Evidence map›Paper›PMID 23959174›Full record

ArticleScientific reports2013

Ribophorin II regulates breast tumor initiation and metastasis through the functional suppression of GSK3β.

Ryou-u Takahashi, Fumitaka Takeshita, Kimi Honma, Masaya Ono, Kikuya Kato, Takahiro Ochiya

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

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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

6 authors at 3 institutions in 3 countries.

Ryou-u TakahashiDivision of Molecular and Cellular Medicine, 1-1, Tsukiji 5-chome, Chuo-ku, Tokyo 104-0045, Japan.
Fumitaka Takeshita
Kimi Honma
Masaya Ono
Kikuya Kato
Takahiro Ochiya
Cellular Research (United States) · USNational Cancer Research Institute · GBOsaka Medical Center for Cancer and Cardiovascular Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutant p53 (mtp53) gain of function (GOF) contributes to various aspects of tumor progression including cancer stem cell (CSC) property acquisition. A key factor of GOF is stabilization and accumulation of mtp53. However, the precise molecular mechanism of the mtp53 oncogenic activity remains unclear. Here, we show that ribophorin II (RPN2) regulates CSC properties through the stabilization of mtp53 (R280K and del126-133) in breast cancer. RPN2 stabilized mtp53 by inactivation of glycogen synthase kinase-3β (GSK3β) which suppresses Snail, a master regulator of epithelial to mesenchymal transition. RPN2 knockdown promoted GSK3β-mediated suppression of heat shock proteins that are essential for mtp53 stabilization. Furthermore, our study reveals that high expression of RPN2 and concomitant accumulation of mtp53 were associated with cancer tissues in a small cohort of metastatic breast cancer patients. These findings elucidate a molecular mechanism for mtp53 stabilization and suggest that RPN2 could be a promising target for anti-CSC therapy.

Indexed as

Breast NeoplasmsDown-RegulationGene Expression Regulation, NeoplasticGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHumansMembrane ProteinsTumor Cells, CulturedTumor Suppressor Protein p53Glycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanMembrane ProteinsribophorinTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID23959174
PMCPMC3747512
OpenAlexW2033826636

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.