Evidence map›Paper›PMID 33109217›Full record

ArticleBMC biology2020

Hyperactivated Wnt-β-catenin signaling in the absence of sFRP1 and sFRP5 disrupts trophoblast differentiation through repression of Ascl2.

Haili Bao, Dong Liu, Yingchun Xu, Yang Sun, Change Mu, Yongqin Yu, Chunping Wang, Qian Han, Sanmei Liu, Han Cai and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Secreted Frizzled-related proteins in animal development.Histochemistry and cell biology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Basic Research Advances in China on Embryo Implantation, Placentation, and Parturition.Maternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
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

17 authors at 3 institutions in 1 country.

Haili BaoReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China.
Dong LiuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Yingchun XuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Yang SunFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Change MuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Yongqin YuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Chunping WangFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Qian HanFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Sanmei LiuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Han CaiReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China.
Fan LiuFujian Provincial Key Laboratory of Reproductive Health Research, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, People's Republic of China.
Shuangbo KongReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China.
Wenbo DengReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China.
Bin CaoReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China.
Haibin WangReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China. haibin.wang@vip.163.com.
Qiang WangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, People's Republic of China. wqiang2000@126.com.
Jinhua LuReproductive Medical Center, The First Affiliated Hospital of Xiamen University, Xiamen, 361003, Fujian, People's Republic of China. jinhua888@126.com.
Xiamen University · CNFirst Affiliated Hospital of Xiamen University · CNInstitute of Zoology · CN

Funding

National Key R&D program of China 2017YFC1001402National Key R&D program of China 2018YFC1004102National Key R&D program of China 2018YFC1004401National Key R&D program of China 2018YFC1004404National Natural Science Foundation of China 31971071National Natural Science Foundation of China 81741035National Natural Science Foundation of China 81830045the Fundamental Research Funds for the Central Universities 20720180039the Fundamental Research Funds for the Central Universities 20720180041the Fundamental Research Funds for the Central Universities 20720190073
6 · The paper itself

Abstract

backgroundWnt signaling is a critical determinant for the maintenance and differentiation of stem/progenitor cells, including trophoblast stem cells during placental development. Hyperactivation of Wnt signaling has been shown to be associated with human trophoblast diseases. However, little is known about the impact and underlying mechanisms of excessive Wnt signaling during placental trophoblast development.

resultsIn the present work, we observed that two inhibitors of Wnt signaling, secreted frizzled-related proteins 1 and 5 (Sfrp1 and Sfrp5), are highly expressed in the extraembryonic trophoblast suggesting possible roles in early placental development. Sfrp1 and Sfrp5 double knockout mice exhibited disturbed trophoblast differentiation in the placental ectoplacental cone (EPC), which contains the precursors of trophoblast giant cells (TGCs) and spongiotrophoblast cells. In addition, we employed mouse models expressing a truncated β-catenin with exon 3 deletion globally and trophoblast-specifically, as well as trophoblast stem cell lines, and unraveled that hyperactivation of canonical Wnt pathway exhausted the trophoblast precursor cells in the EPC, resulting in the overabundance of giant cells at the expense of spongiotrophoblast cells. Further examination uncovered that hyperactivation of canonical Wnt pathway disturbed trophoblast differentiation in the EPC via repressing Ascl2 expression.

conclusionsOur investigations provide new insights that the homeostasis of canonical Wnt-β-catenin signaling is essential for EPC trophoblast differentiation during placental development, which is of high clinical relevance, since aberrant Wnt signaling is often associated with trophoblast-related diseases.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationFemaleMembrane ProteinsMiceMice, KnockoutSecreted Frizzled-Related ProteinsTrophoblastsWnt Signaling PathwayAdaptor Proteins, Signal TransducingAscl2 protein, mouseBasic Helix-Loop-Helix ProteinsMembrane ProteinsSecreted Frizzled-Related ProteinsSfrp1 protein, mouseSfrp5 protein, mouseAscl2Canonical Wnt pathwayHyperactivationSfrp1 and Sfrp5Trophoblast

Identifiers

PMID33109217
PMCPMC7592576
OpenAlexW3097719136

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.