Evidence map›Paper›PMID 35959282›Full record

ArticleInternational journal of nanomedicine2022

Mesenchymal Stem Cell Derived Exosomes as Nanodrug Carrier of Doxorubicin for Targeted Osteosarcoma Therapy via SDF1-CXCR4 Axis.

Hongxiang Wei, Fei Chen, Jinyuan Chen, Huangfeng Lin, Shenglin Wang, Yunqing Wang, Chaoyang Wu, Jianhua Lin, Guangxian Zhong

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 3 pooled it
7.8field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 3 syntheses or guidelines pooled it, 96 citations in OpenAlex.

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  20. Journal of extracellular vesicles · 2025
    Article

3 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Hongxiang Wei *Department of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Fei Chen *Department of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Jinyuan Chen *The Centralab, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Huangfeng LinDepartment of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Shenglin WangDepartment of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Yunqing WangDepartment of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Chaoyang WuDepartment of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Jianhua LinDepartment of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
Guangxian ZhongDepartment of Orthopaedics, Fujian Institute of Orthopaedics, the First Affiliated Hospital of Fujian Medical University, Fuzhou, 350005, People's Republic of China.
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

Purpose: The objective of this study was to investigate the antitumor activity, targeting capability, and mechanism of the developed nanodrug consisting of doxorubicin and exosome (Exo-Dox) derived from mesenchymal stem cells in vitro and in vivo. Methods: The exosomes were isolated with Exosome Isolation Kit, and the Exo-Dox was prepared by mixing exosome with Dox-HCl, desalinizing with triethylamine and then dialyzing against PBS overnight. The exosome and Exo-Dox were examined by nanoparticle tracking analysis (NTA) and transmission electron microscopy (TEM). The antitumor activity, targeting capability, and mechanism of the developed Exo-Dox were evaluated by cell viability assay, histological and immunofluorescence analysis and in vivo imaging system. Results: NTA results showed the size of the exosomes had increased from 141.6 nm to 178.1 nm after loading with doxorubicin. Compared with free Dox, the Exo-Dox exhibited higher cytotoxicity against osteosarcoma MG63 cells, HOS cells, and 143B cells than free Dox, the half-maximal inhibitory concentrations (IC50) of Dox, Exo-Dox were calculated to be 0.178 and 0.078 μg mL Conclusion: Our results suggested that MSC-derived Exo could be excellent nanocarriers used to deliver chemotherapeutic drug Dox specifically and efficiently in osteosarcoma, resulting in enhanced toxicity against osteosarcoma and less toxicity in heart tissue. We further demonstrated the targeting capability of Exo was due to the chemotaxis of MSC-derived exosomes to osteosarcoma cells via SDF1-CXCR4 axis.

Indexed as

Bone NeoplasmsExosomesMesenchymal Stem CellsNanoparticlesOsteosarcomaCell Line, TumorDoxorubicinExcipientsHumansReceptors, CXCR4CXCR4 protein, humanDoxorubicinExcipientsReceptors, CXCR4doxorubicinexosomenanocarrierosteosarcomatargeted therapy

Identifiers

PMID35959282
PMCPMC9359454
OpenAlexW4289745677

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.