Evidence map›Paper›PMID 38670975›Full record

ArticleNature communications2024

Unravelling and reconstructing the biosynthetic pathway of bergenin.

Ruiqi Yan, Binghan Xie, Kebo Xie, Qi Liu, Songyang Sui, Shuqi Wang, Dawei Chen, Jimei Liu, Ridao Chen, Jungui Dai and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Research progress onFrontiers in pharmacology · 2026
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  6. Unveiling the Cytotoxicity Potential of Nanoemulsion ofPharmaceuticals (Basel, Switzerland) · 2025
    Article
  7. Overexpression of tRNA mFrontiers in microbiology · 2025
    Article
  8. Review
  9. Review
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

11 authors at 2 institutions in 3 countries.

Ruiqi Yan *Key Laboratory of Ecology and Environment in Minority Areas (National Ethnic Affairs Commission), College of Life and Environmental Sciences, Minzu University of China, Beijing, China.
Binghan Xie *Key Laboratory of Ecology and Environment in Minority Areas (National Ethnic Affairs Commission), College of Life and Environmental Sciences, Minzu University of China, Beijing, China.
Kebo Xie *State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. keboxie@imm.ac.cn.ORCID http://orcid.org/0000-0001-9662-0535
Qi Liu *Key Laboratory of Ecology and Environment in Minority Areas (National Ethnic Affairs Commission), College of Life and Environmental Sciences, Minzu University of China, Beijing, China.
Songyang SuiState Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Shuqi WangKey Laboratory of Ecology and Environment in Minority Areas (National Ethnic Affairs Commission), College of Life and Environmental Sciences, Minzu University of China, Beijing, China.
Dawei ChenState Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Jimei LiuState Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Ridao ChenState Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Jungui DaiState Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. jgdai@imm.ac.cn.ORCID http://orcid.org/0000-0003-2989-9016
Lin YangKey Laboratory of Ecology and Environment in Minority Areas (National Ethnic Affairs Commission), College of Life and Environmental Sciences, Minzu University of China, Beijing, China. yanglin72@muc.edu.cn.ORCID http://orcid.org/0009-0007-5352-3058
Chinese Academy of Medical Sciences & Peking Union Medical College · CNState Ethnic Affairs Commission · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bergenin, a rare C-glycoside of 4-O-methyl gallic acid with pharmacological properties of antitussive and expectorant, is widely used in clinics to treat chronic tracheitis in China. However, its low abundance in nature and structural specificity hampers the accessibility through traditional crop-based manufacturing or chemical synthesis. In the present work, we elucidate the biosynthetic pathway of bergenin in Ardisia japonica by identifying the highly regio- and/or stereoselective 2-C-glycosyltransferases and 4-O-methyltransferases. Then, in Escherichia coli, we reconstruct the de novo biosynthetic pathway of 4-O-methyl gallic acid 2-C-β-D-glycoside, which is the direct precursor of bergenin and is conveniently esterified into bergenin by in situ acid treatment. Moreover, further metabolic engineering improves the production of bergenin to 1.41 g L

Indexed as

BenzopyransBiosynthetic PathwaysEscherichia coliMetabolic EngineeringBioreactorsGallic AcidGlycosidesGlycosyltransferasesMethyltransferasesBenzopyransbergeninGallic AcidGlycosidesGlycosyltransferasesMethyltransferases

Identifiers

PMID38670975
PMCPMC11053098
OpenAlexW4395667576

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.