Evidence map›Paper›PMID 30587927›Full record

ArticleDrug design, development and therapy2019

Osteogenic effect of bone marrow mesenchymal stem cell-derived exosomes on steroid-induced osteonecrosis of the femoral head.

Shanhong Fang, Yongfeng Li, Peng Chen

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
11.5field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 107 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

3 authors at 2 institutions in 1 country.

Shanhong FangDepartment of Orthopedic Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, China, 290633950@qq.com.
Yongfeng LiDepartment of Bone Surgery, Fujian Medical University, Fuzhou 350005, China.
Peng ChenDepartment of Orthopedic Surgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, China, 290633950@qq.com.
First Affiliated Hospital of Fujian Medical University · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnimal studies have demonstrated the therapeutic effect of mesenchymal stem cells (MSCs) on osteogenesis, but little is known about the functions of exosomes (Exos) released by bone MSCs (BMSCs). Here, we investigated the effect of BMSC Exos on steroid-induced femoral head necrosis (SFHN) and explored the vital genes involved in this process. MATERIALS AND

methodsBMSCs were isolated from healthy and SFHN rats. BMSC Exos were isolated using the Exosome Precipitation Kit and characterized by transmission electron microscopy and Western blotting. SFHN BMSCs were incubated with Exos from healthy BMSCs. Osteogenic ability was assessed by oil red O staining and alizarine red staining. Differentially expressed genes (DEGs) induced by Exos were screened using the Osteogenesis RT2 Profiler PCR Array. The effect of upregulated

resultsThe results revealed that BMSC Exos were 100-150 nm in size and expressed CD63. Moreover, BMSC Exo-treated SFHN cells exhibited suppressed adipogenesis compared to model cells. PCR array showed that eleven and nine genes were upregulated and downregulated, respectively, in the BMSC Exo-treated SFHN cells compared to the model group. Among the DEGs, osteogenesis-related genes, including

conclusionOur data suggest that Exos derived from BMSCs mainly affect SFHN osteogenesis, and this finding can be further investigated to develop a novel therapeutic agent for SFHN.

Indexed as

OsteogenesisAnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein 6Bone Morphogenetic Protein Receptors, Type ICells, CulturedDexamethasoneExosomesFemur Head NecrosisGene Expression RegulationGene Regulatory NetworksMatrix Metalloproteinase 9Mesenchymal Stem CellsSignal TransductionSOX9 Transcription FactorBmp2 protein, ratBmp6 protein, ratBmpr1b protein, ratBone Morphogenetic Protein 2Bone Morphogenetic Protein 6Bone Morphogenetic Protein Receptors, Type IDexamethasoneMatrix Metalloproteinase 9Mmp9 protein, ratSox9 protein, ratSOX9 Transcription Factorbone marrow mesenchymal stem cellsexosomegene expressionostosissteroid-induced femoral head necrosis

Identifiers

PMID30587927
PMCPMC6305133
OpenAlexW2904240065

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Registered trials

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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.