Evidence map›Paper›PMID 29560474›Full record

ArticleHeliyon2018

Designing and overproducing a tandem epitope of gp350/220 that shows a potential to become an EBV vaccine.

Widodo, Nadya Veronica Margarecaesha Anyndita, Nurul Dluha, Muhaimin Rifa'i, Karimatul Himmah, Mulya Dwi Wahyuningsih

Abstract read
In one paragraph

Article in Heliyon, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

WidodoBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia.
Nadya Veronica Margarecaesha AnynditaBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia.
Nurul DluhaBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia.
Muhaimin Rifa'iBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia.
Karimatul HimmahBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia.
Mulya Dwi WahyuningsihBiology Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpstein-Barr virus (EBV) can cause cancer in people from around the world. There is no EBV vaccine available for use on a global scale. However, emerging evidence suggests that the epitope on the gp350/220 capsid protein may be developed into an EBV vaccine. Nevertheless, the production of small, single epitope is challenging of stability issues and possible alteration of peptide structure. In this study, a tandem epitope was developed consisting of three single epitopes, aimed to improve stability, antigenicity and preserve epitope structure. MATERIALS AND

methodsA tandem epitope was designed using bioinformatics based on the epitope structure of the gp350/220 protein. The tandem epitope structure was analyzed using a protein folding method with Abalone software, which was further refined via YASARA force field and molecular repairing using a FoldX method. Immunogenicity was examined with Epitopia software, whereas allergen properties were tested using AlgPred. The pattern of the tandem epitope binding with anti-gp350/220 antibodies was performed using Z-dock and snugDock. The tandem epitope was then overproduced in

resultOur model demonstrated a successfully designed and overproduced tandem epitope. The tandem epitope demonstrated a similar structure compared with the epitope of whole protein gp350/220. Our epitope also demonstrated non-allergen and antigenicity properties, and possessed antibody binding patterns consistent with whole protein gp350/220. CONCLUSION AND RECOMMENDATION: These data suggest a novel tandem epitope composed of three similar epitopes demonstrates antigenicity, structure, and binding properties consistent with whole protein gp350/220. We also demonstrate successful production of the tandem epitope using

Indexed as

BiotechnologyVaccines

Identifiers

PMID29560474
PMCPMC5857718

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