Evidence map›Paper›PMID 34948417›Full record

ArticleInternational journal of molecular sciences2021

Tumor-Specific miRNA Signatures in Combination with CA19-9 for Liquid Biopsy-Based Detection of PDAC.

Min Woo Kim, Hani Koh, Jee Ye Kim, Suji Lee, Hyojung Lee, Young Kim, Ho Kyoung Hwang, Seung Il Kim

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Min Woo KimDivision of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0002-5886-099X
Hani KohDivision of Hepatobiliary and Pancreatic Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.
Jee Ye KimDivision of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.
Suji LeeDivision of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.
Hyojung LeeDivision of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.
Young KimDivision of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.
Ho Kyoung HwangDivision of Hepatobiliary and Pancreatic Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.
Seung Il KimDivision of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0001-9673-2748
Yonsei University · KR

Funding

Faculty Research Grant from the Yonsei University College of Medicine 6-2019-0067National Research Foundation of Korea Grants 2021R1I1A1A01051594 and 2021R1F1A1062500
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is considered one of the most aggressive malignancies and has high mortality and poor survival rates. Therefore, there is an urgent need to discover non-invasive biomarkers for early detection before PDAC reaches the incurable stage. We hypothesized that liquid biopsy of PDAC-derived extracellular vesicles (PDEs) containing abundant microRNAs (miRNAs) could be used for early diagnosis of PDAC because they can be selectively enriched and because they are biologically stable. We isolated PDEs by immunocapture using magnetic beads, and we identified 13 miRNA candidates in 20 pancreatic cancer patients and 20 normal controls. We found that expression of five miRNAs, including miR-10b, miR-16, miR-155, miR-429, and miR-1290, was markedly higher in PDEs. Furthermore, the miRNA signatures along with serum carbohydrate antigen 19-9 (CA19-9) were optimized by logistic regression, and the miRNA signature and CA19-9 combination markers (CMs) were effective at differentiating PDAC patients from normal controls. As a result, the CMs represented a high sensitivity (AUC, 0.964; sensitivity, 100%; specificity, 80%) and a high specificity (AUC, 0.962; sensitivity, 85.71%; specificity, 100%). These findings suggest that five miRNAs expressed in PDEs and CA19-9 are valuable biomarkers for screening and diagnosis of pancreatic cancer by liquid biopsy.

Indexed as

CA-19-9 AntigenCarcinoma, Pancreatic DuctalCell Line, TumorGene Expression Regulation, NeoplasticHumansLiquid BiopsyMicroRNAsPancreatic NeoplasmsCA-19-9 AntigenMicroRNAsCA19-9diagnosisextracellular vesiclesliquid biopsymicroRNApancreatic cancer

Identifiers

PMID34948417
PMCPMC8703833
OpenAlexW4200099711

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.