Evidence map›Paper›PMID 22562247›Full record

ArticleOncogene2013

Unbalanced expression of CK2 kinase subunits is sufficient to drive epithelial-to-mesenchymal transition by Snail1 induction.

A Deshiere, E Duchemin-Pelletier, E Spreux, D Ciais, F Combes, Y Vandenbrouck, Y Couté, I Mikaelian, S Giusiano, C Charpin and 2 more

Abstract read
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In one paragraph

Article in Oncogene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 75 citations in OpenAlex.

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  6. Characterization of RAGE and CK2 Expressions in Human Fetal Membranes.International journal of molecular sciences · 2023
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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

12 authors at 6 institutions in 1 country.

A DeshiereINSERM, U1036, Grenoble, France.
E Duchemin-Pelletier
E Spreux
D Ciais
F Combes
Y Vandenbrouck
Y Couté
I Mikaelian
S Giusiano
C Charpin
C Cochet
O Filhol
Commissariat à l'Énergie Atomique et aux Énergies Alternatives · FRHôpital Nord · FRCentre National de la Recherche Scientifique · FRInserm · FRUniversité Grenoble Alpes · FRUniversité Joseph Fourier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial-to-mesenchymal transition (EMT) is closely linked to conversion of early-stage tumours into invasive malignancies. Many signalling pathways are involved in EMT, but the key regulatory kinases in this important process have not been clearly identified. Protein kinase CK2 is a multi-subunit protein kinase, which, when overexpressed, has been linked to disease progression and poor prognosis in various cancers. Specifically, overexpression of CK2α in human breast cancers is correlated with metastatic risk. In this article, we show that an imbalance of CK2 subunits reflected by a decrease in the CK2β regulatory subunit in a subset of breast tumour samples is correlated with induction of EMT-related markers. CK2β-depleted epithelial cells displayed EMT-like morphological changes, enhanced migration, and anchorage-independent growth, all of which require Snail1 induction. In epithelial cells, Snail1 stability is negatively regulated by CK2 and GSK3β through synergistic hierarchal phosphorylation. This process depends strongly on CK2β, thus confirming that CK2 functions upstream of Snail1. In primary breast tumours, CK2β underexpression also correlates strongly with expression of EMT markers, emphasizing the link between asymmetric expression of CK2 subunits and EMT in vivo. Our results therefore highlight the importance of CK2β in controlling epithelial cell plasticity. They show that CK2 holoenzyme activity is essential to suppress EMT, and that it contributes to maintaining a normal epithelial morphology. This study also suggests that unbalanced expression of CK2 subunits may drive EMT, thereby contributing to tumour progression.

Indexed as

Breast NeoplasmsCarcinomaCasein Kinase IICells, CulturedEpithelial-Mesenchymal TransitionFemaleGene Expression ProfilingGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansIsoenzymesMicroarray AnalysisModels, BiologicalProtein SubunitsSnail Family Transcription FactorsTissue Array AnalysisCasein Kinase IIIsoenzymesProtein SubunitsSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID22562247
OpenAlexW2092768535

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.