Evidence map›Paper›PMID 30359310›Full record

ArticleStem cell research & therapy2018

MicroRNA-9 modified bone marrow-derived mesenchymal stem cells (BMSCs) repair severe acute pancreatitis (SAP) via inducing angiogenesis in rats.

Daohai Qian, Guodong Song, Zhilong Ma, Guannan Wang, Lei Jin, Minghua Hu, Zhenshun Song, Xiaoming Wang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 31 citations in OpenAlex.

  1. The Role of MicroRNAs in Pancreatitis Development and Progression.International journal of molecular sciences · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Daohai QianDepartment of General Surgery, Yijishan Hospital, Wannan Medical College, Wuhu, 241001, Anhui, China.
Guodong SongDepartment of General Surgery, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Zhilong MaDepartment of General Surgery, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Guannan WangDepartment of General Surgery, Yijishan Hospital, Wannan Medical College, Wuhu, 241001, Anhui, China.
Lei JinDepartment of Gastroenterology, The Second Affiliated Hospital of Wannan Medical College, Wuhu, 241001, Anhui, China.
Minghua HuDepartment of General Surgery, Yijishan Hospital, Wannan Medical College, Wuhu, 241001, Anhui, China.
Zhenshun SongDepartment of General Surgery, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China. zs_song@hotmail.com.
Xiaoming WangDepartment of General Surgery, Yijishan Hospital, Wannan Medical College, Wuhu, 241001, Anhui, China. david00091@163.com.
First Affiliated Hospital of Wannan Medical College · CNShanghai Tenth People's Hospital · CNTongji University · CNWannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere acute pancreatitis (SAP) is an acute abdominal disease characterized by pancreatic necrosis and systemic disease. In a previous study, we showed that bone marrow-derived mesenchymal stem cells (BMSCs) can reduce SAP by secreting microRNA (miR)-9; however, the underlying mechanism remains unclear. The present study investigated the mechanism underlying BMSC-induced pancreatic regeneration.

methodsBMSCs were isolated, and miR-9 modified/antagonized BMSCs (pri-miR-9-BMSCs/TuD-BMSCs) were generated and injected into SAP rats. The levels of inflammatory cytokines and histopathologic changes were examined using ELISA and H&E staining. Angiogenesis was analyzed by qRT-PCR, western blotting, and immunohistochemistry. Cell function tests, dual luciferase reporter assays, cell co-culture, western blotting, and cell tracing were used to explore the mechanisms underlying miR-9 induced angiogenesis.

resultsPri-miR-9-BMSCs induced angiogenesis in SAP rats (Ang-1↑, TIE-2↑, and CD31↑) and repaired damaged vascular endothelial cells (VECs) in vitro, promoting angiogenesis (Ang-1↑, TIE-2↑, PI3K↑, AKT↑, p-AKT↑, CD31↑, and CD34↑). Pri-miR-9-BMSCs released miR-9 into VECs or injured pancreatic tissue, targeting the VE-cadherin gene and promoting PI3K/AKT signaling to treat SAP (VE-cadherin↓, β-catenin↓, PI3K↑, p-AKT↑), whereas antagonizing miR-9 in BMSCs did not alleviate or aggravated SAP.

conclusionsPri-miR-9-BMSCs can repair injured pancreatic tissue by secreting miR-9 and promoting angiogenesis.

Indexed as

Mesenchymal Stem Cell TransplantationAngiopoietin-1Animalsbeta CateninBone Marrow CellsCadherinsCeruletideEndothelial CellsGene Expression RegulationGenetic EngineeringMaleMesenchymal Stem CellsMicroRNAsNeovascularization, PhysiologicPancreasPancreatitis, Acute NecrotizingAngiopoietin-1beta CateninCadherinsCeruletideCtnnb1 protein, ratMicroRNAsMIRN9 microRNA, ratPhosphatidylinositol 3-KinasesPlatelet Endothelial Cell Adhesion Molecule-1Proto-Oncogene Proteins c-aktReceptor, TIE-2

Identifiers

PMID30359310
PMCPMC6202805
OpenAlexW2898522697

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.