Evidence map›Paper›PMID 24285795›Full record

ArticleThe Plant cell2013

A genomics approach to deciphering lignin biosynthesis in switchgrass.

Hui Shen, Mitra Mazarei, Hiroshi Hisano, Luis Escamilla-Trevino, Chunxiang Fu, Yunqiao Pu, Mary R Rudis, Yuhong Tang, Xirong Xiao, Lisa Jackson and 7 more

Abstract read
In one paragraph

Article in The Plant cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Forage Crop Research in the Modern Age.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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  9. Exogenous Brassinosteroid Facilitates Xylem Development inInternational journal of molecular sciences · 2021
    Article
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  11. Article
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  13. Article
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Hui ShenPlant Biology Division, Samuel Roberts Noble Foundation, Ardmore, Oklahoma 73401.
Mitra Mazarei
Hiroshi Hisano
Luis Escamilla-Trevino
Chunxiang Fu
Yunqiao Pu
Mary R Rudis
Yuhong Tang
Xirong Xiao
Lisa Jackson
Guifen Li
Tim Hernandez
Fang Chen
Arthur J Ragauskas
C Neal Stewart
Zeng-Yu Wang
Richard A Dixon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is necessary to overcome recalcitrance of the biomass to saccharification (sugar release) to make switchgrass (Panicum virgatum) economically viable as a feedstock for liquid biofuels. Lignin content correlates negatively with sugar release efficiency in switchgrass, but selecting the right gene candidates for engineering lignin biosynthesis in this tetraploid outcrossing species is not straightforward. To assist this endeavor, we have used an inducible switchgrass cell suspension system for studying lignin biosynthesis in response to exogenous brassinolide. By applying a combination of protein sequence phylogeny with whole-genome microarray analyses of induced cell cultures and developing stem internode sections, we have generated a list of candidate monolignol biosynthetic genes for switchgrass. Several genes that were strongly supported through our bioinformatics analysis as involved in lignin biosynthesis were confirmed by gene silencing studies, in which lignin levels were reduced as a result of targeting a single gene. However, candidate genes encoding enzymes involved in the early steps of the currently accepted monolignol biosynthesis pathway in dicots may have functionally redundant paralogues in switchgrass and therefore require further evaluation. This work provides a blueprint and resources for the systematic genome-wide study of the monolignol pathway in switchgrass, as well as other C4 monocot species.

Indexed as

Biosynthetic PathwaysCell Culture TechniquesCloning, MolecularCluster AnalysisEnzymesGene Expression Regulation, PlantGene SilencingGenomicsLigninMolecular Sequence AnnotationMolecular Sequence DataPanicumPhylogenyPlants, Genetically ModifiedEnzymesLignin

Identifiers

PMID24285795
PMCPMC3875722

What OpenQuestion holds

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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.