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Schematic illustrating the study design and multi-omics dataset of S. baicalensis. A Schematic of tissue samples analyzed from S. baicalensis and multi-omics design. B Total number and overlap of identified genes, proteins, and phosphoproteins in the transcriptome, proteome, and phosphoproteome datasets. C Number of identifications at the protein, phosphoprotein, and transcript levels for all tissues (n = 3 measurements per tissue). Aerial parts include flower, leaf, and stem.
Renowned in traditional Chinese medicine, Scutellaria baicalensis is revered for its diverse pharmacological benefits, attributed to its rich reservoir of flavonoids. Despite its storied reputation, the precise mechanisms behind the biosynthesis of these potent secondary metabolites have long remained elusive, particularly their tissue-specific variations. This knowledge gap has hindered efforts to optimize the plant’s medicinal properties, fueling a pressing need for a deep molecular exploration to unlock its full therapeutic potential.
On November 13, 2023, researchers from the Naval Medical University published a study (DOI: 10.1093/hr/uhad258) in Horticulture Research, marking a pivotal advancement in herbal medicine. The team employed a comprehensive multi-omics strategy to delve into the molecular intricacies of S. baicalensis. Their efforts have illuminated flavonoid biosynthesis pathways, offering promising avenues for enhancing the plant’s medicinal value and broadening its applications in modern healthcare.
The study meticulously charts the biosynthetic landscape of S. baicalensis, combining transcriptomic, proteomic, and phosphoproteomic data into a robust reference dataset. A key discovery is the identification of two distinct flavonoid biosynthetic pathways: one predominant in the aerial parts and the other specific to the roots. The researchers also characterized proteins and phosphorylated proteins involved in these pathways, providing a detailed spatial and functional understanding of secondary metabolite synthesis. This wealth of molecular data offers an unparalleled resource for exploring individual protein families or entire pathways, paving the way for molecular-assisted breeding and deeper insights into the plant’s chemical diversity.
“Our research not only reveals the intricate biosynthetic mechanisms of S. baicalensis but also sets the stage for targeted metabolic engineering,” said the lead researcher. “These advancements could enhance the production of medicinally significant compounds and deepen our understanding of the plant’s therapeutic potential.”
The implications of this study extend far beyond understanding a single plant. By elucidating its biosynthetic pathways, scientists can now focus on strategies to boost natural compound production or transfer these pathways to alternative systems for synthetic production. This breakthrough has the potential to revolutionize the sourcing and manufacturing of herbal medicines, ultimately leading to more effective treatments and therapies, reshaping the future of phytomedicine.
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References
DOI
10.1093/hr/uhad258
Original Source URL
https://doi.org/10.1093/hr/uhad258
Funding information
This work was supported by the National Natural Science Foundation of China (82104328, 81973291, 82122066), the National Key Research and Development Program of Ministry of China (No. 2022YFC2704603), and the Shanghai Sailing Program (No. 20YF1458900).
About Horticulture Research
Horticulture Research is an open access journal of Nanjing Agricultural University and ranked number one in the Horticulture category of the Journal Citation Reports ™ from Clarivate, 2022. The journal is committed to publishing original research articles, reviews, perspectives, comments, correspondence articles and letters to the editor related to all major horticultural plants and disciplines, including biotechnology, breeding, cellular and molecular biology, evolution, genetics, inter-species interactions, physiology, and the origination and domestication of crops.
Journal Link: Horticulture Research
Horticulture Research
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