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A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
Published on: October 4, 2019
Evolutionary and cellular webs in benzylisoquinoline alkaloid biosynthesis
David K Liscombe1, Peter J Facchini
1Department of Biological Sciences, University of Calgary, Calgary, AB, Canada, T2N 1N4. dkliscom@ucalgary.ca
Current Opinion in Biotechnology
|April 9, 2008
Summary
Plant alkaloids, like benzylisoquinoline alkaloids (BIAs), are vital defense compounds. Research focuses on improving BIA production through metabolic engineering for pharmaceuticals.
Area of Science:
- Plant biochemistry and metabolic engineering
- Natural product biosynthesis
- Pharmacognosy
Background:
- Alkaloids are nitrogenous secondary metabolites in plants, with benzylisoquinoline alkaloids (BIAs) being a significant class.
- BIAs are crucial precursors for pharmaceuticals like morphine and codeine, but de novo synthesis is economically unfeasible.
- Plant-derived BIAs are essential due to their complex structures and biological activities, often serving as defense compounds.
Purpose of the Study:
- To review recent advancements in understanding plant alkaloid biosynthesis.
- To highlight progress in establishing predictive metabolic engineering for alkaloid production.
- To address challenges and the need for improved perspectives in BIA pathway manipulation.
Main Methods:
- Literature review of recent research on BIA biosynthesis.
- Analysis of metabolic engineering strategies in plants.
- Synthesis of current knowledge on BIA pathway biochemistry, regulation, and cell biology.
Main Results:
- Significant progress has been made in elucidating the intricate biochemical network of BIA diversification.
- Metabolic engineering efforts have shown promise but often yield unpredictable outcomes.
- An improved understanding of BIA pathways is crucial for successful metabolic engineering.
Conclusions:
- Plants are the primary economic source for complex BIAs used in medicine.
- Further research into the biochemistry, regulation, and cell biology of BIA pathways is essential.
- Predictive metabolic engineering holds potential for optimizing BIA production in source plants.
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