Evidence map›Paper›PMID 29230527›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2018

LEFTY2 inhibits endometrial receptivity by downregulating Orai1 expression and store-operated Ca

Madhuri S Salker, Yogesh Singh, Ruban R Peter Durairaj, Jing Yan, Md Alauddin, Ni Zeng, Jennifer H Steel, Shaqiu Zhang, Jaya Nautiyal, Zoe Webster and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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  13. Annexin A7 Regulates Endometrial Receptivity.Frontiers in cell and developmental biology · 2020
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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

15 authors at 6 institutions in 3 countries.

Madhuri S SalkerDepartment of Women's Health, Eberhard-Karls University Tuebingen, Calwerstr 7, D-72076, Tuebingen, Germany.
Yogesh SinghDepartment of Medical Genetics and Applied Genomics, Eberhard-Karls University Tuebingen, Calwerstr 7, D-72076, Tübingen, Germany.
Ruban R Peter DurairajDivision of Biomedical Sciences, Warwick Medical School, Coventry, CV2 2DX, UK.
Jing YanDepartment of Physiology I, Eberhard-Karls University Tuebingen, Wilhelmstr 56, D-72074, Tuebingen, Germany.
Md AlauddinDepartment of Women's Health, Eberhard-Karls University Tuebingen, Calwerstr 7, D-72076, Tuebingen, Germany.
Ni ZengDepartment of Physiology I, Eberhard-Karls University Tuebingen, Wilhelmstr 56, D-72074, Tuebingen, Germany.
Jennifer H SteelDepartment of Surgery and Cancer, Institute of Reproductive and Developmental Biology, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.
Shaqiu ZhangDepartment of Physiology I, Eberhard-Karls University Tuebingen, Wilhelmstr 56, D-72074, Tuebingen, Germany.
Jaya NautiyalDepartment of Surgery and Cancer, Institute of Reproductive and Developmental Biology, Faculty of Medicine, Imperial College London, London, W12 0NN, UK.
Zoe WebsterES Cell and Transgenics Facility, Medical Research Council Clinical Sciences Centre, Imperial College London, Du Cane Road, London, W12 0NN, UK.
Sara Y BruckerDepartment of Women's Health, Eberhard-Karls University Tuebingen, Calwerstr 7, D-72076, Tuebingen, Germany.
Diethelm WallwienerDepartment of Women's Health, Eberhard-Karls University Tuebingen, Calwerstr 7, D-72076, Tuebingen, Germany.
B Anne CroyDepartment of Biomedical and Molecular Sciences, Queen's University, Kingston, Ontario, Canada.
Jan J BrosensDivision of Biomedical Sciences, Warwick Medical School, Coventry, CV2 2DX, UK. J.J.Brosens@warwick.ac.uk.
Florian LangDepartment of Physiology I, Eberhard-Karls University Tuebingen, Wilhelmstr 56, D-72074, Tuebingen, Germany. florian.lang@uni-tuebingen.de.
University of Tübingen · DEImperial College London · GBHeinrich Heine University Düsseldorf · DEQueen's University · CAUniversity Hospitals Coventry and Warwickshire NHS Trust · GBUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early embryo development and endometrial differentiation are initially independent processes, and synchronization, imposed by a limited window of implantation, is critical for reproductive success. A putative negative regulator of endometrial receptivity is LEFTY2, a member of the transforming growth factor (TGF)-β family. LEFTY2 is highly expressed in decidualizing human endometrial stromal cells (HESCs) during the late luteal phase of the menstrual cycle, coinciding with the closure of the window of implantation. Here, we show that flushing of the uterine lumen in mice with recombinant LEFTY2 inhibits the expression of key receptivity genes, including Cox2, Bmp2, and Wnt4, and blocks embryo implantation. In Ishikawa cells, a human endometrial epithelial cell line, LEFTY2 downregulated the expression of calcium release-activated calcium channel protein 1, encoded by ORAI1, and inhibited store-operated Ca KEY MESSAGES: •Endometrial receptivity is negatively regulated by LEFTY2. •LEFTY2 inhibits the expression of key murine receptivity genes, including Cox2, Bmp2 and Wnt4, and blocks embryo implantation. •LEFTY2 downregulates the expression of Orai1 and inhibits SOCE. •LEFTY2 and the Orai1 blockers 2-APB, MRS-1845, and YM-58483 inhibit COX2, BMP2, and WNT4 expression in endometrial cells. •Targeting LEFTY2 and Orai1 may represent a novel approach for treating unexplained infertility.

Indexed as

AnimalsCalciumCells, CulturedDown-RegulationEndometriumFemaleHumansLeft-Right Determination FactorsMice, Inbred C57BLORAI1 ProteinCalciumLeft-Right Determination FactorsLEFTY2 protein, humanLefty2 protein, mouseORAI1 ProteinOrai1 protein, mouseCalciumImplantationLEFTY2MiscarriageORAI1PregnancySOCE

Identifiers

PMID29230527
PMCPMC5778154
OpenAlexW2775342436

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.