Evidence map›Paper›PMID 19966019›Full record

ArticleApplied and environmental microbiology2010

Expression of a synthesized gene encoding cationic peptide cecropin B in transgenic tomato plants protects against bacterial diseases.

Pey-Shynan Jan, Hsu-Yuang Huang, Hueih-Min Chen

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Review
  2. The Fusion GenePlants (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Insect Antimicrobial Peptides as Guardians of Immunity and Beyond: A Review.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
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  17. Article
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  19. Article
  20. Insect antimicrobial peptides and their applications.Applied microbiology and biotechnology · 2014
    Review
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

3 authors.

Pey-Shynan JanNational Nano Device Laboratories, Nano Biomedical and MEMS Technology Division, Hsinchu, Taiwan.
Hsu-Yuang Huang
Hueih-Min Chen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cationic lytic peptide cecropin B (CB), isolated from the giant silk moth (Hyalophora cecropia), has been shown to effectively eliminate Gram-negative and some Gram-positive bacteria. In this study, the effects of chemically synthesized CB on plant pathogens were investigated. The S(50)s (the peptide concentrations causing 50% survival of a pathogenic bacterium) of CB against two major pathogens of the tomato, Ralstonia solanacearum and Xanthomonas campestris pv. vesicatoria, were 529.6 microg/ml and 0.29 microg/ml, respectively. The CB gene was then fused to the secretory signal peptide (sp) sequence from the barley alpha-amylase gene, and the new construct, pBI121-spCB, was used for the transformation of tomato plants. Integration of the CB gene into the tomato genome was confirmed by PCR, and its expression was confirmed by Western blot analyses. In vivo studies of the transgenic tomato plant demonstrated significant resistance to bacterial wilt and bacterial spot. The levels of CB expressed in transgenic tomato plants ( approximately 0.05 microg in 50 mg of leaves) were far lower than the S(50) determined in vitro. CB transgenic tomatoes could therefore be a new mode of bioprotection against these two plant diseases with significant agricultural applications.

Indexed as

Ralstonia solanacearumXanthomonas campestrisalpha-AmylasesAmino Acid SequenceAnimalsBombyxCecropinsDNA, BacterialGenes, SyntheticInsect ProteinsMolecular Sequence DataMothsMultigene FamilyPlant DiseasesPlant LeavesPlants, Genetically Modifiedalpha-Amylasescecropin B protein, InsectaCecropinsDNA, BacterialInsect Proteins

Identifiers

PMID19966019
PMCPMC2813020

What OpenQuestion holds

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Registered trials

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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.