Evidence map›Paper›PMID 32103600›Full record

ArticleEMBO reports2020

Wip1 regulates Smad4 phosphorylation and inhibits TGF-β signaling.

Dong-Seok Park, Gang-Ho Yoon, Eun-Young Kim, Taehyeong Lee, Kyuhee Kim, Peter Cw Lee, Eun-Ju Chang, Sun-Cheol Choi

Open access · greenAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Cells · 2025
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  12. The Role of TGF-Evidence-based complementary and alternative medicine : eCAM · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Dong-Seok ParkDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Gang-Ho YoonDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Eun-Young KimDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.ORCID 0000-0002-2368-6426
Taehyeong LeeDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Kyuhee KimDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Peter Cw LeeDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Eun-Ju ChangDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Sun-Cheol ChoiDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul, Korea.ORCID 0000-0003-3366-894X
Ulsan College · KR

Funding

Multi-Disciplinary Training Grant in Cancer ResearchT32CA009594 · NCI · UNIVERSITY OF CHICAGO · PI KAY F MACLEOD, Scott A. Oakes · 1989 to 2026
$11.5M
National Research Foundation of Korea 2016R1A2B4013355National Research Foundation of Korea 2019R1H1A2080117NCI NIH HHS T32 CA009594
6 · The paper itself

Abstract

The tumor suppressor Smad4, a key mediator of the TGF-β/BMP pathways, is essential for development and tissue homeostasis. Phosphorylation of Smad4 in its linker region catalyzed by the mitogen-activated protein kinase (MAPK) plays a pivotal role in regulating its transcriptional activity and stability. In contrast, roles of Smad4 dephosphorylation as a control mechanism of TGF-β/BMP signaling and the phosphatases responsible for its dephosphorylation remain so far elusive. Here, we identify Wip1 as a Smad4 phosphatase. Wip1 selectively binds and dephosphorylates Smad4 at Thr277, a key MAPK phosphorylation site, thereby regulating its nuclear accumulation and half-life. In Xenopus embryos, Wip1 limits mesoderm formation and favors neural induction by inhibiting TGF-β/BMP signals. Wip1 restrains TGF-β-induced growth arrest, migration, and invasion in human cells and enhances the tumorigenicity of cancer cells by repressing the antimitogenic activity of Smad4. We propose that Wip1-dependent dephosphorylation of Smad4 is critical for the regulation of TGF-β signaling.

Indexed as

Signal TransductionTransforming Growth Factor betaAnimalsHumansMitogen-Activated Protein KinasesPhosphorylationProtein Phosphatase 2CSmad4 ProteinXenopus laevisXenopus ProteinsMitogen-Activated Protein KinasesPPM1D protein, humanProtein Phosphatase 2CSmad4 ProteinSMAD4 protein, humanTransforming Growth Factor betaXenopus ProteinsphosphataseSmad4TGF-βWip1Xenopus

Identifiers

PMID32103600
PMCPMC7202204
OpenAlexW3008672581

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.