Evidence map›Paper›PMID 24664585›Full record

SynthesisTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Prognostic role of circulating microRNA-21 in cancers: evidence from a meta-analysis.

Yinlong Yang, Jinxian Qian, Yizuo Chen, Yifei Pan

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 4 pooled it
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 4 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Challenges of deciphering gastric cancer heterogeneity.World journal of gastroenterology · 2015
    Review
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 3 institutions in 1 country.

Yinlong YangDepartment of Breast Surgery, Fudan University Shanghai Cancer Center, Shanghai, 200000, People's Republic of China, lancetyang@126.com.
Jinxian Qian
Yizuo Chen
Yifei Pan
Wenzhou Medical University · CNFirst Affiliated Hospital of Kunming Medical University · CNShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating microRNAs (miRNAs) exhibit altered expression in patients with cancer and could be considered as potential prognostic biomarker of cancer. Here, we performed a meta-analysis to summarize all the results from available studies, aiming to analyze the prognostic role of circulating microRNA-21 (miR-21) in human cancers. Eligible studies were identified from PubMed and EMBASE through multiple search strategies. We extracted and estimated the hazard ratios (HRs) for overall survival (OS), which compared the high and low expression levels of circulating miR-21 in patients with a variety of carcinomas. Pooled HRs and 95 % confidence intervals (CIs) were calculated. Eleven studies with a total of 1,224 patients with various carcinomas were included this meta-analysis. For OS, higher circulating miR-21 expression could significantly predict worse outcome with the pooled HR of 2.11 (95 % CI 1.36-3.26, P = 0.0009). The subgroup analysis suggested that the elevated circulating miR-21 expression was correlated with worse OS in Asian population with the pooled HR of 2.36 (95 % CI 1.61-3.48, P < 0.0001) and digestive system cancers with the pooled HR of 2.19 (95 % CI 1.01-4.75, P = 0.05). The present meta-analysis suggests that circulating miR-21 expression is associated with poor survival in patients with cancer and could be a prognostic biomarker for those patients.

Indexed as

PrognosisGene Expression Regulation, NeoplasticHumansMicroRNAsNeoplasmsNeoplastic Cells, CirculatingMicroRNAsMIRN21 microRNA, human

Identifiers

PMID24664585
OpenAlexW2081527090

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.