Evidence map›Paper›PMID 34512170›Full record

ArticleInternational journal of biological sciences2021

Pancreatic cancer-derived exosomal microRNA-19a induces β-cell dysfunction by targeting ADCY1 and EPAC2.

Wenjing Pang, Weiyan Yao, Xin Dai, Aisen Zhang, Lidan Hou, Lei Wang, Yu Wang, Xin Huang, Xiangjun Meng, Lei Li

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

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

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  19. Identification of potential target genes inNon-coding RNA research · 2022
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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

10 authors at 2 institutions in 1 country.

Wenjing PangDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Weiyan YaoDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai Ruijin Hospital, Shanghai, China.
Xin DaiDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai Ruijin Hospital, Shanghai, China.
Aisen ZhangJiangsu Engineering Research Center for microRNA Biology and Biotechnology, State Key Laboratory of Pharmaceutical, Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Lidan HouDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Lei WangDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Yu WangDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Xin HuangDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Xiangjun MengDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Lei LiDepartment of Gastroenterology, Shanghai Jiaotong University School of Medicine affiliating Shanghai 9th People's Hospital, Shanghai, China.
Shanghai Jiao Tong University · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New-onset diabetes mellitus has a rough correlation with pancreatic cancer (PaC), but the underlying mechanism remains unclear. This study aimed to explore the exosomal microRNAs and their potential role in PaC-induced β-cell dysfunction. The pancreatic β cells were treated with isolated exosomes from PaC cell lines, SW1990 and BxPC-3, before measuring the glucose-stimulated insulin secretion (GSIS), validating that SW1990 and BxPC-3 might disrupt GSIS of both β cell line MIN6 and primary mouse pancreatic islets. The difference in expression profiles between exosomes and exosome-free medium of PaC cell lines was further defined, revealing that miR-19a secreted by PaC cells might be an important signaling molecule in this process. Furthermore, adenylyl cyclase 1 (Adcy1) and exchange protein directly activated by cAMP 2 (Epac2) were verified as the direct targets of exogenous miR-19a, which was involved in insulin secretion. These results indicated that exosomes might be an important mediator in the pathogenesis of PaC-DM, and miR-19a might be the effector molecule. The findings shed light on the pathogenesis of PaC-DM.

Indexed as

Adenylyl CyclasesAnimalsCell Line, TumorExosomesGuanine Nucleotide Exchange FactorsHumansInsulin-Secreting CellsInsulin SecretionMicroRNAsPancreatic Neoplasmsadenylyl cyclase 1Adenylyl CyclasesGuanine Nucleotide Exchange FactorsMicroRNAsMIRN19A microRNA, humanRAPGEF4 protein, humanexosomemiR-19apancreatic neoplasmβ cell dysfunction

Identifiers

PMID34512170
PMCPMC8416731
OpenAlexW3198702580

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.