Evidence map›Paper›PMID 39930361›Full record

ArticleBMC plant biology2025

Coordinated gene expression and hormonal fluxes dictating ginsenoside Rb3 biosynthesis in floral development of Panax notoginseng.

Can Wang, Hongwei Sun, Yuling Yang, Cuixian Peng, Yuan Liu, Yonghong Tao

Abstract read
In one paragraph

Article in BMC plant biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Can WangWenshan Academy of Agricultural Sciences, Wenshan, 663000, Yunnan, China.
Hongwei SunWenshan Academy of Agricultural Sciences, Wenshan, 663000, Yunnan, China.
Yuling YangWenshan Academy of Agricultural Sciences, Wenshan, 663000, Yunnan, China.
Cuixian PengWenshan Academy of Agricultural Sciences, Wenshan, 663000, Yunnan, China.
Yuan LiuFaculty of Life Science and Technology, Kunming University of Science and Technology, Kunming, Yunnan, 650500, China. liuyuan513@kust.edu.cn.
Yonghong TaoWenshan Academy of Agricultural Sciences, Wenshan, 663000, Yunnan, China. taoyhcaas@sina.cn.

Funding

Technologies and demonstration applications for Imitation Cultivation of Panax notoginseng in the wild (from the Ministry of Agriculture and Rural Affairs of the people's Republic of China) NBJC202410229Yunnan Province Young and Middle aged Academic and Technical Leaders Reserve Talent Project 202105AC160003
6 · The paper itself

Abstract

backgroundPanax notoginseng (PN) is a medicinal plant containing essential ginsenosides. Given the therapeutic significance of ginsenosides, we delved into the mechanisms of ginsenoside Rb3 biosynthesis in PN flowers. We examined this process from the pre-differentiation stage to the end of flowering, aiming to uncover the biochemical pathways underlying ginsenoside production in PN.

resultsBudding stage (T2) was found critical for enhanced Rb3 production. Transcriptomic analysis revealed a marked shift in gene expression beginning at T2, with upregulation in pathways associated with secondary metabolite production. Gene set enrichment analysis (GSEA) illuminated the upregulation of genes involved in terpenoid backbone biosynthesis, amino acid degradation, and terpenoid modifications, specifically at T2. We correlated the fluctuating hormone levels with the activity of the transcription factor MYC2 to underscore hormonal influence on ginsenoside biosynthesis. Biosynthesis pathway reconstruction revealed the dominance of the mevalonate pathway. Critical enzymes such as ACAT, PPDS, DDS, and LUP4 were vital in precursor biosynthesis and modification. Notably, key genes such as HMGCS, FDPS, and DDS, as well as transcription factors MYC2, MYB124, and MYB61.1, showed a concerted surge in activity at T2.

conclusionsThese findings provide insights into the complex gene networks and molecular pathways that regulate ginsenoside biosynthesis, thereby promoting the medicinal properties of PN.

Indexed as

FlowersGinsenosidesPanax notoginsengPlant Growth RegulatorsGene Expression Regulation, Plantginsenoside Rb3GinsenosidesPlant Growth RegulatorsGinsenoside Rb3 biosynthesisHormonal regulationMevalonate pathwayPanax notoginsengTranscriptomics

Identifiers

PMID39930361
PMCPMC11809005

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.