Evidence map›Paper›PMID 20357266›Full record

ArticleBiology of reproduction2010

Human endometrial stromal cell rho GTPases have opposing roles in regulating focal adhesion turnover and embryo invasion in vitro.

Seema Grewal, Janet Carver, Anne J Ridley, Helen J Mardon

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 57 citations in OpenAlex.

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  14. Inside the Endometrial Cell Signaling Subway: Mind the Gap(s).International journal of molecular sciences · 2018
    Review
  15. RBPJ mediates uterine repair in the mouse and is reduced in women with recurrent pregnancy loss.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  16. Article
  17. Article
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  19. Article
  20. Implantation and Establishment of Pregnancy in Human and Nonhuman Primates.Advances in anatomy, embryology, and cell biology · 2015
    Review
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

4 authors at 2 institutions in 1 country.

Seema GrewalNuffield Department of Obstetrics and Gynaecology, University of Oxford, Women's Centre, John Radcliffe Hospital, Oxford, United Kingdom.
Janet Carver
Anne J Ridley
Helen J Mardon
John Radcliffe Hospital · GBUniversity of Oxford · GB

Funding

Medical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Implantation of the embryo into the uterine compartment is a multistep event involving attachment of the embryo to the endometrial epithelia, followed by invasion of the embryo through the endometrial stroma. RHOA, RAC1, and CDC42 are members of the Rho GTPase family of proteins, which control cell functions such as cell migration and cytoskeletal reorganization. Herein, using a heterologous in vitro coculture model, we show that implantation of mouse blastocysts into human endometrial stromal cells (hESCs) is regulated by Rho GTPase activity in hESCs. Whereas iRNA-mediated silencing of RAC1 expression in hESCs led to inhibition of embryo implantation, silencing of either RHOA or CDC42 in hESCs promoted embryo implantation in coculture assays. Analysis of downstream signaling pathways demonstrated that RAC1 silencing was associated with decreased focal adhesion disassembly and resulted in large focal adhesion complexes in hESCs. In contrast, RHOA or CDC42 silencing resulted in perturbed focal adhesion assembly, leading to a decrease in the number of focal adhesions observed. Furthermore, inhibition of Rho signaling using a Rho kinase inhibitor, Y27632, led to decreased activation of protein tyrosine kinase 2 (PTK2, also called focal adhesion kinase) and decreased focal adhesion assembly. Importantly, perturbation of focal adhesion turnover in hESCs, mediated by PTK2 silencing, resulted in inhibition of embryo implantation into hESC monolayers. These findings suggest that Rho GTPase-PTK2-dependent remodeling of the endometrial stromal cell compartment may be critical for successful embryo implantation.

Indexed as

Cell MovementEmbryo ImplantationAdultAnimalsBlastocystCoculture TechniquesEndometriumFemaleFocal Adhesion Kinase 1Focal AdhesionsHumansMaleMiceMiddle Agedrho-Associated Kinasesrho GTP-Binding ProteinsFocal Adhesion Kinase 1rho-Associated Kinasesrho GTP-Binding Proteins

Identifiers

PMID20357266
PMCPMC2888964
OpenAlexW2053701919

What OpenQuestion holds

Textmetadata
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.