Evidence map›Paper›PMID 30451796›Full record

ArticlePancreas2019

Expression of Epithelial-Mesenchymal Transition Proteins in Pancreatic Anaplastic (Undifferentiated) Carcinoma.

Kazuyuki Ishida, Rina Yamashita, Mitsumasa Osakabe, Noriyuki Uesugi, Noriyuki Yamada, Hiroyuki Nitta, Fumiyoshi Fujishima, Fuyuhiko Motoi, Hiroyoshi Suzuki, Hiromune Shimamura and 6 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Pancreas, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 16 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

16 authors at 3 institutions in 1 country.

Kazuyuki IshidaFrom the Departments of Molecular Diagnostic Pathology and.
Rina YamashitaFrom the Departments of Molecular Diagnostic Pathology and.
Mitsumasa OsakabeFrom the Departments of Molecular Diagnostic Pathology and.
Noriyuki UesugiFrom the Departments of Molecular Diagnostic Pathology and.
Noriyuki YamadaFrom the Departments of Molecular Diagnostic Pathology and.
Hiroyuki NittaSurgery, Iwate Medical University, Morioka.
Fumiyoshi FujishimaPathology and.
Fuyuhiko MotoiSurgery, Tohoku University Graduate School of Medicine.
Hiroyoshi SuzukiPathology and Laboratory Medicine and.
Hiromune ShimamuraSurgery, National Hospital Organization Sendai Medical Center.
Yutaka NodaDepartment of Pathology, Sendai City Medical Center, Sendai, Japan.
Takashi SawaiDepartment of Pathology, Sendai City Medical Center, Sendai, Japan.
Michiaki UnnoSurgery, Tohoku University Graduate School of Medicine.
Hironobu SasanoPathology and.
Akira SasakiSurgery, Iwate Medical University, Morioka.
Tamotsu SugaiFrom the Departments of Molecular Diagnostic Pathology and.
Sendai Medical Center · JPIwate Medical University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to identify an association of pancreatic anaplastic carcinoma (APC) with the epithelial-mesenchymal transition (EMT).

methodsResected APCs (n = 24) were examined to assess components of APCs, including carcinomatous, transitional, and sarcomatous regions. Analysis was performed based on the immunoreactivity of E-cadherin and 3 EMT-related proteins: Slug (zinc finger protein SNAI2), Twist (Twist-related protein 1), and Zeb1 (zinc finger E-box-binding homeobox 1). Expression score was determined based on staining intensity and stained area of the target cells. Finally, we performed a hierarchical clustering based on the expression pattern of E-cadherin and EMT-related proteins of the sarcomatous component.

resultsThe expression score of E-cadherin decreased in the order of sarcomatous > transitional > carcinomatous components (P < 0.01). Although there were significant differences in the immunohistochemical scores of Slug, Twist, and Zeb1 between carcinomatous and transitional components (P < 0.01), the significant difference in immunohistochemical score of Zeb1 between transitional and sarcomatous components was found (P < 0.05). Furthermore, APCs were divided into 2 subgroups based on the expression patterns of E-cadherin and EMT-related proteins (hierarchical clustering analysis). Consequently, these subgroups were distinguished by Twist expression.

conclusionsEpithelial-mesenchymal transition plays an essential role in the pathogenesis of APC.

Indexed as

Epithelial-Mesenchymal TransitionAgedAged, 80 and overCadherinsCarcinomaFemaleHumansImmunohistochemistryMaleMiddle AgedPancreasPancreatic NeoplasmsSnail Family Transcription FactorsTwist-Related Protein 1Zinc Finger E-box-Binding Homeobox 1CadherinsSNAI1 protein, humanSnail Family Transcription FactorsTwist-Related Protein 1Zinc Finger E-box-Binding Homeobox 1

Identifiers

PMID30451796
PMCPMC6296839
OpenAlexW2900721964

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.