Evidence map›Paper›PMID 27440504›Full record

ArticleScientific reports2016

Integrin β6 serves as an immunohistochemical marker for lymph node metastasis and promotes cell invasiveness in cholangiocarcinoma.

Zequn Li, Siddhartha Biswas, Benjia Liang, Xueqing Zou, Liqun Shan, Yang Li, Ruliang Fang, Jun Niu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-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

24 citing papers in PubMed, 32 citations in OpenAlex.

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  12. Exploring the role of ITGB6: fibrosis, cancer, and other diseases.Apoptosis : an international journal on programmed cell death · 2024
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  14. International journal of molecular sciences · 2021
    Article
  15. Extracellular matrix and its therapeutic potential for cancer treatment.Signal transduction and targeted therapy · 2021
    Review
  16. Article
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  20. Review
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.

Zequn LiDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Siddhartha BiswasDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Benjia LiangDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Xueqing ZouDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Liqun ShanDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Yang LiDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Ruliang FangDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Jun NiuDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan 250012, Shandong, China.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholangiocarcinoma is a devastating malignancy that is notoriously difficult to diagnose and is associated with a high mortality. Despite extensive efforts to improve the diagnosis and treatment of this neoplasm, limited progress has been made. Integrin β6 is a subtype of integrin that is expressed exclusively on the surfaces of epithelial cells and is associated with a variety of tumors. In the present study, we investigated the expression and roles of integrin β6 in cholangiocarcinoma. β6 upregulation in cholangiocarcinoma was correlated with lymph node metastasis and distant metastasis. Moreover, integrin β6 was identified as a biomarker for the diagnosis of cholangiocarcinoma and an indicator of lymph node metastasis. Integrin β6 significantly promoted the proliferation, migration and invasion of cholangiocarcinoma cells. Furthermore, integrin β6 increased Rac1-GTPase, resulting in the upregulation of metalloproteinase-9 (MMP9) and F-actin polymerization. Taken together, our results indicate that integrin β6 promotes tumor invasiveness in a Rac1-dependent manner and is a potential biomarker for tumor metastasis. Integrin β6 may help to improve the diagnostic accuracy, and targeting β6 may be a novel strategy for the treatment of cholangiocarcinoma.

Indexed as

ActinsAgedBiomarkersCell MovementCell ProliferationChinaCholangiocarcinomaFemaleHumansImmunohistochemistryIntegrin beta ChainsLymph NodesMaleMatrix Metalloproteinase 9Middle AgedNeoplasm MetastasisActinsBiomarkersintegrin beta6Integrin beta ChainsMatrix Metalloproteinase 9MMP9 protein, humanrac1 GTP-Binding ProteinRAC1 protein, human

Identifiers

PMID27440504
PMCPMC4954992
OpenAlexW2505516462

What OpenQuestion holds

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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.