Evidence map›Paper›PMID 26716020›Full record

ArticleEuropean journal of microbiology & immunology2015

Toxoplasma Gondii Infection of Chicken Embryos Causes Retinal Changes and Modulates HSP90B1 Gene Expression: A Promising Ocular Toxoplasmosis Model.

Alex M Nasaré, Roberto C Tedesco, Priscila C Cristovam, Marcos A Cenedese, Andrés J Galisteo, Heitor F Andrade, José Álvaro P Gomes, Érik V Guimarães, Helene S Barbosa, Luis G Alonso

Open access · greenAbstract read
In one paragraph

Article in European journal of microbiology & immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Observational
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 3 institutions in 1 country.

Alex M NasaréUniversidade Federal de São Paulo , Morphology and Genetics Department, Botucatu St., 740, São Paulo, SP, Brazil.
Roberto C TedescoUniversidade Federal de São Paulo , Morphology and Genetics Department, Botucatu St., 740, São Paulo, SP, Brazil.
Priscila C CristovamInstituto de Medicina Tropical de São Paulo , Ophthalmology Department, Botucatu st., 822, São Paulo, SP, Brazil.
Marcos A CenedeseUniversidade Federal de São Paulo, Nephrology Discipline , Botucatu St., 740, São Paulo, SP, Brazil.
Andrés J GalisteoInstituto de Medicina Tropical de São Paulo , Protozoology Department, Dr. Enéas de Carvalho Aguiar Av., 470, São Paulo, SP, Brazil.
Heitor F AndradeInstituto de Medicina Tropical de São Paulo , Protozoology Department, Dr. Enéas de Carvalho Aguiar Av., 470, São Paulo, SP, Brazil.
José Álvaro P GomesInstituto de Medicina Tropical de São Paulo , Ophthalmology Department, Botucatu st., 822, São Paulo, SP, Brazil.
Érik V GuimarãesInstituto Oswaldo Cruz , Fundação Oswaldo Cruz, Structural biology Laboratory, Brasil Av, 4365, Rio de Janeiro, RJ, Brazil.
Helene S BarbosaInstituto Oswaldo Cruz , Fundação Oswaldo Cruz, Structural biology Laboratory, Brasil Av, 4365, Rio de Janeiro, RJ, Brazil.
Luis G AlonsoUniversidade Federal de São Paulo , Morphology and Genetics Department, Botucatu St., 740, São Paulo, SP, Brazil.
Universidade Federal de São Paulo · BRFundação Oswaldo Cruz · BRInstituto de Medicina Avançada · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HSP90B1 is a gene that codifies heat shock protein 108 (HSP108) that belongs to a group of proteins induced under stress situation, and it has close relation with the nervous system, especially in the retina. Toxoplasma gondii causes ocular toxoplasmosis that has been associated with a late manifestation of the congenital toxoplasmosis although experimental models show that morphological alterations are already present during embryological development. Here, we used 18 eyes of Gallus domesticus embryos in 7th and 20th embryonic days to establish a model of congenital ocular toxoplasmosis, experimentally infected in its fifth day correlating with HSP90B1 gene expression. Embryos' eyes were histologically evaluated, and gene expression was performed by real-time polymerase chain reaction (PCR). Our data showed parasite present in the choroid, unusual migration of retinal pigment epithelium, and chorioretinal scars, and a tendency to a lower expression of the HSP90B1 gene upon experimental infection. This is a promising model to better understand T. gondii etiopathogeny.

Indexed as

embryo developmentexperimental modelsocular toxoplasmosisparasitic ocular infectionsregulation of gene expression in developmentretina

Identifiers

PMID26716020
PMCPMC4681359
OpenAlexW2173379579

What OpenQuestion holds

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LicenceCC BY-NC
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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.