Multi-Omic Temporal Landscape of Plasma and Synovial Fluid-Derived Extracellular Vesicles Using an Experimental Model of Equine Osteoarthritis



Anderson, James R ORCID: 0000-0003-0489-7997, Johnson, Emily ORCID: 0000-0002-3144-9914, Jenkins, Rosalind, Jacobsen, Stine, Green, Daniel, Walters, Marie, Bundgaard, Louise, Hausmans, Bas AC, van den Akker, Guus, Welting, Tim JM
et al (show 6 more authors) (2023) Multi-Omic Temporal Landscape of Plasma and Synovial Fluid-Derived Extracellular Vesicles Using an Experimental Model of Equine Osteoarthritis INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 24 (19). 14888-. ISSN 1661-6596, 1422-0067

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Abstract

Extracellular vesicles (EVs) contribute to osteoarthritis pathogenesis through their release into joint tissues and synovial fluid. Synovial fluid-derived EVs have the potential to be direct biomarkers in the causal pathway of disease but also enable understanding of their role in disease progression. Utilizing a temporal model of osteoarthritis, we defined the changes in matched synovial fluid and plasma-derived EV small non-coding RNA and protein cargo using sequencing and mass spectrometry. Data exploration included time series clustering, factor analysis and gene enrichment interrogation. Chondrocyte signalling was analysed using luciferase-based transcription factor activity assays. EV protein cargo appears to be more important during osteoarthritis progression than small non-coding RNAs. Cluster analysis revealed plasma-EVs represented a time-dependent response to osteoarthritis induction associated with supramolecular complexes. Clusters for synovial fluid-derived EVs were associated with initial osteoarthritis response and represented immune/inflammatory pathways. Factor analysis for plasma-derived EVs correlated with day post-induction and were primarily composed of proteins modulating lipid metabolism. Synovial fluid-derived EVs factors represented intermediate filament and supramolecular complexes reflecting tissue repair. There was a significant interaction between time and osteoarthritis for CRE, NFkB, SRE, SRF with a trend for osteoarthritis synovial fluid-derived EVs at later time points to have a more pronounced effect.

Item Type: Article
Uncontrolled Keywords: extracellular vesicles, osteoarthritis, multi-omics
Divisions: Faculty of Health & Life Sciences
Faculty of Health & Life Sciences > Inst. Life Courses & Medical Sciences
Faculty of Health & Life Sciences > Inst. Infection, Vet & Ecological Sciences
Faculty of Health & Life Sciences > Inst. Systems, Molec & Integrative Biology > Inst. Systems, Molec & Integrative Biology
Depositing User: Symplectic Admin
Date Deposited: 17 Oct 2023 15:20
Last Modified: 16 Jun 2026 19:58
DOI: 10.3390/ijms241914888
Open Access URL: https://doi.org/10.3390/ijms241914888
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3173835
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