Evidence map›Paper›PMID 32745093›Full record

ArticlePLoS neglected tropical diseases2020

Differential gene expression elicited by ZIKV infection in trophoblasts from congenital Zika syndrome discordant twins.

Murilo Sena Amaral, Ernesto Goulart, Luiz Carlos Caires-Júnior, David Abraham Morales-Vicente, Alessandra Soares-Schanoski, Roselane Paiva Gomes, Giovanna Gonçalves de Oliveira Olberg, Renato Mancini Astray, Jorge E Kalil, Mayana Zatz and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  15. Innate immune defenses at the maternal-fetal interface.Current opinion in immunology · 2022
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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

11 authors at 3 institutions in 1 country.

Murilo Sena AmaralLaboratório de Parasitologia, Instituto Butantan, São Paulo, Brazil.ORCID 0000-0003-4999-5099
Ernesto GoulartDepartmento de Genética e Biologia Evolutiva, Centro de Pesquisas sobre o Genoma Humano e Células Tronco, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil.ORCID 0000-0001-9526-8701
Luiz Carlos Caires-JúniorDepartmento de Genética e Biologia Evolutiva, Centro de Pesquisas sobre o Genoma Humano e Células Tronco, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil.ORCID 0000-0002-1735-2008
David Abraham Morales-VicenteLaboratório de Parasitologia, Instituto Butantan, São Paulo, Brazil.
Alessandra Soares-SchanoskiLaboratorio de Bacteriologia, Instituto Butantan, São Paulo, Brazil.ORCID 0000-0002-6514-8458
Roselane Paiva GomesLaboratorio de Imunologia Viral, Instituto Butantan, São Paulo, Brazil.
Giovanna Gonçalves de Oliveira OlbergLaboratório de Parasitologia, Instituto Butantan, São Paulo, Brazil.
Renato Mancini AstrayLaboratorio de Imunologia Viral, Instituto Butantan, São Paulo, Brazil.
Jorge E KalilLaboratório de Imunologia, Faculdade de Medicina e Instituto do Coração, Universidade de São Paulo, São Paulo, Brazil.
Mayana ZatzDepartmento de Genética e Biologia Evolutiva, Centro de Pesquisas sobre o Genoma Humano e Células Tronco, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil.
Sergio Verjovski-AlmeidaLaboratório de Parasitologia, Instituto Butantan, São Paulo, Brazil.ORCID 0000-0002-6356-2401
Instituto Butantan · BRInstituto Biológico · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV) causes congenital Zika syndrome (CZS), which is characterized by fetal demise, microcephaly and other abnormalities. ZIKV in the pregnant woman circulation must cross the placental barrier that includes fetal endothelial cells and trophoblasts, in order to reach the fetus. CZS occurs in ~1-40% of cases of pregnant women infected by ZIKV, suggesting that mothers' infection by ZIKV during pregnancy is not deterministic for CZS phenotype in the fetus. Therefore, other susceptibility factors might be involved, including the host genetic background. We have previously shown that in three pairs of dizygotic twins discordant for CZS, neural progenitor cells (NPCs) from the CZS-affected twins presented differential in vitro ZIKV susceptibility compared with NPCs from the non-affected. Here, we analyzed human-induced-pluripotent-stem-cell-derived (hiPSC-derived) trophoblasts from these twins and compared by RNA-Seq the trophoblasts from CZS-affected and non-affected twins. Following in vitro exposure to a Brazilian ZIKV strain (ZIKVBR), trophoblasts from CZS-affected twins were significantly more susceptible to ZIKVBR infection when compared with trophoblasts from the non-affected. Transcriptome profiling revealed no differences in gene expression levels of ZIKV candidate attachment factors, IFN receptors and IFN in the trophoblasts, either before or after ZIKVBR infection. Most importantly, ZIKVBR infection caused, only in the trophoblasts from CZS-affected twins, the downregulation of genes related to extracellular matrix organization and to leukocyte activation, which are important for trophoblast adhesion and immune response activation. In addition, only trophoblasts from non-affected twins secreted significantly increased amounts of chemokines RANTES/CCL5 and IP10 after infection with ZIKVBR. Overall, our results showed that trophoblasts from non-affected twins have the ability to more efficiently activate genes that are known to play important roles in cell adhesion and in triggering the immune response to ZIKV infection in the placenta, and this may contribute to predict protection from ZIKV dissemination into fetuses' tissues.

Indexed as

Gene ExpressionTwins, DizygoticChemokinesExtracellular MatrixFemaleGenetic Predisposition to DiseaseHumansInduced Pluripotent Stem CellsInfantPregnancyPregnancy Complications, InfectiousTrophoblastsZika VirusZika Virus InfectionChemokines

Identifiers

PMID32745093
PMCPMC7425990
OpenAlexW3047490286

What OpenQuestion holds

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LicenceCC BY
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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.