Evidence map›Paper›PMID 31119130›Full record

ArticleFrontiers in bioengineering and biotechnology2019

Osteoblast-Derived Vesicle Protein Content Is Temporally Regulated During Osteogenesis: Implications for Regenerative Therapies.

Owen G Davies, Sophie C Cox, Ioannis Azoidis, Adam J A McGuinness, Megan Cooke, Liam M Heaney, Edward T Davis, Simon W Jones, Liam M Grover

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-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

24 citing papers in PubMed, 44 citations in OpenAlex.

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  7. The NaJournal of extracellular vesicles · 2024
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  12. Extracellular vesicles: From bone development to regenerative orthopedics.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Owen G DaviesSchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, United Kingdom.
Sophie C CoxSchool of Chemical Engineering, University of Birmingham, Birmingham, United Kingdom.
Ioannis AzoidisSchool of Chemical Engineering, University of Birmingham, Birmingham, United Kingdom.
Adam J A McGuinnessPhysical Sciences for Health Doctoral Training Centre, University of Birmingham, Birmingham, United Kingdom.
Megan CookeSchool of Chemical Engineering, University of Birmingham, Birmingham, United Kingdom.
Liam M HeaneySchool of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, United Kingdom.
Edward T DavisRoyal Orthopaedic Hospital, Birmingham, United Kingdom
Simon W JonesInstitute of Inflammation and Ageing, University of Birmingham, Birmingham, United Kingdom
Liam M GroverSchool of Chemical Engineering, University of Birmingham, Birmingham, United Kingdom.
University of Birmingham · GBLoughborough University · GBRoyal Orthopaedic Hospital · GB

Funding

Medical Research Council MR/P021220/1
6 · The paper itself

Abstract

Osteoblast-derived extracellular vesicles (EV) are a collection of secreted (sEVs) and matrix-bound nanoparticles that function as foci for mineral nucleation and accumulation. Due to the fact sEVs can be isolated directly from the culture medium of mineralizing osteoblasts, there is growing interest their application regenerative medicine. However, at present therapeutic advancements are hindered by a lack of understanding of their precise temporal contribution to matrix mineralization. This study advances current knowledge by temporally aligning sEV profile and protein content with mineralization status. sEVs were isolated from mineralizing primary osteoblasts over a period of 1, 2, and 3 weeks. Bimodal particle distributions were observed (weeks 1 and 3: 44 and 164 nm; week 2: 59 and 220 nm), indicating a heterogeneous population with dimensions characteristic of exosome- (44 and 59 nm) and microvesicle-like (164 and 220 nm) particles. Proteomic characterization by liquid chromatography tandem-mass spectrometry (LC-MS/MS) revealed a declining correlation in EV-localized proteins as mineralization advanced, with Pearson correlation-coefficients of 0.79 (week 1 vs. 2), 0.6 (2 vs. 3) and 0.46 (1 vs. 3), respectively. Principal component analysis (PCA) further highlighted a time-dependent divergence in protein content as mineralization advanced. The most significant variations were observed at week 3, with a significant (

Indexed as

annexincollagenmineralizationnanoosteoblastvesicle

Identifiers

PMID31119130
PMCPMC6504811
OpenAlexW2943369861

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.