Evidence map›Paper›PMID 19004823›Full record

ArticleThe Journal of biological chemistry2009

Small C-terminal domain phosphatase enhances snail activity through dephosphorylation.

Yadi Wu, B Mark Evers, Binhua P Zhou

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

61 citing papers in PubMed, 103 citations in OpenAlex.

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  9. Review
  10. The SCF Complex Is Essential to Maintain Genome and Chromosome Stability.International journal of molecular sciences · 2021
    Review
  11. Review
  12. The miR-5694/AF9/Snail Axis Provides Metastatic Advantages and a Therapeutic Target in Basal-like Breast Cancer.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
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1 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

3 authors at 1 institution in 1 country.

Yadi WuDepartments of Pharmacology and Toxicology, and Surgery, and Sealy Center for Cancer Cell Biology, the University of Texas Medical Branch, Galveston, Texas 77555; Departments of Pharmacology and Toxicology, and Surgery, and Sealy Center for Cancer Cell Biology, the University of Texas Medical Branch, Galveston, Texas 77555.
B Mark EversDepartments of Pharmacology and Toxicology, and Surgery, and Sealy Center for Cancer Cell Biology, the University of Texas Medical Branch, Galveston, Texas 77555; Departments of Pharmacology and Toxicology, and Surgery, and Sealy Center for Cancer Cell Biology, the University of Texas Medical Branch, Galveston, Texas 77555.
Binhua P ZhouDepartments of Pharmacology and Toxicology, and Surgery, and Sealy Center for Cancer Cell Biology, the University of Texas Medical Branch, Galveston, Texas 77555; Departments of Pharmacology and Toxicology, and Surgery, and Sealy Center for Cancer Cell Biology, the University of Texas Medical Branch, Galveston, Texas 77555. Electronic address: bpzhou@utmb.edu.
The University of Texas Medical Branch at Galveston · US

Funding

Regulation of Snail in breast cancer progression and metastasisR01CA125454 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ZHOU, BINHUA P · 2007 to 2017
$2.8M
Multidisciplinary Training in Cancer ResearchT32CA117834 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ULLRICH, ROBERT L · 2006 to 2010
$962k
NCI NIH HHS R01 CA125454NCI NIH HHS R01CA125454NCI NIH HHS T32CA117834
6 · The paper itself

Abstract

Down-regulation of E-cadherin plays an important role in epithelial-mesenchymal transition (EMT), which is critical in normal development and disease states such as tissue fibrosis and metastasis. Snail, a key transcription repressor of E-cadherin, is a labile protein with a short half-life and is regulated through phosphorylation, ubiquitination, and degradation. Previously, we showed that GSK-3beta phosphorylated two stretches of serine residues within the nuclear export signal and the destruction box of Snail, provoking its cytoplasmic export for ubiquitin-mediated proteasome degradation. However, the mechanism of Snail dephosphorylation and the identity of the Snail-specific phosphatase remain elusive. Using a functional genomic screening, we found that the small C-terminal domain phosphatase (SCP) is a specific phosphatase for Snail. SCP interacted and co-localized with Snail in the nucleus. We also found that SCP expression induced Snail dephosphorylation and stabilization in vitro and in vivo. However, a catalytically inactive mutant of SCP had no effect on Snail. Furthermore, we found that Snail stabilization induced by SCP enhanced snail activity in the suppression of E-cadherin and increased cell migration. Thus, our findings indicate that SCP functions as a Snail phosphatase to control its phosphorylation and stabilization, and our study provides novel insights for the regulation of Snail during EMT and cancer metastasis.

Indexed as

Active Transport, Cell NucleusCadherinsCell MovementCell NucleusGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHeLa CellsHumansNeoplasm MetastasisNeoplasmsNuclear Export SignalsPhosphoprotein PhosphatasesPhosphorylationProteasome Endopeptidase ComplexRepressor ProteinsSnail Family Transcription FactorsCadherinsGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanNuclear Export SignalsPhosphoprotein PhosphatasesProteasome Endopeptidase ComplexRepressor ProteinsSnail Family Transcription FactorsTranscription FactorsUbiquitin

Identifiers

PMID19004823
PMCPMC2610500
OpenAlexW1980401884

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.