Evidence map›Paper›PMID 30479571›Full record

ArticleCancer cell international2018

MicroRNA-133b/EGFR axis regulates esophageal squamous cell carcinoma metastases by suppressing anoikis resistance and anchorage-independent growth.

Jin-Feng Zhu, Yi Liu, He Huang, Li Shan, Zhi-Gang Han, Jun-Yuan Liu, Ying-Long Li, Xiang Dong, Wei Zeng

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2018. 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
2.6field-weighted citation impact, top 10% 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, 22 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 3 institutions in 1 country.

Jin-Feng Zhu2Department of Gastrointestinal Surgery, Affiliated Cancer Hospital of Xinjiang Medical University, Urumqi, 830011 People's Republic of China.
Yi Liu3Department of Cardiothoracic Surgery, Shenzhen University General Hospital, Shenzhen, 518055 People's Republic of China.
He Huang4Department of Histology and Embryology, Xiangya School of Medicine, Central South University, Changsha, 410013 People's Republic of China.
Li Shan1First Department of Lung Cancer Chemotherapy, Affiliated Cancer Hospital of Xinjiang Medical University, No. 789, East Suzhou Street, Urumqi, 830011 Xinjiang People's Republic of China.
Zhi-Gang Han1First Department of Lung Cancer Chemotherapy, Affiliated Cancer Hospital of Xinjiang Medical University, No. 789, East Suzhou Street, Urumqi, 830011 Xinjiang People's Republic of China.
Jun-Yuan Liu1First Department of Lung Cancer Chemotherapy, Affiliated Cancer Hospital of Xinjiang Medical University, No. 789, East Suzhou Street, Urumqi, 830011 Xinjiang People's Republic of China.
Ying-Long Li1First Department of Lung Cancer Chemotherapy, Affiliated Cancer Hospital of Xinjiang Medical University, No. 789, East Suzhou Street, Urumqi, 830011 Xinjiang People's Republic of China.
Xiang Dong6Institute of Cancer Prevention and Treatment, Affiliated Cancer Hospital of Xinjiang Medical University, Urumqi, 830011 People's Republic of China.
Wei Zeng1First Department of Lung Cancer Chemotherapy, Affiliated Cancer Hospital of Xinjiang Medical University, No. 789, East Suzhou Street, Urumqi, 830011 Xinjiang People's Republic of China.
Xinjiang Medical University · CNShenzhen University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnoikis resistance has been demonstrated to facilitate distant metastases of cancers. MicroRNA-133b (miR-133b) is found to be down-regulated in various tumors, including esophageal squamous cell carcinoma (ESCC), and closely correlates with the malignant phenotype of ESCC. This study aimed to evaluate the roles of miR-133b in metastases of ESCC via regulating anoikis.

methodsThe expression of miR-133b and related molecules were detected in ESCC tissues and cells. The target relationship between miR-133b and epidermal growth factor receptor (EGFR) was verified by dual luciferase reporter assay. Cell proliferation was detected by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. Anoikis and anchorage-independent growth were assessed by anoikis assay and soft agar assay. Migration and invasion were evaluated by scratch and transwell assays. The expressions of related molecules were detected by reverse transcription-quantitative polymerase chain reaction and western blotting. The in vivo results were determined by tumor xenografts in nude mice.

resultsMiR-133b level was decreased in ESCC tissues and cells, which negatively correlated with EGFR, integrin β4 (ITGB4), and phosphorylated focal adhesion kinase levels. Moreover, miR-133b down-regulated EGFR expression in ESCC cells. Overexpression of miR-133b inhibited the anoikis resistance, migration, invasion and epithelial-mesenchymal transition of ESCC cells via targeting EGFR. Finally, miR-133b overexpression suppressed tumor growth and lung metastases of ESCC in vivo. ITGB4/FAK/growth factor receptor-bound protein 2 (Grb2), protein kinase B (AKT), and extracellular signal-regulated kinase (ERK) pathways were involved in the regulatory mechanisms of miR-133b/EGFR axis in ESCC metastases in vitro and in vivo.

conclusionsThe results suggested that miR-133b/EGFR axis regulated metastases of ESCC by affecting anoikis resistance via ITGB4/FAK/Grb2, AKT, and ERK pathways.

Indexed as

Anchorage-independent growthAnoikisEpidermal growth factor receptorEsophageal squamous cell carcinomaMetastasesmiR-133b

Identifiers

PMID30479571
PMCPMC6251163
OpenAlexW2901083505

What OpenQuestion holds

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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.