Evidence map›Paper›PMID 33622251›Full record

ArticleBMC plant biology2021

Omic analysis of the endangered Taxaceae species Pseudotaxus chienii revealed the differences in taxol biosynthesis pathway between Pseudotaxus and Taxus yunnanensis trees.

Chunna Yu, Chengchao Zhang, Xinyun Xu, Jiefang Huang, Yueyue Chen, Xiujun Luo, Huizhong Wang, Chenjia Shen

Abstract readComparative Study
In one paragraph

Article in BMC plant biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

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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

15 citing papers in PubMed.

  1. Article
  2. Recent advances inFrontiers in plant science · 2026
    Review
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

8 authors.

Chunna YuCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.
Chengchao ZhangCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.
Xinyun XuCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.
Jiefang HuangCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.
Yueyue ChenCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.
Xiujun LuoCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.
Huizhong WangCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China. whz62@163.com.
Chenjia ShenCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China. shencj@hznu.edu.cn.ORCID http://orcid.org/0000-0002-8575-0593

Funding

Major Increase Or Decrease Program In The Central Finance Level 2060302Open Foundation of State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University KF201708Zhejiang Provincial key Research & Development Project Grants 2017C02011Zhejiang Provincial key Research & Development Project Grants 2018C02030Zhejiang Provincial Natural Science Foundation of China LY19C160001
6 · The paper itself

Abstract

backgroundTaxol is an efficient anticancer drug accumulated in Taxus species. Pseudotaxus chienii is an important member of Taxaceae, however, the level of six taxoids in P. chienii is largely unknown.

resultsHigh accumulation of 10-DAB, taxol, and 7-E-PTX suggested that P. chienii is a good taxol-yielding species for large-scale cultivation. By the omics approaches, a total of 3,387 metabolites and 61,146 unigenes were detected and annotated. Compared with a representative Taxus tree (Taxus yunnanensis), most of the differentially accumulated metabolites and differential expressed genes were assigned into 10 primary and secondary metabolism pathways. Comparative analyses revealed the variations in the precursors and intermediate products of taxol biosynthesis between P. chienii and T. yunnanensis. Taxusin-like metabolites highly accumulated in P. chienii, suggesting a wider value of P. chienii in pharmaceutical industry.

conclusionsIn our study, the occurrence of taxoids in P. chienii was determined. The differential expression of key genes involved in the taxol biosynthesis pathway is the major cause of the differential accumulation of taxoids. Moreover, identification of a number of differentially expressed transcription factors provided more candidate regulators of taxol biosynthesis. Our study may help to reveal the differences between Pseudotaxus and Taxus trees, and promote resource utilization of the endangered and rarely studied P. chienii.

Indexed as

Biosynthetic PathwaysMetabolomeMetabolomicsSpecies SpecificityEndangered SpeciesGenetic VariationPaclitaxelPlants, MedicinalTaxaceaePaclitaxelMetabolomeResource utilizationTaxoidsTaxol biosynthesis pathwayTranscriptome

Identifiers

PMID33622251
PMCPMC7903646

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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.