Evidence map›Paper›PMID 20089768›Full record

ArticlePlant physiology2010

Down-regulation of the CSLF6 gene results in decreased (1,3;1,4)-beta-D-glucan in endosperm of wheat.

Csilla Nemeth, Jackie Freeman, Huw D Jones, Caroline Sparks, Till K Pellny, Mark D Wilkinson, Jim Dunwell, Annica A M Andersson, Per Aman, Fabienne Guillon and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 125 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Is theFood chemistry. Molecular sciences · 2024
    Article
  5. Review
  6. ExploringGenes · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Unraveling the Potential of β-D-Glucans inLife (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
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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

13 authors at 3 institutions in 2 countries.

Csilla NemethRothamsted Research, Harpenden, Hertfordshire AL5 2JQ, United Kingdom.
Jackie Freeman
Huw D Jones
Caroline Sparks
Till K Pellny
Mark D Wilkinson
Jim Dunwell
Annica A M Andersson
Per Aman
Fabienne Guillon
Luc Saulnier
Rowan A C Mitchell
Peter R Shewry
Rothamsted Research · GBSwedish University of Agricultural Sciences · SEUniversity of Reading · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F014295/1Biotechnology and Biological Sciences Research Council BBS/E/C/00004740Biotechnology and Biological Sciences Research Council BBS/E/C/00004975
6 · The paper itself

Abstract

(1,3;1,4)-beta-d-Glucan (beta-glucan) accounts for 20% of the total cell walls in the starchy endosperm of wheat (Triticum aestivum) and is an important source of dietary fiber for human nutrition with potential health benefits. Bioinformatic and array analyses of gene expression profiles in developing caryopses identified the CELLULOSE SYNTHASE-LIKE F6 (CSLF6) gene as encoding a putative beta-glucan synthase. RNA interference constructs were therefore designed to down-regulate CSLF6 gene expression and expressed in transgenic wheat under the control of a starchy endosperm-specific HMW subunit gene promoter. Analysis of wholemeal flours using an enzyme-based kit and by high-performance anion-exchange chromatography after digestion with lichenase showed decreases in total beta-glucan of between 30% and 52% and between 36% and 53%, respectively, in five transgenic lines compared to three control lines. The content of water-extractable beta-glucan was also reduced by about 50% in the transgenic lines, and the M(r) distribution of the fraction was decreased from an average of 79 to 85 x 10(4) g/mol in the controls and 36 to 57 x 10(4) g/mol in the transgenics. Immunolocalization of beta-glucan in semithin sections of mature and developing grains confirmed that the impact of the transgene was confined to the starchy endosperm with little or no effect on the aleurone or outer layers of the grain. The results confirm that the CSLF6 gene of wheat encodes a beta-glucan synthase and indicate that transgenic manipulation can be used to enhance the health benefits of wheat products.

Indexed as

beta-GlucansCloning, MolecularDNA, ComplementaryDNA, PlantDown-RegulationEndospermGene Expression Regulation, PlantGlucosyltransferasesPlant ProteinsPlants, Genetically ModifiedPromoter Regions, GeneticRNA InterferenceTriticumbeta-glucan, (1-3)(1-4)-beta-Glucanscellulose synthaseDNA, ComplementaryDNA, PlantGlucosyltransferasesPlant Proteins

Identifiers

PMID20089768
PMCPMC2832239
OpenAlexW2095935424

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.