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Showing 1 to 20 of 29 for “"HSPG"”.

  1. Characterization of heparan sulfate proteoglycan receptor from a permanent rat liver cell line

    … the existence of a heparan sulfate proteoglycan (HSPG) specific receptor on the cell surface of rat liver cell (RLC), and to characterize the specificity of the ligand-receptor interaction, the properties of the receptor, and the importance of the receptor in HSPG metabolism.

    uiuc Repository record for Characterization of heparan sulfate proteoglycan receptor from a permanent rat liver cell line (opens in a new tab)

  2. Characterization of Insulin-like Growth Factor Binding Protein-3 (IGFBP-3) interaction with the Bovine Aortic Endothelial (BAE) cell surface: Examination of the Role of Heparan Sulfate Proteoglycans (HSPG)

    … M. The role of heparan sulfate proteoglycans (HSPG) in the IGFBP-3 binding mechanism was also examined. It was seen that inactivation of the cell surface HSPGs with 75 mM sodium chlorate did not affect IGFBP-3 binding. Further, there have been reports of inhibition of IGFBP-3 binding by heparin …

    vt Repository record for Characterization of Insulin-like Growth Factor Binding Protein-3 (IGFBP-3) interaction with the Bovine Aortic Endothelial (BAE) cell surface: Examination of the Role of Heparan Sulfate Proteoglycans (HSPG) (opens in a new tab)

  3. Cell surface interactions of Coxsackie A9 virus

    … heparan sulphate/heparin class of proteoglycans (HSPG). This thesis describes work designed to improve our understanding of the involvement of a) the RGD motif and more specifically the RGDX position in CAV9 infection, using a large panel of different RGDX variants and a number of cell lines not …

    essex Repository record for Cell surface interactions of Coxsackie A9 virus (opens in a new tab)

  4. Mechanotransduction Modulates the Effect of Mechanical Forces (Fluid Shear Stress and Cyclic Strain) on Embryonic Stem Cell Differentiation Toward Vascular Endothelial Cells

    … component heparan sulfate proteoglycans (HSPG) mediate shear stress mechanotransduction in mature EC.</p> <p>In the first part of this study, we investigated whether cell surface HSPG play a role in shear stress modulation of ESC phenotype. Our result presents that shear stress enhanced …

    cuny-grad Repository record for Mechanotransduction Modulates the Effect of Mechanical Forces (Fluid Shear Stress and Cyclic Strain) on Embryonic Stem Cell Differentiation Toward Vascular Endothelial Cells (opens in a new tab)

  5. Analysis of Cellular Factors Involved in Adeno-Associated Virus Type 2 Entry

    … of AAV requires heparan sulfate proteoglycan (HSPG) as well as two secondary receptors, fibroblast growth factor receptor and αv/5 β5/1 integrins. In this study, we follow the cellular modifications induced upon AAV binding and subsequent internalization into host cells. Earlier reports …

    rockefeller Repository record for Analysis of Cellular Factors Involved in Adeno-Associated Virus Type 2 Entry (opens in a new tab)

  6. Molecular Basis of Adaptation of Enteroviruses to Different Cancer Cell Lines

    … CVA9 also bind to heparan sulfate proteoglycans (HSPG). This thesis describes work designed to improve our understanding of CVA9 and echovirus cell/receptor tropism. Several echoviruses and CVA9 variants were tested in a panel of 9 cell lines. Distinct patterns of infection were seen, but did not …

    essex Repository record for Molecular Basis of Adaptation of Enteroviruses to Different Cancer Cell Lines (opens in a new tab)

  7. Correlation of Heparan Sulfate Proteoglycan Structure and Metabolism With the Regulation of Cell Division

    Heparan sulfate proteoglycan (HSPG), a ubiquitous cell surface component in animal cells, is a complex, polyanionic macromolecule consisting of a core protein to which are attached several heparan sulfate (HS) chains. Growing and confluent cultures of a rat hepatocyte cell line were labeled with …

    uiuc Repository record for Correlation of Heparan Sulfate Proteoglycan Structure and Metabolism With the Regulation of Cell Division (opens in a new tab)

  8. The Regulation and Mechanism of Myelin Synthesis Involving Endogenous Steroid Hormones

    … associated heparan sulfate proteoglycans (HSPG), surface competition experiments were performed with heparin and the basic peptide encoded by exon 6. Heparin and the exon 6 peptide were both found to dramatically inhibit the initiation of myelin formation. While these results are still …

    uiuc Repository record for The Regulation and Mechanism of Myelin Synthesis Involving Endogenous Steroid Hormones (opens in a new tab)

  9. Mechanisms of Molecular Chaperone Surface Binding and Endocytosis: Insights into the Molecular Basis for GRP94 Immune Function

    … cell surface heparan sulfate proteoglycans (HSPGs) were identified as novel cell surface binding sites for GRP94.NTD on MEF cells. This conclusion was established using three distinct experimental approaches. GRP94.NTD surface binding was significantly decreased following heparin …

    duke Repository record for Mechanisms of Molecular Chaperone Surface Binding and Endocytosis: Insights into the Molecular Basis for GRP94 Immune Function (opens in a new tab)

  10. Vascular Endothelial Growth Factor In Cortical Development

    … or absence of a heparin sulfate proteoglycan (HSPG) binding domain. Vegf isoforms with the full HSPG-binding domain are not diffusible in the microenvironment (Vegf188) without proteolytic cleavage, those with a partial HSPG-binding domain are partially diffusible (Vegf164), and those lacking …

    nodak Repository record for Vascular Endothelial Growth Factor In Cortical Development (opens in a new tab)

