Heparan Sulfate Structure in Mice with Genetically Modified Heparan Sulfate Production [PDF]
Using a high throughput heparan sulfate (HS) isolation and characterization protocol, we have analyzed HS structure in several tissues from mice/mouse embryos deficient in HS biosynthesis enzymes (N-deacetylase/N-sulfotransferase (NDST)-1, NDST-2, and C5-epimerase, respectively) and in mice lacking syndecan-1.
Lena Kjellén+6 more
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Shotgun ion mobility mass spectrometry sequencing of heparan sulfate saccharides [PDF]
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
The Enzymatic Degradation of Heparan Sulfate [PDF]
Glycosaminoglycans (GAGs) such as heparan sulfate (HS) interact with a number of factors in the extracellular matrix (ECM) and as a consequence play a key role in the metabolic processes occurring within the cell. The dynamic synthesis and degradation of HS (and all GAGs) are necessary for ensuring that optimal chains are present for these functions ...
Griffin, Laura Susan+1 more
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Heparan sulfate: Antithrombotic or not? [PDF]
With their studies in 3-OST-1 knockout mice, HajMohammadi and colleagues (15) have advanced our understanding of the pathways that regulate thrombin. Antithrombin is critical for thrombin regulation because even partial deficiency is associated with thrombosis.
openaire +3 more sources
Heparan sulfate proteoglycans at a glance [PDF]
Proteoglycans are abundant components of the cell surface and extracellular matrix that mediate critical interactions between cells and their environment. They play a variety of biological roles in normal tissues and in response to injury and disease.
Scott B. Selleck, Catherine Kirkpatrick
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Charge Characteristics of Agouti-Related Protein Implicate Potent Involvement of Heparan Sulfate Proteoglycans in Metabolic Function. [PDF]
The endogenous melanocortin peptide agouti-related protein (AgRP) plays a well-known role in foraging, but its contribution to metabolic regulation is less understood.
Chen, Jihuan+9 more
core +1 more source
Syndecan-4 knockout leads to reduced extracellular transglutaminase-2 and protects against tubulointerstitial fibrosis [PDF]
Transglutaminase type 2 (TG2) is an extracellular matrix crosslinking enzyme with a pivotal role in kidney fibrosis. The interaction of TG2 with the heparan sulfate proteoglycan syndecan-4 (Sdc4) regulates the cell surface trafficking, localization, and ...
Burhan, I+6 more
core +1 more source
Agrin Is a Heparan Sulfate Proteoglycan [PDF]
In the present study we have identified the extracellular matrix protein agrin as a major heparan sulfate proteoglycan (HSPG) in embryonic chick brain. Using monoclonal antibodies and a polyclonal antiserum to the core protein of a previously identified HSPG from embryonic chick brain, our expression screened a random-primed E9 chick brain cDNA library.
Gregory J. Cole+3 more
openaire +2 more sources
Heparan sulfate modulates neutrophil and endothelial function in antibacterial innate immunity [PDF]
Recently, we showed that endothelial heparan sulfate facilitates entry of a bacterial pathogen into the central nervous system. Here, we show that normal bactericidal activity of neutrophils is influenced by the sulfation pattern of heparan sulfate ...
Brinkmann, Volker+8 more
core +1 more source
A critical role for lymphatic endothelial heparan sulfate in lymph node metastasis
Background Lymph node metastasis constitutes a key event in tumor progression. The molecular control of this process is poorly understood. Heparan sulfate is a linear polysaccharide consisting of unique sulfate-modified disaccharide repeats that allow ...
Srinivasan R Sathish+6 more
doaj +1 more source