Investigating Fungal Biosynthetic Pathways Using Heterologous Gene Expression: Fusarium sp. as a Heterologous Host

Mikkel Rank Nielsen*, Jens Laurids Sørensen

*Corresponding author for this work

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

1 Citation (Scopus)

Abstract

Heterologous expression of uncharacterized biosynthetic gene clusters is a popular strategy for exploring
the chemical potential of filamentous fungi. Here, we describe the process of PCR-amplifying fungal gene
clusters and re-assembling them in a cloning vector via target-associated recombination in Saccharomyces
cerevisiae. The gene cluster-carrying construct is validated and used to transform protoplasts of Fusarium
graminearum, a well-studied host that is able to express the gene cluster. Chemical analysis of transformants
expressing biosynthetic genes can lead to the detection and isolation of novel compounds, such as
polyketides.
Original languageEnglish
Title of host publicationEngineering Natural Product Biosynthesis : Methods and Protocols
EditorsElizabeth Skellam
Number of pages22
Place of PublicationNew York
PublisherSpringer
Publication date7 May 2022
Pages53-74
ISBN (Print)978-1-0716-2272-8
ISBN (Electronic)978-1-0716-2273-5
DOIs
Publication statusPublished - 7 May 2022
SeriesMethods in Molecular Biology
Volume2489
ISSN1064-3745

Keywords

  • Chromosomal integration
  • Fungi
  • Fusarium
  • Gene cluster
  • Heterologous expression
  • Homologous recombination
  • Protoplast
  • Protoplast-mediated transformation
  • TAR

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