Evidence map›Paper›PMID 39433972›Full record

ArticleNature plants2024

Total biosynthesis of the medicinal triterpenoid saponin astragalosides.

Bingyan Xu, Jian-Ping Huang, Guoqing Peng, Wenying Cao, Zhong Liu, Yin Chen, Jingchun Yao, Yong-Jiang Wang, Jie Li, Guimin Zhang and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature plants, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed.

  1. Article
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  8. Review
  9. Review
  10. Biomanufacturing of Natural Bioactive Compounds.Molecules (Basel, Switzerland) · 2026
    Article
  11. Plastid 2-oxoglutarate-dependent dioxygenases mediate stereoselective C14β-hydroxylation in cardenolide biosynthesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Bingyan Xu *Key Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.
Jian-Ping Huang *Key Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.ORCID http://orcid.org/0000-0003-1828-0517
Guoqing Peng *Key Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.
Wenying Cao *Key Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.ORCID http://orcid.org/0009-0004-3756-1503
Zhong LiuState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd., Linyi, China.
Yin ChenKey Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.
Jingchun YaoState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd., Linyi, China.
Yong-Jiang WangKey Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.
Jie LiKey Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China.
Guimin ZhangState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd., Linyi, China.
Shilin ChenInstitute of Herbgenomics, Innovative Institute of Chinese Medicine and Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.ORCID http://orcid.org/0000-0002-0449-236X
Sheng-Xiong HuangKey Laboratory of Phytochemistry and Natural Medicines and Yunnan Key Laboratory of Natural Medicinal Chemistry, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China. sxhuang@mail.kib.ac.cn.ORCID http://orcid.org/0000-0002-3616-8556

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32271480National Natural Science Foundation of China (National Science Foundation of China) 82225043
6 · The paper itself

Abstract

Astragalus membranaceus has been used in traditional Chinese medicine for over 2,000 years. Its major active triterpenoid saponins, astragalosides, have attracted great attention due to their multiple health benefits and applications in medicine. Despite this, the biosynthetic machinery for astragalosides remains enigmatic. Here a chromosome-level genome assembly of A. membranaceus was generated. The identification of two tailoring enzymes required for astragaloside biosynthesis enabled the discovery of a triterpenoid biosynthetic gene cluster, leading to elucidation of the complete astragaloside biosynthetic pathway. This pathway is characterized by a sequence of selective hydroxylation, epoxidation and glycosylation reactions, which are mediated by three cytochrome P450s, one 2-oxoglutarate-dependent dioxygenase and two glycosyltransferases. Reconstitution of this biosynthetic machinery in Nicotiana benthamiana allowed for heterologous production of astragaloside IV. These findings build a solid foundation for addressing the sourcing issues associated with astragalosides and broaden our understanding of the diversity of terpene biosynthetic gene clusters.

Indexed as

SaponinsTriterpenesAstragalus propinquusBiosynthetic PathwaysGlycosyltransferasesMultigene FamilyNicotianaGlycosyltransferasesSaponinsTriterpenes

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.