Evidence map›Paper›PMID 25993400›Full record

ArticleMemorias do Instituto Oswaldo Cruz2015

Using immunoglobulin Y as an alternative antibody for the detection of hepatitis A virus in frozen liver sections.

Gentil Arthur Bentes, Natália Maria Lanzarini, Lyana Rodrigues Pinto Lima, Pedro Paulo de Abreu Manso, Alexandre Dos Santos da Silva, Sergio da Silva E Mouta Junior, Juliana Rodrigues Guimarães, Marcia Terezinha Baroni de Moraes, Marcelo Pelajo-Machado, Marcelo Alves Pinto

Open access · diamondAbstract read
In one paragraph

Article in Memorias do Instituto Oswaldo Cruz, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

10 authors at 1 institution in 1 country.

Gentil Arthur BentesLaboratório de Desenvolvimento Tecnológico em Virologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Natália Maria LanzariniLaboratório de Desenvolvimento Tecnológico em Virologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Lyana Rodrigues Pinto LimaLaboratório de Desenvolvimento Tecnológico em Virologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Pedro Paulo de Abreu MansoLaboratório de Patologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Alexandre Dos Santos da SilvaLaboratório de Desenvolvimento Tecnológico em Virologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Sergio da Silva E Mouta JuniorLaboratório de Virologia Comparada e Ambiental, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Juliana Rodrigues GuimarãesLaboratório de Desenvolvimento Tecnológico em Virologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Marcia Terezinha Baroni de MoraesLaboratório de Virologia Comparada e Ambiental, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Marcelo Pelajo-MachadoLaboratório de Patologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Marcelo Alves PintoLaboratório de Desenvolvimento Tecnológico em Virologia, Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brasil.
Fundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An increasing amount of research has been conducted on immunoglobulin Y (IgY) because the use of IgY offers several advantages with respect to diagnostic testing, including its easy accessibility, low cost and translatability to large-scale production, in addition to the fact that it can be ethically produced. In a previous work, immunoglobulin was produced and purified from egg yolks (IgY) reactive to hepatitis A virus (HAV) antigens. In the present work, this anti-HAV-specific IgY was used in an indirect immunofluorescence assay to detect viral antigens in liver biopsies that were obtained from experimentally infected cynomolgus monkeys. Fields that were positive for HAV antigen were detected in liver sections using confocal microscopy. In conclusion, egg yolks from immunised hens may be a reliable source for antibody production, which can be employed for immunological studies.

Indexed as

AnimalsDisease Models, AnimalFluorescent Antibody Technique, IndirectHepatitis AHepatitis A AntibodiesHepatitis A AntigensHepatitis A virusImmunoglobulinsLiverMacaca fascicularisSensitivity and SpecificityHepatitis A AntibodiesHepatitis A AntigensIgYImmunoglobulins

Identifiers

PMID25993400
PMCPMC4501425
OpenAlexW1529735856

What OpenQuestion holds

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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.