Results 21 to 30 of about 154,508 (334)

Chemical Modification of Hyaluronan and Their Biomedical Applications

open access: yesFrontiers in Chemistry, 2022
Hyaluronan, the extracellular matrix glycosaminoglycan, is an important structural component of many tissues playing a critical role in a variety of biological contexts.
Vera Hintze   +2 more
doaj   +1 more source

Evidence for the role of proteoglycans in cation-mediated gene transfer [PDF]

open access: yes, 1996
We report evidence that gene complexes, consisting of polycations and plasmid DNA enter cells via binding to membrane-associated proteoglycans. Treatment of HeLa cells with sodium chlorate, a potent inhibitor of proteoglycan sulfation, reduced luciferase
Baldeschwieler, John D.   +1 more
core   +1 more source

Shotgun ion mobility mass spectrometry sequencing of heparan sulfate saccharides [PDF]

open access: yes, 2020
Despite evident regulatory roles of heparan sulfate (HS) saccharides in numerous biological processes, definitive information on the bioactive sequences of these polymers is lacking, with only a handful of natural structures sequenced to date.
Grabarics, Márkó   +9 more
core   +1 more source

Structural Evidence for the Tetrameric Assembly of Chemokine CCL11 and the Glycosaminoglycan Arixtra™. [PDF]

open access: yes, 2013
Understanding chemokine interactions with glycosaminoglycans (GAG) is critical as these interactions have been linked to a number of inflammatory medical conditions, such as arthritis and asthma.
Dykstra, Andrew B   +2 more
core   +2 more sources

One-electron oxidation and reduction of glycosaminoglycan chloramides: a kinetic study. [PDF]

open access: yes, 2013
Hypochlorous acid and its acid-base counterpart, hypochlorite ions, produced under inflammatory conditions, may produce chloramides of glycosaminoglycans, these being significant components of the extracellular matrix (ECM).
A.W.J. Paterson   +67 more
core   +1 more source

Keratan sulfate, a complex glycosaminoglycan with unique functional capability

open access: yesGlycobiology, 2018
From an evolutionary perspective keratan sulfate (KS) is the newest glycosaminoglycan (GAG) but the least understood. KS is a sophisticated molecule with a diverse structure, and unique functional roles continue to be uncovered for this GAG.
B. Caterson, J. Melrose
semanticscholar   +1 more source

Mechanics and Microstructure of the Atrioventricular Heart Valve Chordae Tendineae: A Review

open access: yesBioengineering, 2020
The atrioventricular heart valves (AHVs) are responsible for directing unidirectional blood flow through the heart by properly opening and closing the valve leaflets, which are supported in their function by the chordae tendineae and the papillary ...
Colton J. Ross   +4 more
doaj   +1 more source

Glycosaminoglycans in the human cornea: age-related changes [PDF]

open access: yes, 2015
AIM: To investigate possible age-related changes in glycosaminoglycans (GAGs) in the human cornea. The substances today called GAGs were previously referred to as mucopolysaccharides.
Anello, Giulia   +6 more
core   +2 more sources

The Development of Assays for Heparanase Enzymatic Activity: Towards a Gold Standard

open access: yesMolecules, 2018
The enzyme heparanase, an endo-β-glucuronidase, degrades heparan sulfate (HS) chains on the cell surface and in the extracellular matrix. Heparanase regulates numerous biological processes that drive tumour growth, metastasis and angiogenesis.
Mohit Chhabra, Vito Ferro
doaj   +1 more source

The Role of Proteoglycans in Cancer Metastasis and Circulating Tumor Cell Analysis

open access: yesFrontiers in Cell and Developmental Biology, 2020
Circulating tumor cells (CTCs) are accessible by liquid biopsies via an easy blood draw. They represent not only the primary tumor site, but also potential metastatic lesions, and could thus be an attractive supplement for cancer diagnostics.
Theresa D. Ahrens   +12 more
doaj   +1 more source

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