Published on: March 29, 2012

Area of Science:

Mycology
Genomics
Cell Biology

Background:

Filamentous fungi like Aspergillus nidulans exhibit complex cellular differentiation.
The molecular mechanisms governing morphogenesis in A. nidulans are not fully elucidated.

Purpose of the Study:

To annotate the A. nidulans genome for genes involved in morphogenesis.
To identify conserved and unique genetic components regulating polarized growth, calcium signaling, and development.

Main Methods:

Detailed genome sequence annotation of Aspergillus nidulans.
Comparative analysis of gene conservation with model yeasts Saccharomyces cerevisiae and Schizosaccharomyces pombe.

Main Results:

Key components of signal transduction and morphogenetic machinery are conserved between A. nidulans and model yeasts.
A. nidulans possesses numerous unique genes implicated in morphogenesis not found in S. cerevisiae or S. pombe.
An estimated 2000 A. nidulans genes may contribute to morphogenesis during vegetative growth and development.

Conclusions:

The genetic toolkit for fungal morphogenesis in A. nidulans is a composite of conserved and lineage-specific elements.
A significant portion of the A. nidulans genome is dedicated to regulating cellular form and function.
Understanding these genes is crucial for comprehending fungal development and colonization strategies.