Evidence map›Paper›PMID 30669470›Full record

ArticleInternational journal of molecular sciences2019

A Proteome Approach Reveals Differences between Fertile Women and Patients with Repeated Implantation Failure on Endometrial Level⁻Does hCG Render the Endometrium of RIF Patients?

Alexandra P Bielfeld, Sarah Jean Pour, Gereon Poschmann, Kai Stühler, Jan-Steffen Krüssel, Dunja M Baston-Büst

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

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  16. Human Chorionic Gonadotropin and Early Embryogenesis: Review.International journal of molecular sciences · 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

6 authors at 2 institutions in 1 country.

Alexandra P BielfeldMedical Center University of Düsseldorf, Department of OB/GYN and REI (UniKiD), Moorenstrasse 5, 40225 Düsseldorf, Germany. bielfeld@unikid.de.
Sarah Jean PourMedical Center University of Düsseldorf, Department of OB/GYN and REI (UniKiD), Moorenstrasse 5, 40225 Düsseldorf, Germany. sjboeddeker@gmx.de.
Gereon PoschmannMolecular Proteomics Laboratory, Biomedical Research Centre (BMFZ), Heinrich-Heine-University, Universitätsstrasse 1, 40225 Düsseldorf, Germany. Gereon.Poschmann@uni-duesseldorf.de.
Kai StühlerMolecular Proteomics Laboratory, Biomedical Research Centre (BMFZ), Heinrich-Heine-University, Universitätsstrasse 1, 40225 Düsseldorf, Germany. kai.stuehler@hhu.de.
Jan-Steffen KrüsselMedical Center University of Düsseldorf, Department of OB/GYN and REI (UniKiD), Moorenstrasse 5, 40225 Düsseldorf, Germany. kruessel@unikid.de.
Dunja M Baston-BüstMedical Center University of Düsseldorf, Department of OB/GYN and REI (UniKiD), Moorenstrasse 5, 40225 Düsseldorf, Germany. baston-buest@unikid.de.
Heinrich Heine University Düsseldorf · DEDüsseldorf University Hospital · DE

Funding

Deutsche Forschungsgemeinschaft DFG HE 3544/5-1Ferring FPP 2014
6 · The paper itself

Abstract

backgroundThe molecular signature of endometrial receptivity still remains barely understood, especially when focused on the possible benefit of therapeutical interventions and implantation-related pathologies. Therefore, the protein composition of tissue and isolated primary cells (endometrial stromal cells, ESCs) from endometrial scratchings of ART (Assisted Reproductive Techniques) patients with repeated implantation failure (RIF) was compared to volunteers with proven fertility during the time of embryo implantation (LH + 7). Furthermore, an analysis of the endometrial tissue of fertile women infused with human chorionic gonadotropin (hCG) was conducted.

methodsEndometrial samples (

resultsThree proteins (EPPK1, BCLAF1 and PTMA) showed a statistically altered abundance in the endometrial tissue of RIF patients. Furthermore, pathways like metabolism, immune system, ferroptosis and the endoplasmic reticulum were altered in RIF patients. Remarkably, endometrial tissues of RIF patients showed a significantly higher (

conclusionOur study showed for the first time that the endometrial proteome composition of RIF patients differs from fertile controls during the window of implantation. The intrauterine infusion of hCG prior to an embryo transfer might improve the chemokine triggered embryo-endometrial dialogue and intensify the angiogenesis and immune response. From a clinical point of view, the hCG infusion prior to an embryo transfer might increase the pregnancy rate of RIF patients.

Indexed as

ProteomeProteomicsAbortion, HabitualAdultCase-Control StudiesChorionic GonadotropinComputational BiologyEmbryo ImplantationEmbryo TransferEndometriumFemaleHumansMiddle AgedPregnancyStromal CellsYoung AdultChorionic GonadotropinProteomeembryo transferendometrial receptivityhuman chorionic gonadotropinwindow of implantation

Identifiers

PMID30669470
PMCPMC6358950
OpenAlexW2911053165

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.