Evidence map›Paper›PMID 29929476›Full record

ArticleBMC cancer2018

Droplet digital PCR-based circulating microRNA detection serve as a promising diagnostic method for gastric cancer.

Gaoping Zhao, Tao Jiang, Yanzhuo Liu, Guoli Huai, Chunbin Lan, Guiquan Li, Guiqing Jia, Kang Wang, Maozhu Yang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  8. Novel biomarkers for early detection of gastric cancer.World journal of gastroenterology · 2023
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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 1 institution in 1 country.

Gaoping ZhaoDepartment of Gastrointestinal Surgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, 610072, China. gzhao@uestc.edu.cn.ORCID http://orcid.org/0000-0001-5899-9230
Tao JiangDepartment of Gastrointestinal Surgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, 610072, China.
Yanzhuo LiuSchool of Medicine, University of Electronic Science and Technology of China, Chengdu, 610054, China.
Guoli HuaiSchool of Medicine, University of Electronic Science and Technology of China, Chengdu, 610054, China.
Chunbin LanDepartment of Gastrointestinal Surgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, 610072, China.
Guiquan LiDepartment of General Surgery, Qionglai Medical Center Hospital, Chengdu, Sichuan Province, China, Chengdu, 611530, China.
Guiqing JiaDepartment of Gastrointestinal Surgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, 610072, China.
Kang WangDepartment of Gastrointestinal Surgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital, Chengdu, 610072, China.
Maozhu YangSchool of Medicine, University of Electronic Science and Technology of China, Chengdu, 610054, China. 37771782@qq.com.
University of Electronic Science and Technology of China · CN

Funding

Health and Family Planning Commission of Sichuan Province 110190National Natural Science Foundation of China 81172832National Natural Science Foundation of China 81771723Sichuan Youth Science and Technology Foundation 2013JQ0020Special Program for Sichuan Youth Science and Technology Innovation 2014TD0010
6 · The paper itself

Abstract

backgroundNovel non-invasive biomarkers for gastric cancer (GC) are needed, because the present diagnostic methods for GC are either invasive or insensitive and non-specific in clinic. The presence of stable circulating microRNAs (miRNAs) in plasma suggested a promising role as GC biomarkers.

methodsBased on the quantitative droplet digital PCR (ddPCR), four miRNAs (miR-21, miR-93, miR-106a and miR-106b) related to the presence of GC were identified in plasma from a training cohort of 147 participants and a validation cohort of 28 participants.

resultsAll circulating miRNA levels were significantly higher in the plasma of GC patients compared to healthy controls (P < 0.05). Through a combination of four miRNAs by logistic regression model, receiver operating characteristic (ROC) analyses yielded the highest AUC value of 0.887 in discriminating GC patients from healthy volunteers. Furthermore, miR-21, miR-93 and miR-106b levels were significantly related to an advanced TNM stage in GC patients. ROC analyses of the combined miRNA panel also showed the highest AUC value of 0.809 in discriminating GC patients with TNM stage I and II from stage III and IV. Through combining four miRNAs and clinical parameters, a classical random forest model was established in the training stage. In the validation cohort, it correctly discriminated 23 out of 28 samples in the blinded phase (false rate, 17.8%).

conclusionsUsing the ddPCR technique, circulating miR-21, miR-93, miR-106a and miR-106b could be used as diagnostic plasma biomarkers in gastric cancer patients.

Indexed as

AdultAgedArea Under CurveBiomarkers, TumorCirculating MicroRNAFemaleHumansMaleMiddle AgedPolymerase Chain ReactionROC CurveSensitivity and SpecificityStomach NeoplasmsBiomarkers, TumorCirculating MicroRNAddPCRGastric cancerLiquid biopsymiR-106amiR-106bmiR-21miR-93

Identifiers

PMID29929476
PMCPMC6013872
OpenAlexW2809444899

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.