Evidence map›Paper›PMID 35117409›Full record

ArticleTranslational cancer research2020

Liver kinase B1 correlates with prognosis and epithelial-mesenchymal transition of resectable early stage non-small cell lung cancer.

Zhaohui Qin, Ruilin Xie, Wei Zhang, Minghui Wan, Longzheng Zhang, Hui Wang, Na Li, Qingwei Qin, Yuanhu Yao

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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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.

Zhaohui Qin *School of Public Health, Xuzhou Medical University, Xuzhou 221000, China.
Ruilin Xie *Department of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Wei Zhang *Department of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Minghui Wan *Department of Radiation Oncology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510120, China.
Longzheng ZhangDepartment of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Hui WangDepartment of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Na LiDepartment of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Qingwei QinDepartment of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Yuanhu YaoDepartment of Radiation Oncology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou 221000, China.
Xuzhou Medical College · CNGuangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent evidences support that low expression of liver kinase B1 (LKB1) triggers epithelial-mesenchymal transition (EMT) through induction of Zinc finger E-box binding homeobox 1 (ZEB1) expression, which downregulates E-cadherin in human lung cancer cell lines. However, the clinicopathological significance of LKB1, EMT, salt-inducible kinase 1 (SIK1), ZEB1 and their relationship in early stage non-small cell lung cancer (ES-NSCLC) patients remain to be determined. In this study, the correlation among expression of LKB1, risk of distant metastasis, prognostic significance, and EMT in ES-NSCLC after surgery was investigated by immunohistochemistry.

methodsCase notes and pathology records of 103 patients with ES-NSCLC were retrospectively analyzed. Immunohistochemical staining was employed to detect LKB1, EMT biomarkers (E-cadherin and vimentin), SIK1 and ZEB1 expression in ES-NSCLC tissues.

resultsLKB1 expression is associated with distant metastasis after treatment (P=0.017). LKB1-high expression group has better overall survival (OS) (P=0.000) and disease-free survival (DFS) (P=0.000). LKB1 expression is correlated with E-cadherin (r=0.231, P=0.019), vimentin (r=-0.225, P=0.022), SIK1 (r=0.218, P=0.027) and ZEB1 (r=-0.242, P=0.014).

conclusionsOur findings suggest that LKB1-high expression is possibly associated with favourable prognosis and LKB1 expression is correlated with EMT and expression of SIK1 and ZEB1.

Indexed as

epithelial-mesenchymal transition (EMT)liver kinase B1 (LKB1)metastasisNon-small cell lung cancer (NSCLC)

Identifiers

PMID35117409
PMCPMC8797691
OpenAlexW2999791571

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.