Evidence map›Paper›PMID 40826018›Full record

ArticleNature communications2025

Gene duplication and clustering underlie the conservation and diversification of benzylisoquinoline alkaloid biosynthesis in plants.

Changheng Shan, Xuan Zhou, Jiaojiao Zhu, Aatif Rashid, Jianhua Wang, Ning An, Changjian Zhang, Wenjuan Ji, Baosong Cai, Ke Wu and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2025. 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
–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

9 citing papers in PubMed.

  1. Genome-Wide Identification and Functional Verification of CoreInternational journal of molecular sciences · 2026
    Article
  2. Genome-Wide Characterization of thePlants (Basel, Switzerland) · 2026
    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.

Changheng Shan *Shanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Xuan Zhou *Shanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Jiaojiao ZhuShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Aatif RashidShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.ORCID http://orcid.org/0000-0002-0166-7726
Jianhua WangShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.ORCID http://orcid.org/0000-0003-2894-1040
Ning AnShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Changjian ZhangShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Wenjuan JiShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Baosong CaiShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Ke WuShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China.
Sheng WangState Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, National Resource Center for Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, China.
Zhenhua LiuShanghai Collaborative Innovation Center of Agri-Seeds, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. zhenhua.liu@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-1786-883X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Benzylisoquinoline alkaloids (BIAs), comprising ~2500 compounds with pharmacological significance, are well-studied in Ranunculales but poorly understood in Magnoliids, an early-diverging angiosperm group. This study characterizes key enzymes in Houttuynia cordata-including 6-OMT, NMT, CYP80B, and 4'OMT-that form BIA backbones and uncovers a CYP80G-mediated phenol coupling reaction in isoboldine biosynthesis. Functional analysis reveals conservation of BIA backbone formation genes between Magnoliids and Ranunculales, with evidence of gene duplication and neofunctionalization in H. cordata. Genome-wide analysis identifies dynamic clustering of CYP80B with 4'OMT and 6-OMT genes across angiosperms, reflecting their interlinked biochemical roles in the formation of BIA backbones. These findings suggest that such gene clustering may evolved through biochemical coordination, offering insights into the evolutionary mechanisms behind plant gene cluster formation. The study provides a foundation for understanding BIA biosynthesis across flowering plants and supports synthetic biology strategies to produce high-value BIAs.

Indexed as

AlkaloidsBenzylisoquinolinesGene DuplicationMultigene FamilyBiosynthetic PathwaysCytochrome P-450 Enzyme SystemEvolution, MolecularMagnoliopsidaPhylogenyPlant ProteinsAlkaloidsBenzylisoquinolinesCytochrome P-450 Enzyme SystemPlant Proteins

Identifiers

PMID40826018
PMCPMC12361367

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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.