Results 51 to 60 of about 54,015 (281)

Effects of receptor clustering on ligand dissociation: Theory and simulations [PDF]

open access: yesBiophys. J. 89 (2005) 3685, 2004
Receptor-ligand binding is a critical first step in signal transduction and the duration of the interaction can impact signal generation. In mammalian cells, clustering of receptors may be facilitated by heterogeneous zones of lipids, known as lipid rafts.
arxiv   +1 more source

Chemical and metabolic heterogeneity of a bovine aorta chondroitin sulfate-dermatan sulfate proteoglycan.

open access: yesEuropean Journal of Biochemistry, 1971
1 A proteoglycan containing about 80% chondroitin sulfate and dermatan sulfate in a ratio of 75:25 was isolated and purified from bovine arterial tissue. This proteoglycan behaved as a single compound by several criteria of homogeneity. On incubation in
H. Kresse, H. Heidel, E. Buddecke
semanticscholar   +1 more source

Chondroitin sulfate proteoglycans in neural development and plasticity

open access: yesFrontiers in Bioscience, 2010
PTPzeta and lectican family members are major chondroitin sulfate proteoglycans (CS-PGs) in the brain, which bind with many proteins via core protein and CS portions. Recent studies revealed that the oversulfated structures in CS constitute high affinity binding sites for various growth factors and axon guidance molecules, and play important roles in ...
Maki Ishii   +2 more
openaire   +3 more sources

Chondroitin Sulfate Proteoglycans in the Nervous System: Inhibitors to Repair [PDF]

open access: yesBioMed Research International, 2014
Chondroitin sulfate proteoglycans (CSPGs) are widely expressed in the normal central nervous system, serving as guidance cues during development and modulating synaptic connections in the adult. With injury or disease, an increase in CSPG expression is commonly observed close to lesioned areas. However, these CSPG deposits form a substantial barrier to
Justin R. Siebert   +2 more
openaire   +2 more sources

Isolation, characterization, and substrate properties of the external limiting membrane from the avian embryonic optic tectum [PDF]

open access: yes, 1990
The external limiting membrane of the avian embryonic optic tectum is isolated by mechanically separating the neuronal mesencephalon from the overlying mesenchymal tissue.
Adler   +58 more
core   +1 more source

The Role of NG2 Proteoglycan in Glioma

open access: yesTranslational Oncology, 2016
Neuron glia antigen-2 ((NG2), also known as chondroitin sulphate proteoglycan 4, or melanoma-associated chondroitin sulfate proteoglycan) is a type-1 membrane protein expressed by many central nervous system (CNS) cells during development and ...
Sridevi Yadavilli   +3 more
doaj   +1 more source

Targeting Chondroitin Sulphate Synthase 1 (Chsy1) Promotes Axon Growth Following Neurorrhaphy by Suppressing Versican Accumulation

open access: yesMolecules, 2023
Versican is a chondroitin sulfate proteoglycan (CSPG), which deposits in perineurium as a physical barrier and prevents the growth of axons out of the fascial boundary.
Chiung-Hui Liu   +8 more
doaj   +1 more source

Three-fold mechanism of inhibition of SARS-CoV-2 infection by the interaction of the spike glycoprotein with heparin [PDF]

open access: yesarXiv, 2021
Heparin has been found to have antiviral activity against SARS-CoV-2. Here, by means of sliding window docking, molecular dynamics simulations and biochemical assays, we investigate the binding mode of heparin to the virus spike glycoprotein and the molecular basis for its antiviral activity.
arxiv  

The Role of Chondroitin Sulfate Proteoglycans in Nervous System Development [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 2020
The orderly development of the nervous system is characterized by phases of cell proliferation and differentiation, neural migration, axonal outgrowth and synapse formation, and stabilization. Each of these processes is a result of the modulation of genetic programs by extracellular cues.
Panpan Yu   +3 more
openaire   +3 more sources

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