Compartmentalized Terpenoid Production in Plants Using Agrobacterium-Mediated Transient Expression

Area of Science:

• Plant Synthetic Biology
• Metabolic Engineering
• Natural Product Biosynthesis

Background:

• Plant synthetic biology relies on efficient methods for testing gene function and engineering metabolic pathways.
• Terpenoids are a diverse class of industrially relevant natural products with complex biosynthetic pathways.
• Agrobacterium-mediated transient expression is a powerful tool for rapid gene function analysis in plants.

Purpose of the Study:

• To describe methods for deploying Agrobacterium-mediated transient expression in Nicotiana benthamiana.
• To enable rapid development and optimization of terpenoid biosynthetic pathways.
• To demonstrate subcellular compartmentalization of terpenoid biosynthesis.

Main Methods:

• Utilizing Agrobacterium-mediated transient expression in Nicotiana benthamiana.
• Combinatorial testing of pathway candidate genes.
• Engineering subcellular localization of biosynthetic enzymes (plastids, cytosol, lipid droplets).

Main Results:

• Successful rapid development of terpenoid pathways.
• Demonstrated ability to compartmentalize terpenoid biosynthesis in specific subcellular locations.
• Facilitated multiplex expression of engineered enzymes for pathway construction.

Conclusions:

• Agrobacterium-mediated transient expression is an effective strategy for accelerating the engineering of complex natural product pathways in plants.
• Subcellular compartmentalization using this method can optimize terpenoid biosynthesis.
• This approach is valuable for both elucidating and engineering pathways for industrial applications.