Evidence map›Paper›PMID 23292837›Full record

ArticleMedical oncology (Northwood, London, England)2013

Clinicopathologic significance of β-catenin and matrix metalloproteinase-2 expression in non-small cell lung cancer.

Guang-Hu Li, Yong-Sheng Cui, Qi-Yu Wu, Xiong-Ji Zhang, Yu-Fei Gao

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 7 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

5 authors at 2 institutions in 1 country.

Guang-Hu LiDepartment of Thoracic Surgery, First Bethune Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Yong-Sheng Cui
Qi-Yu Wu
Xiong-Ji Zhang
Yu-Fei Gao
First Bethune Hospital of Jilin University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to analyze β-catenin and matrix metalloproteinase-2 (MMP-2) expression in non-small cell lung cancer (NSCLC) and to investigate the association between their expression and clinicopathologic characteristics of NSCLC patients. Immunohistochemistry was performed to examine β-catenin and MMP-2 protein expression in 39 resected NSCLC samples and 8 adjacent normal lung tissues. Statistical analysis with SPSS13.0 software was performed to investigate the association between β-catenin and MMP-2 expression and clinicopathologic features of the patients. Expression of cytosolic β-catenin in NSCLC tissue was significantly higher than that in normal tissues (P < 0.001). In addition, cytosolic protein expression of β-catenin in lung squamous cell carcinoma was significantly elevated compared to that in lung adenocarcinoma (P = 0.02). However, cell membrane protein expression of β-catenin in squamous cell carcinoma was lower than that in adenocarcinoma (P = 0.041). Cytosolic MMP-2 protein expression in NSCLC samples was significantly higher than that in normal tissues (P = 0.002). MMP-2 expression in N (1-2) NSCLC patients was significantly increased relative to N (0) patients (P = 0.019). However, statistical analysis showed no correlation between β-catenin and MMP-2 expression in NSCLC samples. Collectively, our results show that cytosolic protein expression of β-catenin in NSCLC samples is increased relative to normal lung tissues. Also, expression of β-catenin is significantly elevated in squamous cell carcinoma compared to that in lung adenocarcinoma subtypes. Additionally, MMP-2 expression in N (1-2) NSCLC tissues is higher than that in N (0) lung tissue. There is no correlation between β-catenin and MMP-2 expression in NSCLC, and our study suggests that evaluation of β-catenin and MMP-2 expression may have potential in diagnosis and progression in patients with NSCLC.

Indexed as

beta CateninBiomarkers, TumorCarcinoma, Non-Small-Cell LungFemaleHumansImmunohistochemistryLung NeoplasmsMaleMatrix Metalloproteinase 2Middle Agedbeta CateninBiomarkers, TumorCTNNB1 protein, humanMatrix Metalloproteinase 2MMP2 protein, human

Identifiers

PMID23292837
OpenAlexW2094751529

What Socratic holds

Textmetadata
Read underepoch 390

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 Socratic graph.