Evidence map›Paper›PMID 37248458›Full record

ArticleJournal of orthopaedic surgery and research2023

Exosomal miR-214-3p from senescent osteoblasts accelerates endothelial cell senescence.

Zhen Guo, Jing Li, Jiyong Tan, Sainan Sun, Qing Yan, Hao Qin

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2023. 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
1.7field-weighted citation impact, top 16% 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, 12 citations in OpenAlex.

  1. Pooled it
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  5. Aging and lung diseases: Unraveling mechanisms and therapeutic targets.Chinese medical journal pulmonary and critical care medicine · 2025
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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

6 authors at 2 institutions in 1 country.

Zhen Guo *Department of Physiology, Guangxi Medical University, Nanning, People's Republic of China.
Jing Li *Department of Physiology, Guangxi Medical University, Nanning, People's Republic of China.
Jiyong Tan *Key Laboratory of Longevity and Aging-Related Diseases, Ministry of Education, Guangxi Medical University, Nanning, People's Republic of China.
Sainan SunDepartment of Physiology, Guangxi Medical University, Nanning, People's Republic of China.
Qing YanDepartment of Physiology, Guangxi Medical University, Nanning, People's Republic of China.
Hao QinDepartment of Orthopedics, Guigang City People's Hospital, No. 1 Zhongshan Middle Road, Gangbei District, Guigang, 537100, Guangxi, People's Republic of China. qinhao2099@163.com.
Guangxi Medical University · CNGuigang City People's Hospital · CN

Funding

National Natural Science Foundation of China No. 81760401 and 82160597
6 · The paper itself

Abstract

backgroundOsteoporosis is a common systemic bone disease that leads to bone fragility and increases the risk of fracture. However, the pathogenesis of osteoporosis is considered to be highly complex. The exosomes can regulate the communication between cells. The specific mechanism of information transmission between osteoblasts and endothelial cells is worthy of further study.

methodsExosomes were isolated and verified from senescent osteoblasts. The source and properties of exosomes were determined by TEM, particle size analysis and western blot. We established the co-culture model of endothelial cells and senescent osteoblasts. We used qRT-PCR to identify differentially expressed miRNAs. The functional changes of vascular endothelial cells were verified by cell transfection. β-Galactosidase cell senescence assay, Hoechst cell apoptosis assay, Ki67 cell proliferation assay and Transwell migration assay were used to verify cell senescence, apoptosis, proliferation, and migration. The potential target gene of miRNA was detected by bio-informatics pathway and double luciferase report.

resultsWe discovered that senescent osteoblasts could promote the senescence and apoptosis of vascular endothelial cells and inhibit their proliferation and migration. miR-214-3p was upregulated in senescent osteoblast-derived exosomes. miR-214-3p could effectively promote senescence and apoptosis of endothelial cells and inhibit proliferation and migration ability. L1CAM is a miR-214-3p direct target gene determined by bio-informatics and double luciferase report.

conclusionsIn conclusion, senescent osteoblast-derived exosomes can accelerate endothelial cell senescence through miR-214-3p/L1CAM pathway. Our experiments reveal the role of exosomes in the skeletal microenvironment.

Indexed as

MicroRNAsNeural Cell Adhesion Molecule L1Cell ProliferationCellular SenescenceEndothelial CellsOsteoblastsMicroRNAsNeural Cell Adhesion Molecule L1Endothelial cellExosomemiR-214-3pOsteoblastSenescence

Identifiers

PMID37248458
PMCPMC10227955
OpenAlexW4378745042

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.