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Aspergillus: a primer for the novice
1Department Plant Biology and Pathology, School Environmental and Biological Sciences, Rutgers University, New Brunswick, New Jersey 08901, USA. profmycogirl@yahoo.com
Abstract:
Aspergillus is a genus of molds named after the morphological structure that bears asexual spores, the aspergillum, which resembles a liturgical device. This genus contains several species of positive or negative economic importance in industry, agriculture and medicine. The majority of aspergilli, including most species of economic importance, are known to reproduce only by asexual spores. Genome projects have been completed for A. fumigatus, A. nidulans, A. niger and A. oryzae; several other species are also being sequenced. The data from these genome projects have been useful in elucidating aspects of phylogeny, the evolution of sexuality and the extent of secondary metabolite diversity. To date, however, the impact on drug discovery, diagnosis of aspergillosis, and our understanding of fungal pathogenesis has been less pronounced.
Insights
Aspergillus molds are important in industry and medicine. While genome sequencing advances understanding of fungal evolution and metabolites, its impact on drug discovery and disease diagnosis remains limited.
Area of Science:
- Mycology and Genomics
- Fungal Biology and Evolution
Background:
- Aspergillus is a genus of molds with significant economic and medical importance.
- Most Aspergillus species reproduce asexually, and several have undergone genome sequencing.
Purpose of the Study:
- To review the utility of genome projects for Aspergillus species.
- To assess the impact of genomic data on understanding fungal phylogeny, evolution, and secondary metabolites.
Main Methods:
- Analysis of completed and ongoing Aspergillus genome projects.
- Review of literature on the application of genomic data in mycology.
Main Results:
- Genome sequencing has elucidated Aspergillus phylogeny, sexual evolution, and secondary metabolite diversity.
- Data from genome projects have been instrumental in advancing these specific areas of fungal research.
Conclusions:
- Genomic insights into Aspergillus are significant for understanding fungal biology.
- The impact of Aspergillus genome projects on drug discovery, aspergillosis diagnosis, and pathogenesis understanding is currently limited but holds future potential.
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