Evidence map›Paper›PMID 33489015›Full record

ArticleJournal of extracellular vesicles2021

Exosomes derived from osteogenic tumor activate osteoclast differentiation and concurrently inhibit osteogenesis by transferring COL1A1-targeting miRNA-92a-1-5p.

Lijuan Yu, Bingdong Sui, Weixiao Fan, Lin Lei, Lei Zhou, Liu Yang, Yanjun Diao, Yue Zhang, Zhuo Li, Jiayun Liu and 1 more

Abstract 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 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

100 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Effects of exosomes from different origins on osteoclasts.Journal of orthopaedic surgery and research · 2025
    Review
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  13. Review
  14. Exosomes promise better bone regeneration.Regenerative therapy · 2025
    Review
  15. Review
  16. Article
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  19. Article
  20. Article

40 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

11 authors.

Lijuan YuInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0003-3558-3800
Bingdong SuiResearch and Development Center for Tissue Engineering School of Stomatology Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0002-7282-0935
Weixiao FanInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0002-6845-2228
Lin LeiInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0002-6131-9782
Lei ZhouInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0002-0600-2387
Liu YangInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0003-0045-8380
Yanjun DiaoInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0003-1508-8124
Yue ZhangInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0001-5251-8360
Zhuo LiDepartment of Clinical Laboratory The First Affiliated Hospital of Xi'an Medical University Xi'an P.R. China.ORCID 0000-0001-8774-0471
Jiayun LiuInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0003-0293-247X
Xiaoke HaoInstitute of Laboratory Medicine Center of Chinese People's Liberation Army (PLA) Xijing Hospital Fourth Military Medical University (Air Force Medical University) Xi'an P.R. China.ORCID 0000-0001-9948-0048

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In patients with prostate cancer (PCa), bone lesions appear osteoblastic in radiographs; however, pathological fractures frequently occur in PCa patients, and bone resorption is observed in all metastatic lesions under histopathologic assessment. The mechanisms that balance the activities of osteoblasts and osteoclasts in PCa patients remain unclear. We unexpectedly discovered that PCa exosomes are critical mediators in the regulation of bone homeostasis that results in osteoclastic lesions and thereby promotes tumor growth in bone. We evaluated how exosomes derived from osteoblastic, osteoclastic, and mixed PCa cell lines affect osteoblast and osteoclast differentiation, revealing that all three types of PCa exosomes promoted osteoclastogenesis in vitro and induced osteolysis in vivo. Mechanistically, microRNAs (miRNAs) delivered by PCa exosomes were found to play several key roles in bone homeostasis. Among the delivered miRNAs, miR-92a-1-5p, the most abundant miRNA, downregulated type I collagen expression by directly targeting

Indexed as

Bone NeoplasmsGene Expression Regulation, NeoplasticAnimalsBone ResorptionCell Line, TumorCollagenCollagen Type I, alpha 1 ChainExosomesHumansMaleMiceMicroRNAsNeoplasm MetastasisOsteogenesisProstatic NeoplasmsRAW 264.7 CellsCollagenCollagen Type I, alpha 1 ChainMicroRNAsbone homeostasisbone metastasisCOL1A1exosomesextracellular vesiclesmiR‐92a‐1‐5pprostate cancer

Identifiers

PMID33489015
PMCPMC7812369

What OpenQuestion holds

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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.