  11. Defining the role of heparan sulfate proteoglycans in APL-1 function in Caenorhabditis elegans

    … target receptors. Heparin sulfate proteoglycans (HSPGs), such as LON-2 glypican and UNC-52 perlecan, are likely candidates for the ECM proteins that interact and guide sAPL-1. The disruption of APL-1 causes phenotypical changes, including in learning, reproduction, and memory; these defects are …

    cuny Repository record for Defining the role of heparan sulfate proteoglycans in APL-1 function in Caenorhabditis elegans (opens in a new tab)

  12. Heparan Sulfate Proteoglycans in Pancreatic Ductal Adenocarcinoma (PDAC)

    … identified a heparan sulfate proteoglycan (HSPG), Syndecan-1 (SDC1), as a key effector for pancreatic ductal adenocarcinoma (PDAC) progression whose surface expression is driven by KRAS*. By leveraging various PDAC models, we found that surface SDC1 expression was initially diminished upon …

    uthsc Repository record for Heparan Sulfate Proteoglycans in Pancreatic Ductal Adenocarcinoma (PDAC) (opens in a new tab)

  13. Design, Herstellungsoptimierung, Charakterisierung und Anwendung einer randomisierten, auf Adeno-assoziierten Viren exprimierten Peptidbank

    … natürlichen Rezeptor Heparansulfat-Proteoglykan (HSPG) beteiligt ist. Dadurch wird einerseits die Bindung an HSPG abgeschwächt, andererseits ein neuer Bindungstropismus geschaffen. Ziel dieser Arbeit war die Herstellung einer "AAV-Kollektion", in der jedes Virus an der Oberfläche ein anderes, in …

    freiburg-diss Repository record for Design, Herstellungsoptimierung, Charakterisierung und Anwendung einer randomisierten, auf Adeno-assoziierten Viren exprimierten Peptidbank (opens in a new tab)

  14. Metabolism of Heparan Sulfate Proteoglycan in Rat Hepatocyte Cell Line and Its Role for Regulation of Cell Growth

    … heparan sulfate proteoglycan (HSPG) was taken up by the cells and converted to free chains and about 10 percent of the internalized HS was transported into nucleus.

    uiuc Repository record for Metabolism of Heparan Sulfate Proteoglycan in Rat Hepatocyte Cell Line and Its Role for Regulation of Cell Growth (opens in a new tab)

  15. Syndecan-4 regulates cell-surface trafficking and biological activity of transglutaminase-2

    … (Verderio et al., 2003). Hence HS proteoglycan (HSPG) could act as cell surface co-receptor for FNbound TG2 or contribute to the regulation of extracellular TG2 activity in cell adhesion and tissue repair.

    nott-trent Repository record for Syndecan-4 regulates cell-surface trafficking and biological activity of transglutaminase-2 (opens in a new tab)

  16. The role of heparan sulfate proteoglycans and heparanase in the control of vascular remodeling

    … TGF-1l signaling was essential for load-induced HSPG production and sustained p38 MAPK and ERK activation.

    mit Repository record for The role of heparan sulfate proteoglycans and heparanase in the control of vascular remodeling (opens in a new tab)

  17. On the Role of Polyamines and Microvesicles in Tumour Development. Regulation by Hypoxia and Implications for Therapeutic Intervention of Cancer.

    … of cell surface heparan sulphate proteoglycans (HSPGs) by anti-HS antibodies inhibits the bioavailability of exogenous polyamines, and that combined targeting of polyamine biosynthesis by α-difluoromethylornithine (DFMO) and HSPG-dependent uptake by a HIV-1 trans-activator of transcription (TAT) …

    lund Repository record for On the Role of Polyamines and Microvesicles in Tumour Development. Regulation by Hypoxia and Implications for Therapeutic Intervention of Cancer. (opens in a new tab)

  18. The Heparan Sulfate Proteoglycan Perlecan Regulates Axonal and Synaptic Stability

    Heparan sulfate proteoglycans (HSPGs) form essential components of the extracellular matrix (ECM) and basement membrane (BM) and have both structural and signaling roles. Perlecan is a secreted ECM-localized HSPG that contributes to tissue integrity and cell-cell communication. In this thesis, I …

    mit Repository record for The Heparan Sulfate Proteoglycan Perlecan Regulates Axonal and Synaptic Stability (opens in a new tab)

  19. Interaction studies of the cellular prion protein

    … addition, cell binding assays revealed a second HSPG-dependent binding domain leading to a comprehensive model of the PrP/LRP complex on the cell surface. The binding of heparan sulfates to the prion protein was investigated and binding domains located on the N-terminus of the prion protein were …

    lmu-germany Repository record for Interaction studies of the cellular prion protein (opens in a new tab)

  20. Cryo-electron microscopy of HPV16 pseudovirions reveal changes in capsid conformation upon furin cleavage

    … via binding to heparan sulphate proteoglycans (HSPGs). Cleavage of L2 by a host protease, furin, is necessary for infection and is thought to facilitate a conformational change in the virus capsid. Furin cleavage may affect the ability of HPV to bind to sulphated glycoproteins and a HSPG

    cape-town Repository record for Cryo-electron microscopy of HPV16 pseudovirions reveal changes in capsid conformation upon furin cleavage (opens in a new tab)

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