Evidence map›Paper›PMID 29113325›Full record

ArticleOncotarget2017

Elevated expression of MMP-2 and TIMP-2 cooperatively correlates with risk of lung cancer.

Chao Cao, Ning Xu, Xiaoxia Zheng, Wenxue Zhang, Tianwen Lai, Zaichun Deng, Xiaoping Huang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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  5. Analysis ofInternational journal of molecular sciences · 2023
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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

7 authors at 3 institutions in 1 country.

Chao CaoDepartment of Respiratory Medicine, Ningbo First Hospital, Ningbo, China.
Ning XuDepartment of Respiratory Medicine, Ningbo First Hospital, Ningbo, China.
Xiaoxia ZhengDepartment of Respiratory Medicine, Ningbo First Hospital, Ningbo, China.
Wenxue ZhangDepartment of Respiratory Medicine, Ningbo First Hospital, Ningbo, China.
Tianwen LaiDepartment of Respiratory, Institute of Respiratory Diseases, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, China.
Zaichun DengDepartment of Respiratory Medicine, Affiliated Hospital, Ningbo University School of Medicine, Ningbo, China.
Xiaoping HuangDepartment of Respiratory Medicine, Ningbo First Hospital, Ningbo, China.
Ningbo First Hospital · CNGuangdong Medical College · CNNingbo University Affiliated Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is one of the most common form of malignant diseases and the leading cause of cancer-related mortality worldwide. It is reported that approximately two-thirds of lung cancer patients is the presence of advance disease at the time of diagnosis. Hence novel lung cancer diagnostic tests, which can be used to screen individuals at high risk, are required. In the derivation cohort, a total of 88 patients admitted into hospital with suspected lung cancer were included. Bronchial alveolar lavage fluid (BALF) and lung tissue samples were collected from included patients, and were analyzed for MMP-2 and TIMP-2 expression. The results showed a higher level of MMP-2 and TIMP-2 expression and secretion in airways of lung cancer patients than that of benign diseases. A statistically significant correlation was observed between MMP-2 and TIMP-2. In addition, a validation cohort involving 107 patients was conducted to confirm these results. Interesting, BALF MMP-2 and TIMP-2 showed a high sensitivity and specificity in predicting the malignant nature of pulmonary disease in both derivation cohort and validation cohort. The findings in this study suggested that elevated expression of MMP-2 and TIMP-2 cooperatively correlates with risk of lung cancer. Measurement of MMP-2 and TIMP-2 in BALF might be helpful for differential diagnosis of primary lung cancer.

Indexed as

biomarkerdiagnosislung cancerMMP-2TIMP-2

Identifiers

PMID29113325
PMCPMC5655220
OpenAlexW2744130985

What OpenQuestion holds

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LicenceCC BY
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 OpenQuestion graph.