Evidence map›Paper›PMID 19995413›Full record

ArticleTheoretical biology & medical modelling2009

In silico analysis of chimeric espA, eae and tir fragments of Escherichia coli O157:H7 for oral immunogenic applications.

Jafar Amani, S Latif Mousavi, Sima Rafati, Ali H Salmanian

Open access · hybridAbstract read
In one paragraph

Article in Theoretical biology & medical modelling, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  5. Immunogenic evaluation of chimeric recombinant proteinMolecular biology research communications · 2017
    Article
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  7. In silico designing, cloning, and heterologous expression of novel chimeric human B lymphocyte CD20 extra loop.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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  16. Recent advances on host plants and expression cassettes' structure and function in plant molecular pharming.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2014
    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

4 authors at 4 institutions in 1 country.

Jafar AmaniNational Institute of Genetic Engineering and Biotechnology, Shahrak-e- Pajoohesh, 15th Km, Tehran -Karaj Highway, Tehran, IR, Iran. jamani@nigeb.ac.ir
S Latif Mousavi
Sima Rafati
Ali H Salmanian
Baqiyatallah University of Medical Sciences · IRNational Institute of Genetic Engineering and Biotechnology · IRPasteur Institute of Iran · IRShahed University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn silico techniques are highly suited for both the discovery of new and development of existing vaccines. Enterohemorrhagic Escherichia coli O157:H7 (EHEC) exhibits a pattern of localized adherence to host cells, with the formation of microcolonies, and induces a specific histopathological lesion (attaching/effacing). The genes encoding the products responsible for this phenotype are clustered on a 35-kb pathogenicity island. Among these proteins, Intimin, Tir, and EspA, which are expressed by attaching-effacing genes, are responsible for the attachment to epithelial cell that leads to lesions.

resultsWe designed synthetic genes encoding the carboxy-terminal fragment of Intimin, the middle region of Tir and the carboxy-terminal part of EspA. These multi genes were synthesized with codon optimization for a plant host and were fused together by the application of four repeats of five hydrophobic amino acids as linkers. The structure of the synthetic construct gene, its mRNA and deduced protein and their stabilities were analyzed by bioinformatic software. Furthermore, the immunogenicity of this multimeric recombinant protein consisting of three different domains was predicted.

conclusiona structural model for a chimeric gene from LEE antigenic determinants of EHEC is presented. It may define accessibility, solubility and immunogenecity.

Indexed as

Adhesins, BacterialBacterial AdhesionCodonComputational BiologyEpithelial CellsEscherichia coli O157Escherichia coli ProteinsGenomic IslandsModels, TheoreticalPhenotypeProtein Structure, SecondaryProtein Structure, TertiaryReceptors, Cell SurfaceRecombinant Fusion ProteinsAdhesins, BacterialCodoneaeA protein, E coliEscherichia coli ProteinsEspA protein, E coliReceptors, Cell SurfaceRecombinant Fusion ProteinsTir protein, E coli

Identifiers

PMID19995413
PMCPMC3224939
OpenAlexW2119134059

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.