Evidence map›Paper›PMID 18467324›Full record

ArticleJournal of experimental botany2008

Transgenic wheat expressing a barley class II chitinase gene has enhanced resistance against Fusarium graminearum.

Sanghyun Shin, Caroline A Mackintosh, Janet Lewis, Shane J Heinen, Lorien Radmer, Ruth Dill-Macky, Gerald D Baldridge, Richard J Zeyen, Gary J Muehlbauer

Abstract read
In one paragraph

Article in Journal of experimental botany, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Chitinase genes in olive tree (Frontiers in plant science · 2026
    Article
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  8. Biocontrol Effect ofPlants (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Linking Multi-Omics to Wheat Resistance Types toInternational journal of molecular sciences · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. Germplasms, genetics and genomics for better control of disastrous wheat Fusarium head blight.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2020
    Review
  15. Article
  16. Review
  17. A NaFrontiers in plant science · 2020
    Article
  18. Article
  19. Review
  20. Article
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

9 authors.

Sanghyun ShinDepartment of Agronomy and Plant Genetics, University of Minnesota, 411 Borlaug Hall, 1991 Upper Buford Circle, St Paul, MN 55108, USA.
Caroline A Mackintosh
Janet Lewis
Shane J Heinen
Lorien Radmer
Ruth Dill-Macky
Gerald D Baldridge
Richard J Zeyen
Gary J Muehlbauer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fusarium head blight (FHB; scab), primarily caused by Fusarium graminearum, is a devastating disease of wheat worldwide. FHB causes yield reductions and contamination of grains with trichothecene mycotoxins such as deoxynivalenol (DON). The genetic variation in existing wheat germplasm pools for FHB resistance is low and may not provide sufficient resistance to develop cultivars through traditional breeding approaches. Thus, genetic engineering provides an additional approach to enhance FHB resistance. The objectives of this study were to develop transgenic wheat expressing a barley class II chitinase and to test the transgenic lines against F. graminearum infection under greenhouse and field conditions. A barley class II chitinase gene was introduced into the spring wheat cultivar, Bobwhite, by biolistic bombardment. Seven transgenic lines were identified that expressed the chitinase transgene and exhibited enhanced Type II resistance in the greenhouse evaluations. These seven transgenic lines were tested under field conditions for percentage FHB severity, percentage visually scabby kernels (VSK), and DON accumulation. Two lines (C8 and C17) that exhibited high chitinase protein levels also showed reduced FHB severity and VSK compared to Bobwhite. One of the lines (C8) also exhibited reduced DON concentration compared with Bobwhite. These results showed that transgenic wheat expressing a barley class II chitinase exhibited enhanced resistance against F. graminearum in greenhouse and field conditions.

Indexed as

Genetic EngineeringImmunity, InnateChitinasesFusariumGene ExpressionHordeumPlant DiseasesPlant ProteinsPlants, Genetically ModifiedTriticumChitinasesPlant Proteins

Identifiers

PMID18467324
PMCPMC2423652

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.