Results 91 to 100 of about 18,476 (229)

Regulation of proliferation, migration, invasion, and apoptosis in LPS-induced fibroblast-like synoviocytes by astragalus polysaccharide via the EGFR/MAPK signaling pathway

open access: yesBangladesh Journal of Pharmacology
This study investigated the effects of astragalus polysaccharides on prolifer-ation, apoptosis, migration, invasion, and epidermal growth factor receptor (EGFR)/mitogen-activated protein kinase (MAPK) signaling pathway in human rheumatoid arthritis ...
Bing-Jun Zhu   +3 more
doaj   +1 more source

Elevated Serum Proadrenomedullin Levels in Rheumatoid Arthritis Versus Spondyloarthritis: Insights From a Biobank Cohort

open access: yesACR Open Rheumatology, Volume 8, Issue 5, May 2026.
Objective Proadrenomedullin (pro‐ADM) is a peptide implicated in immunomodulation, with higher levels observed in inflammatory conditions, cardiovascular impairment, and sepsis. Although extensively studied in acute disorders, its potential as a biomarker in inflammatory arthritis remains underexplored.
Nefeli Stavroula Papastathopoulou   +10 more
wiley   +1 more source

Chemerin activates fibroblast-like synoviocytes in patients with rheumatoid arthritis [PDF]

open access: yesArthritis Research & Therapy, 2011
Abstract Introduction Chemerin is a chemotactic agonist identified as a ligand for ChemR23 that is expressed on macrophages and dendritic cells (DCs). In this study, we analyzed the expression of chemerin and ChemR23 in the synovium of rheumatoid arthritis (RA) patients and the stimulatory effects of ...
Kaneko, Kayoko   +14 more
openaire   +2 more sources

Alterations in the self-renewal and differentiation ability of bone marrow mesenchymal stem cells in a mouse model of rheumatoid arthritis [PDF]

open access: yes, 2010
Introduction: Rheumatoid arthritis (RA) is a chronic systemic autoimmune disease primarily involving the synovium. Evidence in recent years has suggested that the bone marrow (BM) may be involved, and may even be the initiating site of the disease ...
Bellantuono, I.   +8 more
core   +3 more sources

Plasma Proteomics Identifies Thousand‐and‐One–Amino Acid Kinase 3 as a Potential Biomarker of Rheumatoid Arthritis Activity and a Novel Therapeutic Target

open access: yesArthritis &Rheumatology, Volume 78, Issue 5, Page 1045-1061, May 2026.
Objective Bone destruction associated with active rheumatoid arthritis (RA) remains a major therapeutic challenge, with a lack of reliable molecular markers reflecting bone injury. This study aims to identify novel biomarkers linked to bone destruction in active RA through proteomic analysis, providing new strategies for precise monitoring and targeted
Pengfei Xin   +15 more
wiley   +1 more source

Macrophage‐Targeting Biomaterials for Osteoarthritis Therapy

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 5, May 2026.
Macrophage‐Targeting Biomaterials for Osteoarthritis Therapy. Created in BioRender. Jain, E. (2026) https://BioRender.com/x4f9o8g. ABSTRACT Osteoarthritis (OA) is a highly prevalent, disabling, and painful disease of the joints, characterized by progressive cartilage degeneration, synovial fibrosis, and pain.
Era Jain, Paul Nana Kwame Sagoe
wiley   +1 more source

Fibroblast-like synoviocyte metabolism in the pathogenesis of rheumatoid arthritis [PDF]

open access: yesArthritis Research & Therapy, 2017
An increasing number of studies show how changes in intracellular metabolic pathways alter tumor and immune cell function. However, little information about metabolic changes in other cell types, including synovial fibroblasts, is available. In rheumatoid arthritis (RA), fibroblast-like synoviocytes (FLS) are the most common cell type at the pannus ...
Marta F. Bustamante   +3 more
openaire   +4 more sources

Joint Location–Specific JAK‐STAT Signaling in Rheumatoid Arthritis Fibroblast‐like Synoviocytes

open access: yesACR Open Rheumatology, 2019
Objective Rheumatoid arthritis (RA) fibroblast‐like synoviocytes (FLS) derived from hip and knee have distinctive DNA methylation and transcriptome patterns in interleukin (IL)‐6 signaling and Janus kinase (JAK)–signal transducers and activators of ...
Deepa Hammaker   +6 more
doaj   +1 more source

Extracellular Vesicles in Osteoarthritis: From Pathogenic Mediators to Engineered Therapeutics in a Precision Medicine Roadmap

open access: yesJournal of Extracellular Biology, Volume 5, Issue 5, May 2026.
ABSTRACT Osteoarthritis (OA) remains without disease‐modifying sssstherapies, in part due to biological heterogeneity and a hostile joint microenvironment that undermines one‐size‐fits‐all interventions. Extracellular vesicles (EVs) play a dual role in OA pathophysiology: endogenous EVs disseminate pro‐inflammatory and catabolic signals that propagate ...
Duc‐Hiep Bach   +2 more
wiley   +1 more source

Driving chronicity in rheumatoid arthritis: perpetuating role of myeloid cells [PDF]

open access: yes, 2018
Acute inflammation is a complex and tightly regulated homeostatic process that includes leukocyte migration from the vasculature into tissues to eliminate the pathogen/injury, followed by a pro-resolving response promoting tissue repair.
Achuthan   +115 more
core   +1 more source

Home - About - Disclaimer - Privacy