Evidence map›Paper›PMID 34579228›Full record

ArticleVaccines2021

Development and Optimization of an Enzyme Immunoassay to Detect Serum Antibodies against the Hepatitis E Virus in Pigs, Using Plant-Derived ORF2 Recombinant Protein.

Katerina Takova, Tsvetoslav Koynarski, George Minkov, Valentina Toneva, Eugenia Mardanova, Nikolai Ravin, Georgi L Lukov, Gergana Zahmanova

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Green Biologics: Harnessing the Power of Plants to Produce Pharmaceuticals.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. 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

8 authors at 4 institutions in 3 countries.

Katerina TakovaDepartment of Plant Physiology and Molecular Biology, University of Plovdiv, Plovdiv 4000, Bulgaria.
Tsvetoslav KoynarskiDepartment of Animal Genetics, Faculty of Veterinary Medicine, Trakia University, Stara Zagora 6000, Bulgaria.
George MinkovDepartment of Plant Physiology and Molecular Biology, University of Plovdiv, Plovdiv 4000, Bulgaria.
Valentina TonevaDepartment of Plant Physiology and Molecular Biology, University of Plovdiv, Plovdiv 4000, Bulgaria.
Eugenia MardanovaInstitute of Bioengineering, Research Center of Biotechnology of the Russian Academy of Sciences, Moscow 119071, Russia.ORCID 0000-0003-2148-7658
Nikolai RavinInstitute of Bioengineering, Research Center of Biotechnology of the Russian Academy of Sciences, Moscow 119071, Russia.ORCID 0000-0002-1456-1832
Georgi L LukovFaculty of Sciences, Brigham Young University-Hawaii, Laie, HI 96762, USA.
Gergana ZahmanovaDepartment of Plant Physiology and Molecular Biology, University of Plovdiv, Plovdiv 4000, Bulgaria.
Plovdiv University · BGRussian Academy of Sciences · RUBrigham Young University–Hawaii · USTrakia University · BG

Funding

European Regional Development Fund through the Bulgarian "Science and Education for Smart Growth" Operational Programme project BG05M2OP001-1.003-001-C01Horizon 2020 Framework Programme PlantaSYST (SGA-CSA No. 739582 under FPA No. 664620Ministry of Science and Higher Education of the Russian Federation № 075-15-2020-907Research Fund at the University of Plovdiv, competition "Young Scientists and Doctoral Students MU21-BF-022
6 · The paper itself

Abstract

Hepatitis E is an emerging global disease, mainly transmitted via the fecal-oral route in developing countries, and in a zoonotic manner in the developed world. Pigs and wild boar constitute the primary Hepatitis E virus (HEV) zoonotic reservoir. Consumption of undercooked animal meat or direct contact with infected animals is the most common source of HEV infection in European countries. The purpose of this study is to develop an enzyme immunoassay (EIA) for the detection of anti-hepatitis E virus IgG in pig serum, using plant-produced recombinant HEV-3 ORF2 as an antigenic coating protein, and also to evaluate the sensitivity and specificity of this assay. A recombinant HEV-3 ORF2 110-610_6his capsid protein, transiently expressed by pEff vector in

Indexed as

detection of serum antibodiesdiagnostic antigenhepatitis E virusORF2 capsid proteinplant molecular farmingtransient expression

Identifiers

PMID34579228
PMCPMC8473109
OpenAlexW3197414941

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.