Evidence map›Paper›PMID 26150700›Full record

SynthesisDrug design, development and therapy2015

A meta-analysis for CXCR4 as a prognostic marker and potential drug target in non-small cell lung cancer.

Changyuan Zhang, Jie Li, Yi Han, Jian Jiang

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Drug design, development and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
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  9. Article
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  13. Article
  14. Oncogenic roles and drug target of CXCR4/CXCL12 axis in lung cancer and cancer stem cell.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  15. Roles of osteopontin and matrix metalloproteinase-7 in occurrence, progression, and prognosis of nonsmall cell lung cancer.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2015
    Article
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

4 authors at 2 institutions in 1 country.

Changyuan ZhangDepartment of Cardiothoracic Surgery, Inner Mongolia Autonomous Region People's Hospital, Inner Mongolia, People's Republic of China.
Jie LiDepartment of Oncology, Capital Medical University, Beijing, People's Republic of China.
Yi HanDepartment of Thoracic Surgery, Beijing Chest Hospital, Capital Medical University, Beijing, People's Republic of China.
Jian JiangDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, People's Republic of China.
Beijing Tongren Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent reports have shown that C-X-C chemokine receptor type 4 (CXCR4) is a candidate oncogene in several types of human tumors, including non-small cell lung cancer (NSCLC). However, the correlation between CXCR4 expression and clinicopathological characteristics of NSCLC remains controversial and has not been emphasized. The aim of this study is to quantitatively evaluate the association of CXCR4 expression with the incidence of NSCLC and clinicopathological characteristics by performing a meta-analysis.

methodsA detailed literature search was carried out for related research publications. Only articles in which CXCR4 expression was detected by immunohistochemical staining were included. Odds ratio (OR) and hazard ratio (HR) with 95% confidence intervals (CIs) were calculated and summarized.

resultsFinal analysis of 1,872 NSCLC patients from 19 eligible studies was performed. We observed that CXCR4 expression was significantly higher in NSCLC than in normal lung tissue, based on the pooled OR from ten studies, including 678 NSCLCs and 189 normal lung tissues (OR =16.66, 95% CI =6.94-40.02, P<0.00001). CXCR4 expression was also significantly associated with clinical stages, metastatic status, and overall survival (OS) in NSCLC patients. In addition, CXCR4 mRNA high expression was found to correlate with worse OS of all NSCLC patients followed for 20 years, HR =1.24, P=0.0047.

conclusionThe present meta-analysis indicated that CXCR4 protein expression is associated with an increased risk and worse survival in NSCLC patients. The aberrant CXCR4 protein and mRNA expression play an important role in the carcinogenesis and metastasis of NSCLC.

Indexed as

Antineoplastic AgentsBiomarkers, TumorCarcinoma, Non-Small-Cell LungChi-Square DistributionDrug DesignHumansKaplan-Meier EstimateLung NeoplasmsMolecular Targeted TherapyNeoplasm StagingOdds RatioReceptors, CXCR4Risk FactorsSignal TransductionAntineoplastic AgentsBiomarkers, TumorCXCR4 protein, humanReceptors, CXCR4hazard ratiometa-analysisodds ratioprognosis

Identifiers

PMID26150700
PMCPMC4484670
OpenAlexW1754314960

What OpenQuestion holds

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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.