Evidence map›Paper›PMID 18306055›Full record

ArticleTransgenic research2008

Defence-related gene expression in transgenic lemon plants producing an antimicrobial Trichoderma harzianum endochitinase during fungal infection.

Gaetano Distefano, Stefano La Malfa, Alessandro Vitale, Matteo Lorito, Ziniu Deng, Alessandra Gentile

Abstract read
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Article in Transgenic research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
9.1field-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

29 citing papers in PubMed, 88 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Strain improvement ofFrontiers in microbiology · 2023
    Review
  5. Phytase-ProducingMicroorganisms · 2021
    Article
  6. Review
  7. Review
  8. Review
  9. Citrus Genetic Engineering for Disease Resistance: Past, Present and Future.International journal of molecular sciences · 2019
    Review
  10. Review
  11. Trichoderma for climate resilient agriculture.World journal of microbiology & biotechnology · 2017
    Review
  12. Article
  13. Overexpression ofFrontiers in plant science · 2017
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 3 institutions in 2 countries.

Gaetano DistefanoDipartimento di OrtoFloroArboricoltura e Tecnologie Agroalimentari, University of Catania, Via Valdisavoia 5, Catania, 95123, Italy.
Stefano La Malfa
Alessandro Vitale
Matteo Lorito
Ziniu Deng
Alessandra Gentile
University of Catania · ITHunan Agricultural University · CNUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Constitutive over-expression of antifungal genes from microorganisms involved in plant defence mechanisms represents a promising strategy for conferring genetic resistance against a broad range of plant pathogenic fungi. In the present work, two transgenic lemon clones with the chit42 gene from Trichoderma harzianum were tested for resistance to fungal disease and expression level of defence-related genes was evaluated. Different resistance-related processes, such as production of reactive oxygen species (ROS), systemic acquired resistance (SAR) and induced systemic resistance (ISR), were monitored in transgenic and wild type lemon clones inoculated with Botrytis cinerea, the causal agent of grey mould in citrus. Expression of genes that encode gluthatione peroxidase (GPX), a producer of ROS, chitinases, glucanases (SAR), PAL, HPL, and AOS (ISR) was measured by quantitative PCR during the first 24 h after leaf inoculation. Leaves of transgenic lemon plants inoculated with B. cinerea showed significantly less lesion development than wild type leaves. Tissues from detached leaves of different transgenic lemon clones showed a significant correlation between resistance and transgene expression. On the other hand, the over-expression of the transgenic fungal gene enhanced by two-three folds transcript levels of genes associated with enhanced ROS production and ISR establishment, while the expression of native chitinase and glucanase genes involved in SAR was down-regulated.

Indexed as

Gene Expression Regulation, PlantBase SequenceChitinasesCitrusDNA PrimersGenetic Predisposition to DiseasePlants, Genetically ModifiedReactive Oxygen SpeciesReverse Transcriptase Polymerase Chain ReactionTrichodermaChitinasesDNA PrimersReactive Oxygen Species

Identifiers

PMID18306055
OpenAlexW1987345805

What OpenQuestion holds

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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.