Evidence map›Paper›PMID 24004950›Full record

ArticleDevelopment (Cambridge, England)2013

BMP4-directed trophoblast differentiation of human embryonic stem cells is mediated through a ΔNp63+ cytotrophoblast stem cell state.

Yingchun Li, Matteo Moretto-Zita, Francesca Soncin, Anna Wakeland, Lynlee Wolfe, Sandra Leon-Garcia, Raj Pandian, Donald Pizzo, Li Cui, Kristopher Nazor and 4 more

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

85 citing papers in PubMed, 136 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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  5. Article
  6. VGLL1 contributes to both the transcriptome and epigenome of the developing trophoblast compartment.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Conserved and divergent features of trophoblast stem cells.Journal of molecular endocrinology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

25 more citing papers are in PubMed but not listed here.

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

14 authors at 3 institutions in 1 country.

Yingchun LiDepartment of Pathology, University of California San Diego, La Jolla, CA 92093, USA.
Matteo Moretto-Zita
Francesca Soncin
Anna Wakeland
Lynlee Wolfe
Sandra Leon-Garcia
Raj Pandian
Donald Pizzo
Li Cui
Kristopher Nazor
Jeanne F Loring
Christopher P Crum
Louise C Laurent
Mana M Parast
University of California, San Diego · USBrigham and Women's Hospital · USSanford Consortium for Regenerative Medicine · US

Funding

UC San Diego Womens Reproductive Health Research ProgramK12HD001259 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CYNTHIA GYAMFI-BANNERMAN · 1999 to 2026
$9.1M
Sirt1-PPARgamma signaling in placental development and fetal growth disordersR01HD071100 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PARAST, MANA M · 2012 to 2016
$1.6M
NICHD NIH HHS K12 HD001259NICHD NIH HHS R01 HD071100NICHD NIH HHS R01HD071100
6 · The paper itself

Abstract

The placenta is a transient organ that is necessary for proper fetal development. Its main functional component is the trophoblast, which is derived from extra-embryonic ectoderm. Little is known about early trophoblast differentiation in the human embryo, owing to lack of a proper in vitro model system. Human embryonic stem cells (hESCs) differentiate into functional trophoblast following BMP4 treatment in the presence of feeder-conditioned media; however, this model has not been widely accepted, in part owing to a lack of proof for a trophoblast progenitor population. We have previously shown that p63, a member of the p53 family of nuclear proteins, is expressed in proliferative cytotrophoblast (CTB), precursors to terminally differentiated syncytiotrophoblast (STB) in chorionic villi and extravillous trophoblast (EVT) at the implantation site. Here, we show that BMP4-treated hESCs differentiate into bona fide CTB by direct comparison with primary human placental tissues and isolated CTB through gene expression profiling. We show that, in primary CTB, p63 levels are reduced as cells differentiate into STB, and that forced expression of p63 maintains cyclin B1 and inhibits STB differentiation. We also establish that, similar to in vivo events, hESC differentiation into trophoblast is characterized by a p63(+)/KRT7(+) CTB stem cell state, followed by formation of functional KLF4(+) STB and HLA-G(+) EVT. Finally, we illustrate that downregulation of p63 by shRNA inhibits differentiation of hESCs into functional trophoblast. Taken together, our results establish that BMP4-treated hESCs are an excellent model of human trophoblast differentiation, closely mimicking the in vivo progression from p63(+) CTB stem cells to terminally differentiated trophoblast subtypes.

Indexed as

Bone Morphogenetic Protein 4Cell DifferentiationCells, CulturedEmbryonic Stem CellsFemaleFlow CytometryGene Expression ProfilingGestational AgeHumansIn Vitro TechniquesKruppel-Like Factor 4PlacentaPregnancyReal-Time Polymerase Chain ReactionTrophoblastsBone Morphogenetic Protein 4KLF4 protein, humanKruppel-Like Factor 4BMP4Human embryonic stem cellsPlacentaTrophoblastΔNp63

Identifiers

PMID24004950
PMCPMC3775414
OpenAlexW2013438278

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.