Evidence map›Paper›PMID 34568315›Full record

ArticleFrontiers in cell and developmental biology2021

Human Cytomegalovirus Infection Changes the Pattern of Surface Markers of Small Extracellular Vesicles Isolated From First Trimester Placental Long-Term Histocultures.

Mathilde Bergamelli, Hélène Martin, Mélinda Bénard, Jérôme Ausseil, Jean-Michel Mansuy, Ilse Hurbain, Maïlys Mouysset, Marion Groussolles, Géraldine Cartron, Yann Tanguy le Gac and 8 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 29% 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, 16 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

18 authors at 4 institutions in 1 country.

Mathilde BergamelliInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Hélène MartinInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Mélinda BénardInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Jérôme AusseilInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Jean-Michel MansuyLaboratoire de Virologie, CHU Toulouse, Hôpital Purpan, Toulouse, France.
Ilse HurbainCNRS UMR 144, Structure et Compartiments Membranaires, Institut Curie, Université Paris Sciences et Lettres, Paris, France.
Maïlys MouyssetInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Marion GroussollesInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Géraldine CartronService de Gynécologie Obstétrique, CHU Toulouse, Hôpital Paule de Viguier, Toulouse, France.
Yann Tanguy le GacService de Gynécologie Obstétrique, CHU Toulouse, Hôpital Paule de Viguier, Toulouse, France.
Nathalie MoinardDéveloppement Embryonnaire, Fertilité, Environnement (DEFE), INSERM UMR 1203, Université de Toulouse et Université de Montpellier, Montpellier, France.
Elsa SuberbielleInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Jacques IzopetInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Charlotte TscherningInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Graça RaposoCNRS UMR 144, Structure et Compartiments Membranaires, Institut Curie, Université Paris Sciences et Lettres, Paris, France.
Daniel Gonzalez-DuniaInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Gisela D'AngeloCNRS UMR 144, Structure et Compartiments Membranaires, Institut Curie, Université Paris Sciences et Lettres, Paris, France.
Cécile E MalnouInstitut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM, CNRS, UPS, Université de Toulouse, Toulouse, France.
Centre National de la Recherche Scientifique · FRCentre Hospitalier Universitaire de Toulouse · FRInserm · FRInstitut de Virologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) have increasingly been recognized as key players in a wide variety of physiological and pathological contexts, including during pregnancy. Notably, EVs appear both as possible biomarkers and as mediators involved in the communication of the placenta with the maternal and fetal sides. A better understanding of the physiological and pathological roles of EVs strongly depends on the development of adequate and reliable study models, specifically at the beginning of pregnancy where many adverse pregnancy outcomes have their origin. In this study, we describe the isolation of small EVs from a histoculture model of first trimester placental explants in normal conditions as well as upon infection by human cytomegalovirus. Using bead-based multiplex cytometry and electron microscopy combined with biochemical approaches, we characterized these small EVs and defined their associated markers and ultrastructure. We observed that infection led to changes in the expression level of several surface markers, without affecting the secretion and integrity of small EVs. Our findings lay the foundation for studying the functional role of EVs during early pregnancy, along with the identification of new predictive biomarkers for the severity and outcome of this congenital infection, which are still sorely lacking.

Indexed as

congenital infectionearly placentaextracellular vesicleshuman cytomegalovirusplacental histoculture

Identifiers

PMID34568315
PMCPMC8461063
OpenAlexW3200573909

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.