Evidence map›Paper›PMID 26171612›Full record

ArticlePloS one2015

Cytomegalovirus Infection Triggers the Secretion of the PPARγ Agonists 15-Hydroxyeicosatetraenoic Acid (15-HETE) and 13-Hydroxyoctadecadienoic Acid (13-HODE) in Human Cytotrophoblasts and Placental Cultures.

Kaoutar Leghmar, Nicolas Cenac, Maude Rolland, Hélène Martin, Benjamin Rauwel, Justine Bertrand-Michel, Pauline Le Faouder, Mélinda Bénard, Charlotte Casper, Christian Davrinche and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  14. PPAR Gamma and Viral Infections of the Brain.International journal of molecular sciences · 2021
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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

12 authors at 5 institutions in 1 country.

Kaoutar LeghmarCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Nicolas CenacCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Maude RollandCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Hélène MartinCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Benjamin RauwelCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Justine Bertrand-MichelMetaToul Lipidomics facility, Toulouse, France; I2MC INSERM U1048, Toulouse, France.
Pauline Le FaouderMetaToul Lipidomics facility, Toulouse, France; I2MC INSERM U1048, Toulouse, France.
Mélinda BénardCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France; Neonatal Unit, Children's Hospital, Toulouse, France.
Charlotte CasperCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France; Neonatal Unit, Children's Hospital, Toulouse, France.
Christian DavrincheCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Thierry FournierINSERM UMR-S1139, Paris, France; Université Paris Descartes, Paris, France; PremUP, Fondation, Paris, France.
Stéphane ChavanasCentre de Physiopathologie de Toulouse Purpan, INSERM U1043, Toulouse, France; CNRS U5282, Toulouse, France; Université Toulouse III Paul-Sabatier, Toulouse, France.
Centre de Physiopathologie de Toulouse-Purpan · FRInserm · FRCentre National de la Recherche Scientifique · FRPremUPUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCongenital infection by human cytomegalovirus (HCMV) is a leading cause of congenital abnormalities of the central nervous system. Placenta infection by HCMV allows for viral spread to fetus and may result in intrauterine growth restriction, preeclampsia-like symptoms, or miscarriages. We previously reported that HCMV activates peroxisome proliferator-activated receptor gamma (PPARγ) for its own replication in cytotrophoblasts. Here, we investigated the molecular bases of PPARγ activation in infected cytotrophoblasts.

resultsWe show that onboarded cPLA2 carried by HCMV particles is required for effective PPARγ activation in infected HIPEC cytotrophoblasts, and for the resulting inhibition of cell migration. Natural PPARγ agonists are generated by PLA2 driven oxidization of linoleic and arachidonic acids. Therefore, using HPLC coupled with mass spectrometry, we disclosed that cellular and secreted levels of 13-hydroxyoctadecadienoic acid (13-HODE) and 15-hydroxyeicosatetraenoic acid (15-HETE) were significantly increased in and from HIPEC cytotrophoblasts at soon as 6 hours post infection. 13-HODE treatment of uninfected HIPEC recapitulated the effect of infection (PPARγ activation, migration impairment). We found that infection of histocultures of normal, first-term, human placental explants resulted in significantly increased levels of secreted 15-HETE and 13-HODE.

conclusionOur findings reveal that 15-HETE and 13-HODE could be new pathogenic effectors of HCMV congenital infection They provide a new insight about the pathogenesis of congenital infection by HCMV.

Indexed as

Cell MovementCytomegalovirusFemaleHumansHydroxyeicosatetraenoic AcidsLinoleic AcidsPhospholipases A2, CytosolicPPAR gammaPregnancyTissue Culture TechniquesTrophoblasts13-hydroxy-9,11-octadecadienoic acid15-hydroxy-5,8,11,13-eicosatetraenoic acidHydroxyeicosatetraenoic AcidsLinoleic AcidsPhospholipases A2, CytosolicPPAR gamma

Identifiers

PMID26171612
PMCPMC4501751
OpenAlexW1584446777

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.