Evidence map›Paper›PMID 32415058›Full record

ArticleCell death & disease2020

SMAD4 activates Wnt signaling pathway to inhibit granulosa cell apoptosis.

Xing Du, Qiqi Li, Liu Yang, Lu Liu, Qiuyu Cao, Qifa Li

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  6. Navigating Drug Discovery for Myhre Syndrome: The Complexity of a Multisystemic Rare Disease.American journal of medical genetics. Part C, Seminars in medical genetics · 2025
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  9. Cells · 2025
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  11. TGF-β1 Mediates Novel-m0297-5p TargetingInternational journal of molecular sciences · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Functional Study of PTSMAD4 in the Spermatogenesis of the Swimming CrabInternational journal of molecular sciences · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. The possible regulatory role of miR-4463 and its target geneInternational journal of reproductive biomedicine · 2024
    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

6 authors at 1 institution in 1 country.

Xing DuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Qiqi LiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Liu YangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Lu LiuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Qiuyu CaoCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China.
Qifa LiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China. liqifa@njau.edu.cn.ORCID http://orcid.org/0000-0002-7985-3799
Nanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The TGF-β and Wnt signaling pathways are interrelated in many cell types and tissues, and control cell functions in coordination. Here, we report that SMAD4, a downstream effector of the TGF-β signaling pathway, induces FZD4, a receptor of the Wnt signaling pathway, establishing a novel route of communication between these two pathways in granulosa cells (GCs). We found that SMAD4 is a strong inducer of FZD4, not only initiating FZD4 transcription but also activating FZD4-dependent Wnt signaling and GC apoptosis. Furthermore, we identified the direct and indirect mechanisms by which SMAD4 promotes expression of FZD4 in GCs. First, SMAD4 functions as a transcription factor to directly bind to the FZD4 promoter region to increase its transcriptional activity. Second, SMAD4 promotes production of SDNOR, a novel lncRNA that acts as a sponge for miR-29c, providing another mean to block miR-29c from degenerating FZD4 mRNA. Overall, our findings not only reveal a new channel of crosstalk between the TGF-β and Wnt signaling pathways, SMAD4-FZD4 axis, but also provide new insights into the regulatory network of GC apoptosis and follicular atresia. These RNA molecules, such as miR-29c and lnc-SDNOR, represent potential targets for treatment of reproductive diseases and improvement of female fertility.

Indexed as

ApoptosisFemaleFollicular AtresiaGene Expression RegulationGranulosa CellsHumansMicroRNAsPromoter Regions, GeneticSmad4 ProteinWnt Signaling PathwayMicroRNAsSmad4 ProteinSMAD4 protein, human

Identifiers

PMID32415058
PMCPMC7228950
OpenAlexW3024285751

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.