Evidence map›Paper›PMID 31727082›Full record

ArticleCell communication and signaling : CCS2019

Specific trophoblast transcripts transferred by extracellular vesicles affect gene expression in endometrial epithelial cells and may have a role in embryo-maternal crosstalk.

Masoumeh Es-Haghi, Kasun Godakumara, Annika Häling, Freddy Lättekivi, Arina Lavrits, Janeli Viil, Aneta Andronowska, Tamer Nafee, Victoria James, Ülle Jaakma and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 61 citations in OpenAlex.

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  4. Does extracellular vesicle specificity truly exist?Cell communication and signaling : CCS · 2026
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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 6 institutions in 4 countries.

Masoumeh Es-HaghiDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia.
Kasun GodakumaraDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia.
Annika HälingDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia.
Freddy LättekiviDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia.
Arina LavritsDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia.
Janeli ViilDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia.
Aneta AndronowskaDepartment of Hormonal Action Mechanisms, Institute of Animal Reproduction and Food Research Polish Academy of Sciences, Olsztyn, Poland.
Tamer NafeeAcademic unit of reproductive and developmental medicine, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
Victoria JamesSchool of Veterinary Medicine and Science, University of Nottingham, Nottingham, LE12 5RD, UK.
Ülle JaakmaInstitute of Veterinary Medicine and Animal Sciences, Estonian University of Life Sciences, Fr. R. Kreutzwaldi 1, 51006, Tartu, Estonia.
Andres SalumetsDepartment of Obstetrics and Gynecology, Institute of Clinical Medicine, University of Tartu, Tartu, Estonia.
Alireza FazeliDepartment of Pathophysiology, Institute of Biomedicine and Translational Medicine, Faculty of Medicine, Tartu University, Tartu, Estonia. Fazeli@ut.ee.ORCID 0000-0003-0870-9914
University of Tartu · EEEstonian University of Life Sciences · EEInLife Institute of Animal Reproduction and Food Research, Polish Academy of Sciences · PLUniversity of Helsinki · FIUniversity of Nottingham · GBUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSuccessful establishment of pregnancy hinges on appropriate communication between the embryo and the uterus prior to implantation, but the nature of this communication remains poorly understood. Here, we tested the hypothesis that the endometrium is receptive to embryo-derived signals in the form of RNA.

methodsWe have utilized a non-contact co culture system to simulate the conditions of pre implantation environment of the uterus. We bioorthogonally tagged embryonic RNA and tracked the transferred transcripts to endometrium. Transferred transcripts were separated from endometrial transcripts and sequenced. Changes in endometrial transcripts were quantified using quantitative PCR.

resultsWe show that three specific transcripts are transferred to endometrial cells. We subsequently demonstrate a role of extracellular vesicles (EVs) in this process, as EVs obtained from cultured trophoblast spheroids incubated with endometrial cells induced down-regulation of all the three identified transcripts in endometrial cells. Finally, we show that EVs/nanoparticles captured from conditioned culture media of viable embryos as opposed to degenerating embryos induce ZNF81 down-regulation in endometrial cells, hinting at the functional importance of this intercellular communication.

conclusionUltimately, our findings demonstrate the existence of an RNA-based communication which may be of critical importance for the establishment of pregnancy.

Indexed as

Gene Expression RegulationMaternal-Fetal ExchangeEndometriumEpithelial CellsExtracellular VesiclesFemaleHumansPregnancyRNA, MessengerSignal TransductionTranscription, GeneticTrophoblastsTumor Cells, CulturedRNA, MessengerEmbryo-maternal communicationExtracellular vesiclesNon-coding RNA

Identifiers

PMID31727082
PMCPMC6854687
OpenAlexW2988403040

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.