Evidence map›Paper›PMID 20371642›Full record

ArticleThe Plant cell2010

Convergent evolution of syringyl lignin biosynthesis via distinct pathways in the lycophyte Selaginella and flowering plants.

Jing-Ke Weng, Takuya Akiyama, Nicholas D Bonawitz, Xu Li, John Ralph, Clint Chapple

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 155 citations in OpenAlex.

  1. Article
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  9. Biotic interactions, evolutionary forces and the pan-plant specialized metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  10. Plant terrestrialization: an environmental pull on the evolution of multi-sourced streptophyte phenolics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  11. Current and future perspectives for enhancing our understanding of the evolution of plant metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  12. Review
  13. Article
  14. Metabolic engineering ofPlant biotechnology (Tokyo, Japan) · 2024
    Article
  15. Article
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  18. Systematic approaches to C-lignin engineering in Medicago truncatula.Biotechnology for biofuels and bioproducts · 2023
    Article
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Jing-Ke WengDepartment of Biochemistry, Purdue University, West Lafayette, Indiana 47907, USA.
Takuya Akiyama
Nicholas D Bonawitz
Xu Li
John Ralph
Clint Chapple
Purdue University West Lafayette · USGreat Lakes Bioenergy Research Center · USU.S. Dairy Forage Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phenotypic convergence in unrelated lineages arises when different organisms adapt similarly under comparable selective pressures. In an apparent example of this process, syringyl lignin, a fundamental building block of plant cell walls, occurs in two major plant lineages, lycophytes and angiosperms, which diverged from one another more than 400 million years ago. Here, we show that this convergence resulted from independent recruitment of lignin biosynthetic cytochrome P450-dependent monooxygenases that route cell wall monomers through related but distinct pathways in the two lineages. In contrast with angiosperms, in which syringyl lignin biosynthesis requires two phenylpropanoid meta-hydroxylases C3'H and F5H, the lycophyte Selaginella employs one phenylpropanoid dual meta-hydroxylase to bypass several steps of the canonical lignin biosynthetic pathway. Transgenic expression of the Selaginella hydroxylase in Arabidopsis thaliana dramatically reroutes its endogenous lignin biosynthetic pathway, yielding a novel lignin composition not previously identified in nature. Our findings demonstrate a unique case of convergent evolution via distinct biochemical strategies and suggest a new way to genetically reconstruct lignin biosynthesis in higher plants.

Indexed as

Evolution, MolecularArabidopsisCell WallCytochrome P-450 Enzyme SystemGenetic Complementation TestLigninMagnetic Resonance SpectroscopyPlant ProteinsPlants, Genetically ModifiedRNA, PlantSelaginellaceaeCytochrome P-450 Enzyme SystemLigninPlant ProteinsRNA, Plant

Identifiers

PMID20371642
PMCPMC2879749
OpenAlexW2155188514

What OpenQuestion holds

Textmetadata
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.