Evidence map›Paper›PMID 33659051›Full record

ArticleJournal of extracellular vesicles2021

Small extracellular vesicles deliver osteolytic effectors and mediate cancer-induced osteolysis in bone metastatic niche.

Qinyu Ma, Mengmeng Liang, Yutong Wu, Ce Dou, Jianzhong Xu, Shiwu Dong, Fei Luo

Open access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  6. Extracellular vesicles decoying across host immunity.Journal of leukocyte biology · 2025
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  18. Macrophage heterogeneity in bone metastasis.Journal of bone oncology · 2024
    Article
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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

7 authors at 2 institutions in 1 country.

Qinyu MaDepartment of Orthopedics Southwest Hospital Third Military Medical University Chongqing 400038 China.
Mengmeng LiangDepartment of Biomedical Materials Science Third Military Medical University Chongqing 400038 China.
Yutong WuDepartment of Orthopedics Southwest Hospital Third Military Medical University Chongqing 400038 China.
Ce DouDepartment of Orthopedics Southwest Hospital Third Military Medical University Chongqing 400038 China.
Jianzhong XuDepartment of Orthopedics Southwest Hospital Third Military Medical University Chongqing 400038 China.
Shiwu DongDepartment of Biomedical Materials Science Third Military Medical University Chongqing 400038 China.
Fei LuoDepartment of Orthopedics Southwest Hospital Third Military Medical University Chongqing 400038 China.
Army Medical University · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) play critical roles in regulating bone metastatic microenvironment through mediating intercellular crosstalks. However, little is known about the contribution of EVs derived from cancer cells to the vicious cycle of bone metastasis. Here, we report a direct regulatory mode between tumour cells and osteoclasts in metastatic niche of prostate cancer via vesicular miRNAs transfer. Combined analysis of miRNAs profiles both in tumour-derived small EVs (sEVs) and osteoclasts identified miR-152-3p as a potential osteolytic molecule. sEVs were enriched in miR-152-3p, which targets osteoclastogenic regulator MAFB. Blocking miR-152-3p in sEVs upregulated the expression of MAFB and impaired osteoclastogenesis in vitro. In vivo experiments of xenograft mouse model found that blocking of miR-152-3p in sEVs significantly slowed down the loss of trabecular architecture, while systemic inhibition of miR-152-3p using antagomir-152-3p reduced the osteolytic lesions of cortical bone while preserving basic trabecular architecture. Our findings suggest that miR-152-3p carried by prostate cancer-derived sEVs deliver osteolytic signals from tumour cells to osteoclasts, facilitating osteolytic progression in bone metastasis.

Indexed as

Neoplasm MetastasisOsteogenesisAnimalsBone Marrow CellsBone NeoplasmsCarcinogenesisCell CommunicationCell Line, TumorExtracellular VesiclesGene Expression Regulation, NeoplasticHumansMacrophagesMafB Transcription FactorMaleMiceMice, Inbred BALB CMafb protein, mouseMafB Transcription FactorMicroRNAsMIRN152 microRNA, humanbone metastatic nichecancer‐induced osteolysisextracellular vesiclesmiRNAs

Identifiers

PMID33659051
PMCPMC7892803
OpenAlexW3129406766

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.