Results 91 to 100 of about 29,689 (270)

Damaged Neocortical Perineuronal Nets Due to Experimental Focal Cerebral Ischemia in Mice, Rats and Sheep

open access: yesFrontiers in Integrative Neuroscience, 2017
As part of the extracellular matrix (ECM), perineuronal nets (PNs) are polyanionic, chondroitin sulfate proteoglycan (CSPG)-rich coatings of certain neurons, known to be affected in various neural diseases.
Wolfgang Härtig   +11 more
doaj   +1 more source

New Advances of Degradable Magnesium‐Based Metal Biomaterials in the Field of Orthopedics

open access: yesRare Metals, EarlyView.
ABSTRACT Based on their outstanding biomechanical properties and superior osteogenic activity, magnesium (Mg) and its alloys have been extensively investigated for their biocompatibility and therapeutic efficacy in treating fractures and bone defects.
Jia‐Nan Yu   +8 more
wiley   +1 more source

IL-1β promotes ADAMTS enzyme-mediated aggrecan degradation through NF-κB in human intervertebral disc

open access: yesJournal of Orthopaedic Surgery and Research, 2015
BackgroundThe purpose of this study is to investigate IL-1β regulation of a disintegrin and metalloproteinase with thrombospondin motifs (ADAMTS-4 and ADAMTS-5) expression through nuclear factor kappa B (NF-κB) in human nucleus pulposus (NP) cells ...
Zhongyi Sun   +5 more
semanticscholar   +1 more source

Step‐Ladder Bioprinting to Align Collagen Fibers for Anisotropic Tissue Fabrication

open access: yesSmall, EarlyView.
The step‐ladder printing platform includes successive segments of channels with varying widths in a custom barrel design. This design allows for improved anisotropy of collagen fibers during extrusion. To demonstrate its effectiveness, corneal constructs with high transparency and shape fidelity, as well as articular cartilage constructs, displaying ...
Ilayda Namli   +8 more
wiley   +1 more source

The Different Roles of Aggrecan Interaction Domains [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 2012
The aggregating proteoglycans of the lectican family are important components of extracellular matrices. Aggrecan is the most well studied of these and is central to cartilage biomechanical properties and skeletal development. Key to its biological function is the fixed charge of the many glycosaminoglycan chains, that provide the basis for the ...
openaire   +3 more sources

Inhibition of Fibroblast Activation Protein‐α Ameliorates Intervertebral Disc Degeneration via Reduced Vascular Invasion in Cartilage Endplate

open access: yesCell Proliferation, EarlyView.
Schematic illustration showing that FAP‐α promoted angiogenesis, cytokine release and ECM degradation in the CEP degeneration of the intervertebral disc through upregulating the PI3K/Akt/HIF‐1α/VEGFA pathway. ABSTRACT Intervertebral disc degeneration (IDD) is a primary cause of low back pain, with the development of new blood vessels being a key ...
Hao‐Wei Xu   +4 more
wiley   +1 more source

Roles of Interaction between CCN2 and Rab14 in Aggrecan Production by Chondrocytes [PDF]

open access: gold, 2020
Mitsuhiro Hoshijima   +6 more
openalex   +1 more source

Extracellular matrix and proteolysis: mechanisms driving irreversible changes and shaping cell behavior

open access: yesThe FEBS Journal, EarlyView.
Irreversible ECM proteolysis by remodeling enzymes shapes development, homeostasis, and disease. ECM‐degrading proteases display cell specificity and are governed by shared mechanisms, exhibiting functional redundancy in generating matrikines, growth factors, and cytokines.
Inna Solomonov, Orit Kollet, Irit Sagi
wiley   +1 more source

A guide to the types, structures, and multifaceted functions of matrix metalloproteinases in cancer

open access: yesThe FEBS Journal, EarlyView.
Matrix metalloproteinases (MMPs) orchestrate cancer progression and metastasis through proteolytic and non‐proteolytic actions. By remodeling the tumor microenvironment, enhancing growth factor availability, and modulating cell behavior, MMPs promote proliferation, migration or invasion, and epithelial‐to‐mesenchymal transition. Alongside extracellular
Zoi Piperigkou   +4 more
wiley   +1 more source

Functional anatomy of entheses and enthesis organs: A celebration of Professor Mike Benjamin's contribution to enthesis biology

open access: yesJournal of Anatomy, EarlyView.
This review celebrates the work of Professor Mike Benjamin, whose anatomical research transformed our understanding of entheses. Entheses are biomechanically complex regions that accommodate the transition between soft connective tissues and bone by natural macroscopic and microscopic adaptations that reduce stress concentration.
Hannah Shaw
wiley   +1 more source

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