Evidence map›Paper›PMID 23820163›Full record

ArticleJournal of veterinary science2013

Expression of verocytotoxic Escherichia coli antigens in tobacco seeds and evaluation of gut immunity after oral administration in mouse model.

Luciana Rossi, Alessia Di Giancamillo, Serena Reggi, Cinzia Domeneghini, Antonella Baldi, Vittorio Sala, Vittorio Dell'Orto, Annelies Coddens, Eric Cox, Corrado Fogher

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Translational Approach to Induce and Evaluate VerocytotoxicAnimals : an open access journal from MDPI · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

10 authors at 4 institutions in 2 countries.

Luciana RossiDepartment of Health, Animal Science and Food Safety, Universita di Milano, 20134 Milan, Italy.luciana.rossi@unimi.it.
Alessia Di Giancamillo
Serena Reggi
Cinzia Domeneghini
Antonella Baldi
Vittorio Sala
Vittorio Dell'Orto
Annelies Coddens
Eric Cox
Corrado Fogher
University of Milan · ITGhent University · BEOspedaliera di Piacenza · ITPlantechno (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Verocytotoxic Escherichia (E.) coli strains are responsible for swine oedema disease, which is an enterotoxaemia that causes economic losses in the pig industry. The production of a vaccine for oral administration in transgenic seeds could be an efficient system to stimulate local immunity. This study was conducted to transform tobacco plants for the seed-specific expression of antigenic proteins from a porcine verocytotoxic E. coli strain. Parameters related to an immunological response and possible adverse effects on the oral administration of obtained tobacco seeds were evaluated in a mouse model. Tobacco was transformed via Agrobacteium tumefaciens with chimeric constructs containing structural parts of the major subunit FedA of the F18 adhesive fimbriae and VT2e B-subunit genes under control of a seed specific GLOB promoter. We showed that the foreign Vt2e-B and F18 genes were stably accumulated in storage tissue by the immunostaining method. In addition, Balb-C mice receiving transgenic tobacco seeds via the oral route showed a significant increase in IgA-positive plasma cell presence in tunica propria when compared to the control group with no observed adverse effects. Our findings encourage future studies focusing on swine for evaluation of the protective effects of transformed tobacco seeds against E. coli infection.

Indexed as

Administration, OralAgrobacterium tumefaciensAnimalsAntigens, BacterialBacterial VaccinesEdema Disease of SwineEscherichia coli InfectionsEscherichia coli ProteinsFemaleFimbriae ProteinsGenetic EngineeringIntestinesMiceMice, Inbred BALB CModels, AnimalNicotianaAntigens, BacterialBacterial VaccinesEscherichia coli ProteinsFedA protein, E coliFimbriae ProteinsShiga Toxin 2shiga toxin 2 B subunitVirulence FactorsAgrobacterium tumefaciensedible vaccinesEscherichia colipigverocytotoxins

Identifiers

PMID23820163
PMCPMC3788151
OpenAlexW2016710247

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.