Evidence map›Paper›PMID 36307985›Full record

ArticlePlant communications2023

A reference-grade genome assembly for Astragalus mongholicus and insights into the biosynthesis and high accumulation of triterpenoids and flavonoids in its roots.

Yi Chen, Ting Fang, He Su, Sifei Duan, Ruirui Ma, Ping Wang, Lin Wu, Wenbin Sun, Qichen Hu, Meixia Zhao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Plant communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.1field-weighted citation impact, top 7% of its field
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

28 citing papers in PubMed, 38 citations in OpenAlex.

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  15. Identification of chalcone isomerase gene family inFrontiers in plant science · 2025
    Article
  16. Review
  17. Genome-wide identification ofPlant signaling & behavior · 2024
    Article
  18. Article
  19. Article
  20. Article
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 at 3 institutions in 2 countries.

Yi ChenCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Ting FangCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
He SuThe Second Clinical Medical College of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou 510120, China.
Sifei DuanCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Ruirui MaCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Ping WangCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Lin WuCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Wenbin SunCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Qichen HuCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China.
Meixia ZhaoDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL 32611, USA.
Lianjun SunCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China. Electronic address: sunlj@cau.edu.cn.
Xuehui DongCollege of Agronomy and Biotechnology, China Agricultural University, Beijing 100193, China. Electronic address: xuehuidong@cau.edu.cn.
China Agricultural University · CNGuangzhou University of Chinese Medicine · CNUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astragalus membranaceus var. mongholicus (AMM), a member of the Leguminosae, is one of the most important medicinal plants worldwide. The dried roots of AMM have a wide range of pharmacological effects and are a traditional Chinese medicine. Here, we report the first chromosome-level reference genome of AMM, comprising nine pseudochromosomes with a total size of 1.47 Gb and 27 868 protein-encoding genes. Comparative genomic analysis reveals that AMM has not experienced an independent whole-genome duplication (WGD) event after the WGD event shared by the Papilionoideae species. Analysis of long terminal repeat retrotransposons suggests a recent burst of these elements at approximately 0.13 million years ago, which may explain the large size of the AMM genome. Multiple gene families involved in the biosynthesis of triterpenoids and flavonoids were expanded, and our data indicate that tandem duplication has been the main driver for expansion of these families. Among the expanded families, the phenylalanine ammonia-lyase gene family was primarily expressed in the roots of AMM, suggesting their roles in the biosynthesis of phenylpropanoid compounds. The functional versatility of 2,3-oxidosqualene cyclase genes in cluster III may play a critical role in the diversification of triterpenoids in AMM. Our findings provide novel insights into triterpenoid and flavonoid biosynthesis and can facilitate future research on the genetics and medical applications of AMM.

Indexed as

Plants, MedicinalTriterpenesAstragalus propinquusFlavonoidsPlant RootsFlavonoidsTriterpenesAstragalus membranaceus var. mongholicusflavonoidgenome sequencesLTR-RTstriterpenoid

Identifiers

PMID36307985
PMCPMC10030368
OpenAlexW4307581648

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.