Evidence map›Paper›PMID 28849236›Full record

ArticleOncology reports2017

Upregulated exosomic miR‑23b‑3p plays regulatory roles in the progression of pancreatic cancer.

Dayang Chen, Xiongbo Wu, Min Xia, Fang Wu, Junli Ding, Yang Jiao, Qiang Zhan, Fangmei An

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.2field-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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  10. Exosomes: Emerging Insights into the Progression of Pancreatic Cancer.International journal of biological sciences · 2024
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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 3 institutions in 1 country.

Dayang ChenDepartment of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Xiongbo WuDepartment of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Min XiaDepartment of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Fang WuDepartment of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Junli DingDepartment of Oncology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Yang JiaoSchool of Radiation Medicine and Protection and Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Medical School of Soochow University, Suzhou, Jiangsu 215123, P.R. China.
Qiang ZhanDepartment of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Fangmei AnDepartment of Gastroenterology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, P.R. China.
Wuxi People's Hospital · CNNanjing Medical University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer (PC) is one of the most lethal malignances. Identification of biomarkers for early diagnosis of PC is a key imperative. MicroRNAs (miRNAs) have been shown to be valuable biomarkers in the context of several cancers. Exosomes refer to vesicles released by the tumor cells at the early stage of disease. Thus, detection of miRNA in exosomes can be used as a potential biomarker for PC. In this study, we profiled serum levels of miRNAs in patients with chronic pancreatitis (CP) and PC; the role of miR‑23b‑3p in PC progression was assessed in vitro. Additionally, we assessed, the expression of miR‑23b‑3p in exosomes isolated from serum samples and assessed the correlation between the expression of miR‑23b‑3p and carbohydrate antigen 19-9 (CA19-9). Three serum samples each were randomly selected from healthy controls (n=20), and patients with CP (n=18) and PC (n=16) for miRNA microarray profiling. The dysregulated miRNAs were confirmed using qRT‑PCR. Four dysregulated miRNAs common to patients with CP and PC were identified on miRNA microarray analysis and confirmed by qRT‑PCR. miR‑23b‑3p level was consistently higher in serum samples from PC patients as compared to those from healthy controls and CP patients (p<0.05). Overexpression of miR‑23b‑3p promoted proliferation, migration, and invasion capability of PC cells in vitro (p<0.05). Furthermore, miR‑23b‑3p was upregulated in exosomes of PC serum samples and the supernatant of pancreatic cancer cells (PANC‑1), and the expression levels of miR‑23b‑3p were associated with those of serum CA19-9 levels. This study provides insights into the potential role of miR‑23b‑3p as a novel biomarker and target for treatment of PC.

Indexed as

Biomarkers, TumorCA-19-9 AntigenCell MovementCell ProliferationDisease ProgressionExosomesFemaleGene Expression Regulation, NeoplasticHumansMaleMicroarray AnalysisMicroRNAsNeoplasm InvasivenessPancreatic NeoplasmsBiomarkers, TumorCA-19-9 AntigenMicroRNAsMIRN23a microRNA, human

Identifiers

PMID28849236
PMCPMC5652966
OpenAlexW2746349021

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.