Evidence map›Paper›PMID 28101219›Full record

ArticleOncology letters2016

N-terminal truncated carboxypeptidase E expression is associated with poor prognosis of lung adenocarcinoma.

Jing Sun, Dawei Meng, Li Li, Xin Tian, Yunji Jia, Hongyue Wang, Huihui Yu, Tiemin Sun, Aibing Qu, Hui Shen and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 21% 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, 12 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

12 authors at 4 institutions in 1 country.

Jing SunCancer Hospital of China Medical University, Shenyang, Liaoning 110042, P.R. China; Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Dawei MengDepartment of Otolaryngology-Head and Neck Surgery, Jinqiu Hospital of Liaoning Province, Shenyang, Liaoning 110016, P.R. China.
Li LiInstitute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031, P.R. China.
Xin TianMolecular Oncology Laboratory, Cancer Research Institute, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, P.R. China.
Yunji JiaDepartment of General Surgery, Central Hospital Affiliated to Shenyang Medical College, Shenyang, Liaoning 110024, P.R. China.
Hongyue WangCancer Hospital of China Medical University, Shenyang, Liaoning 110042, P.R. China; Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Huihui YuDepartment of Epidemiology, Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Tiemin SunCancer Hospital of China Medical University, Shenyang, Liaoning 110042, P.R. China; Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Aibing QuCancer Hospital of China Medical University, Shenyang, Liaoning 110042, P.R. China; Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Hui ShenCancer Hospital of China Medical University, Shenyang, Liaoning 110042, P.R. China; Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
Jimin BaoDepartment of Otolaryngology-Head and Neck Surgery, Jinqiu Hospital of Liaoning Province, Shenyang, Liaoning 110016, P.R. China.
Guirong ZhangCancer Hospital of China Medical University, Shenyang, Liaoning 110042, P.R. China; Liaoning Cancer Hospital and Institute, Shenyang, Liaoning 110042, P.R. China.
China Medical University · CNCentral Hospital Affiliated to Shenyang Medical College · CNChinese Academy of Sciences · CNLiaoning Cancer Hospital & Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is a malignant tumor with high morbidity and mortality rates. To date, no suitable molecular diagnostic tool to predict disease recurrence and metastasis has been identified. The current study aimed to evaluate the potential of N-terminal truncated carboxypeptidase E (CPEΔN) to predict the recurrence and metastasis of lung adenocarcinoma. Western blotting revealed the co-expression of CPE and CPEΔN in the surgically collected pathological and pericarcinoma tissues tissues of 62.1% (59/95) lung adenocarcinoma patients. The full length CPE protein was predominantly expressed in pericarcinoma tissues and CPEΔN expression was identified in the pericarcinoma normal tissues of only 5.26% (5/95) patients. The 3-year postoperative recurrence and metastasis rates were significantly higher in patients with positive CPEΔN expression than in patients with negative CPEΔN expression (P=0.009). Furthermore, the overall survival rate of patients with predominant nuclear CPE expression was lower than that of patients with predominant cytoplasmic CPE expression (46.3 vs. 64.7%); however, no statistically significant difference was identified (P=0.125). Thus, the results of the current study indicated that CPEΔN may present a novel molecular biomarker for predicting recurrence and metastasis of lung adenocarcinoma, which may aid with stratifying patients by risk and thus, may facilitate individualized therapy.

Indexed as

disease-free survivallung adenocarcinomaN-terminal truncated carboxypeptidase Eoverall survivalprognosis

Identifiers

PMID28101219
PMCPMC5228318
OpenAlexW2532920237

What OpenQuestion holds

Textmetadata
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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.