Evidence map›Paper›PMID 25213993›Full record

SynthesisMolecular neurobiology2015

The Clinical Implications of Chemokine Receptor CXCR4 in Grade and Prognosis of Glioma Patients: A Meta-Analysis.

Shunzeng Lv, Bowen Sun, Xiao Zhong, Congxin Dai, Weiping Wang, Xiaochen Ma, Huishu Song, Ranran Shi, Renzhi Wang

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular neurobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Expression of chemokine receptor CXCR4 is closely correlated with clinical outcome in human nasopharyngeal carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Pooled it
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  9. The involvement of anterior gradient 2 in the stromal cell-derived factor 1-induced epithelial-mesenchymal transition of glioblastoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

9 authors at 4 institutions in 1 country.

Shunzeng LvDepartment of Neurosurgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100730, China.
Bowen Sun
Xiao Zhong
Congxin Dai
Weiping Wang
Xiaochen Ma
Huishu Song
Ranran Shi
Renzhi Wang
Peking Union Medical College Hospital · CNShandong University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemokine receptor CXCR4 has been identified to affect glioma progression by dominating cancer cell survival, proliferation, and migration in vitro recently. However, the implications and utilities of CXCR4 in clinical grade and prognosis were rarely reported. Thus, it is essential to carry out a meta-analysis to draw a convincing conclusion. The relevant articles were included through careful assessment, and then, odds ratios (ORs), standard mean differences (SMDs), and hazard ratios (HRs) with 95% confidence intervals (95% CIs) were estimated. Heterogeneity and funnel plots evaluation were conducted. In this meta-analysis, all 13 eligible studies involving 785 patients were included and conducted in China. Ten studies revealed altered CXCR4 expression in glioma tissues was closely associated with high WHO grade (III + IV) (n = 10, OR 5.46, 95% CI 3.81-7.84; p = 0.000); besides, six studies also demonstrated CXCR4 expression intensity extremely correlated to high grade (n = 6, SMD -2.45, 95% CI -2.78, -2.12; p = 0.000). Most importantly, three articles identified that CXCR4 expression significantly correlated to 3-year overall survival (OS) (HR 7.32, 95 % CI 4.16-12.90; p = 0.000) in glioma patients. No heterogeneity and publication bias were observed across all studies. Taken together, this meta-analysis suggests CXCR4 expression in gliomas can be recommended as evidence of WHO grade and indeed predict 3-year overall survival. We also provided a scientific rationale for clinically pathological detection of CXCR4 that is required for treatment of glioma patients.

Indexed as

AdultConfidence IntervalsFemaleGliomaHumansMaleMiddle AgedNeoplasm GradingPrognosisPublication BiasReceptors, CXCR4Receptors, CXCR4

Identifiers

PMID25213993
OpenAlexW2031985977

What OpenQuestion 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 OpenQuestion graph.