Evidence map›Paper›PMID 21318355›Full record

ArticlePlant cell reports2011

Immunogenicity of nuclear-encoded LTB:ST fusion protein from Escherichia coli expressed in tobacco plants.

Sergio Rosales-Mendoza, Ruth E Soria-Guerra, Leticia Moreno-Fierros, Dania O Govea-Alonso, Areli Herrera-Díaz, Schuyler S Korban, Ángel G Alpuche-Solís

Abstract read
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In one paragraph

Article in Plant cell reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.1field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. An AMA1/MSP1Molecular biotechnology · 2020
    Article
  3. Article
  4. Article
  5. Review
  6. Edible plants for oral delivery of biopharmaceuticals.British journal of clinical pharmacology · 2017
    Review
  7. Review
  8. Article
  9. 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

7 authors at 4 institutions in 2 countries.

Sergio Rosales-MendozaLaboratorio de Biofarmacéuticos recombinantes, Facultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Dr. Manuel Nava 6, 78210 San Luis Potosí, SLP, Mexico.
Ruth E Soria-Guerra
Leticia Moreno-Fierros
Dania O Govea-Alonso
Areli Herrera-Díaz
Schuyler S Korban
Ángel G Alpuche-Solís
Autonomous University of San Luis Potosí · MXInstitute for Scientific and Technological Research · MXUniversidad Nacional Autónoma de México · MXUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterotoxigenic Escherichia coli (ETEC) is one of the main causative agents of diarrhea in infants and for travelers. Inclusion of a heat-stable (ST) toxin into vaccine formulations is mandatory as most ETEC strains can produce both heat-labile (LT) and ST enterotoxins. In this study, a genetic fusion gene encoding for an LTB:ST protein has been constructed and transferred into tobacco via Agrobacterium tumefaciens-mediated transformation. Transgenic tobacco plants carrying the LTB:ST gene are then subjected to GM1-ELISA revealing that the LTB:ST has assembled into pentamers and displays antigenic determinants from both LTB and ST. Protein accumulation of up to 0.05% total soluble protein is detected. Subsequently, mucosal and systemic humoral responses are elicited in mice orally dosed with transgenic tobacco leaves. This has suggested that the plant-derived LTB:ST is immunogenic via the oral route. These findings are critical for the development of a plant-based vaccine capable of eliciting broader protection against ETEC and targeting both LTB and ST. Features of this platform in comparison to transplastomic approaches are discussed.

Indexed as

Administration, OralAmino Acid SequenceAnimalsAntibody FormationAntigensBacterial ToxinsBase SequenceCell NucleusEnterotoxinsEscherichia coliEscherichia coli ProteinsMiceMolecular Sequence DataNicotianaPlants, Genetically ModifiedPolymerase Chain ReactionAntigensBacterial ToxinsEnterotoxinsEscherichia coli Proteinsheat stable toxin (E coli)Protein SubunitsRecombinant Fusion Proteins

Identifiers

PMID21318355
OpenAlexW1985893176

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.