Evidence map›Paper›PMID 36442132›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

The multifaceted role of GCM1 during trophoblast differentiation in the human placenta.

Mariyan J Jeyarajah, Gargi Jaju Bhattad, Rachel D Kelly, Kelly J Baines, Adam Jaremek, Fei-Hung P Yang, Hiroaki Okae, Takahiro Arima, Vanessa Dumeaux, Stephen J Renaud

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
15.5field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  10. Directed differentiation of bovine trophoblast stem cells: A useful in vitro model for placenta development.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  12. Trophoblast differentiation in the bovine placenta.The Journal of reproduction and development · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Mariyan J JeyarajahDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0002-5150-2284
Gargi Jaju BhattadDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0001-5984-7335
Rachel D KellyRobarts Research Institute and Department of Biochemistry, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0003-0580-4289
Kelly J BainesDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0002-3299-8659
Adam JaremekDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0002-6719-3295
Fei-Hung P YangDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.
Hiroaki OkaeDepartment of Informative Genetics, Environment and Genome Research Center, Tohoku University Graduate School of Medicine, Sendai 980-8575, Japan.
Takahiro ArimaDepartment of Informative Genetics, Environment and Genome Research Center, Tohoku University Graduate School of Medicine, Sendai 980-8575, Japan.
Vanessa DumeauxDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0002-1280-6541
Stephen J RenaudDepartment of Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, University of Western Ontario, London N6A 5C1, Canada.ORCID 0000-0001-7257-5354
Western University · CATohoku University · JP

Funding

CIHR PJT152983
6 · The paper itself

Abstract

Remodeling of the uterine vasculature by invasive extravillous trophoblasts (EVTs) is a critical aspect of human placentation. Insufficient EVT invasion can lead to severe obstetrical complications like preeclampsia, intrauterine growth restriction, and preterm birth. Glial cells missing-1 (GCM1) is a transcription factor that is crucial for proper placentation in mice, and is highly expressed in human syncytiotrophoblast (ST) and EVTs. GCM1 is classically considered a master regulator of ST formation, but little is known about its contribution to the development and function of EVTs. Therefore, in this study we test the hypothesis that GCM1 is a critical regulator of both EVT and ST development and function. We show that GCM1 is highly expressed in human trophoblast stem (TS) cells differentiated into either ST or EVTs. Knockdown of GCM1 in TS cells hindered differentiation into both ST and EVT pathways. When placed in ST media, GCM1-knockdown cells formed small, unstable clusters; when placed in EVT media, cells had altered morphology and transcript profiles resembling cells trapped in an intermediate state between CT and EVT, and invasive capacity through matrix was reduced. RNA sequencing analysis of GCM1-deficient TS cells revealed downregulation of EVT-associated genes and enrichment in transcripts related to WNT signaling, which was linked to decreased expression of the EVT master regulator ASCL2 and the WNT antagonist NOTUM. Our findings reveal an essential role of GCM1 during ST and EVT development, and suggest that GCM1 regulates differentiation of human TS cells into EVTs by inducing expression of ASCL2 and NOTUM.

Indexed as

Premature BirthTrophoblastsAnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationDNA-Binding ProteinsFemaleHumansInfant, NewbornMiceNeurogliaPregnancyStem CellsTranscription FactorsASCL2 protein, humanBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsGCM1 protein, humanGcm1 protein, mouseTranscription Factorsdifferentiationplacentapregnancystem cellstrophoblast

Identifiers

PMID36442132
PMCPMC9894182
OpenAlexW4310102487

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.