Evidence map›Paper›PMID 32724386›Full record

ArticleOncology letters2020

Circulating exosomal microRNAs as novel potential detection biomarkers in pancreatic cancer.

Lun Wu, Wen-Bo Zhou, Jiao Zhou, Ying Wei, Hong-Mei Wang, Xian-De Liu, Xiao-Chun Chen, Wei Wang, Lin Ye, Li Chao Yao and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  10. Small extracellular vesicles (sEVs) in pancreatic cancer progression and diagnosis.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Review
  11. Role of Nanoformulations in the Treatment of Lung Cancer.Recent patents on nanotechnology · 2025
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Exosomes: Emerging Insights into the Progression of Pancreatic Cancer.International journal of biological sciences · 2024
    Review
  18. Article
  19. Article
  20. 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

12 authors at 4 institutions in 1 country.

Lun WuDepartment of Pancreatic Surgery, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Wen-Bo ZhouDepartment of Hepatobiliary Surgery, Dongfeng Hospital, Hubei University of Medicine, Shiyan, Hubei 442001, P.R. China.
Jiao ZhouDepartment of Urology, Dongfeng Hospital, Hubei University of Medicine, Shiyan, Hubei 442001, P.R. China.
Ying WeiClinical Laboratory, Dongfeng Hospital, Hubei University of Medicine, Shiyan, Hubei 442001, P.R. China.
Hong-Mei WangLiver Surgery Institute of The Experiment Center of Medicine, Dongfeng Hospital, Hubei University of Medicine, Shiyan, Hubei 442001, P.R. China.
Xian-De LiuDepartment of General Surgery, People's Hospital of Zhu Shan, Shiyan, Hubei 442001, P.R. China.
Xiao-Chun ChenDepartment of General Surgery, People's Hospital of Zhu Shan, Shiyan, Hubei 442001, P.R. China.
Wei WangDepartment of Pancreatic Surgery, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Lin YeDepartment of Pancreatic Surgery, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Li Chao YaoDepartment of Pancreatic Surgery, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Qin-Hua ChenHubei Key Laboratory of Wudang Local Chinese Medicine Research, Experiment Center of Medicine, Hubei University of Medicine, Shiyan, Hubei 442001, P.R. China.
Zhi-Gang TangDepartment of Pancreatic Surgery, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Hubei University of Medicine · CNWuhan University · CNPeople's Hospital of Shiyan · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating exosomal microRNAs (ex-miRNAs) are reflective of the characteristics of the tumor and are valuable biomarkers in different types of tumor. In addition, miRNAs serve important roles in tumor progression and metastasis. The present study aimed to investigate the circulating ex-miRNA-21 and miRNA-210 as novel biomarkers for patients with pancreatic cancer (PC). For this purpose, serum ex-miRNAs were extracted from the serum of patients with PC (n=30) and chronic pancreatitis (CP) (n=10) using an RNA isolation kit. For exosome identification in serum, transmission electron micrographs were used to determine crystalline structure, western blotting was used to identify exosomal markers, and NanoSight was used for nanoparticle characterization. The relative expression levels of ex-miRNAs were quantified using quantitative PCR and compared between patients with PC and CP. The expression levels of both ex-miRNA-21 and miRNA-210 were significantly higher in patients with PC compared with patients with CP (both P<0.001). However, no significant difference in the relative serum levels of free miR-21 and miR-210 was observed between the 2 groups of patients (both P>0.05). ex-miRNA-21 and miRNA-210 were associated with tumor stage, as well as other factors. The diagnostic potential of ex-miRNA-21 and miRNA-210 levels was 83 and 85%, respectively. In addition, when ex-miRNA and serum carbohydrate antigen 19-9 expression levels were combined, the accuracy increased to 90%. The present study identified that serum ex-miRNAs, miRNA-21 and miRNA-210 may be of value as potential biomarkers and therapeutic targets for the diagnosis and treatment of PC.

Indexed as

circulating biomarkerexosomemicroRNApancreatic cancer

Identifiers

PMID32724386
PMCPMC7377032
OpenAlexW3030223964

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.