Results 71 to 80 of about 39,579 (251)

Microbial Subversion of Heparan Sulfate Proteoglycans

open access: yesMolecules and Cells, 2008
The interactions between the host and microbial pathogen largely dictate the onset, progression, and outcome of infectious diseases. Pathogens subvert host components to promote their pathogenesis and, among these, cell surface heparan sulfate proteoglycans are exploited by many pathogens for their initial attachment and subsequent cellular entry.
Ye, Chen   +3 more
openaire   +2 more sources

Glypican-1, Phosphacan/Receptor Protein-Tyrosine Phosphatase-ζ/β and its Ligand, Tenascin-C, are Expressed by Neural Stem Cells and Neural Cells Derived from Embryonic Stem Cells

open access: yesASN Neuro, 2010
The heparan sulfate proteoglycan glypican-1, the chondroitin sulfate proteoglycan phosphacan/RPTP (receptor protein-tyrosine phosphatase)-ζ/β and the extracellular matrix protein tenascin-C were all found to be expressed by neural stem cells and by ...
Mary Abaskharoun   +3 more
doaj   +1 more source

Hepatic heparan sulfate is a master regulator of hepcidin expression and iron homeostasis in human hepatocytes and mice. [PDF]

open access: yes, 2019
Hepcidin is a liver-derived peptide hormone that controls systemic iron homeostasis. Its expression is regulated by the bone morphogenetic protein 6 (BMP6)/SMAD1/5/8 pathway and by the proinflammatory cytokine interleukin 6 (IL6).
Anower-E-Khuda, Ferdous   +8 more
core  

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Heparan sulfate and control of cell division: adhesion and proliferation of mutant CHO-745 cells lacking xylosyl transferase [PDF]

open access: yes, 2001
We have examined the role of cell surface glycosaminoglycans in cell division: adhesion and proliferation of Chinese hamster ovary (CHO) cells.
Dietrich, Carl Peter   +7 more
core   +2 more sources

Heparan Sulfate Structure Affects Autophagy, Lifespan, Responses to Oxidative Stress, and Cell Degeneration in Drosophila parkin Mutants

open access: yesG3: Genes, Genomes, Genetics, 2020
Autophagy is a catabolic process that provides cells with energy and molecular building blocks during nutritional stress. Autophagy also removes misfolded proteins and damaged organelles, a critical mechanism for cellular repair.
Claire Reynolds-Peterson   +11 more
doaj   +1 more source

Distinctive populations of basement membrane and cell membrane heparan sulfate proteoglycans are produced by cultured cell lines [PDF]

open access: yes, 1987
. We have investigated the nature and distribution of different populations of heparan sulfate proteoglycans (HSPGs) in several cell lines in culture. Clone 9 hepatocytes and NRK and CHO cells were biosynthetically labeled with 35SO4, and proteoglycans ...
Farquhar, M. G., Stow, J. L.
core   +3 more sources

Syndecans in Inflammation at a Glance

open access: yesFrontiers in Immunology, 2020
Syndecans are transmembrane proteoglycans with heparan and chondroitin sulfate chains attached to their extracellular domain. Like many proteoglycans, they interact with a large number of ligands, such as growth factors, adhesion receptors, soluble small
Sandeep Gopal
doaj   +1 more source

Differential expression of proteoglycans in tissue remodeling and lymphangiogenesis after experimental renal transplantation in rats. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Chronic transplant dysfunction explains the majority of late renal allograft loss and is accompanied by extensive tissue remodeling leading to transplant vasculopathy, glomerulosclerosis and interstitial fibrosis. Matrix proteoglycans mediate
Heleen Rienstra   +6 more
doaj   +1 more source

FGF/heparin differentially regulates Schwann cell and olfactory ensheathing cell interactions with astrocytes: a role in astrocytosis [PDF]

open access: yes, 2007
After injury, the CNS undergoes an astrocyte stress response characterized by reactive astrocytosis/proliferation, boundary formation, and increased glial fibrillary acidic protein (GFAP) and chondroitin sulfate proteoglycan (CSPG) expression. Previously,
Barnett, S.C.   +7 more
core   +3 more sources

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