Evidence map›Paper›PMID 26265762›Full record

ArticleThe Plant cell2015

Manipulation of Guaiacyl and Syringyl Monomer Biosynthesis in an Arabidopsis Cinnamyl Alcohol Dehydrogenase Mutant Results in Atypical Lignin Biosynthesis and Modified Cell Wall Structure.

Nickolas A Anderson, Yuki Tobimatsu, Peter N Ciesielski, Eduardo Ximenes, John Ralph, Bryon S Donohoe, Michael Ladisch, Clint Chapple

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
6.5field-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

71 citing papers in PubMed, 152 citations in OpenAlex.

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  3. Analysis of the Causes of Split Pit in Peaches.International journal of molecular sciences · 2025
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  8. Pinoresinol rescues developmental phenotypes of Arabidopsis phenylpropanoid mutants overexpressingProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  17. International journal of molecular sciences · 2022
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Nickolas A AndersonDepartment of Biochemistry, Purdue University, West Lafayette, Indiana 47907 Heartland Plant Innovations, Manhattan, Kansas 66502.ORCID http://orcid.org/0000-0002-6572-8954
Yuki TobimatsuDepartment of Biochemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706 DOE Great Lakes Bioenergy Research Center and Wisconsin Energy Institute, University of Wisconsin-Madison, Madison, Wisconsin 53726 Research Institute for Sustainable Humanosphere, Kyoto University, Gokasho, Uji, Kyoto 611-0011, Japan.
Peter N CiesielskiBiosciences Center, National Renewable Energy Laboratory, Golden, Colorado 80401.
Eduardo XimenesDepartment of Agricultural and Biological Engineering and the Laboratory of Renewable Resources Engineering, Purdue University, West Lafayette, Indiana 47907.ORCID http://orcid.org/0000-0001-9087-0218
John RalphDepartment of Biochemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706 DOE Great Lakes Bioenergy Research Center and Wisconsin Energy Institute, University of Wisconsin-Madison, Madison, Wisconsin 53726 Department of Biological Systems Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706.
Bryon S DonohoeBiosciences Center, National Renewable Energy Laboratory, Golden, Colorado 80401.ORCID http://orcid.org/0000-0002-2272-5059
Michael LadischDepartment of Agricultural and Biological Engineering and the Laboratory of Renewable Resources Engineering, Purdue University, West Lafayette, Indiana 47907 Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana 47907.ORCID http://orcid.org/0000-0001-9953-9599
Clint ChappleDepartment of Biochemistry, Purdue University, West Lafayette, Indiana 47907 chapple@purdue.edu.ORCID http://orcid.org/0000-0002-5195-562X
Purdue University West Lafayette · USNational Laboratory of the Rockies · USUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modifying lignin composition and structure is a key strategy to increase plant cell wall digestibility for biofuel production. Disruption of the genes encoding both cinnamyl alcohol dehydrogenases (CADs), including CADC and CADD, in Arabidopsis thaliana results in the atypical incorporation of hydroxycinnamaldehydes into lignin. Another strategy to change lignin composition is downregulation or overexpression of ferulate 5-hydroxylase (F5H), which results in lignins enriched in guaiacyl or syringyl units, respectively. Here, we combined these approaches to generate plants enriched in coniferaldehyde-derived lignin units or lignins derived primarily from sinapaldehyde. The cadc cadd and ferulic acid hydroxylase1 (fah1) cadc cadd plants are similar in growth to wild-type plants even though their lignin compositions are drastically altered. In contrast, disruption of CAD in the F5H-overexpressing background results in dwarfism. The dwarfed phenotype observed in these plants does not appear to be related to collapsed xylem, a hallmark of many other lignin-deficient dwarf mutants. cadc cadd, fah1 cadc cadd, and cadd F5H-overexpressing plants have increased enzyme-catalyzed cell wall digestibility. Given that these CAD-deficient plants have similar total lignin contents and only differ in the amounts of hydroxycinnamaldehyde monomer incorporation, these results suggest that hydroxycinnamaldehyde content is a more important determinant of digestibility than lignin content.

Indexed as

MutationAlcohol OxidoreductasesArabidopsisArabidopsis ProteinsCell WallCinnamatesCytochrome P-450 Enzyme SystemLigninMagnetic Resonance SpectroscopyMicroscopy, ConfocalMicroscopy, Electron, TransmissionModels, ChemicalMolecular StructurePlants, Genetically ModifiedAlcohol OxidoreductasesArabidopsis ProteinsCAD4 protein, ArabidopsisCAD5 protein, ArabidopsisCinnamatesCYP84A1 protein, ArabidopsisCytochrome P-450 Enzyme Systemguaiacyl monolignolLigninp-hydroxycinnamaldehydesyringyl monolignol

Identifiers

PMID26265762
PMCPMC4568507
OpenAlexW2109203094

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.