Evidence map›Paper›PMID 29974668›Full record

ArticleCancer medicine2018

Prognostic value of association of OCT4 with LEF1 expression in esophageal squamous cell carcinoma and their impact on epithelial-mesenchymal transition, invasion, and migration.

Yue Zhao, Chunguang Li, Lei Huang, Shuai Niu, Qijue Lu, Dejun Gong, Shengdong Huang, Yang Yuan, Hezhong Chen

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 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

9 authors at 2 institutions in 1 country.

Yue ZhaoDepartment of Thoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.ORCID 0000-0001-5690-8761
Chunguang LiDepartment of Thoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Lei HuangDepartment of Thoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Shuai NiuDepartment of Vascular Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Qijue LuDepartment of Thoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Dejun GongInstitute of Cardiothoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Shengdong HuangInstitute of Cardiothoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Yang YuanInstitute of Cardiothoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Hezhong ChenDepartment of Thoracic Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Second Military Medical University · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) is a malignant disease with poor prognosis. Because of early metastasis prior to diagnosis and therapeutic resistance, ESCC has become one of the leading causes of cancer-related death. Here, we investigated the clinicopathological significance of the association of octamer-binding transcription factor 4 (OCT4) with lymphoid enhancer-binding factor 1 (LEF1) expression and the potential molecular mechanism in the epithelial-mesenchymal transition (EMT), invasion, and migration of ESCC. The expression of OCT4 and LEF1 was detected via immunohistochemistry analysis. High levels of LEF1 expression were observed in 95 ESCC specimens and were obviously associated with aberrant clinicopathological features and poor patient prognosis. Our previous study showed that OCT4 expression level is elevated in ESCC, and statistical analysis showed that the elevated expression of OCT4 and LEF1 in ESCC was significantly associated with histologic grade, lymph node metastasis, TNM stage, and poor patient prognosis. The specific inhibition of OCT4 expression via a lentivirus encoding OCT4-shRNA (LV-shOCT4) in Eca109 cells led to decreased levels of OCT4 and LEF1 in vitro. Additionally, we applied a rescue strategy by infecting LV-shOCT4 Eca109 cells with a LEF1 overexpression plasmid (p-LEF1) and detected changes in EMT, migration, and invasion. Unsurprisingly, the p-LEF1 group exhibited greater EMT, invasion, and migration than did the LV-shOCT4 and negative control groups. This study demonstrates for the first time the relationship between OCT4 and LEF1 expression. The combination of high expression of OCT4 and LEF1 was associated with clinicopathological features of atypical patients, and this combination might be an ideal prognostic factor in ESCC. OCT4 positively regulated LEF1 expression, and LEF1 mediated the effects of OCT4 in cancer cell EMT, invasion, and migration. The data presented here suggest that the inhibition of OCT4-LEF1 signaling may be a new therapeutic target for the treatment of ESCC.

Indexed as

Gene Expression Regulation, NeoplasticAgedBiomarkers, TumorCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionEsophageal Squamous Cell CarcinomaFemaleHumansImmunohistochemistryLymphoid Enhancer-Binding Factor 1MaleMiddle AgedNeoplasm GradingNeoplasm StagingBiomarkers, TumorLEF1 protein, humanLymphoid Enhancer-Binding Factor 1Octamer Transcription Factor-3POU5F1 protein, humanepithelial-mesenchymal transitionesophageal squamous cell carcinomaLEF1OCT4prognosis

Identifiers

PMID29974668
PMCPMC6089166
OpenAlexW2856215326

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LicenceCC BY
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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.