Evidence map›Paper›PMID 25296567›Full record

ArticleJournal of ovarian research2014

The EMT (epithelial-mesenchymal-transition)-related protein expression indicates the metastatic status and prognosis in patients with ovarian cancer.

Masaaki Takai, Yoshito Terai, Hiroshi Kawaguchi, Keisuke Ashihara, Satoe Fujiwara, Tomohito Tanaka, Satoshi Tsunetoh, Yoshimichi Tanaka, Hiroshi Sasaki, Masanori Kanemura and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.7field-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

66 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Clinical implications of epithelial-to-mesenchymal transition in cancers which potentially spread to peritoneum.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  3. SERPINH1 and CTSZ are Key Markers of Glioma Angiogenesis.Journal of molecular neuroscience : MN · 2025
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6 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

12 authors at 1 institution in 1 country.

Masaaki Takai
Yoshito Terai
Hiroshi Kawaguchi
Keisuke Ashihara
Satoe Fujiwara
Tomohito Tanaka
Satoshi Tsunetoh
Yoshimichi Tanaka
Hiroshi Sasaki
Masanori Kanemura
Akiko Tanabe
Masahide Ohmichi
Osaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe epithelial-mesenchymal-transition (EMT) is an important step in the invasion and metastasis of cancer. A critical molecular feature of this process is the downregulation of the E-cadherin expression, which is primarily controlled by Snail-related zinc-finger transcription factors. The aim of this study was to evaluate the prognostic impact of the expression of EMT-related proteins (E-cadherin and Snail) in patients with ovarian cancer.

methodsAn immunohistochemical analysis was conducted using tissue microarray samples of 174 primary tumors and 34 metastases of ovarian carcinoma, and the relationships between the protein expression, clinicopathological features and outcomes were investigated.

resultsA reduced E-cadherin expression was observed in 36.8% of the primary tumors and 30.4%, 35.7%, 37.7% and 52.7% of the stage I, II, III and IV tumors, respectively. The nuclear expression of Snail was positive in 33.9% of the primary tumors. The rate of an EMT-positive status, as represented by both a reduced E-cadherin expression and a nuclear expression of Snail, was significantly higher in the patients with peritoneal dissemination than in those without (p < 0.05). The EMT status was significantly associated with both the progression-free survival and overall survival (p <0.01). A multivariate analysis showed an EMT-positive status to be a significant predictor of both the progression-free survival (p < 0.05) and overall survival (P < 0.01).

conclusionsThese data indicate that the EMT status is significantly associated with peritoneal metastasis and both the progression-free survival and overall survival in patients with ovarian cancer. Therefore, clarifying and controlling EMT signaling is a promising approach to molecular targeted therapy for ovarian cancer.

Indexed as

Epithelial-Mesenchymal TransitionProteomeAdultAgedBiomarkers, TumorCadherinsEndometrial NeoplasmsFemaleGene ExpressionHumansImmunohistochemistryMiddle AgedNeoplasm MetastasisNeoplasm Recurrence, LocalNeoplasm StagingOvarian NeoplasmsBiomarkers, TumorCadherinsProteomeSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID25296567
PMCPMC4127950
OpenAlexW2120841541

What OpenQuestion holds

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LicenceCC BY
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.