Evidence map›Paper›PMID 31159841›Full record

ArticleVirology journal2019

Porcine parvovirus VP1/VP2 on a time series epitope mapping: exploring the effects of high hydrostatic pressure on the immune recognition of antigens.

Ancelmo Rabelo de Souza, Marriam Yamin, Danielle Gava, Janice Reis Ciacci Zanella, Maria Sílvia Viccari Gatti, Carlos Francisco Sampaio Bonafe, Daniel Ferreira de Lima Neto

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Ancelmo Rabelo de SouzaDepartamento de Bioquímica e Biologia Tecidual, Universidade Estadual de Campimas (UNICAMP), Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas, SP, 13083-862, Brazil.
Marriam YaminDepartamento de Bioquímica e Biologia Tecidual, Universidade Estadual de Campimas (UNICAMP), Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas, SP, 13083-862, Brazil.
Danielle GavaEmbrapa Suínos e Aves, Laboratório de Virologia de Suínos, Concórdia, SC, 89715-899, Brazil.
Janice Reis Ciacci ZanellaEmbrapa Suínos e Aves, Laboratório de Virologia de Suínos, Concórdia, SC, 89715-899, Brazil.
Maria Sílvia Viccari GattiDepartamento de Bioquímica e Biologia Tecidual, Universidade Estadual de Campimas (UNICAMP), Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas, SP, 13083-862, Brazil.
Carlos Francisco Sampaio BonafeDepartamento de Bioquímica e Biologia Tecidual, Universidade Estadual de Campimas (UNICAMP), Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas, SP, 13083-862, Brazil.
Daniel Ferreira de Lima NetoDepartamento de Bioquímica e Biologia Tecidual, Universidade Estadual de Campimas (UNICAMP), Rua Monteiro Lobato, 255, Cidade Universitária Zeferino Vaz, Campinas, SP, 13083-862, Brazil. danielviro@gmail.com.ORCID 0000-0001-8501-2753
Universidade Estadual de Campinas (UNICAMP) · BRConcordia University Wisconsin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine parvovirus (PPV) is a DNA virus that causes reproductive failure in gilts and sows, resulting in embryonic and fetal losses worldwide. Epitope mapping of PPV is important for developing new vaccines. In this study, we used spot synthesis analysis for epitope mapping of the capsid proteins of PPV (NADL-2 strain) and correlated the findings with predictive data from immunoinformatics. The virus was exposed to three conditions prior to inoculation in pigs: native (untreated), high hydrostatic pressure (350 MPa for 1 h) at room temperature and high hydrostatic pressure (350 MPa for 1 h) at - 18 °C, and was compared with a commercial vaccine produced using inactivated PPV. The screening of serum samples detected 44 positive spots corresponding to 20 antigenic sites. Each type of inoculated antigen elicited a distinct epitope set. In silico prediction located linear and discontinuous epitopes in B cells that coincided with several epitopes detected in spot synthesis of sera from pigs that received different preparations of inoculum. The conditions tested elicited antibodies against the VP1/VP2 antigen that differed in relation to the response time and the profile of structurally available regions that were recognized.

Indexed as

AnimalsAntibodies, ViralAntigens, ViralCapsid ProteinsEpitope MappingEpitopesMaleNeutralization TestsParvovirus, PorcinePeptidesSwineAntibodies, ViralAntigens, ViralCapsid Proteinscapsid protein VP1, parvovirus B19capsid protein VP2, parvovirus B19EpitopesPeptidesEpitope mappingEpitope predictionPorcine parvovirusSpot synthesis

Identifiers

PMID31159841
PMCPMC6547530
OpenAlexW2951205770

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.