Results 21 to 30 of about 21,356 (208)

CELLULAR AND MOLECULAR ACTIVITY OF A STANDARDIZED SMALL SEA FISH EXTRACT IN AN EXPERIMENTAL MODEL OF PRIMARY HUMAN CARTILAGE CELLS [PDF]

open access: yesRomanian Journal of Rheumatology, 2018
The inflammatory, degenerative and rheumatic diseases are triggered and evolving at osteoarticular level due to the disruption of functionality of constitutive cells and extracellular microenvironment correlated with systemic responses as synthesis of ...
Emilia Buse   +5 more
doaj   +1 more source

Contributions of Chondroitin Sulfate, Keratan Sulfate and N-linked Oligosaccharides to Inhibition of Neurite Outgrowth by Aggrecan

open access: yesBiology, 2020
The role of proteoglycans in the central nervous system (CNS) is a rapidly evolving field and has major implications in the field of CNS injury. Chondroitin sulfate proteoglycans (CSPGs) increase in abundance following damage to the spinal cord and ...
Thomas M. Hering   +3 more
doaj   +1 more source

Neonatal Zika virus infection causes transient perineuronal net degradation

open access: yesFrontiers in Cellular Neuroscience, 2023
Perineuronal nets (PNNs) form a specialized extracellular matrix that predominantly surrounds parvalbumin (PV)-expressing GABAergic inhibitory interneurons and help regulate neuronal activity. Their formation early in the postnatal period is regulated by
Kaliroi Engel   +6 more
doaj   +1 more source

Identification of a heterozygous ACAN mutation in a 15-year-old boy with short stature who presented with advanced bone age: a case report and review of the literature [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2020
Longitudinal bone growth is primarily mediated by the growth plate, which is a specialized cartilaginous structure. Aggrecan, encoded by ACAN, is a primary proteoglycan component of the extracellular matrix in both the growth plate and articular ...
Tae Youp Kim   +4 more
doaj   +1 more source

The involvement of aggrecan polymorphism in degeneration of human intervertebral disc and articular cartilage [PDF]

open access: yesEuropean Cells & Materials, 2006
The functions of the intervertebral disc and of articular cartilage are intimately related to their aggrecan content. Aggrecan is a proteoglycan that interacts with hyaluronan to form large aggregates, which are responsible for the ability of the tissues
P Roughley   +5 more
doaj  

Addition of High Molecular Weight Hyaluronic Acid to Fibroblast-Like Stromal Cells Modulates Endogenous Hyaluronic Acid Metabolism and Enhances Proteolytic Processing and Secretion of Versican

open access: yesCells, 2020
We have examined the effect of exogenous linear chain high molecular weight hyaluronic acid (HMW HA) on endogenously synthesized hyaluronic acid (HA) and associated binding proteins in primary cultures of fibroblast-like stromal cells that were obtained ...
Jiapeng Xue   +8 more
doaj   +1 more source

Testing if Micro-CT Is Capable of Quantitating the Extent of Proteoglycan-Aggrecan Induced Axial Spondyloarthritis in Mice

open access: yesFrontiers in Immunology, 2021
ObjectiveInjections of proteoglycan aggrecan (PGA) have been reported to induce axial spondyloarthritis (ax-SpA) in BALB/c mice. It is considered to be a model for radiographic ax-SpA.
Qing Han   +21 more
doaj   +1 more source

The Link between Aggrecan and Familial Osteochondritis Dissecans

open access: yesSurgeries, 2021
Osteochondritis dissecans (OCD) is a chronic disease of the articular cartilage characterized by focal lesions of subchondral bone and overlaying cartilage. Through the growing number of reports describing the high prevalence of OCD in some families, the
Samantha Ozere   +4 more
doaj   +1 more source

Coculture of bovine cartilage with synovium and fibrous joint capsule increases aggrecanase and matrix metalloproteinase activity

open access: yesArthritis Research & Therapy, 2017
Background A hallmark of osteoarthritis is increased proteolytic cleavage of aggrecan. Cross talk between cartilage and the synovium + joint capsule (SJC) can drive cartilage degradation by activating proteases in both tissues.
Per Swärd   +5 more
doaj   +1 more source

Identification of Hyaluronan-binding Domains of Aggrecan [PDF]

open access: yesJournal of Biological Chemistry, 1997
Aggrecan, a large cartilage proteoglycan, interacts with hyaluronan (HA), to form aggregates which function to resist compression in joints. The N-terminal region of aggrecan contains two structurally related globular domains, G1 and G2 separated by IGD domain. The G1 domain consists of three subdomains, A, B, and B', structural features characteristic
H, Watanabe   +4 more
openaire   +2 more sources

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