Evidence map›Paper›PMID 24474766›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

The WNT receptor FZD7 is required for maintenance of the pluripotent state in human embryonic stem cells.

Antonio Fernandez, Ian J Huggins, Luca Perna, David Brafman, Desheng Lu, Shiyin Yao, Terry Gaasterland, Dennis A Carson, Karl Willert

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

70 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
  2. Article
  3. FZD7 expression marks mammary tumor-initiating cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. A spatially organizedScience advances · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Unleashing Wnts: Wnt Ligands Fuel Cancer Spread.Journal of cancer biology · 2025
    Article
  11. Article
  12. Frizzled receptors: gatekeepers of Wnt signaling in development and disease.Frontiers in cell and developmental biology · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

10 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

9 authors at 3 institutions in 1 country.

Antonio FernandezDepartment of Cellular and Molecular Medicine, Stem Cell Program, University of California, San Diego, La Jolla, CA 92093-0695.
Ian J Huggins
Luca Perna
David Brafman
Desheng Lu
Shiyin Yao
Terry Gaasterland
Dennis A Carson
Karl Willert
University of California, San Diego · USSanford Consortium for Regenerative Medicine · USScripps Institution of Oceanography · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Analyzing the role of Wnt signaling in pluripotencyR01GM110304 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WILLERT, KARL H · 2014 to 2019
$1.8M
Genomes in Eye Disease: Methods to Query Variants Across Multiple Genome-wide DatR01EY022306 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GAASTERLAND, THERESA · 2012 to 2014
$1.0M
NCI NIH HHS P30 CA023100NEI NIH HHS R01 EY022306NIGMS NIH HHS R01 GM110304
6 · The paper itself

Abstract

WNT signaling is involved in maintaining stem cells in an undifferentiated state; however, it is often unclear which WNTs and WNT receptors are mediating these activities. Here we examined the role of the WNT receptor FZD7 in maintaining human embryonic stem cells (hESCs) in an undifferentiated and pluripotent state. FZD7 expression is significantly elevated in undifferentiated cells relative to differentiated cell populations, and interfering with its expression or function, either by short hairpin RNA-mediated knockdown or with a fragment antigen binding (Fab) molecule directed against FZD7, disrupts the pluripotent state of hESCs. The FZD7-specific Fab blocks signaling by Wnt3a protein by down-regulating FZD7 protein levels, suggesting that FZD7 transduces Wnt signals to activate Wnt/β-catenin signaling. These results demonstrate that FZD7 encodes a regulator of the pluripotent state and that hESCs require endogenous WNT/β-catenin signaling through FZD7 to maintain an undifferentiated phenotype.

Indexed as

AnimalsCell DifferentiationCell LineEmbryonic Stem CellsFrizzled ReceptorsHumansMicePluripotent Stem CellsSignal TransductionWnt3A ProteinFrizzled ReceptorsFZD7 protein, humanWnt3A Proteindifferentiationhuman pluripotent stem cellself-renewal

Identifiers

PMID24474766
PMCPMC3910637
OpenAlexW1987966039

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.