Results 31 to 40 of about 20,897 (221)

Arterial heparan sulfate is negatively associated with hyperglycemia and atherosclerosis in diabetic monkeys

open access: yesCardiovascular Diabetology, 2004
Background Arterial proteoglycans are implicated in the pathogenesis of atherosclerosis by their ability to trap plasma lipoproteins in the arterial wall and by their influence on cellular migration, adhesion and proliferation.
Litwak Kenneth N   +4 more
doaj   +1 more source

Congenital Disorders of Deficiency in Glycosaminoglycan Biosynthesis

open access: yesFrontiers in Genetics, 2021
Glycosaminoglycans (GAGs) including chondroitin sulfate, dermatan sulfate, and heparan sulfate are covalently attached to specific core proteins to form proteoglycans, which are distributed at the cell surface as well as in the extracellular matrix ...
Shuji Mizumoto, Shuhei Yamada
doaj   +1 more source

The heparan sulfate proteoglycan grip on hyperlipidemia and atherosclerosis [PDF]

open access: yesMatrix Biology, 2018
Heparan sulfate proteoglycans are found at the cell surface and in the extracellular matrix, where they interact with a plethora of proteins involved in lipid homeostasis and inflammation. Over the last decade, new insights have emerged regarding the mechanism and biological significance of these interactions in the context of cardiovascular disease ...
Philip L.S.M. Gordts, Jeffrey D. Esko
openaire   +5 more sources

Effect of epithelial debridement on human cornea proteoglycans

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Corneal transparency is attributed to the regular spacing and diameter of collagen fibrils, and proteoglycans may play a role in fibrillogenesis and matrix assembly. Corneal scar tissue is opaque and this opacity is explained by decreased ultrastructural
E.S. Soriano   +3 more
doaj   +1 more source

Immunopurification and characterization of a neuronal heparan sulfate proteoglycan [PDF]

open access: yesThe Journal of Neuroscience, 1985
We have identified a unique heparan sulfate (HeS) proteoglycan synthesized by the neuronal-like cell line PC12. The proteoglycan, purified with monoclonal antibodies from medium conditioned by PC12 cells, has an apparent molecular weight of 350,000, and it contains a Mr 80,000 core protein and HeS side chains of Mr 15,000 each.
Matthew, WD   +3 more
openaire   +5 more sources

Glycan Sulfation Modulates Dendritic Cell Biology and Tumor Growth

open access: yesNeoplasia: An International Journal for Oncology Research, 2016
In cancer, proteoglycans have been found to play roles in facilitating the actions of growth factors, and effecting matrix invasion and remodeling. However, little is known regarding the genetic and functional importance of glycan chains displayed by ...
Roland El Ghazal   +7 more
doaj   +1 more source

Syndecan 4 Upregulation on Activated Langerhans Cells Counteracts Langerin Restriction to Facilitate Hepatitis C Virus Transmission

open access: yesFrontiers in Immunology, 2020
Sexually transmitted Hepatitis C virus (HCV) infections and high reinfections are a major concern amongst men who have sex with men (MSM) living with HIV-1 and HIV-negative MSM.
Bernadien M. Nijmeijer   +8 more
doaj   +1 more source

Cellular internalization of alpha-synuclein aggregates by cell surface heparan sulfate depends on aggregate conformation and cell type

open access: yesScientific Reports, 2017
Amyloid aggregates found in the brain of patients with neurodegenerative diseases, including Alzheimer’s and Parkinson’s disease, are thought to spread to increasingly larger areas of the brain through a prion-like seeding mechanism.
Elisabet Ihse   +5 more
doaj   +1 more source

Inhibition of Heparan Sulfate and Chondroitin Sulfate Proteoglycan Biosynthesis [PDF]

open access: yesJournal of Biological Chemistry, 2008
Proteoglycans (PGs) are composed of a protein moiety and a complex glycosaminoglycan (GAG) polysaccharide moiety. GAG chains are responsible for various biological activities. GAG chains are covalently attached to serine residues of the core protein. The first step in PG biosynthesis is xylosylation of certain serine residues of the core protein.
Vy M. Tran   +4 more
openaire   +3 more sources

Heparan sulfate proteoglycans: structure, protein interactions and cell signaling

open access: yesAnais da Academia Brasileira de Ciências, 2009
Heparan sulfate proteoglycans are ubiquitously found at the cell surface and extracellular matrix in all the animal species. This review will focus on the structural characteristics of the heparan sulfate proteoglycans related to protein interactions ...
Juliana L. Dreyfuss   +5 more
doaj   +1 more source

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