Evidence map›Paper›PMID 26579184›Full record

ArticleFrontiers in plant science2015

Gene-to-metabolite network for biosynthesis of lignans in MeJA-elicited Isatis indigotica hairy root cultures.

Ruibing Chen, Qing Li, Hexin Tan, Junfeng Chen, Ying Xiao, Ruifang Ma, Shouhong Gao, Philipp Zerbe, Wansheng Chen, Lei Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2015. 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
1.5field-weighted citation impact, top 17% 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, 50 citations in OpenAlex.

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  14. Review
  15. Article
  16. Lignans of Sesame (Molecules (Basel, Switzerland) · 2021
    Review
  17. Review
  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

10 authors at 4 institutions in 2 countries.

Ruibing ChenDepartment of Pharmaceutical Botany, School of Pharmacy, Second Military Medical University Shanghai, China.
Qing LiDepartment of Pharmacy, Shanghai Changzheng Hospital, Second Military Medical University Shanghai, China.
Hexin TanDepartment of Pharmaceutical Botany, School of Pharmacy, Second Military Medical University Shanghai, China.
Junfeng ChenDepartment of Pharmacy, Shanghai Changzheng Hospital, Second Military Medical University Shanghai, China.
Ying XiaoDepartment of Pharmacy, Shanghai Changzheng Hospital, Second Military Medical University Shanghai, China.
Ruifang MaSchool of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University Shenyang, China.
Shouhong GaoDepartment of Pharmacy, Shanghai Changzheng Hospital, Second Military Medical University Shanghai, China.
Philipp ZerbeDepartment of Plant Biology, University of California, Davis Davis, CA, USA.
Wansheng ChenDepartment of Pharmacy, Shanghai Changzheng Hospital, Second Military Medical University Shanghai, China.
Lei ZhangDepartment of Pharmaceutical Botany, School of Pharmacy, Second Military Medical University Shanghai, China.
Second Military Medical University · CNShanghai Changzheng Hospital · CNShenyang Pharmaceutical University · CNUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root and leaf tissue of Isatis indigotica shows notable anti-viral efficacy, and are widely used as "Banlangen" and "Daqingye" in traditional Chinese medicine. The plants' pharmacological activity is attributed to phenylpropanoids, especially a group of lignan metabolites. However, the biosynthesis of lignans in I. indigotica remains opaque. This study describes the discovery and analysis of biosynthetic genes and AP2/ERF-type transcription factors involved in lignan biosynthesis in I. indigotica. MeJA treatment revealed differential expression of three genes involved in phenylpropanoid backbone biosynthesis (IiPAL, IiC4H, Ii4CL), five genes involved in lignan biosynthesis (IiCAD, IiC3H, IiCCR, IiDIR, and IiPLR), and 112 putative AP2/ERF transcription factors. In addition, four intermediates of lariciresinol biosynthesis were found to be induced. Based on these results, a canonical correlation analysis using Pearson's correlation coefficient was performed to construct gene-to-metabolite networks and identify putative key genes and rate-limiting reactions in lignan biosynthesis. Over-expression of IiC3H, identified as a key pathway gene, was used for metabolic engineering of I. indigotica hairy roots, and resulted in an increase in lariciresinol production. These findings illustrate the utility of canonical correlation analysis for the discovery and metabolic engineering of key metabolic genes in plants.

Indexed as

AP2/ERFbiosynthesis of lignansgene-metabolic networkIsatis indigoticametabolic engineering

Identifiers

PMID26579184
PMCPMC4630570
OpenAlexW2175151869

What OpenQuestion holds

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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.