Evidence map›Paper›PMID 19087955›Full record

ArticleGenetics2009

A genomewide analysis of the cinnamyl alcohol dehydrogenase family in sorghum [Sorghum bicolor (L.) Moench] identifies SbCAD2 as the brown midrib6 gene.

Ana Saballos, Gebisa Ejeta, Emiliano Sanchez, Chulhee Kang, Wilfred Vermerris

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

77 citing papers in PubMed, 202 citations in OpenAlex.

  1. A NovelPlants (Basel, Switzerland) · 2026
    Article
  2. Systematic Analysis of the MaizePlants (Basel, Switzerland) · 2026
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  3. Review
  4. Article
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  6. Transcriptome andFrontiers in plant science · 2025
    Article
  7. 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
  8. Article
  9. Engineered reduction of S-adenosylmethionine alters lignin in sorghum.Biotechnology for biofuels and bioproducts · 2024
    Article
  10. Article
  11. Genome-wide identification of theFrontiers in plant science · 2024
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Plants (Basel, Switzerland) · 2021
    Article

17 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

5 authors at 4 institutions in 2 countries.

Ana SaballosSchool of Molecular Biosciences, Washington State University, Pullman, Washington 99164, USA. saballoa@ufl.edu
Gebisa Ejeta
Emiliano Sanchez
Chulhee Kang
Wilfred Vermerris
Washington State University · USInstitute of Genetics · HUPurdue University West Lafayette · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The content and composition of the plant cell wall polymer lignin affect plant fitness, carbon sequestration potential, and agro-industrial processing. These characteristics, are heavily influenced by the supply of hydroxycinnamyl alcohol precursors synthesized by the enzyme cinnamyl alcohol dehydrogenase (CAD). In angiosperms, CAD is encoded by a multigene family consisting of members thought to have distinct roles in different stages of plant development. Due to the high sequence similarity among CAD genes, it has been challenging to identify and study the role of the individual genes without a genome sequence. Analysis of the recently released sorghum genome revealed the existence of 14 CAD-like genes at seven genomic locations. Comparisons with maize and rice revealed subtle differences in gene number, arrangement, and expression patterns. Sorghum CAD2 is the predominant CAD involved in lignification based on the phylogenetic relationship with CADs from other species and genetic evidence showing that a set of three allelic brown midrib (bmr) lignin mutants contained mutations in this gene. The impact of the mutations on the structure of the protein was assessed using molecular modeling based on X-ray crystallography data of the closely related Arabidopsis CAD5. The modeling revealed unique changes in structure consistent with the observed phenotypes of the mutants.

Indexed as

Genes, PlantAlcohol OxidoreductasesAllelesAmino Acid SequenceBase SequenceDNA, PlantDNA PrimersExpressed Sequence TagsGene ExpressionGenome-Wide Association StudyModels, MolecularMolecular Sequence DataMultigene FamilyMutationPhylogenyProtein ConformationAlcohol Oxidoreductasescinnamyl alcohol dehydrogenaseDNA, PlantDNA Primers

Identifiers

PMID19087955
PMCPMC2644965
OpenAlexW2002988274

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.