Evidence map›Paper›PMID 25861022›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

Expression and clinical evidence of miR-494 and PTEN in non-small cell lung cancer.

Juan Wang, Hongtao Chen, Yifeng Liao, Nan Chen, Tianze Liu, Huitao Zhang, Hongyu Zhang

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Review
  8. Article
  9. [Role and Significance of Bioactive Substances in Sputum
 in the Diagnosis of Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2021
    Review
  10. Review
  11. Expression of miRNA-25 in young and old lung adenocarcinoma.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Precise Immunodetection of PTEN Protein in Human Neoplasia.Cold Spring Harbor perspectives in medicine · 2019
    Review
  16. Article
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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.

Juan WangDepartment of Medical Oncology, The Fifth Affiliated Hospital of Sun Yat-sen University, No.52, East Meihua Road, Zhuhai, Guangdong, People's Republic of China, 519000. wangjuanzhang@163.com.
Hongtao ChenDepartment of Laboratory, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, Guangdong, People's Republic of China, 519000.
Yifeng LiaoDepartment of Medical Oncology, The Fifth Affiliated Hospital of Sun Yat-sen University, No.52, East Meihua Road, Zhuhai, Guangdong, People's Republic of China, 519000.
Nan ChenDepartment of Medical Oncology, The Fifth Affiliated Hospital of Sun Yat-sen University, No.52, East Meihua Road, Zhuhai, Guangdong, People's Republic of China, 519000.
Tianze LiuState Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China.
Huitao ZhangDepartment of Nephrology, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, Guangdong, People's Republic of China, 519000.
Hongyu ZhangDepartment of Medical Oncology, The Fifth Affiliated Hospital of Sun Yat-sen University, No.52, East Meihua Road, Zhuhai, Guangdong, People's Republic of China, 519000. zdwyzhy@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to explore the expression and clinical significance of miR-494 and PTEN (phosphatase and tensin homologue deleted on chromosome ten) in non-small cell lung cancer (NSCLC). Immunohistochemistry for PTEN and in situ hybridization (ISH) for miR-494 were performed in 92 NSCLC tissues and 10 normal lung tissues to detect their expression, and correlation between their expression with clinical characteristics and prognosis was analyzed. The expression of miR-494 was significantly higher in NSCLC than in normal lung tissues (P = 0.004). The positive expression of PTEN protein in the lung carcinoma tissues was significantly lower than that in the normal lung tissues (P = 0.013), while the level of miR-494 expression was negatively correlated with PTEN expression (r = -0.577, P < 0.01). The high positive rate of miR-494 was positively correlated with pathological TNM (p-TNM) staging and lymph node metastasis. The expression of miR-494 was negatively correlated with grade of differentiation. However, the expression of PTEN was positively correlated with grade of differentiation. Patients with over-expression of miR-494 had a shorter overall survival (OS), while the negative group of PTEN was correlated with poor OS. MiR-494 over-expression and low PTEN expression are closely related to tumor p-TNM staging and lymph node metastasis, differentiation, and OS. Combined detection of PTEN and miR-494 can aid in determining malignancy degree and the prognosis of patients with NSCLC. MiR-494 may be served as a novel prognostic factor and may lead to new treatment strategies for NSCLC.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Non-Small-Cell LungDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticHumansIn Situ HybridizationKaplan-Meier EstimateLymphatic MetastasisMaleMicroRNAsMiddle AgedNeoplasm StagingBiomarkers, TumorMicroRNAsMIRN494 microRNA, humanPTEN PhosphohydrolasePTEN protein, humanIn situ hybridizationmiR-494NSCLCPTEN

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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.