Evidence map›Paper›PMID 27348205›Full record

ArticleCancer science2016

S100A4 accelerates the proliferation and invasion of endometrioid carcinoma and is associated with the "MELF" pattern.

Shinichiro Tahara, Satoshi Nojima, Kenji Ohshima, Yumiko Hori, Masako Kurashige, Naoki Wada, Jun-Ichiro Ikeda, Eiichi Morii

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 24 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

8 authors at 1 institution in 1 country.

Shinichiro TaharaDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Satoshi NojimaDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Kenji OhshimaDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Yumiko HoriDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Masako KurashigeDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Naoki WadaDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Jun-Ichiro IkedaDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan.
Eiichi MoriiDepartment of Pathology, Osaka University Graduate School of Medicine, Osaka, Japan. morii@molpath.med.osaka-u.ac.jp.
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endometrioid carcinoma (EC) is one of the most common malignancies of the female genital system. Although the behavior of EC ranges from an excellent prognosis to aggressive disease with a poor outcome, the factors that determine its diversity have not been determined. Here, we show that S100A4, a calcium-binding protein of the EF-hand type, is correlated with the proliferation and invasion ability of EC. We demonstrated previously that EC cells with high aldehyde dehydrogenase (ALDH) activity were more tumorigenic than ALDH-lo cells. Screening by shotgun proteomics demonstrated that the expression level of S100A4 in ALDH-hi EC cells was significantly higher than that in ALDH-lo cells. S100A4-knockout cells generated by the CRISPR/Cas9 system showed reduced proliferation and invasion. These cells showed impaired AKT phosphorylation and matrix metalloproteinase-2 activation, accounting for their impaired proliferation and invasion, respectively. Furthermore, in clinical EC samples, elevated expression of S100A4 was highly related to myometrial and lymphatic invasion in well to moderately differentiated EC. Notably, strong and diffuse expression of S100A4 was observed in tumor tissues with a microcystic, elongated and fragmented ("MELF") pattern, which is associated with a highly invasive EC phenotype. Collectively, our results demonstrate not only that high expression of S100A4 contributes to an aggressive phenotype of EC, but also that its elevated expression is closely related to the MELF histopathological pattern.

Indexed as

Aldehyde DehydrogenaseCarcinoma, EndometrioidCell Line, TumorCell MovementCell ProliferationFemaleGene ExpressionGene Knockout TechniquesHumansImmunohistochemistryMatrix Metalloproteinase 2Neoplasm InvasivenessProtein BindingProto-Oncogene Proteins c-aktS100 Calcium-Binding Protein A4Signal TransductionAldehyde DehydrogenaseMatrix Metalloproteinase 2Proto-Oncogene Proteins c-aktS100 Calcium-Binding Protein A4AKTendometrioid carcinomaMELFMMP2S100A4

Identifiers

PMID27348205
PMCPMC5021035
OpenAlexW2461782302

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Registered trials

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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.