ArticleArthritis research & therapy2018
Methods for high-dimensional analysis of cells dissociated from cryopreserved synovial tissue
Article in Arthritis research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.
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Who cites it
82 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.
- Pooled it
- Activated Peripheral Blood B Cells in Rheumatoid Arthritis and Their Relationship to Anti-Tumor Necrosis Factor Treatment and Response: A Randomized Clinical Trial of the Effects of Anti-Tumor Necrosis Factor on B Cells.Arthritis & rheumatology (Hoboken, N.J.) · 2022Trial
- Single-cell Transcriptomics in Autoimmune Diseases: Mechanistic Insights, Cross-disease Convergence, and Translational Challenges in Rheumatoid Arthritis, Systemic Lupus Erythematosus, Type 1 Diabetes, and Multiple Sclerosis.Clinical reviews in allergy & immunology · 2026Review
- Isolation of Brain Microglia to Study Persistence of Human Immunodeficiency Virus-1.Journal of visualized experiments : JoVE · 2026Article
- Toward Precision Health in Autoimmunity and Immune-Related Adverse Events: The Autoantibody Reactome, Spatial Omics, and Multimodal Data Integration.Biomedicines · 2026Article
- Immune profiling in orthopaedic diseases using mass cytometry : a narrative review of applications and future directions.Bone & joint research · 2026Article
- Synovial transcriptional clusters link cartilage degeneration to cell-type-specific gene expression in knee osteoarthritis.bioRxiv : the preprint server for biology · 2026Article
- Epigenetic suppression of synovial inflammation and osteoclast differentiation in rheumatoid arthritis by I-BET762.Scientific reports · 2026Article
- Fibroblast-Neuron interactions Driving persistent Pain in Rheumatoid Arthritis (FiND-Pain RA) - an observational study protocol.BMJ open · 2025Article
- Analysis of Cardiovascular Risk Factors in Patients with Psoriasis: A Cross-Sectional Study.Mediterranean journal of rheumatology · 2025Article
- Differential Neutrophil and Eosinophil Infiltrations in the Sub-Lining Compartment of Rheumatoid Versus Osteoarthritic Synovium.Mediterranean journal of rheumatology · 2025Article
- TScience immunology · 2025Article
- Ectopic Nociceptor Sprouting as a Key Peripheral Driver of Pain in Rheumatoid Arthritis.Current rheumatology reports · 2025Review
- Current cutting-edge omics techniques on musculoskeletal tissues and diseases.Bone research · 2025Review
- Unveiling the Therapeutic Potential: Targeting Fibroblast-like Synoviocytes in Rheumatoid Arthritis.Expert reviews in molecular medicine · 2025Review
- Analysis of human factor H-related gene and protein expressed in rheumatoid arthritis synovium identifies a novel mechanism promoting dysregulated complement pathway activation.Scientific reports · 2025Article
- Fibroblasts in immune responses, inflammatory diseases and therapeutic implications.Nature reviews. Rheumatology · 2025Review
- Article
- Granzyme K activates the entire complement cascade.Nature · 2025Article
- Specific macrophage RhoA targeting CRISPR-Cas9 for mitigating osteoclastogenesis-induced joint damage in inflammatory arthritis.Cell reports. Medicine · 2025Article
22 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
44 authors at 11 institutions in 2 countries.
Funding
Abstract
backgroundDetailed molecular analyses of cells from rheumatoid arthritis (RA) synovium hold promise in identifying cellular phenotypes that drive tissue pathology and joint damage. The Accelerating Medicines Partnership RA/SLE Network aims to deconstruct autoimmune pathology by examining cells within target tissues through multiple high-dimensional assays. Robust standardized protocols need to be developed before cellular phenotypes at a single cell level can be effectively compared across patient samples.
methodsMultiple clinical sites collected cryopreserved synovial tissue fragments from arthroplasty and synovial biopsy in a 10% DMSO solution. Mechanical and enzymatic dissociation parameters were optimized for viable cell extraction and surface protein preservation for cell sorting and mass cytometry, as well as for reproducibility in RNA sequencing (RNA-seq). Cryopreserved synovial samples were collectively analyzed at a central processing site by a custom-designed and validated 35-marker mass cytometry panel. In parallel, each sample was flow sorted into fibroblast, T-cell, B-cell, and macrophage suspensions for bulk population RNA-seq and plate-based single-cell CEL-Seq2 RNA-seq.
resultsUpon dissociation, cryopreserved synovial tissue fragments yielded a high frequency of viable cells, comparable to samples undergoing immediate processing. Optimization of synovial tissue dissociation across six clinical collection sites with ~ 30 arthroplasty and ~ 20 biopsy samples yielded a consensus digestion protocol using 100 μg/ml of Liberase™ TL enzyme preparation. This protocol yielded immune and stromal cell lineages with preserved surface markers and minimized variability across replicate RNA-seq transcriptomes. Mass cytometry analysis of cells from cryopreserved synovium distinguished diverse fibroblast phenotypes, distinct populations of memory B cells and antibody-secreting cells, and multiple CD4
conclusionsWe have established a robust protocol to acquire viable cells from cryopreserved synovial tissue with intact transcriptomes and cell surface phenotypes. A centralized pipeline to generate multiple high-dimensional analyses of synovial tissue samples collected across a collaborative network was developed. Integrated analysis of such datasets from large patient cohorts may help define molecular heterogeneity within RA pathology and identify new therapeutic targets and biomarkers.
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Registered trials
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.